6frk

Structure of a prehandover mammalian ribosomal SRP and SRP receptor targeting complex

Method: ELECTRON MICROSCOPY

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

Signal recognition particle subunit SRP19

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 53 RNA 5	Canis lupus familiaris RNA, 7SL, cytoplasmic 1 (RN7SL1), SRP RNA × 1 tRNA × 1 Ribosomal protein eL28 × 1 Ribosomal protein L12 × 1 28S ribosomal RNA × 1 60S acidic ribosomal protein P0 × 1 5S ribosomal RNA × 1 5.8S ribosomal RNA × 1 Ribosomal protein L8 × 1 Ribosomal protein uL3 × 1 Ribosomal protein uL4 × 1 Ribosomal protein uL18 × 1 Ribosomal protein eL6 × 1 Ribosomal protein uL30 × 1 Ribosomal protein eL8 × 1 Ribosomal protein uL6 × 1 Ribosomal protein uL16 × 1 Ribosomal protein uL5 × 1 Ribosomal protein eL13 × 1 Ribosomal protein eL14 × 1 Ribosomal protein L15 × 1 Ribosomal protein uL13 × 1 Ribosomal protein uL22 × 1 Ribosomal protein eL18 × 1 Ribosomal protein eL19 × 1 Ribosomal protein eL20 × 1 Ribosomal protein eL21 × 1 Ribosomal protein eL22 × 1 Ribosomal protein L23 × 1 Ribosomal protein eL24 × 1 Ribosomal protein uL23 × 1 Ribosomal protein uL24 × 1 60S ribosomal protein L27 × 1 Ribosomal protein uL15 × 1 60S ribosomal protein L29 × 1 Ribosomal protein eL30 × 1 Ribosomal protein eL31 × 1 Ribosomal protein eL32 × 1 Ribosomal protein eL33 × 1 Ribosomal protein eL34 × 1 Ribosomal protein uL29 × 1 Ribosomal protein eL36 × 1 Ribosomal protein L37 × 1 Ribosomal protein eL38 × 1 Ribosomal protein eL39 × 1 Ribosomal protein eL40 × 1 Ribosomal protein eL41 × 1 Ribosomal protein eL42 × 1 Ribosomal protein eL43 × 1 Signal recognition particle subunit SRP72,Signal recognition particle subunit SRP72,Signal recognition particle subunit SRP72 × 1 （P33731） Signal sequence × 1 Signal recognition particle subunit SRP68 × 1 （Q00004） SRP receptor beta subunit × 1 （G1STG2） Signal recognition particle 9 kDa protein × 1 （P21262） Signal recognition particle 54 kDa protein × 1 （P61010） SRP receptor alpha subunit × 1 （G1TCX6） Signal recognition particle 14 kDa protein × 1 （P16255） MAGNESIUM ION × 133 ZINC ION × 3 GUANOSINE-5'-TRIPHOSPHATE × 1 PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	J9PAS6_CANLF
Isoform	—
PDB entities	50
Chains and sequence ranges	Author chain q； PDBConstruct 1–105； UniProt 13–117

Signal recognition particle subunit SRP72,Signal recognition particle subunit SRP72,Signal recognition particle subunit SRP72

OrganismNot specified

UniProt P33731

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 53 RNA 5	Canis lupus familiaris RNA, 7SL, cytoplasmic 1 (RN7SL1), SRP RNA × 1 tRNA × 1 Ribosomal protein eL28 × 1 Ribosomal protein L12 × 1 28S ribosomal RNA × 1 60S acidic ribosomal protein P0 × 1 5S ribosomal RNA × 1 5.8S ribosomal RNA × 1 Ribosomal protein L8 × 1 Ribosomal protein uL3 × 1 Ribosomal protein uL4 × 1 Ribosomal protein uL18 × 1 Ribosomal protein eL6 × 1 Ribosomal protein uL30 × 1 Ribosomal protein eL8 × 1 Ribosomal protein uL6 × 1 Ribosomal protein uL16 × 1 Ribosomal protein uL5 × 1 Ribosomal protein eL13 × 1 Ribosomal protein eL14 × 1 Ribosomal protein L15 × 1 Ribosomal protein uL13 × 1 Ribosomal protein uL22 × 1 Ribosomal protein eL18 × 1 Ribosomal protein eL19 × 1 Ribosomal protein eL20 × 1 Ribosomal protein eL21 × 1 Ribosomal protein eL22 × 1 Ribosomal protein L23 × 1 Ribosomal protein eL24 × 1 Ribosomal protein uL23 × 1 Ribosomal protein uL24 × 1 60S ribosomal protein L27 × 1 Ribosomal protein uL15 × 1 60S ribosomal protein L29 × 1 Ribosomal protein eL30 × 1 Ribosomal protein eL31 × 1 Ribosomal protein eL32 × 1 Ribosomal protein eL33 × 1 Ribosomal protein eL34 × 1 Ribosomal protein uL29 × 1 Ribosomal protein eL36 × 1 Ribosomal protein L37 × 1 Ribosomal protein eL38 × 1 Ribosomal protein eL39 × 1 Ribosomal protein eL40 × 1 Ribosomal protein eL41 × 1 Ribosomal protein eL42 × 1 Ribosomal protein eL43 × 1 Signal recognition particle subunit SRP19 × 1 （J9PAS6） Signal sequence × 1 Signal recognition particle subunit SRP68 × 1 （Q00004） SRP receptor beta subunit × 1 （G1STG2） Signal recognition particle 9 kDa protein × 1 （P21262） Signal recognition particle 54 kDa protein × 1 （P61010） SRP receptor alpha subunit × 1 （G1TCX6） Signal recognition particle 14 kDa protein × 1 （P16255） MAGNESIUM ION × 133 ZINC ION × 3 GUANOSINE-5'-TRIPHOSPHATE × 1 PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SRP72_CANLF
Isoform	—
PDB entities	51
Chains and sequence ranges	Author chain r； PDBConstruct 1–581； UniProt 1–581

Signal recognition particle subunit SRP68

OrganismNot specified

UniProt Q00004

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 53 RNA 5	Canis lupus familiaris RNA, 7SL, cytoplasmic 1 (RN7SL1), SRP RNA × 1 tRNA × 1 Ribosomal protein eL28 × 1 Ribosomal protein L12 × 1 28S ribosomal RNA × 1 60S acidic ribosomal protein P0 × 1 5S ribosomal RNA × 1 5.8S ribosomal RNA × 1 Ribosomal protein L8 × 1 Ribosomal protein uL3 × 1 Ribosomal protein uL4 × 1 Ribosomal protein uL18 × 1 Ribosomal protein eL6 × 1 Ribosomal protein uL30 × 1 Ribosomal protein eL8 × 1 Ribosomal protein uL6 × 1 Ribosomal protein uL16 × 1 Ribosomal protein uL5 × 1 Ribosomal protein eL13 × 1 Ribosomal protein eL14 × 1 Ribosomal protein L15 × 1 Ribosomal protein uL13 × 1 Ribosomal protein uL22 × 1 Ribosomal protein eL18 × 1 Ribosomal protein eL19 × 1 Ribosomal protein eL20 × 1 Ribosomal protein eL21 × 1 Ribosomal protein eL22 × 1 Ribosomal protein L23 × 1 Ribosomal protein eL24 × 1 Ribosomal protein uL23 × 1 Ribosomal protein uL24 × 1 60S ribosomal protein L27 × 1 Ribosomal protein uL15 × 1 60S ribosomal protein L29 × 1 Ribosomal protein eL30 × 1 Ribosomal protein eL31 × 1 Ribosomal protein eL32 × 1 Ribosomal protein eL33 × 1 Ribosomal protein eL34 × 1 Ribosomal protein uL29 × 1 Ribosomal protein eL36 × 1 Ribosomal protein L37 × 1 Ribosomal protein eL38 × 1 Ribosomal protein eL39 × 1 Ribosomal protein eL40 × 1 Ribosomal protein eL41 × 1 Ribosomal protein eL42 × 1 Ribosomal protein eL43 × 1 Signal recognition particle subunit SRP19 × 1 （J9PAS6） Signal recognition particle subunit SRP72,Signal recognition particle subunit SRP72,Signal recognition particle subunit SRP72 × 1 （P33731） Signal sequence × 1 SRP receptor beta subunit × 1 （G1STG2） Signal recognition particle 9 kDa protein × 1 （P21262） Signal recognition particle 54 kDa protein × 1 （P61010） SRP receptor alpha subunit × 1 （G1TCX6） Signal recognition particle 14 kDa protein × 1 （P16255） MAGNESIUM ION × 133 ZINC ION × 3 GUANOSINE-5'-TRIPHOSPHATE × 1 PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SRP68_CANLF
Isoform	—
PDB entities	53
Chains and sequence ranges	Author chain u； PDBConstruct 1–568； UniProt 55–622

SRP receptor beta subunit

Oryctolagus cuniculus

UniProt G1STG2

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 53 RNA 5	Canis lupus familiaris RNA, 7SL, cytoplasmic 1 (RN7SL1), SRP RNA × 1 tRNA × 1 Ribosomal protein eL28 × 1 Ribosomal protein L12 × 1 28S ribosomal RNA × 1 60S acidic ribosomal protein P0 × 1 5S ribosomal RNA × 1 5.8S ribosomal RNA × 1 Ribosomal protein L8 × 1 Ribosomal protein uL3 × 1 Ribosomal protein uL4 × 1 Ribosomal protein uL18 × 1 Ribosomal protein eL6 × 1 Ribosomal protein uL30 × 1 Ribosomal protein eL8 × 1 Ribosomal protein uL6 × 1 Ribosomal protein uL16 × 1 Ribosomal protein uL5 × 1 Ribosomal protein eL13 × 1 Ribosomal protein eL14 × 1 Ribosomal protein L15 × 1 Ribosomal protein uL13 × 1 Ribosomal protein uL22 × 1 Ribosomal protein eL18 × 1 Ribosomal protein eL19 × 1 Ribosomal protein eL20 × 1 Ribosomal protein eL21 × 1 Ribosomal protein eL22 × 1 Ribosomal protein L23 × 1 Ribosomal protein eL24 × 1 Ribosomal protein uL23 × 1 Ribosomal protein uL24 × 1 60S ribosomal protein L27 × 1 Ribosomal protein uL15 × 1 60S ribosomal protein L29 × 1 Ribosomal protein eL30 × 1 Ribosomal protein eL31 × 1 Ribosomal protein eL32 × 1 Ribosomal protein eL33 × 1 Ribosomal protein eL34 × 1 Ribosomal protein uL29 × 1 Ribosomal protein eL36 × 1 Ribosomal protein L37 × 1 Ribosomal protein eL38 × 1 Ribosomal protein eL39 × 1 Ribosomal protein eL40 × 1 Ribosomal protein eL41 × 1 Ribosomal protein eL42 × 1 Ribosomal protein eL43 × 1 Signal recognition particle subunit SRP19 × 1 （J9PAS6） Signal recognition particle subunit SRP72,Signal recognition particle subunit SRP72,Signal recognition particle subunit SRP72 × 1 （P33731） Signal sequence × 1 Signal recognition particle subunit SRP68 × 1 （Q00004） Signal recognition particle 9 kDa protein × 1 （P21262） Signal recognition particle 54 kDa protein × 1 （P61010） SRP receptor alpha subunit × 1 （G1TCX6） Signal recognition particle 14 kDa protein × 1 （P16255） MAGNESIUM ION × 133 ZINC ION × 3 GUANOSINE-5'-TRIPHOSPHATE × 1 PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	G1STG2_RABIT
Isoform	—
PDB entities	54
Chains and sequence ranges	Author chain v； PDBConstruct 2–213； UniProt 60–271

Signal recognition particle 9 kDa protein

OrganismNot specified

UniProt P21262

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 53 RNA 5	Canis lupus familiaris RNA, 7SL, cytoplasmic 1 (RN7SL1), SRP RNA × 1 tRNA × 1 Ribosomal protein eL28 × 1 Ribosomal protein L12 × 1 28S ribosomal RNA × 1 60S acidic ribosomal protein P0 × 1 5S ribosomal RNA × 1 5.8S ribosomal RNA × 1 Ribosomal protein L8 × 1 Ribosomal protein uL3 × 1 Ribosomal protein uL4 × 1 Ribosomal protein uL18 × 1 Ribosomal protein eL6 × 1 Ribosomal protein uL30 × 1 Ribosomal protein eL8 × 1 Ribosomal protein uL6 × 1 Ribosomal protein uL16 × 1 Ribosomal protein uL5 × 1 Ribosomal protein eL13 × 1 Ribosomal protein eL14 × 1 Ribosomal protein L15 × 1 Ribosomal protein uL13 × 1 Ribosomal protein uL22 × 1 Ribosomal protein eL18 × 1 Ribosomal protein eL19 × 1 Ribosomal protein eL20 × 1 Ribosomal protein eL21 × 1 Ribosomal protein eL22 × 1 Ribosomal protein L23 × 1 Ribosomal protein eL24 × 1 Ribosomal protein uL23 × 1 Ribosomal protein uL24 × 1 60S ribosomal protein L27 × 1 Ribosomal protein uL15 × 1 60S ribosomal protein L29 × 1 Ribosomal protein eL30 × 1 Ribosomal protein eL31 × 1 Ribosomal protein eL32 × 1 Ribosomal protein eL33 × 1 Ribosomal protein eL34 × 1 Ribosomal protein uL29 × 1 Ribosomal protein eL36 × 1 Ribosomal protein L37 × 1 Ribosomal protein eL38 × 1 Ribosomal protein eL39 × 1 Ribosomal protein eL40 × 1 Ribosomal protein eL41 × 1 Ribosomal protein eL42 × 1 Ribosomal protein eL43 × 1 Signal recognition particle subunit SRP19 × 1 （J9PAS6） Signal recognition particle subunit SRP72,Signal recognition particle subunit SRP72,Signal recognition particle subunit SRP72 × 1 （P33731） Signal sequence × 1 Signal recognition particle subunit SRP68 × 1 （Q00004） SRP receptor beta subunit × 1 （G1STG2） Signal recognition particle 54 kDa protein × 1 （P61010） SRP receptor alpha subunit × 1 （G1TCX6） Signal recognition particle 14 kDa protein × 1 （P16255） MAGNESIUM ION × 133 ZINC ION × 3 GUANOSINE-5'-TRIPHOSPHATE × 1 PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SRP09_CANLF
Isoform	—
PDB entities	55
Chains and sequence ranges	Author chain w； PDBConstruct 1–74； UniProt 2–75

Signal recognition particle 54 kDa protein

OrganismNot specified

UniProt P61010

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 53 RNA 5	Canis lupus familiaris RNA, 7SL, cytoplasmic 1 (RN7SL1), SRP RNA × 1 tRNA × 1 Ribosomal protein eL28 × 1 Ribosomal protein L12 × 1 28S ribosomal RNA × 1 60S acidic ribosomal protein P0 × 1 5S ribosomal RNA × 1 5.8S ribosomal RNA × 1 Ribosomal protein L8 × 1 Ribosomal protein uL3 × 1 Ribosomal protein uL4 × 1 Ribosomal protein uL18 × 1 Ribosomal protein eL6 × 1 Ribosomal protein uL30 × 1 Ribosomal protein eL8 × 1 Ribosomal protein uL6 × 1 Ribosomal protein uL16 × 1 Ribosomal protein uL5 × 1 Ribosomal protein eL13 × 1 Ribosomal protein eL14 × 1 Ribosomal protein L15 × 1 Ribosomal protein uL13 × 1 Ribosomal protein uL22 × 1 Ribosomal protein eL18 × 1 Ribosomal protein eL19 × 1 Ribosomal protein eL20 × 1 Ribosomal protein eL21 × 1 Ribosomal protein eL22 × 1 Ribosomal protein L23 × 1 Ribosomal protein eL24 × 1 Ribosomal protein uL23 × 1 Ribosomal protein uL24 × 1 60S ribosomal protein L27 × 1 Ribosomal protein uL15 × 1 60S ribosomal protein L29 × 1 Ribosomal protein eL30 × 1 Ribosomal protein eL31 × 1 Ribosomal protein eL32 × 1 Ribosomal protein eL33 × 1 Ribosomal protein eL34 × 1 Ribosomal protein uL29 × 1 Ribosomal protein eL36 × 1 Ribosomal protein L37 × 1 Ribosomal protein eL38 × 1 Ribosomal protein eL39 × 1 Ribosomal protein eL40 × 1 Ribosomal protein eL41 × 1 Ribosomal protein eL42 × 1 Ribosomal protein eL43 × 1 Signal recognition particle subunit SRP19 × 1 （J9PAS6） Signal recognition particle subunit SRP72,Signal recognition particle subunit SRP72,Signal recognition particle subunit SRP72 × 1 （P33731） Signal sequence × 1 Signal recognition particle subunit SRP68 × 1 （Q00004） SRP receptor beta subunit × 1 （G1STG2） Signal recognition particle 9 kDa protein × 1 （P21262） SRP receptor alpha subunit × 1 （G1TCX6） Signal recognition particle 14 kDa protein × 1 （P16255） MAGNESIUM ION × 133 ZINC ION × 3 GUANOSINE-5'-TRIPHOSPHATE × 1 PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SRP54_CANLF
Isoform	—
PDB entities	56
Chains and sequence ranges	Author chain x； PDBConstruct 1–504； UniProt 1–504

SRP receptor alpha subunit

Oryctolagus cuniculus

UniProt G1TCX6

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 53 RNA 5	Canis lupus familiaris RNA, 7SL, cytoplasmic 1 (RN7SL1), SRP RNA × 1 tRNA × 1 Ribosomal protein eL28 × 1 Ribosomal protein L12 × 1 28S ribosomal RNA × 1 60S acidic ribosomal protein P0 × 1 5S ribosomal RNA × 1 5.8S ribosomal RNA × 1 Ribosomal protein L8 × 1 Ribosomal protein uL3 × 1 Ribosomal protein uL4 × 1 Ribosomal protein uL18 × 1 Ribosomal protein eL6 × 1 Ribosomal protein uL30 × 1 Ribosomal protein eL8 × 1 Ribosomal protein uL6 × 1 Ribosomal protein uL16 × 1 Ribosomal protein uL5 × 1 Ribosomal protein eL13 × 1 Ribosomal protein eL14 × 1 Ribosomal protein L15 × 1 Ribosomal protein uL13 × 1 Ribosomal protein uL22 × 1 Ribosomal protein eL18 × 1 Ribosomal protein eL19 × 1 Ribosomal protein eL20 × 1 Ribosomal protein eL21 × 1 Ribosomal protein eL22 × 1 Ribosomal protein L23 × 1 Ribosomal protein eL24 × 1 Ribosomal protein uL23 × 1 Ribosomal protein uL24 × 1 60S ribosomal protein L27 × 1 Ribosomal protein uL15 × 1 60S ribosomal protein L29 × 1 Ribosomal protein eL30 × 1 Ribosomal protein eL31 × 1 Ribosomal protein eL32 × 1 Ribosomal protein eL33 × 1 Ribosomal protein eL34 × 1 Ribosomal protein uL29 × 1 Ribosomal protein eL36 × 1 Ribosomal protein L37 × 1 Ribosomal protein eL38 × 1 Ribosomal protein eL39 × 1 Ribosomal protein eL40 × 1 Ribosomal protein eL41 × 1 Ribosomal protein eL42 × 1 Ribosomal protein eL43 × 1 Signal recognition particle subunit SRP19 × 1 （J9PAS6） Signal recognition particle subunit SRP72,Signal recognition particle subunit SRP72,Signal recognition particle subunit SRP72 × 1 （P33731） Signal sequence × 1 Signal recognition particle subunit SRP68 × 1 （Q00004） SRP receptor beta subunit × 1 （G1STG2） Signal recognition particle 9 kDa protein × 1 （P21262） Signal recognition particle 54 kDa protein × 1 （P61010） Signal recognition particle 14 kDa protein × 1 （P16255） MAGNESIUM ION × 133 ZINC ION × 3 GUANOSINE-5'-TRIPHOSPHATE × 1 PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	G1TCX6_RABIT
Isoform	—
PDB entities	57
Chains and sequence ranges	Author chain y； PDBConstruct 21–657； UniProt 1–637

Signal recognition particle 14 kDa protein

OrganismNot specified

UniProt P16255

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 53 RNA 5	Canis lupus familiaris RNA, 7SL, cytoplasmic 1 (RN7SL1), SRP RNA × 1 tRNA × 1 Ribosomal protein eL28 × 1 Ribosomal protein L12 × 1 28S ribosomal RNA × 1 60S acidic ribosomal protein P0 × 1 5S ribosomal RNA × 1 5.8S ribosomal RNA × 1 Ribosomal protein L8 × 1 Ribosomal protein uL3 × 1 Ribosomal protein uL4 × 1 Ribosomal protein uL18 × 1 Ribosomal protein eL6 × 1 Ribosomal protein uL30 × 1 Ribosomal protein eL8 × 1 Ribosomal protein uL6 × 1 Ribosomal protein uL16 × 1 Ribosomal protein uL5 × 1 Ribosomal protein eL13 × 1 Ribosomal protein eL14 × 1 Ribosomal protein L15 × 1 Ribosomal protein uL13 × 1 Ribosomal protein uL22 × 1 Ribosomal protein eL18 × 1 Ribosomal protein eL19 × 1 Ribosomal protein eL20 × 1 Ribosomal protein eL21 × 1 Ribosomal protein eL22 × 1 Ribosomal protein L23 × 1 Ribosomal protein eL24 × 1 Ribosomal protein uL23 × 1 Ribosomal protein uL24 × 1 60S ribosomal protein L27 × 1 Ribosomal protein uL15 × 1 60S ribosomal protein L29 × 1 Ribosomal protein eL30 × 1 Ribosomal protein eL31 × 1 Ribosomal protein eL32 × 1 Ribosomal protein eL33 × 1 Ribosomal protein eL34 × 1 Ribosomal protein uL29 × 1 Ribosomal protein eL36 × 1 Ribosomal protein L37 × 1 Ribosomal protein eL38 × 1 Ribosomal protein eL39 × 1 Ribosomal protein eL40 × 1 Ribosomal protein eL41 × 1 Ribosomal protein eL42 × 1 Ribosomal protein eL43 × 1 Signal recognition particle subunit SRP19 × 1 （J9PAS6） Signal recognition particle subunit SRP72,Signal recognition particle subunit SRP72,Signal recognition particle subunit SRP72 × 1 （P33731） Signal sequence × 1 Signal recognition particle subunit SRP68 × 1 （Q00004） SRP receptor beta subunit × 1 （G1STG2） Signal recognition particle 9 kDa protein × 1 （P21262） Signal recognition particle 54 kDa protein × 1 （P61010） SRP receptor alpha subunit × 1 （G1TCX6） MAGNESIUM ION × 133 ZINC ION × 3 GUANOSINE-5'-TRIPHOSPHATE × 1 PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SRP14_CANLF
Isoform	—
PDB entities	58
Chains and sequence ranges	Author chain z； PDBConstruct 1–110； UniProt 1–110

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	6frk
Deposition date deposition_date	2018-02-16
Structure title title	Structure of a prehandover mammalian ribosomal SRP and SRP receptor targeting complex
Keywords keywords	ER membrane targeting ribosome Signal recognition particle, TRANSLATION; TRANSLATION
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.

6frk__assembly_1__model_1

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

Download this curve (.dat)

6frk__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

6frk__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	84.79 Å
Rg (electron density)	86.36 Å
Total Rg	86.24 Å
Atom count	159957
Residues	12752
Excluded volume	2521400 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`6frk__assembly_1__model_1`	58-meric （58）	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 (62)

Entity 1 Entity 1 polymer

Description description	Canis lupus familiaris RNA, 7SL, cytoplasmic 1 (RN7SL1), SRP RNA
Molecular weight formula_weight	96826.3 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	159957

GCCGGGCGCGGUGGCGCGCGCCUGUAGUCCCAGCUACUCGGGAGGCUGAGGCAGGAGGAUCGCUUGAGCCCAGGAGUUCUGGGCUGCAGUGCGCUAUGCCGAUCGGGUGUCCGCACUAAGUUCGGCAUCAAUAUGGUGACCUCCCGGGAGCGGGGGACCACCAGGUUGCCUAAGGAGGGGUGAACCGGCCCAGGUCGGAAACGGAGCAGGUCAAAACUCCCGUGCUGAUCAGUAGUGGGAUCGCGCCUGUGAAUAGCCACUGCACUCCAGCCUGGGCAACAUAGCGAGACCCCGUCUCU

Entity 2 Entity 2 polymer

Description description	tRNA
Molecular weight formula_weight	24437.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	2

GUUUCCGUAGUGUAGUGGUUAUCACGUUCGCCUAACACGCGAAAGGUCCCCGGUUCGAAACCGGGCGGAAACACCA

Entity 3 Entity 3 polymer

Description description	Ribosomal protein eL28
Molecular weight formula_weight	14301.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	3

SAHLQWMVVRNCSSFLIKRNKQTYSTEPNNLKARNSFRYNGLIHHKTVGVEPAADGKGVVVVIKRRSGQRKPATSYVRTTINKNARATLSSIRHMIRKNKYRPDLRMAAIRRASAILRSQKPVMV

Entity 4 Entity 4 polymer

Description description	Ribosomal protein L12
Molecular weight formula_weight	17689.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	4

MPPKFDPNEIKVVYLRCTGGEVGATSALAPKIGPLGLSPKKVGDDIAKATGDWKGLRITVKLTIQNRQAQIEVVPSASALIIKALKEPPRDRKKQKNIKHSGNITFDEIVNIARQMRHRSLARELSGTIKEILGTAQSVGCNVDGRHPHDIIDDINSGAVECP

Entity 5 Entity 5 polymer

Description description	28S ribosomal RNA
Molecular weight formula_weight	1185357.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	5

CGCGACCUCAGAUCAGACGUGGCGACCCGCUGAAUUUAAGCAUAUUAGUCAGCGGAGGAGAAGAAACUAACCAGGAUUCCCUCAGUAACGGCGAGUGAACAGGGAAGAGCCCAGCGCCGAAUCCCCGCCCCGCGGCGGGGCGCGGGACAUGUGGCGUACGGAAGACCCGCUCCCCGGCGCCGCUCGUGGGGGGCCCAAGUCCUUCUGAUCGAGGCCCAGCCCGUGGACGGUGUGAGGCCGGUAGCGGCCCCCGGCGCGCCGGGCCCGGGUCUUCCCGGAGUCGGGUUGCUUGGGAAUGCAGCCCAAAGCGGGUGGUAAACUCCAUCUAAGGCUAAAUACCGGCACGAGACCGAUAGUCAACAAGUACCGUAAGGGAAAGUUGAAAAGAACUUUGAAGAGAGAGUUCAAGAGGGCGUGAAACCGUUAAGAGGUAAACGGGUGGGGUCCGCGCAGUCCGCCCGGAGGAUUCAACCCGGCGGCGGGUCCGGCCGUGUCGGCGGCCCGGCGGAUCUUUCCCGCGCGGGGGACCGUCCCCCGACCGGCGACCGGCCGCCGCCGGGCGCAUUUCCACCGCGGCGGUGCGCCGCGACCGGCUCCGGGACGGCUGGGAAGGCCCGGCGGGGAAGGUGGCUCGGCCGAGUGUUACAGCCCCCCCGGCAGCAGCACUCGCCGAAUCCCGGGGCCGAGGGAGCGAGACCCGUCGCCGCGCUCUCCCCCCUCCCGGCGCCGCCGGGGGGGGCCGGGCCACCCCUCCCACGGCGCGACCGCUCGGGGCGGACUGUCCCCAGUGCGCCCCGGGCGGGUCGCGCCGUCGGGCCCGGGGGAGGGGCCACGCGCGCGUCCCCCGAAGAGGGGGACGGCGGAGCGAGCGCACGGGGUCGGCGGCGACGUCGGCUACCCACCCGACCCGUCUUGAAACACGGACCAAGGAGUCUAACACGUGCGCGAGUCGGGGGCUCGCACGAAAGCCGCCGUGGCGCAAUGAAGGUGAAGGCCGGCGCGCUCGCCGGCCGAGGUGGGAUCCCGAGGCCUCUCCAGUCCGCCGAGGGCGCACCACCGGCCCGUCUCGCCCGCCGCGCCGGGGAGGUGGAGCACGAGCGCACGUGUUAGGACCCGAAAGAUGGUGAACUAUGCCUGGGCAGGGCGAAGCCAGAGGAAACUCUGGUGGAGGUCCGUAGCGGUCCUGACGUGCAAAUCGGUCGUCCGACCUGGGUAUAGGGGCGAAAGACUAAUCGAACCAUCUAGUAGCUGGUUCCCUCCGAAGUUUCCCUCAGGAUAGCUGGCGCUCUCGCACACGCAGUUUUAUCCGGUAAAGCGAAUGAUUAGAGGUCUUGGGGCCGAAACGAUCUCAACCUAUUCUCAAACUUUAAAUGGGUAAGAAGCCCGGCUCGCUGGCGUGAGCCGGGCGUGGAAUGGAGUGCCUAGUGGGCCACUUUUGGUAAGCAGAACUGGCGCUGCGGGAUGAACCGAACGCCGGGUUAAGGCGCCCGAUGCCGACGCUCAUCAGACCCCAGAAAAGGUGUUGGUUGAUAUAGACAGCAGGACGGUGGCCAUGGAAGUCGGAAUCCGCUAAGGAGUGUGUAACAACUCACCUGCCGAAUCAACUAGCCCUGAAAAUGGAUGGCGCUGGAGCGUCGGGCCCAUACCCGGCCGUCGCCGGCAGUCGAGAGUGGACGGGAGCGGCGGGGGCGGCGCGCGCGCGCGCCCGCCCCCGGAGCCCCGCGGACGCUACGCCGCGACGAGUAGGAGGGCCGCUGCGGUGAGCCUUGAAGCCUAGGGCGCGGGCCCGGGUGGAGCCGCCGCAGGUGCAGAUCUUGGUGGUAGUAGCAAAUAUUCAAACGAGAACUUUGAAGGCCGAAGUGGAGAAGGGUUCCAUGUGAACAGCAGUUGAACAUGGGUCAGUCGGUCCUGAGAGAUGGGCGAGCGCCGUUCCGAAGGGACGGGCGAUGGCCUCCGUUGCCCUCGGCCGAUCGAAAGGGAGUCGGGUUCAGAUCCCCGAAUCCGGAGUGGCGGAGAUGGGCGCCGCGAGGCGUCCAGUGCGGUAACGCGACCGAUCCCGGAGAAGCCGGCGGGAGCCCCGGGGAGAGUUCUCUUUUCUUUGUGAAGGGCAGGGCGCCCUGGAAUGGGUUCGCCCCGAGAGAGGGGCCCGUGCCUUGGAAAGCGUCGCGGUUCCGGCGGCGUCCGGUGAGCUCUCGCUGGCCCUUGAAAAUCCGGGGGAGAGGGUGUAAAUCUCGCGCCGGGCCGUACCCAUAUCCGCAGCAGGUCUCCAAGGUGAACAGCCUCUGGCAUGUUGGAACAAUGUAGGUAAGGGAAGUCGGCAAGCCGGAUCCGUAACUUCGGGAUAAGGAUUGGCUCUAAGGGCUGGGUCGGUCGUCGGCCGGCGCCUAGCAGCCGACUUAGAACUGGUGCGGACCAGGGGAAUCCGACUGUUUAAUUAAAACAAAGCAUCGCGAAGGCCCGCGGCGGGUGUUGACGCGAUGUGAUUUCUGCCCAGUGCUCUGAAUGUCAAAGUGAAGAAAUUCAAUGAAGCGCGGGUAAACGGCGGGAGUAACUAUGACUCUCUUAAGGUAGCCAAAUGCCUCGUCAUCUAAUUAGUGACGCGCAUGAAUGGAUGAACGAGAUUCCCACUGUCCCUACCUACUAUCCAGCGAAACCACAGCCAAGGGAACGGGCUUGGCGGAAUCAGCGGGGAAAGAAGACCCUGUUGAGCUUGACUCUAGUCUGGCACGGUGAAGAGACAUGUUUUUUCACUGACCCGGUGAGGCGGGGGGGCGAGCCCCGAGGGGCUCUCGCUUCUGGCGCCAAGCGCCCGGCCGCGCGCCGGCCGGGCGCGACCCGCUCCGGGGACAGUGCCAGGUGGGGAGUUUGACUGGGGCGGUACACCUGUCAAACGGUAACGCAGGUGUCCUAAGGCGAGCUCAGGGAGGACAGAAACCUCCCGUGGAGCAGAAGGGCAAAAGCUCGCUUGAUCUUGAUUUUCAGUACGAAUACAGACCGUGAAAGCGGGGCCUCACGAUCCUUCUGACCUUUUGGGUUUUAAGCAGGAGGUGUCAGAAAAGUUACCACAGGGAUAACUGGCUUGUGGCGGCCAAGCGUUCAUAGCGACGUCGCUUUUUGAUCCUUCGAUGUCGGCUCUUCCUAUCAUUGUGAAGCAGAAUUCACCAAGCGUUGGAUUGUUCACCCACUAAUAGGGAACGUGAGCUGGGUUUAGACCGUCGUGAGACAGGUUAGUUUUACCCUACUGAUGAUGUGUUGUUGCCAUGGUAAUCCUGCUCAGUACGAGAGGAACCGCAGGUUCAGACAUUUGGUGUAUGUGCUUGGCUGAGGAGCCAAUGGGGCGAAGCUACCAUCUGUGGGAUUAUGACUGAACGCCUCUAAGUCAGAAUCCCGCCCAGGCGGAACGAUACGGCAGCGCCGCGGAGCCUCGGUUGGCCUCGGAUAGCCGGUCCCCCGCGGGGUCCGGUGCGGAGUGCCCUUCGUCCUGGGAAACGGGGCGCGGCCGGAGAGGCGGCCGCCCCCUCGCCCGUCACGCACGCCGUUCGUGGGGAACCUGGCGCUAAACCAUUCGUAGACGACCUGCUUCUGGGUCGGGGUUUCGUACGUAGCAGAGCAGCUCGCUGCGAUCUAUUGAAAGUCAGCCCUCGACACAAGGGUUUGU

Entity 6 Entity 6 polymer

Description description	60S acidic ribosomal protein P0
Molecular weight formula_weight	22217.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	6

DRATWKSNYFLKIIQLLDDYPKCFIVGADNVGSKQMQQIRMSLRGKAVVLMGKNTMMRKAIRGHLENNPALEKLLPHIRGNVGFVFTKEDLTEIRDMLRANKVPAAARAGAIAPCEVTVPAQNTGLGPEKTSFFQALGITTKISRGTIEILSDVQLIKTGDKVGASEATLLNMLNISPFSFGLVIQQVFDNGSIYNPEVLDI

Entity 7 Entity 7 polymer

Description description	5S ribosomal RNA
Molecular weight formula_weight	38691.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	7

GUCUACGGCCAUACCACCCUGAACGCGCCCGAUCUCGUCUGAUCUCGGAAGCUAAGCAGGGUCGGGCCUGGUUAGUACUUGGAUGGGAGACCGCCUGGGAAUACCGGGUGCUGUAGGCUU

Entity 8 Entity 8 polymer

Description description	5.8S ribosomal RNA
Molecular weight formula_weight	50143.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	8

CGACUCUUAGCGGUGGAUCACUCGGCUCGUGCGUCGAUGAAGAACGCAGCUAGCUGCGAGAAUUAAUGUGAAUUGCAGGACACAUUGAUCAUCGACACUUCGAACGCACUUGCGGCCCCGGGUUCCUCCCGGGGCUACGCCUGUCUGAGCGUCGCU

Entity 9 Entity 9 polymer

Description description	Ribosomal protein L8
Molecular weight formula_weight	26570.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A

GRVIRGQRKGAGSVFRAHVKHRKGAARLRAVDFAERHGYIKGIVKDIIHDPGRGAPLAKVVFRDPYRFKKRTELFIAAEGIHTGQFVYCGKKAQLNIGNVLPVGTMPEGTIVCCLEEKPGDRGKLARASGNYATVISHNPETKKTRVKLPSGSKKVISSANRAVVGVVAGGGRIDKPILKAGRAYHKYKAKRNCWPRVRGVAMNPVEHPFGGGNHQHIGKPSTIRRDAPAGRKVGLIAARRTGR

Entity 10 Entity 10 polymer

Description description	Ribosomal protein uL3
Molecular weight formula_weight	44759.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

SHRKFSAPRHGSLGFLPRKRSSRHRGKVKSFPKDDSSKPVHLTAFLGYKAGMTHIVREVDRPGSKVNKKEVVEAVTIVETPPMIVVGIVGYVETPRGLRTFKTIFAEHISDECKRRFYKNWHKSKKKAFTKYCKKWQDAAGAAALAADFSSMKAYCQVIRVIAHTQMRLLPLRQKKAHLMEIQVNGGTVAEKLDWARERLEQQVPVNQVFGQDEMIDVIGVTKGKGYKGVTSRWHTKKLPRKTHRGLRKVACIGAWHPARVAFSVARAGQKGYHHRTEINKKIYKIGQGYLIKDGKLIKNNASTDYDLSDKSINPLGGFVHYGEVTNDFVMLKGCVVGTKKRVLTLRKSLLVQTKRRALEKIDLKFIDTTSKFGHGRFQTVEEKKAFMGPLKKD

Entity 11 Entity 11 polymer

Description description	Ribosomal protein uL4
Molecular weight formula_weight	41635.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C

ACARPLISVYSEKGESSGKNVTLPAVFKAPIRPDIVNFVHTNLRKNNRQPYAVSELAGHQTSAESWGTGRAVARIPRVRGGGTHRSGQGAFGNMCRGGRMFAPTKTWRRWHRRVNTTQKRYAICSALAASALPALVMSKGHRIEEVPELPLVVEDKVESYKKTKEAVLLLKKLKAWNDIKKVYASQRMRAGKGKMRNRRRIQRRGPCIIYNEDNGIIKAFRNIPGITLLNVSKLNILKLAPGGHVGRFCIWTESAFRKLDELYGTWRKAATLKSNYNLPMHKMLNTDLSRILKSPEIQRALRAPRKKIHRRVLKKNPLKNLRIMLKLNPYAKTMRRNTILRQARNHKIRMDKAAAAAAALKAKSGEK

Entity 12 Entity 12 polymer

Description description	Ribosomal protein uL18
Molecular weight formula_weight	33942.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D

FVKVVKNKAYFKRYQVKFRRRREGKTDYYARKRLVIQDKNKYNTPKYRMIVRVTNRDIICQIAYARIEGDMIVCAAYAHELPKYGVKVGLTNYAAAYCTGLLLARRLLNRFGMDKIYEGQVEVTGDEYNVESIDGQPGAFTCYLDAGLARTTTGNKVFGALKGAVDGGLSIPHSTKRFPGYDSESKEFNAEVHRKHILGQNVADYMRYLIEEDEDAYKKQFSQYIKNNVTPDMMEEMYKKAHAAIRENPVYEKKPKKEVKKKRWNRPKMSLAQKKDRVAQKKASFLRAQERA

Entity 13 Entity 13 polymer

Description description	Ribosomal protein eL6
Molecular weight formula_weight	27052.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E

PHCSRNPVLVRGIGRYSRSAMYSRMAMYKRKYSAAVLATVTKPVGGDKNGGTRVVKLRKMPRYYPTEDVPRKLLSHGKKPFSKHVRKLRASITPGTILIILTGRHRGKRVIFLKQLSSGLLLVTGPLVLNRVPLRRTHQKFVIATSTKIDISGVKIPKHLTDAYFKKKKLRKPRHQEGEIFDTEKEKYEISEQRKVDQKAVDSQILRRIKAVPQLQGYLRSVFALTNGIYPHKLVF

Entity 14 Entity 14 polymer

Description description	Ribosomal protein uL30
Molecular weight formula_weight	26590.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	F

NFAELKIKRLRKKFAQKMLRKARRKLIYEKAKHYHKEYRQMYRTEIRMARMARKAGNFYVPAEPKLAFVIRIRGINGVSPKVRKVLQLLRLRQIFNGTFVKLNKASINMLRIVEPYIAWGYPNLKSVNELIYKRGYGKINKKRIALTDNALIARSLGKYGIICMEDLIHEIYTVGKRFKEANNFLWPFKLSSPRGGMKKKTTHFVEGGDAGNREDQINRLIRRMN

Entity 15 Entity 15 polymer

Description description	Ribosomal protein eL8
Molecular weight formula_weight	27258.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	G

KVVNLLFEKRPKNFGIGQDIQPKRDLTRFVKWPRYIRLQRQRAILYKRLKVPPTINQFTQALDRQTATQLLKLTHKYRPETKQEKKQRLLARAEKKAAGKGDVPTKRPPVLRAGVNTVTTLVENKKAQLVVIAHDVDPIELVVFLPALCRKMGVPYCIIKGKARLGRLVHRKTCTTVAFTQVNSEDKGALAKLVEAIRTNYNDRYNEIRRHWGGNVLGPKSVARITKLEKAKAKELAT

Entity 16 Entity 16 polymer

Description description	Ribosomal protein uL6
Molecular weight formula_weight	21655.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	H

MKTILSNQTVDIPENVDITLKGRTVIVKGPRGTLRRDFNHINVELSLLGKKKKRLRVDKWWGNRKELATVRTICSHVQNMIKGVTLGFRYKMRSVYAHFPINVVIQENGSLVEIRNFLGEKYIRRVRMRPGVACSVSQAQKDELILEGNDIELVSNSAALIQQATTVKNKDIRKFLDGIYVSEKGTVQQA

Entity 17 Entity 17 polymer

Description description	Ribosomal protein uL16
Molecular weight formula_weight	24465.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	I

GRRPARCYRYCKNKPYPKSRFCRGVPDAKIRIFDLGRKKAKVDEFPLGGHMVSDEYEQLSSEALEAARICANKYMVKSCGRDGFHMRVRLHPFHVIRINKMLSCAGADRLQTGMRGAFGKPQGTVARVHIGQVIMSIRTKLQNEEHVIEALRRAKFKFPGRQKIHISKKWGFTKFNADEFENMVAKKCLIPDGCGVKYVPNHGPLDKWRVLHS

Entity 18 Entity 18 polymer

Description description	Ribosomal protein uL5
Molecular weight formula_weight	19359.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	J

ENPMRELRIRKLCLNICVGESGDRLTRAAKVLEQLTGQTPVFSKARYTVRSFGIRRNEKIAVHCTVRGAKAEEILEKGLKVREYELRKNNFSDTGNFGFGIQEHIDLGIKYDPSIGIYGLDFYVVLGRPGFSIADKKRRTGCIGAKHRISKEEAMRWFQQKHDGIILPGN

Entity 19 Entity 19 polymer

Description description	Ribosomal protein eL13
Molecular weight formula_weight	24234.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	L

APSRNGMILKPHFHKDWQRRVATWFNQPARKIRRRKARQAKARRIAPRPASGPLRPVVRCPTVRYHTKVRAGRGFSLEELRVAGIHKKVARTIGISVDPRRRNKCTESLQANVQRLKEYRSKLILFPRKPSAPKKGDSSAEELKLATQLTGPVMPIRNVYKREKARVITDEEKNFKAFASLRMARANARLFGIRAKRAKEAAEQDVEKKK

Entity 20 Entity 20 polymer

Description description	Ribosomal protein eL14
Molecular weight formula_weight	16129.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	M

VFRRFVEVGRVAYVSFGPHAGKLVAIVDVIDQNRALVDGPCTQVRRQAMPFKCMQLTDFILKFPHSARQKYVRKAWEKADINAKWAATRWAKKIEAREKKAKMTDFDRYKVMKARKMRNRLIKLEVKKLQKAALLKAS

Entity 21 Entity 21 polymer

Description description	Ribosomal protein L15
Molecular weight formula_weight	24076.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	N

GAYKYIQELWRKKQSDVMRFLLRVRCWQYRQLSALHRAPRPTRPDKARRLGYKAKQGYVIYRIRVRRGGRKRPVPKGATYGKPVHHGVNQLKFARSLQSVAEERAGRHCGALRVLNSYWVGEDSTYKFFEVILIDPFHKAIRRNPDTQWITKPVHKHREMRGLTSAGRKSRGLGKGHKFHHTIGGSRRAAWRRRNTLQLHRYR

Entity 22 Entity 22 polymer

Description description	Ribosomal protein uL13
Molecular weight formula_weight	23435.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	O

EGQVLVLDGRGHLLGRLAAIVAKQVLLGRKVVVVRCEGINISGNFYRNKLKYLAFLRKRMNTNPSRGPYHFRAPSRIFWRTVRGMLPHKTKRGQAALDRLKVFDGIPPPYDKKKRMVVPAALKVVRLKPTRKFAYLGRLAHEVGWKYQAVTATLEEKRKEKAKIHYRKKKQLMRLRKQAEKNVEKKIDRFTEVLKTHGFLV

Entity 23 Entity 23 polymer

Description description	Ribosomal protein uL22
Molecular weight formula_weight	17757.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	P

VRYSLDPENPTKSCKSRGSNLRVHFKNTRETAQAIKGMHIRKATKYLKDVTLQKQCVPFRRYNGGVGRCAQAKQWGWTQGRWPKKSAEFLLHMLKNAESNAELKGLDVDSLVIEHIQVNKAPKMRRRTYRAHGRINPYMSSPCHIEMILTEKE

Entity 24 Entity 24 polymer

Description description	Ribosomal protein eL18
Molecular weight formula_weight	21457.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Q

GVDIRHNKDRKVRRKEPKSQDIYLRLLVKLYRFLARRTNSTFNQVVLKRLFMSRTNRPPLSLSRMIRKMKLPGREGKTAVVVGTITDDVRVQEVPKLKVCALRVSSRARSRILKAGGKILTFDQLALDSPKGCGTVLLSGPRKGREVYRHFGKAPGTPHSHTKPYVRSKGRKFERARGRRASRGYKN

Entity 25 Entity 25 polymer

Description description	Ribosomal protein eL19
Molecular weight formula_weight	21613.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	R

SMLRLQKRLASSVLRCGKKKVWLDPNETNEIANANSRQQIRKLIKDGLIIRKPVTVHSRARCRKNTLARRKGRHMGIGKRKGTANARMPEKVTWMRRMRILRRLLRRYRESKKIDRHMYHSLYLKVKGNVFKNKRILMEHIHKLKADKARKKLLADQAEARRSKTKEARKRREERLQAKK

Entity 26 Entity 26 polymer

Description description	Ribosomal protein eL20
Molecular weight formula_weight	20696.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	S

KASGTLREYKVVGRCLPTPKCRTPPLYRMRIFAPNHVVAKSRFWYFVSQLKKMKKSSGEIVYCGQVFEKSPLRVKNFGIWLRYDSRSGTHNMYREYRDLTTAGAVTQCYRDMGARHRARAHSIQIMKVEEIAASKCRRPAVKQFHDSKIKFPLPHRVLRRQHKPRFTTKRPNTFF

Entity 27 Entity 27 polymer

Description description	Ribosomal protein eL21
Molecular weight formula_weight	18478.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	T

TNTKGKRRGTRYMFSRPFRKHGVVPLATYMRIYKKGDIVDIKGMGTVQKGMPHKCYHGKTGRVYNVTQHAVGIVVNKQVKGKILAKRINVRIEHIKHSKSRDSFLKRVKENDQKKKEAKEKGTWVQLKRQPAPPREAHFVRTNGKEPELLEPIPYEFMA

Entity 28 Entity 28 polymer

Description description	Ribosomal protein eL22
Molecular weight formula_weight	11481.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	U

QVLKFTLDCTHPVEDGIMDAANFEQFLQERIKVNGKAGNLGGGVVTIERSKSKITVTSEVPFSKRYLKYLTKKYLKKNNLRDWLRVVANSKESYELRYF

Entity 29 Entity 29 polymer

Description description	Ribosomal protein L23
Molecular weight formula_weight	13972.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	V

SGAKFRISLGLPVGAVINCADNTGAKNLYIISVKGIKGRLNRLPAAGVGDMVMATVKKGKPELRKKVHPAVVIRQRKSYRRKDGVFLYFEDNAGVIVNNKGEMKGSAITGPVAKECADLWPRIASNAGSIA

Entity 30 Entity 30 polymer

Description description	Ribosomal protein eL24
Molecular weight formula_weight	7512.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	W

MKVELCSFSGYKIYPGHGRRYARTDGKVFQFLNAKCESAFLSKRNPRQINWTVLYRRKHKKGQ

Entity 31 Entity 31 polymer

Description description	Ribosomal protein uL23
Molecular weight formula_weight	13856.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	X

KKIRTSPTFRRPKTLRLRRQPKYPRKSAPRRNKLDHYAIIKFPLTTESAMKKIEDNNTLVFIVDVKANKHQIKQAVKKLYDIDVAKVNTLIRPDGEKKAYVRLAPDYDALDVANKIGII

Entity 32 Entity 32 polymer

Description description	Ribosomal protein uL24
Molecular weight formula_weight	15891.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Y

MKFNPFVTSDRSKNRKRHFNAPSHIRRKIMSSPLSKELRQKYNVRSMPIRKDDEVQVVRGHYKGQQIGKVVQVYRKKYVIYIERVQREKANGTTVHVGIHPSKVVITRLKLDKDRKKILERKAKSRQVGKEKGK

Entity 33 Entity 33 polymer

Description description	60S ribosomal protein L27
Molecular weight formula_weight	15704.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Z

GKFMKPGKVVLVLAGRYSGRKAVIVKNIDDGTSDRPYSHALVAGIDRYPRKVTAAMGKKKIAKRSKIKSFVKVYNYNHLMPTRYSVDIPLDKTVVNKDVFRDPALKRKARREAKVKFEERYKTGKNKWFFQKLRF

Entity 34 Entity 34 polymer

Description description	Ribosomal protein uL15
Molecular weight formula_weight	16503.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	a

PSRLRKTRKLRGHVSHGHGRIGKHRKHPGGRGNAGGMHHHRINFDKYHPGYFGKVGMRHYHLKRNQSFCPTVNLDKLWTLVSEQTRINAAKNKTGAAPIIDVVRSGYYKVLGKGKLPKQPVIVKAKFFSRRAEEKIKGVGGACVLVA

Entity 35 Entity 35 polymer

Description description	60S ribosomal protein L29
Molecular weight formula_weight	8722.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	b

AKSKNHTTHNQSRKWHRNGIKKPRSQRYESLKGVDPKFLRNMRFAKKHNKKGLKKMQANNAKAMSARAEAIKALV

Entity 36 Entity 36 polymer

Description description	Ribosomal protein eL30
Molecular weight formula_weight	10496.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	c

SINSRLQLVMKSGKYVLGYKQTLKMIRQGKAKLVILANNCPALRKSEIEYYAMLAKTGVHHYSGNNIELGTACGKYYRVCTLAIIDPGDSDIIR

Entity 37 Entity 37 polymer

Description description	Ribosomal protein eL31
Molecular weight formula_weight	12635.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	d

NEVVTREYTINIHKRIHGVGFKKRAPRALKEIRKFAMKEMGTPDVRIDTRLNKAVWAKGIRNVPYRIRVRLSRKRNEDEDSPNKLYTLVTYVPVTTFKNLQTVNVDE

Entity 38 Entity 38 polymer

Description description	Ribosomal protein eL32
Molecular weight formula_weight	15022.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	e

AALRPLVKPKIVKKRTKKFIRHQSDRYVKIKRNWRKPRGIDNRVRRRFKGQILMPNIGYGSNKKTKHMLPSGFRKFLVHNVKELEVLLMCNKSYCAEIAHNVSSKNRKAIVERAAQLAIRVTNPNARL

Entity 39 Entity 39 polymer

Description description	Ribosomal protein eL33
Molecular weight formula_weight	12433.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	f

SGRLWSKAIFAGYKRGLRNQREHTALLKIEGVYARDETEFYLGKRCAYVYKAKNNTVTPGGKPNKTRVIWGKVTRAHGNSGMVRAKFRSNLPAKAIGHRIRVMLYPSRI

Entity 40 Entity 40 polymer

Description description	Ribosomal protein eL34
Molecular weight formula_weight	12994.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	g

VQRLTYRRRLSYNTASNKTRLSRTPGNRIVYLYTKKVGKAPKSACGVCPGRLRGVRAVRPKVLMRLSKTKKHVSRAYGGSMCAKCVRDRIKRAFLIEEQKIVVKVLKAQAQSQK

Entity 41 Entity 41 polymer

Description description	Ribosomal protein uL29
Molecular weight formula_weight	14460.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	h

AKIKARDLRGKKKEELLKQLEDLKVELSQLRVAKVTGGAASKLSKIRVVRKSIARVLTVINQTQKENLRKFYKGKKYKPLDLRPKKTRAMRRRLNKHEENLKTKKQQRKERLYPLRKFAVKA

Entity 42 Entity 42 polymer

Description description	Ribosomal protein eL36
Molecular weight formula_weight	11915.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	i

ALRYPMAVGLNKGHKVTKNVSKPRHSRRRGRLTKHTKFVRDMIREVCGFAPYERRAMELLKVSKDKRALKFIKKRVGTHIRAKRKREELSNVLAAMRKAAAK

Entity 43 Entity 43 polymer

Description description	Ribosomal protein L37
Molecular weight formula_weight	10102.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	j

TKGTSSFGKRRNKTHTLCRRCGSKAYHLQKSTCGKCGYPAKRKRKYNWSAKAKRRNTTGTGRMRHLKIVYRRFRHGFREGITPKPK

Entity 44 Entity 44 polymer

Description description	Ribosomal protein eL38
Molecular weight formula_weight	8107.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	k

PRKIEEIKDFLLTARRKDAKSVKIKKNKDNVKFKVRCSRYLYTLVITDKEKAEKLKQSLPPGLAVKELK

Entity 45 Entity 45 polymer

Description description	Ribosomal protein eL39
Molecular weight formula_weight	6295.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	l

SSHKTFRIKRFLAKKQKQNRPIPQWIRMKTGNKIRYNSKRRHWRRTKLGL

Entity 46 Entity 46 polymer

Description description	Ribosomal protein eL40
Molecular weight formula_weight	6199.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	m

IIEPSLRQLAQKYNCDKMICRKCYARLHPRAVNCRKKKCGHTNNLRPKKKVK

Entity 47 Entity 47 polymer

Description description	Ribosomal protein eL41
Molecular weight formula_weight	3213.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	n

RAKWRKKRMRRLKRKRRKMRQRS

Entity 48 Entity 48 polymer

Description description	Ribosomal protein eL42
Molecular weight formula_weight	12198.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	o

VNVPKTRRTFCKKCGKHQPHKVTQYKKGKDSLYAQGKRRYDRKQSGYGGQTKPIFRKKAKTTKKIVLRLECVEPNCRSKRMLAIKRCKHFELGGDKKRKGQVIQ

Entity 49 Entity 49 polymer

Description description	Ribosomal protein eL43
Molecular weight formula_weight	10168.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	p

AKRTKKVGIVGKYGTRYGASLRKMVKKIEISQHAKYTCSFCGKTKMKRRAVGIWHCGSCMKTVAGGAWTYNTTSAVTVKSAIRRLKELKDQ

Entity 50 Entity 50 polymer

Description description	Signal recognition particle subunit SRP19
Molecular weight formula_weight	12159.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	q

DRFICIYPAYLNNKKTIAEGRRIPISKAVENPTATEIQDVCSAVGLNVFLEKNKMYSREWNRDVQYRGRVRVQLKQEDGSLCLVQFPSRKSVMLYAAEMIPKLKT

Entity 51 Entity 51 polymer

Description description	Signal recognition particle subunit SRP72,Signal recognition particle subunit SRP72,Signal recognition particle subunit SRP72
Molecular weight formula_weight	67314.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	r

MASGGSGGVSVPALWSEVNRYGQNGDFTRALKTVNKILQINKDDVTALHCKVVCLIQNGSFKEALNVINTHTKVLANNSLSFEKAYCEYRLNRIENALKTIESANQQTDKLKELYGQVLYRLERYDECLAVYRDLVRNSQDDYDEERKTNLSAVVAAQSNWEKVVPENLGLQEGTHELCYNAACALIGQGQLSQAMKILQKAEDLCRRSLSEDSDGTEEDPQAELAIIHGQMAYILQLQGRTEEALQLYNQIIKLKPTDVGLLAVIANNIITINKDQNVFDSKKKVKLTNAEGVEFKLSKKQLQAIEFNKALLAMYTNQAEQCRKISASLQSQSPEHLLPVLIQAAQLCREKQHTKAIELLQEFSDQHPENAAEIKLTMAQLKISQGNISKACLILRSIEELKHKPGMVSALVTMYSHEEDIDSAIEVFTQAIQWYQNHQPKSSAHLSLIREAANFKLKYGRKKEAISDLEQLWKQNPKDIHTLAQLISAYSLVDPEKAKALSKHLPSSDSMSLKVDVEALENSPGATYIRKKGGKVAGDSQPKEQGQGDLKKKKKKKKGKLPKNYDPKVTPDPERWLPMRXXXXXXXXXXXXXXXXXXXXXXXX

Entity 52 Entity 52 polymer

Description description	Signal sequence
Molecular weight formula_weight	1262.8 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	t

LLLLLLLLLLL

Source Source

Source organism organism	Saccharomyces cerevisiae
Common name common_name	;baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	4932
Host organism host_organism	Oryctolagus cuniculus

Entity 53 Entity 53 polymer

Description description	Signal recognition particle subunit SRP68
Molecular weight formula_weight	65570.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	u

LSLEILQIIKESQQQHGLRHGDFQRYRGYCSRRQRRLRKTLNFKMGNRHKFTGKKVTEDLLTDNRYLLLVLMDAERAWSYAMQLKQEANTEPRKRFHLLSRLRKAVKHAEELERLCESNRVDAKTKLEAQAYTAYLSGMLRFEHQEWKAAIEAFNKCKTIYEKLASAFTEEQAVLYNQRVEEISPNIRYCAYNIGDQSAINELMQMRLRSGGTEGLLAEKLEALITQTRAKQAATMSEVEWRGRTVPVKIDKVRIFLLGLADNEAAIAQAESEETKERLFESMLSECRDAIQAVREELKPDQKQRDYTLDGESGKVSNLQYLHSYLTYIKLSTAIRRNENMAKGLQKALQQQPEDESKRSPRPQDLIRLYDIILQNLVELLQLPGLEEDRAFQKEIGLKTLVFKAYRCFFIAQSYVLVKKWSEALVLYDRVLKYANEVNSDAGAFRNSLKDLPDVQELITQVRSEKCSLQAAAILDASDSHQPETSSQVKDNKPLVERFETFCLDPSLVTKQANLVHFPPGFQPIPCKPLFFDLALNHVAFPPLEDKLEQKTKSGLTGYIKGIFGFRS

Entity 54 Entity 54 polymer

Description description	SRP receptor beta subunit
Molecular weight formula_weight	23588.0 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	v

MRRSSQRAVLLLGLCDSGKTLLFVRLLTGHYRDTQTSITDSSATYRVNNNRGNSLTLIDLPGHESLRLQFLERFKTSARAVVFVVDSAAFQREVKDVAEFLYQVLIDSMSLKNTPSFLIACNKQDIAMAKSAKLIQQQLEKELNTLRVTRSAAPSTLDSSSTAPAQLGKKGKEFEFSQLPLKVEFLECSAKGGRGDPGSADIQDLEKWLAKIA

Source Source

Source organism organism	Oryctolagus cuniculus
Common name common_name	Rabbit
NCBI taxonomy ID ncbi_taxonomy_id	9986
Host organism host_organism	Escherichia coli

Entity 55 Entity 55 polymer

Description description	Signal recognition particle 9 kDa protein
Molecular weight formula_weight	8694.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	w

AQYQTWEEFSRAAEKLYLADPMKARVVLKYRHSDGSLCIKVTDDLVCLVYRTDQAQDVKKIEKFHSQLMRLMVA

Entity 56 Entity 56 polymer

Description description	Signal recognition particle 54 kDa protein
Molecular weight formula_weight	55775.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	x

MVLADLGRKITSALRSLSNATIINEEVLNAMLKEVCTALLEADVNIKLVKQLRENVKSAIDLEEMASGLNKRKMIQHAVFKELVKLVDPGVKAWTPTKGKQNVIMFVGLQGSGKTTTCSKLAYYYQRKGWKTCLICADTFRAGAFDQLKQNATKARIPFYGSYTEMDPVIIASEGVEKFKNENFEIIIVDTSGRHKQEDSLFEEMLQVANAIQPDNIVYVMDASIGQACEAQAKAFKDKVDVASVIVTKLDGHAKGGGALSAVAATKSPIIFIGTGEHIDDFEPFKTQPFISKLLGMGDIEGLIDKVNELKLDDNEALIEKLKHGQFTLRDMYEQFQNIMKMGPFSQILGMIPGFGTDFMSKGNEQESMARLKKLMTIMDSMNDQELDSTDGAKVFSKQPGRIQRVARGSGVSTRDVQELLTQYTKFAQMVKKMGGIKGLFKGGDMSKNVSQSQMAKLNQQMAKMMDPRVLHHMGGMAGLQSMMRQFQQGAAGNMKGMMGFNNM

Entity 57 Entity 57 polymer

Description description	SRP receptor alpha subunit
Molecular weight formula_weight	72232.6 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	y

HHHHHHDYDIPTTENLYFQGMLDFFTIFSKGGLVLWCFQGVSDSCTGPVNALIRSVLLQERGGNNSFTHEALTLKYKLDNQFELVFVVGFQKILTLTYVDKLIDDVHRLFRDKYRTEIQQQSALSLLNGTFDFQNDFLRLLREAEESSKIRAPTTMKKFEDSEKAKKPVRSMIETRGEKPKEKAKNSKKKGAKKEGSDGPLATSKAVPAEKSGLPVGPENGVELSKEELIRRKREEFIQKHGRGLEKSSKSKSEAPKEKGKKAPRVWELGGCANKEVLDYSTPTTNGAPEAALSEDINLIRGTGPGGQLQDLDCSSSDDEGAAQNSTKPSSTKGTLGGMFGMLKGLVGSKSLSREDMESVLDKMRDHLIAKNVAADIAVQLCESVANKLEGKVMGTFSTVTSTVKQALQESLVQILQPQRRVDMLRDIMDAQRRQRPYVVTFCGVNGVGKSTNLAKISFWLLENGFSVLIAACDTFRAGAVEQLRTHTRRLSALHPPEKHGGRTMVQLFEKGYGKDAAGIAMEAIAFARNQGFDVVLVDTAGRMQDNAPLMTALAKLITVNTPDLVLFVGEALVGNEAVDQLVKFNRALADHSMAQTPRLIDGIVLTKFDTIDDKVGAAISMTYITSKPIVFVGTGQTYCDLRSLNAKAVVAALMKA

Source Source

Source organism organism	Oryctolagus cuniculus
Common name common_name	Rabbit
NCBI taxonomy ID ncbi_taxonomy_id	9986
Host organism host_organism	Escherichia coli

Entity 58 Entity 58 polymer

Description description	Signal recognition particle 14 kDa protein
Molecular weight formula_weight	12512.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	z

MVLLESEQFLTELTRLFQKCRLSGSVFITLKKYDGRTKPIPRKGSVEGFEPSDNKCLLRATDGKKKISTVVSSKEVNKFQMAYSNLLRANMDGLKKRDKKSKSKKSKPAQ

Entity 59 Entity 59 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	133

Entity 60 Entity 60 non-polymer

Description description	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 61 Entity 61 non-polymer

Description description	GUANOSINE-5'-TRIPHOSPHATE
Molecular weight formula_weight	523.2 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 62 Entity 62 non-polymer

Description description	PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER
Molecular weight formula_weight	522.2 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	3.70 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	45800

Structure of a prehandover mammalian ribosomal SRP and SRP receptor targeting complex

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

Signal recognition particle subunit SRP19

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Signal recognition particle subunit SRP72,Signal recognition particle subunit SRP72,Signal recognition particle subunit SRP72

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Signal recognition particle subunit SRP68

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

SRP receptor beta subunit

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Signal recognition particle 9 kDa protein

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Signal recognition particle 54 kDa protein

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

SRP receptor alpha subunit

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Signal recognition particle 14 kDa protein

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

6frk__assembly_1__model_1

6frk__assembly_1__model_1 | I(q)

6frk__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (62)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 polymer

Polymer Polymer