5nco

Quaternary complex between SRP, SR, and SecYEG bound to the translating ribosome

Method: ELECTRON MICROSCOPY

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1. Protein Identity and Related Structures Protein Identity & Related Structures

50S ribosomal protein L2

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL2_ECOLI
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain C； PDBConstruct 1–271； UniProt 2–272

50S ribosomal protein L3

OrganismNot specified

UniProt P60438

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL3_ECOLI
Isoform	—
PDB entities	6
Chains and sequence ranges	Author chain D； PDBConstruct 1–209； UniProt 1–209

50S ribosomal protein L4

OrganismNot specified

UniProt P60723

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL4_ECOLI
Isoform	—
PDB entities	7
Chains and sequence ranges	Author chain E； PDBConstruct 1–201； UniProt 1–201

50S ribosomal protein L5

OrganismNot specified

UniProt P62399

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL5_ECOLI
Isoform	—
PDB entities	8
Chains and sequence ranges	Author chain F； PDBConstruct 1–177； UniProt 2–178

50S ribosomal protein L6

OrganismNot specified

UniProt P0AG55

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL6_ECOLI
Isoform	—
PDB entities	9
Chains and sequence ranges	Author chain G； PDBConstruct 1–176； UniProt 2–177

50S ribosomal protein L9

OrganismNot specified

UniProt P0A7R1

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL9_ECOLI
Isoform	—
PDB entities	10
Chains and sequence ranges	Author chain H； PDBConstruct 1–149； UniProt 1–149

50S ribosomal protein L10

OrganismNot specified

UniProt P0A7J3

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL10_ECOLI
Isoform	—
PDB entities	11
Chains and sequence ranges	Author chain I； PDBConstruct 1–125； UniProt 2–126

50S ribosomal protein L11

OrganismNot specified

UniProt P0A7J7

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL11_ECOLI
Isoform	—
PDB entities	12
Chains and sequence ranges	Author chain J； PDBConstruct 1–134； UniProt 8–141

50S ribosomal protein L13

OrganismNot specified

UniProt P0AA10

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL13_ECOLI
Isoform	—
PDB entities	13
Chains and sequence ranges	Author chain K； PDBConstruct 1–142； UniProt 1–142

50S ribosomal protein L14

OrganismNot specified

UniProt P0ADY3

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL14_ECOLI
Isoform	—
PDB entities	14
Chains and sequence ranges	Author chain L； PDBConstruct 1–123； UniProt 1–123

50S ribosomal protein L15

OrganismNot specified

UniProt P02413

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL15_ECOLI
Isoform	—
PDB entities	15
Chains and sequence ranges	Author chain M； PDBConstruct 1–144； UniProt 1–144

50S ribosomal protein L16

OrganismNot specified

UniProt P0ADY7

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL16_ECOLI
Isoform	—
PDB entities	16
Chains and sequence ranges	Author chain N； PDBConstruct 1–136； UniProt 1–136

50S ribosomal protein L17

OrganismNot specified

UniProt P0AG44

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL17_ECOLI
Isoform	—
PDB entities	17
Chains and sequence ranges	Author chain O； PDBConstruct 1–125； UniProt 1–125

50S ribosomal protein L18

OrganismNot specified

UniProt P0C018

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL18_ECOLI
Isoform	—
PDB entities	18
Chains and sequence ranges	Author chain P； PDBConstruct 1–117； UniProt 1–117

50S ribosomal protein L19

OrganismNot specified

UniProt P0A7K6

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL19_ECOLI
Isoform	—
PDB entities	19
Chains and sequence ranges	Author chain Q； PDBConstruct 1–114； UniProt 2–115

50S ribosomal protein L20

OrganismNot specified

UniProt P0A7L3

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL20_ECOLI
Isoform	—
PDB entities	20
Chains and sequence ranges	Author chain R； PDBConstruct 1–117； UniProt 2–118

50S ribosomal protein L21

OrganismNot specified

UniProt P0AG48

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL21_ECOLI
Isoform	—
PDB entities	21
Chains and sequence ranges	Author chain S； PDBConstruct 1–103； UniProt 1–103

50S ribosomal protein L22

OrganismNot specified

UniProt P61175

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL22_ECOLI
Isoform	—
PDB entities	22
Chains and sequence ranges	Author chain T； PDBConstruct 1–110； UniProt 1–110

50S ribosomal protein L23

OrganismNot specified

UniProt P0ADZ0

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL23_ECOLI
Isoform	—
PDB entities	23
Chains and sequence ranges	Author chain U； PDBConstruct 1–95； UniProt 2–96

50S ribosomal protein L24

OrganismNot specified

UniProt P60624

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL24_ECOLI
Isoform	—
PDB entities	24
Chains and sequence ranges	Author chain V； PDBConstruct 1–102； UniProt 2–103

50S ribosomal protein L25

OrganismNot specified

UniProt P68919

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL25_ECOLI
Isoform	—
PDB entities	25
Chains and sequence ranges	Author chain W； PDBConstruct 1–94； UniProt 1–94

50S ribosomal protein L27

OrganismNot specified

UniProt P0A7L8

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL27_ECOLI
Isoform	—
PDB entities	26
Chains and sequence ranges	Author chain X； PDBConstruct 1–76； UniProt 10–85

50S ribosomal protein L28

OrganismNot specified

UniProt P0A7M2

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL28_ECOLI
Isoform	—
PDB entities	27
Chains and sequence ranges	Author chain Y； PDBConstruct 1–77； UniProt 2–78

50S ribosomal protein L29

OrganismNot specified

UniProt P0A7M6

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL29_ECOLI
Isoform	—
PDB entities	28
Chains and sequence ranges	Author chain Z； PDBConstruct 1–62； UniProt 2–63

50S ribosomal protein L30

OrganismNot specified

UniProt P0AG51

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL30_ECOLI
Isoform	—
PDB entities	29
Chains and sequence ranges	Author chain a； PDBConstruct 1–58； UniProt 2–59

50S ribosomal protein L32

OrganismNot specified

UniProt P0A7N4

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL32_ECOLI
Isoform	—
PDB entities	30
Chains and sequence ranges	Author chain b； PDBConstruct 1–56； UniProt 2–57

50S ribosomal protein L33

OrganismNot specified

UniProt P0A7N9

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL33_ECOLI
Isoform	—
PDB entities	31
Chains and sequence ranges	Author chain c； PDBConstruct 1–51； UniProt 4–54

50S ribosomal protein L34

OrganismNot specified

UniProt P0A7P5

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL34_ECOLI
Isoform	—
PDB entities	32
Chains and sequence ranges	Author chain d； PDBConstruct 1–46； UniProt 1–46

50S ribosomal protein L35

OrganismNot specified

UniProt P0A7Q1

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL35_ECOLI
Isoform	—
PDB entities	33
Chains and sequence ranges	Author chain e； PDBConstruct 1–64； UniProt 2–65

50S ribosomal protein L36

OrganismNot specified

UniProt P0A7Q6

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL36_ECOLI
Isoform	—
PDB entities	34
Chains and sequence ranges	Author chain f； PDBConstruct 1–38； UniProt 1–38

Protein translocase subunit SecY

Escherichia coli

UniProt P0AGA2

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SECY_ECOLI
Isoform	—
PDB entities	35
Chains and sequence ranges	Author chain g； PDBConstruct 1–416； UniProt 14–429

Protein translocase subunit SecE

Escherichia coli

UniProt P0AG96

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SECE_ECOLI
Isoform	—
PDB entities	36
Chains and sequence ranges	Author chain h； PDBConstruct 1–56； UniProt 67–122

;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ;

Escherichia coli

UniProt P0AGD7

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SRP54_ECOLI
Isoform	—
PDB entities	37
Chains and sequence ranges	Author chain i； PDBConstruct 1–343； UniProt 4–346 Author chain i； PDBConstruct 366–431； UniProt 369–434

Protein-export membrane protein SecG

Escherichia coli

UniProt P0AG99

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Signal sequence (1A9L) × 1 Signal recognition particle receptor FtsY × 1 （P10121） ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SECG_ECOLI
Isoform	—
PDB entities	38
Chains and sequence ranges	Author chain j； PDBConstruct 1–71； UniProt 1–71

Signal recognition particle receptor FtsY

Escherichia coli

UniProt P10121

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 36 RNA 4	4.5S SRP RNA (Ffs) × 1 P-site tRNA-CCA end × 1 23S rRNA × 1 5S rRNA × 1 50S ribosomal protein L2 × 1 （P60422） 50S ribosomal protein L3 × 1 （P60438） 50S ribosomal protein L4 × 1 （P60723） 50S ribosomal protein L5 × 1 （P62399） 50S ribosomal protein L6 × 1 （P0AG55） 50S ribosomal protein L9 × 1 （P0A7R1） 50S ribosomal protein L10 × 1 （P0A7J3） 50S ribosomal protein L11 × 1 （P0A7J7） 50S ribosomal protein L13 × 1 （P0AA10） 50S ribosomal protein L14 × 1 （P0ADY3） 50S ribosomal protein L15 × 1 （P02413） 50S ribosomal protein L16 × 1 （P0ADY7） 50S ribosomal protein L17 × 1 （P0AG44） 50S ribosomal protein L18 × 1 （P0C018） 50S ribosomal protein L19 × 1 （P0A7K6） 50S ribosomal protein L20 × 1 （P0A7L3） 50S ribosomal protein L21 × 1 （P0AG48） 50S ribosomal protein L22 × 1 （P61175） 50S ribosomal protein L23 × 1 （P0ADZ0） 50S ribosomal protein L24 × 1 （P60624） 50S ribosomal protein L25 × 1 （P68919） 50S ribosomal protein L27 × 1 （P0A7L8） 50S ribosomal protein L28 × 1 （P0A7M2） 50S ribosomal protein L29 × 1 （P0A7M6） 50S ribosomal protein L30 × 1 （P0AG51） 50S ribosomal protein L32 × 1 （P0A7N4） 50S ribosomal protein L33 × 1 （P0A7N9） 50S ribosomal protein L34 × 1 （P0A7P5） 50S ribosomal protein L35 × 1 （P0A7Q1） 50S ribosomal protein L36 × 1 （P0A7Q6） Protein translocase subunit SecY × 1 （P0AGA2） Protein translocase subunit SecE × 1 （P0AG96） ;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ; × 1 （P0AGD7） Protein-export membrane protein SecG × 1 （P0AG99） Signal sequence (1A9L) × 1 ZINC ION × 1 TETRAFLUOROALUMINATE ION × 2 MAGNESIUM ION × 2 GUANOSINE-5'-DIPHOSPHATE × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	FTSY_ECOLI
Isoform	—
PDB entities	40
Chains and sequence ranges	Author chain l； PDBConstruct 1–271； UniProt 224–494

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	5nco
Deposition date deposition_date	2017-03-06
Structure title title	Quaternary complex between SRP, SR, and SecYEG bound to the translating ribosome
Keywords keywords	Ribosome, SRP, Sec translocon, SRP receptor, quaternary complex; RIBOSOME
Experimental Method method	ELECTRON MICROSCOPY

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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

5nco__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

5nco__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

5nco__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	75.92 Å
Rg (electron density)	77.49 Å
Total Rg	77.22 Å
Atom count	101694
Residues	7889
Excluded volume	1558300 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`5nco__assembly_1__model_1`	40-meric （40）	Success	4.1.3-1-20251215 (887e7ef)	View Download

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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (44)

Entity 1 Entity 1 polymer

Description description	4.5S SRP RNA (Ffs)
Molecular weight formula_weight	33611.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	1
Atom count atom_count	101694

GGCUCUGUUGGUUCUCCCGCAACGCUACUCUGUUUACCAGGUCAGGUCCGGAAGGAAGCAGCCAAGGCAGAUGACGCGUGUGCCGGGAUGUAGCUGGCAGGGCC

Entity 2 Entity 2 polymer

Description description	P-site tRNA-CCA end
Molecular weight formula_weight	894.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	2

CCA

Entity 3 Entity 3 polymer

Description description	23S rRNA
Molecular weight formula_weight	941306.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	A

GGUUAAGCGACUAAGCGUACACGGUGGAUGCCCUGGCAGUCAGAGGCGAUGAAGGACGUGCUAAUCUGCGAUAAGCGUCGGUAAGGUGAUAUGAACCGUUAUAACCGGCGAUUUCCGAAUGGGGAAACCCAGUGUGUUUCGACACACUAUCAUUAACUGAAUCCAUAGGUUAAUGAGGCGAACCGGGGGAACUGAAACAUCUAAGUACCCCGAGGAAAAGAAAUCAACCGAGAUUCCCCCAGUAGCGGCGAGCGAACGGGGAGCAGCCCAGAGCCUGAAUCAGUGUGUGUGUUAGUGGAAGCGUCUGGAAAGGCGCGCGAUACAGGGUGACAGCCCCGUACACAAAAAUGCACAUGCUGUGAGCUCGAUGAGUAGGGCGGGACACGUGGUAUCCUGUCUGAAUAUGGGGGGACCAUCCUCCAAGGCUAAAUACUCCUGACUGACCGAUAGUGAACCAGUACCGUGAGGGAAAGGCGAAAAGAACCCCGGCGAGGGGAGUGAAAAAGAACCUGAAACCGUGUACGUACAAGCAGUGGGAGCACGCUUAGGCGUGUGACUGCGUACCUUUUGUAUAAUGGGUCAGCGACUUAUAUUCUGUAGCAAGGUUAACCGAAUAGGGGAGCCGAAGGGAAACCGAGUCUUAACUGGGCGUUAAGUUGCAGGGUAUAGACCCGAAACCCGGUGAUCUAGCCAUGGGCAGGUUGAAGGUUGGGUAACACUAACUGGAGGACCGAACCGACUAAUGUUGAAAAAUUAGCGGAUGACUUGUGGCUGGGGGUGAAAGGCCAAUCAAACCGGGAGAUAGCUGGUUCUCCCCGAAAGCUAUUUAGGUAGCGCCUCGUGAAUUCAUCUCCGGGGGUAGAGCACUGUUUCGGCAAGGGGGUCAUCCCGACUUACCAACCCGAUGCAAACUGCGAAUACCGGAGAAUGUUAUCACGGGAGACACACGGCGGGUGCUAACGUCCGUCGUGAAGAGGGAAACAACCCAGACCGCCAGCUAAGGUCCCAAAGUCAUGGUUAAGUGGGAAACGAUGUGGGAAGGCCCAGACAGCCAGGAUGUUGGCUUAGAAGCAGCCAUCAUUUAAAGAAAGCGUAAUAGCUCACUGGUCGAGUCGGCCUGCGCGGAAGAUGUAACGGGGCUAAACCAUGCACCGAAGCUGCGGCAGCGACGCUUAUGCGUUGUUGGGUAGGGGAGCGUUCUGUAAGCCUGCGAAGGUGUGCUGUGAGGCAUGCUGGAGGUAUCAGAAGUGCGAAUGCUGACAUAAGUAACGAUAAAGCGGGUGAAAAGCCCGCUCGCCGGAAGACCAAGGGUUCCUGUCCAACGUUAAUCGGGGCAGGGUGAGUCGACCCCUAAGGCGAGGCCGAAAGGCGUAGUCGAUGGGAAACAGGUUAAUAUUCCUGUACUUGGUGUUACUGCGAAGGGGGGACGGAGAAGGCUAUGUUGGCCGGGCGACGGUUGUCCCGGUUUAAGCGUGUAGGCUGGUUUUCCAGGCAAAUCCGGAAAAUCAAGGCUGAGGCGUGAUGACGAGGCACUACGGUGCUGAAGCAACAAAUGCCCUGCUUCCAGGAAAAGCCUCUAAGCAUCAGGUAACAUCAAAUCGUACCCCAAACCGACACAGGUGGUCAGGUAGAGAAUACCAAGGCGCUUGAGAGAACUCGGGUGAAGGAACUAGGCAAAAUGGUGCCGUAACUUCGGGAGAAGGCACGCUGAUAUGUAGGUGAGGUCCCUCGCGGAUGGAGCUGAAAUCAGUCGAAGAUACCAGCUGGCUGCAACUGUUUAUUAAAAACACAGCACUGUGCAAACACGAAAGUGGACGUAUACGGUGUGACGCCUGCCCGGUGCCGGAAGGUUAAUUGAUGGGGUUAGCGCAAGCGAAGCUCUUGAUCGAAGCCCCGGUAAACGGCGGCCGUAACUAUAACGGUCCUAAGGUAGCGAAAUUCCUUGUCGGGUAAGUUCCGACCUGCACGAAUGGCGUAAUGAUGGCCAGGCUGUCUCCACCCGAGACUCAGUGAAAUUGAACUCGCUGUGAAGAUGCAGUGUACCCGCGGCAAGACGGAAAGACCCCGUGAACCUUUACUAUAGCUUGACACUGAACAUUGAGCCUUGAUGUGUAGGAUAGGUGGGAGGCUUUGAAGUGUGGACGCCAGUCUGCAUGGAGCCGACCUUGAAAUACCACCCUUUAAUGUUUGAUGUUCUAACGUUGACCCGUAAUCCGGGUUGCGGACAGUGUCUGGUGGGUAGUUUGACUGGGGCGGUCUCCUCCUAAAGAGUAACGGAGGAGCACGAAGGUUGGCUAAUCCUGGUCGGACAUCAGGAGGUUAGUGCAAUGGCAUAAGCCAGCUUGACUGCGAGCGUGACGGCGCGAGCAGGUGCGAAAGCAGGUCAUAGUGAUCCGGUGGUUCUGAAUGGAAGGGCCAUCGCUCAACGGAUAAAAGGUACUCCGGGGAUAACAGGCUGAUACCGCCCAAGAGUUCAUAUCGACGGCGGUGUUUGGCACCUCGAUGUCGGCUCAUCACAUCCUGGGGCUGAAGUAGGUCCCAAGGGUAUGGCUGUUCGCCAUUUAAAGUGGUACGCGAGCUGGGUUUAGAACGUCGUGAGACAGUUCGGUCCCUAUCUGCCGUGGGCGCUGGAGAACUGAGGGGGGCUGCUCCUAGUACGAGAGGACCGGAGUGGACGCAUCACUGGUGUUCGGGUUGUCAUGCCAAUGGCACUGCCCGGUAGCUAAAUGCGGAAGAGAUAAGUGCUGAAAGCAUCUAAGCACGAAACUUGCCCCGAGAUGAGUUCUCCCUGACCCUUUAAGGGUCCUGAAGGAACGUUGAAGACGACGACGUUGAUAGGCCGGGUGUGUAAGCGCAGCGAUGCGUUGAGCUAACCGGUACUAAUGAACCGUGAGGCUUAACCU

Entity 4 Entity 4 polymer

Description description	5S rRNA
Molecular weight formula_weight	38790.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	B

UGCCUGGCGGCCGUAGCGCGGUGGUCCCACCUGACCCCAUGCCGAACUCAGAAGUGAAACGCCGUAGCGCCGAUGGUAGUGUGGGGUCUCCCCAUGCGAGAGUAGGGAACUGCCAGGCAU

Entity 5 Entity 5 polymer

Description description	50S ribosomal protein L2
Molecular weight formula_weight	29663.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C

AVVKCKPTSPGRRHVVKVVNPELHKGKPFAPLLEKNSKSGGRNNNGRITTRHIGGGHKQAYRIVDFKRNKDGIPAVVERLEYDPNRSANIALVLYKDGERRYILAPKGLKAGDQIQSGVDAAIKPGNTLPMRNIPVGSTVHNVEMKPGKGGQLARSAGTYVQIVARDGAYVTLRLRSGEMRKVEADCRATLGEVGNAEHMLRVLGKAGAARWRGVRPTVRGTAMNPVDHPHGGGEGRNFGKHPVTPWGVQTKGKKTRSNKRTDKFIVRRRS

Entity 6 Entity 6 polymer

Description description	50S ribosomal protein L3
Molecular weight formula_weight	22277.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D

MIGLVGKKVGMTRIFTEDGVSIPVTVIEVEANRVTQVKDLANDGYRAIQVTTGAKKANRVTKPEAGHFAKAGVEAGRGLWEFRLAEGEEFTVGQSISVELFADVKKVDVTGTSKGKGFAGTVKRWNFRTQDATHGNSLSHRVPGSIGQNQTPGKVFKGKKMAGQMGNERVTVQSLDVVRVDAERNLLLVKGAVPGATGSDLIVKPAVKA

Entity 7 Entity 7 polymer

Description description	50S ribosomal protein L4
Molecular weight formula_weight	22121.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E

MELVLKDAQSALTVSETTFGRDFNEALVHQVVVAYAAGARQGTRAQKTRAEVTGSGKKPWRQKGTGRARSGSIKSPIWRSGGVTFAARPQDHSQKVNKKMYRGALKSILSELVRQDRLIVVEKFSVEAPKTKLLAQKLKDMALEDVLIITGELDENLFLAARNLHKVDVRDATGIDPVSLIAFDKVVMTADAVKQVEEMLA

Entity 8 Entity 8 polymer

Description description	50S ribosomal protein L5
Molecular weight formula_weight	20073.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	F

AKLHDYYKDEVVKKLMTEFNYNSVMQVPRVEKITLNMGVGEAIADKKLLDNAAADLAAISGQKPLITKARKSVAGFKIRQGYPIGCKVTLRGERMWEFFERLITIAVPRIRDFRGLSAKSFDGRGNYSMGVREQIIFPEIDYDKVDRVRGLDITITTTAKSDEEGRALLAAFDFPFR

Entity 9 Entity 9 polymer

Description description	50S ribosomal protein L6
Molecular weight formula_weight	18801.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	G

SRVAKAPVVVPAGVDVKINGQVITIKGKNGELTRTLNDAVEVKHADNTLTFGPRDGYADGWAQAGTARALLNSMVIGVTEGFTKKLQLVGVGYRAAVKGNVINLSLGFSHPVDHQLPAGITAECPTQTEIVLKGADKQVIGQVAADLRAYRRPEPYKGKGVRYADEVVRTKEAKKK

Entity 10 Entity 10 polymer

Description description	50S ribosomal protein L9
Molecular weight formula_weight	15789.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	H

MQVILLDKVANLGSLGDQVNVKAGYARNFLVPQGKAVPATKKNIEFFEARRAELEAKLAEVLAAANARAEKINALETVTIASKAGDEGKLFGSIGTRDIADAVTAAGVEVAKSEVRLPNGVLRTTGEHEVSFQVHSEVFAKVIVNVVAE

Entity 11 Entity 11 polymer

Description description	50S ribosomal protein L10
Molecular weight formula_weight	13497.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	I

ALNLQDKQAIVAEVSEVAKGALSAVVADSRGVTVDKMTELRKAGREAGVYMRVVRNTLLRRAVEGTPFECLKDAFVGPTLIAYSMEHPGAAARLFKEFAKANAKFEVKAAAFEGELIPASQIDRL

Entity 12 Entity 12 polymer

Description description	50S ribosomal protein L11
Molecular weight formula_weight	14020.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	J

YVKLQVAAGMANPSPPVGPALGQQGVNIMEFCKAFNAKTDSIEKGLPIPVVITVYADRSFTFVTKTPPAAVLLKKAAGIKSGSGKPNKDKVGKISRAQLQEIAQTKAADMTGADIEAMTRSIEGTARSMGLVVE

Entity 13 Entity 13 polymer

Description description	50S ribosomal protein L13
Molecular weight formula_weight	16050.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	K

MKTFTAKPETVKRDWYVVDATGKTLGRLATELARRLRGKHKAEYTPHVDTGDYIIVLNADKVAVTGNKRTDKVYYHHTGHIGGIKQATFEEMIARRPERVIEIAVKGMLPKGPLGRAMFRKLKVYAGNEHNHAAQQPQVLDI

Entity 14 Entity 14 polymer

Description description	50S ribosomal protein L14
Molecular weight formula_weight	13565.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	L

MIQEQTMLNVADNSGARRVMCIKVLGGSHRRYAGVGDIIKITIKEAIPRGKVKKGDVLKAVVVRTKKGVRRPDGSVIRFDGNACVLLNNNSEQPIGTRIFGPVTRELRSEKFMKIISLAPEVL

Entity 15 Entity 15 polymer

Description description	50S ribosomal protein L15
Molecular weight formula_weight	15008.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	M

MRLNTLSPAEGSKKAGKRLGRGIGSGLGKTGGRGHKGQKSRSGGGVRRGFEGGQMPLYRRLPKFGFTSRKAAITAEIRLSDLAKVEGGVVDLNTLKAANIIGIQIEFAKVILAGEVTTPVTVRGLRVTKGARAAIEAAGGKIEE

Entity 16 Entity 16 polymer

Description description	50S ribosomal protein L16
Molecular weight formula_weight	15312.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	N

MLQPKRTKFRKMHKGRNRGLAQGTDVSFGSFGLKAVGRGRLTARQIEAARRAMTRAVKRQGKIWIRVFPDKPITEKPLAVRMGKGKGNVEYWVALIQPGKVLYEMDGVPEELAREAFKLAAAKLPIKTTFVTKTVM

Entity 17 Entity 17 polymer

Description description	50S ribosomal protein L17
Molecular weight formula_weight	14193.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	O

MRHRKSGRQLNRNSSHRQAMFRNMAGSLVRHEIIKTTLPKAKELRRVVEPLITLAKTDSVANRRLAFARTRDNEIVAKLFNELGPRFASRAGGYTRILKCGFRAGDNAPMAYIELVDRSEKAEAA

Entity 18 Entity 18 polymer

Description description	50S ribosomal protein L18
Molecular weight formula_weight	12794.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	P

MDKKSARIRRATRARRKLQELGATRLVVHRTPRHIYAQVIAPNGSEVLVAASTVEKAIAEQLKYTGNKDAAAAVGKAVAERALEKGIKDVSFDRSGFQYHGRVQALADAAREAGLQF

Entity 19 Entity 19 polymer

Description description	50S ribosomal protein L19
Molecular weight formula_weight	13028.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Q

SNIIKQLEQEQMKQDVPSFRPGDTVEVKVWVVEGSKKRLQAFEGVVIAIRNRGLHSAFTVRKISNGEGVERVFQTHSPVVDSISVKRRGAVRKAKLYYLRERTGKAARIKERLN

Entity 20 Entity 20 polymer

Description description	50S ribosomal protein L20
Molecular weight formula_weight	13396.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	R

ARVKRGVIARARHKKILKQAKGYYGARSRVYRVAFQAVIKAGQYAYRDRRQRKRQFRQLWIARINAAARQNGISYSKFINGLKKASVEIDRKILADIAVFDKVAFTALVEKAKAALA

Entity 21 Entity 21 polymer

Description description	50S ribosomal protein L21
Molecular weight formula_weight	11586.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	S

MYAVFQSGGKQHRVSEGQTVRLEKLDIATGETVEFAEVLMIANGEEVKIGVPFVDGGVIKAEVVAHGRGEKVKIVKFRRRKHYRKQQGHRQWFTDVKITGISA

Entity 22 Entity 22 polymer

Description description	50S ribosomal protein L22
Molecular weight formula_weight	12253.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	T

METIAKHRHARSSAQKVRLVADLIRGKKVSQALDILTYTNKKAAVLVKKVLESAIANAEHNDGADIDDLKVTKIFVDEGPSMKRIMPRAKGRADRILKRTSHITVVVSDR

Entity 23 Entity 23 polymer

Description description	50S ribosomal protein L23
Molecular weight formula_weight	10776.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	U

IREERLLKVLRAPHVSEKASTAMEKSNTIVLKVAKDATKAEIKAAVQKLFEVEVEVVNTLVVKGKVKRHGQRIGRRSDWKKAYVTLKEGQNLDFV

Entity 24 Entity 24 polymer

Description description	50S ribosomal protein L24
Molecular weight formula_weight	11078.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	V

AAKIRRDDEVIVLTGKDKGKRGKVKNVLSSGKVIVEGINLVKKHQKPVPALNQPGGIVEKEAAIQVSNVAIFNAATGKADRVGFRFEDGKKVRFFKSNSETI

Entity 25 Entity 25 polymer

Description description	50S ribosomal protein L25
Molecular weight formula_weight	10713.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	W

MFTINAEVRKEQGKGASRRLRAANKFPAIIYGGKEAPLAIELDHDKVMNMQAKAEFYSEVLTIVVDGKEIKVKAQDVQRHPYKPKLQHIDFVRA

Entity 26 Entity 26 polymer

Description description	50S ribosomal protein L27
Molecular weight formula_weight	8275.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	X

TRNGRDSEAKRLGVKRFGGESVLAGSIIVRQRGTKFHAGANVGCGRDHTLFAKADGKVKFEVKGPKNRKFISIEAE

Entity 27 Entity 27 polymer

Description description	50S ribosomal protein L28
Molecular weight formula_weight	8896.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Y

SRVCQVTGKRPVTGNNRSHALNATKRRFLPNLHSHRFWVESEKRFVTLRVSAKGMRVIDKKGIDTVLAELRARGEKY

Entity 28 Entity 28 polymer

Description description	50S ribosomal protein L29
Molecular weight formula_weight	7155.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Z

KAKELREKSVEELNTELLNLLREQFNLRMQAASGQLQQSHLLKQVRRDVARVKTLLNEKAGA

Entity 29 Entity 29 polymer

Description description	50S ribosomal protein L30
Molecular weight formula_weight	6423.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	a

AKTIKITQTRSAIGRLPKHKATLLGLGLRRIGHTVEREDTPAIRGMINAVSFMVKVEE

Entity 30 Entity 30 polymer

Description description	50S ribosomal protein L32
Molecular weight formula_weight	6332.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	b

AVQQNKPTRSKRGMRRSHDALTAVTSLSVDKTSGEKHLRHHITADGYYRGRKVIAK

Entity 31 Entity 31 polymer

Description description	50S ribosomal protein L33
Molecular weight formula_weight	5928.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	c

GIREKIKLVSSAGTGHFYTTTKNKRTKPEKLELKKFDPVVRQHVIYKEAKI

Entity 32 Entity 32 polymer

Description description	50S ribosomal protein L34
Molecular weight formula_weight	5397.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	d

MKRTFQPSVLKRNRSHGFRARMATKNGRQVLARRRAKGRARLTVSK

Entity 33 Entity 33 polymer

Description description	50S ribosomal protein L35
Molecular weight formula_weight	7181.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	e

PKIKTVRGAAKRFKKTGKGGFKHKHANLRHILTKKATKRKRHLRPKAMVSKGDLGLVIACLPYA

Entity 34 Entity 34 polymer

Description description	50S ribosomal protein L36
Molecular weight formula_weight	4377.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	f

MKVRASVKKLCRNCKIVKRDGVIRVICSAEPKHKQRQG

Entity 35 Entity 35 polymer

Description description	Protein translocase subunit SecY
Molecular weight formula_weight	45628.0 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	g

GGLGELKRRLLFVIGALIVFRIGSFIPIPGIDAAVLAKLLEQQRGTIIEMFNMFSGGALSRASIFALGIMPYISASIIIQLLTVVHPTLAEIKKEGESGRRKISQYTRYGTLVLAIFQSIGIATGLPNMPGMQGLVINPGFAFYFTAVVSLVTGTMFLMWLGEQITERGIGNGISIIIFAGIVAGLPPAIAHTIEQARQGDLHFLVLLLVAVLVFAVTFFVVFVERGQRRIVVNYAKRQQGRRVYAAQSTHLPLKVNMAGVIPAIFASSIILFPATIASWFGGGTGWNWLTTISLYLQPGQPLYVLLYASAIIFFCFFYTALVFNPRETADNLKKSGAFVPGIRPGEQTAKYIDKVMTRLTLVGALYITFICLIPEFMRDAMKVPFYFGGTSLLIVVVVIMDFMAQVQTLMMSSQY

Source Source

Source organism organism	Escherichia coli
NCBI taxonomy ID ncbi_taxonomy_id	562
Host organism host_organism	Escherichia coli BL21

Entity 36 Entity 36 polymer

Description description	Protein translocase subunit SecE
Molecular weight formula_weight	6241.4 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	h

ATVAFAREARTEVRKVIWPTRQETLHTTLIVAAVTAVMSLILWGLDGILVRLVSFI

Source Source

Source organism organism	Escherichia coli
NCBI taxonomy ID ncbi_taxonomy_id	562
Host organism host_organism	Escherichia coli BL21

Entity 37 Entity 37 polymer

Description description	;Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein,Signal recognition particle protein ;
Molecular weight formula_weight	48514.7 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	i

NLTDRLSRTLRNISGRGRLTEDNVKDTLREVRMALLEADVALPVVREFINRVKEKAVGHEVNKSLTPGQEFVKIVRNELVAAMGEENQTLNLAAQPPAVVLMAGLQGAGKTTSVGKLGKFLREKHKKKVLVVSADVYRPAAIKQLETLAEQVGVDFFPSDVGQKPVDIVNAALKEAKLKFYDVLLVDTAGRLHVDEAMMDEIKQVHASINPVETLFVVDAMTGQDAANTAKAFNEALPLTGVVLTKVDGDARGGAALSIRHITGKPIKFLGVGEKTEALEPFHPDRIASRILGMGDVLSLIEDIESKVDRAQAEKLASKLKKGDGFDLNDFLEQLRQMKNMGGXXXXXXXXXXXXXXXXXXXXXXDDKVLVRMEAIINSMTMKERAKPEIIKGSRKRRIAAGCGMQVQDVNRLLKQFDDMQRMMKKMKKGGXXXXXXXXXXXXXXXXXXX

Source Source

Source organism organism	Escherichia coli
NCBI taxonomy ID ncbi_taxonomy_id	562
Host organism host_organism	Escherichia coli BL21

Entity 38 Entity 38 polymer

Description description	Protein-export membrane protein SecG
Molecular weight formula_weight	7234.6 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	j

MYEALLVVFLIVAIGLVGLIMLQQGKGADMGASFGAGASATLFGSSGSGNFMTRMTALLATLFFIISLVLG

Source Source

Source organism organism	Escherichia coli
NCBI taxonomy ID ncbi_taxonomy_id	562
Host organism host_organism	Escherichia coli BL21

Entity 39 Entity 39 polymer

Description description	Signal sequence (1A9L)
Molecular weight formula_weight	2276.8 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	k

KQSTLALLLLLLLLTPVAAAAAA

Source Source

Source organism organism	Escherichia coli
NCBI taxonomy ID ncbi_taxonomy_id	562
Host organism host_organism	Escherichia coli BL21

Entity 40 Entity 40 polymer

Description description	Signal recognition particle receptor FtsY
Molecular weight formula_weight	29443.7 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	l

DDDLFEELEEQLLIADVGVETTRKIITNLTEGASRKQLRDAEALYGLLKEEMGEILAKVDEPLNVEGKAPFVILMVGVNGVGKTTTIGKLARQFEQQGKSVMLAAGDTFRAAAVEQLQVWGQRNNIPVIAQHTGADSASVIFDAIQAAKARNIDVLIADTAGRLQNKSHLMEELKKIVRVMKKLDVEAPHEVMLTIDASTGQNAVSQAKLFHEAVGLTGITLTKLDGTAKGGVIFSVADQFGIPIRYIGVGERIEDLRPFKADDFIEALFA

Source Source

Source organism organism	Escherichia coli
NCBI taxonomy ID ncbi_taxonomy_id	562
Host organism host_organism	Escherichia coli BL21

Entity 41 Entity 41 non-polymer

Description description	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 42 Entity 42 non-polymer

Description description	TETRAFLUOROALUMINATE ION
Molecular weight formula_weight	103.0 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 43 Entity 43 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 44 Entity 44 non-polymer

Description description	GUANOSINE-5'-DIPHOSPHATE
Molecular weight formula_weight	443.2 kDa
Source method src_method	syn
Copy count entity_count	2

▶

Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	—

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	—

Resolution resolution	4.800 Å
Low-resolution limit resolution_low	— Å
R factor r_factor	—
R_work r_work	—
R_free r_free	—

Resolution resolution	4.80 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	13926

Quaternary complex between SRP, SR, and SecYEG bound to the translating ribosome

1. Protein Identity and Related Structures Protein Identity & Related Structures

50S ribosomal protein L2

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

50S ribosomal protein L3

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

50S ribosomal protein L4

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

50S ribosomal protein L5

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

50S ribosomal protein L6

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

50S ribosomal protein L9

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

50S ribosomal protein L10

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

50S ribosomal protein L11

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

50S ribosomal protein L13

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

50S ribosomal protein L14

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer