7oe1

30S ribosomal subunit from E. coli

Method: ELECTRON MICROSCOPY

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

30S ribosomal protein S4

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 20 RNA 1	16S rRNA × 1 30S ribosomal protein S5 × 1 （A0A6D2YBZ5） 30S ribosomal protein S6, fully modified isoform × 1 （P02358） 30S ribosomal protein S8 × 1 （A0A6D2XYQ3） 30S ribosomal protein S11 × 1 （A0A6D2X4T2） 30S ribosomal protein S12 × 1 （A0A4S5B3M5） 30S ribosomal protein S15 × 1 （C3SSQ8） 30S ribosomal protein S16 × 1 （A0A6D2XXS6） 30S ribosomal protein S17 × 1 （A0A4S5APA8） 30S ribosomal protein S18 × 1 （A0A6D2XHZ3） 30S ribosomal protein S20 × 1 （A0A4S5B3X7） 30S ribosomal protein S2 × 1 （A0A6D2W584） 30S ribosomal protein S21 × 1 （A0A5F1E8X4） 30S ribosomal protein S3 × 1 （A0A6D2XYP0） 30S ribosomal protein S7 × 1 （C4ZUJ6） 30S ribosomal protein S9 × 1 （A0A6D2XBM7） 30S ribosomal protein S10 × 1 （A0A6D2XQX6） 30S ribosomal protein S13 × 1 （A0A6D2XQ78） 30S ribosomal protein S14 × 1 （A0A6D2WD65） 30S ribosomal protein S19 × 1 （E3PL00）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A6D2XM56_ECOLI
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain D； PDBConstruct 1–205； UniProt 2–206

30S ribosomal protein S5

OrganismNot specified

UniProt A0A6D2YBZ5

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 20 RNA 1	16S rRNA × 1 30S ribosomal protein S4 × 1 （A0A6D2XM56） 30S ribosomal protein S6, fully modified isoform × 1 （P02358） 30S ribosomal protein S8 × 1 （A0A6D2XYQ3） 30S ribosomal protein S11 × 1 （A0A6D2X4T2） 30S ribosomal protein S12 × 1 （A0A4S5B3M5） 30S ribosomal protein S15 × 1 （C3SSQ8） 30S ribosomal protein S16 × 1 （A0A6D2XXS6） 30S ribosomal protein S17 × 1 （A0A4S5APA8） 30S ribosomal protein S18 × 1 （A0A6D2XHZ3） 30S ribosomal protein S20 × 1 （A0A4S5B3X7） 30S ribosomal protein S2 × 1 （A0A6D2W584） 30S ribosomal protein S21 × 1 （A0A5F1E8X4） 30S ribosomal protein S3 × 1 （A0A6D2XYP0） 30S ribosomal protein S7 × 1 （C4ZUJ6） 30S ribosomal protein S9 × 1 （A0A6D2XBM7） 30S ribosomal protein S10 × 1 （A0A6D2XQX6） 30S ribosomal protein S13 × 1 （A0A6D2XQ78） 30S ribosomal protein S14 × 1 （A0A6D2WD65） 30S ribosomal protein S19 × 1 （E3PL00）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A6D2YBZ5_ECOLI
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain E； PDBConstruct 1–166； UniProt 2–167

30S ribosomal protein S6, fully modified isoform

OrganismNot specified

UniProt P02358

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 20 RNA 1	16S rRNA × 1 30S ribosomal protein S4 × 1 （A0A6D2XM56） 30S ribosomal protein S5 × 1 （A0A6D2YBZ5） 30S ribosomal protein S8 × 1 （A0A6D2XYQ3） 30S ribosomal protein S11 × 1 （A0A6D2X4T2） 30S ribosomal protein S12 × 1 （A0A4S5B3M5） 30S ribosomal protein S15 × 1 （C3SSQ8） 30S ribosomal protein S16 × 1 （A0A6D2XXS6） 30S ribosomal protein S17 × 1 （A0A4S5APA8） 30S ribosomal protein S18 × 1 （A0A6D2XHZ3） 30S ribosomal protein S20 × 1 （A0A4S5B3X7） 30S ribosomal protein S2 × 1 （A0A6D2W584） 30S ribosomal protein S21 × 1 （A0A5F1E8X4） 30S ribosomal protein S3 × 1 （A0A6D2XYP0） 30S ribosomal protein S7 × 1 （C4ZUJ6） 30S ribosomal protein S9 × 1 （A0A6D2XBM7） 30S ribosomal protein S10 × 1 （A0A6D2XQX6） 30S ribosomal protein S13 × 1 （A0A6D2XQ78） 30S ribosomal protein S14 × 1 （A0A6D2WD65） 30S ribosomal protein S19 × 1 （E3PL00）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS6_ECOLI
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain F； PDBConstruct 1–135； UniProt 1–135

30S ribosomal protein S8

OrganismNot specified

UniProt A0A6D2XYQ3

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 20 RNA 1	16S rRNA × 1 30S ribosomal protein S4 × 1 （A0A6D2XM56） 30S ribosomal protein S5 × 1 （A0A6D2YBZ5） 30S ribosomal protein S6, fully modified isoform × 1 （P02358） 30S ribosomal protein S11 × 1 （A0A6D2X4T2） 30S ribosomal protein S12 × 1 （A0A4S5B3M5） 30S ribosomal protein S15 × 1 （C3SSQ8） 30S ribosomal protein S16 × 1 （A0A6D2XXS6） 30S ribosomal protein S17 × 1 （A0A4S5APA8） 30S ribosomal protein S18 × 1 （A0A6D2XHZ3） 30S ribosomal protein S20 × 1 （A0A4S5B3X7） 30S ribosomal protein S2 × 1 （A0A6D2W584） 30S ribosomal protein S21 × 1 （A0A5F1E8X4） 30S ribosomal protein S3 × 1 （A0A6D2XYP0） 30S ribosomal protein S7 × 1 （C4ZUJ6） 30S ribosomal protein S9 × 1 （A0A6D2XBM7） 30S ribosomal protein S10 × 1 （A0A6D2XQX6） 30S ribosomal protein S13 × 1 （A0A6D2XQ78） 30S ribosomal protein S14 × 1 （A0A6D2WD65） 30S ribosomal protein S19 × 1 （E3PL00）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A6D2XYQ3_ECOLI
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain H； PDBConstruct 1–129； UniProt 2–130

30S ribosomal protein S11

Escherichia coli (strain K12)

UniProt A0A6D2X4T2

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 20 RNA 1	16S rRNA × 1 30S ribosomal protein S4 × 1 （A0A6D2XM56） 30S ribosomal protein S5 × 1 （A0A6D2YBZ5） 30S ribosomal protein S6, fully modified isoform × 1 （P02358） 30S ribosomal protein S8 × 1 （A0A6D2XYQ3） 30S ribosomal protein S12 × 1 （A0A4S5B3M5） 30S ribosomal protein S15 × 1 （C3SSQ8） 30S ribosomal protein S16 × 1 （A0A6D2XXS6） 30S ribosomal protein S17 × 1 （A0A4S5APA8） 30S ribosomal protein S18 × 1 （A0A6D2XHZ3） 30S ribosomal protein S20 × 1 （A0A4S5B3X7） 30S ribosomal protein S2 × 1 （A0A6D2W584） 30S ribosomal protein S21 × 1 （A0A5F1E8X4） 30S ribosomal protein S3 × 1 （A0A6D2XYP0） 30S ribosomal protein S7 × 1 （C4ZUJ6） 30S ribosomal protein S9 × 1 （A0A6D2XBM7） 30S ribosomal protein S10 × 1 （A0A6D2XQX6） 30S ribosomal protein S13 × 1 （A0A6D2XQ78） 30S ribosomal protein S14 × 1 （A0A6D2WD65） 30S ribosomal protein S19 × 1 （E3PL00）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A6D2X4T2_ECOLI
Isoform	—
PDB entities	6
Chains and sequence ranges	Author chain K； PDBConstruct 1–128； UniProt 2–129

30S ribosomal protein S12

OrganismNot specified

UniProt A0A4S5B3M5

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 20 RNA 1	16S rRNA × 1 30S ribosomal protein S4 × 1 （A0A6D2XM56） 30S ribosomal protein S5 × 1 （A0A6D2YBZ5） 30S ribosomal protein S6, fully modified isoform × 1 （P02358） 30S ribosomal protein S8 × 1 （A0A6D2XYQ3） 30S ribosomal protein S11 × 1 （A0A6D2X4T2） 30S ribosomal protein S15 × 1 （C3SSQ8） 30S ribosomal protein S16 × 1 （A0A6D2XXS6） 30S ribosomal protein S17 × 1 （A0A4S5APA8） 30S ribosomal protein S18 × 1 （A0A6D2XHZ3） 30S ribosomal protein S20 × 1 （A0A4S5B3X7） 30S ribosomal protein S2 × 1 （A0A6D2W584） 30S ribosomal protein S21 × 1 （A0A5F1E8X4） 30S ribosomal protein S3 × 1 （A0A6D2XYP0） 30S ribosomal protein S7 × 1 （C4ZUJ6） 30S ribosomal protein S9 × 1 （A0A6D2XBM7） 30S ribosomal protein S10 × 1 （A0A6D2XQX6） 30S ribosomal protein S13 × 1 （A0A6D2XQ78） 30S ribosomal protein S14 × 1 （A0A6D2WD65） 30S ribosomal protein S19 × 1 （E3PL00）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A4S5B3M5_ECOLI
Isoform	—
PDB entities	7
Chains and sequence ranges	Author chain L； PDBConstruct 1–123； UniProt 2–124

30S ribosomal protein S15

OrganismNot specified

UniProt C3SSQ8

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 20 RNA 1	16S rRNA × 1 30S ribosomal protein S4 × 1 （A0A6D2XM56） 30S ribosomal protein S5 × 1 （A0A6D2YBZ5） 30S ribosomal protein S6, fully modified isoform × 1 （P02358） 30S ribosomal protein S8 × 1 （A0A6D2XYQ3） 30S ribosomal protein S11 × 1 （A0A6D2X4T2） 30S ribosomal protein S12 × 1 （A0A4S5B3M5） 30S ribosomal protein S16 × 1 （A0A6D2XXS6） 30S ribosomal protein S17 × 1 （A0A4S5APA8） 30S ribosomal protein S18 × 1 （A0A6D2XHZ3） 30S ribosomal protein S20 × 1 （A0A4S5B3X7） 30S ribosomal protein S2 × 1 （A0A6D2W584） 30S ribosomal protein S21 × 1 （A0A5F1E8X4） 30S ribosomal protein S3 × 1 （A0A6D2XYP0） 30S ribosomal protein S7 × 1 （C4ZUJ6） 30S ribosomal protein S9 × 1 （A0A6D2XBM7） 30S ribosomal protein S10 × 1 （A0A6D2XQX6） 30S ribosomal protein S13 × 1 （A0A6D2XQ78） 30S ribosomal protein S14 × 1 （A0A6D2WD65） 30S ribosomal protein S19 × 1 （E3PL00）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	C3SSQ8_ECOLX
Isoform	—
PDB entities	8
Chains and sequence ranges	Author chain O； PDBConstruct 1–89； UniProt 1–89

30S ribosomal protein S16

OrganismNot specified

UniProt A0A6D2XXS6

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 20 RNA 1	16S rRNA × 1 30S ribosomal protein S4 × 1 （A0A6D2XM56） 30S ribosomal protein S5 × 1 （A0A6D2YBZ5） 30S ribosomal protein S6, fully modified isoform × 1 （P02358） 30S ribosomal protein S8 × 1 （A0A6D2XYQ3） 30S ribosomal protein S11 × 1 （A0A6D2X4T2） 30S ribosomal protein S12 × 1 （A0A4S5B3M5） 30S ribosomal protein S15 × 1 （C3SSQ8） 30S ribosomal protein S17 × 1 （A0A4S5APA8） 30S ribosomal protein S18 × 1 （A0A6D2XHZ3） 30S ribosomal protein S20 × 1 （A0A4S5B3X7） 30S ribosomal protein S2 × 1 （A0A6D2W584） 30S ribosomal protein S21 × 1 （A0A5F1E8X4） 30S ribosomal protein S3 × 1 （A0A6D2XYP0） 30S ribosomal protein S7 × 1 （C4ZUJ6） 30S ribosomal protein S9 × 1 （A0A6D2XBM7） 30S ribosomal protein S10 × 1 （A0A6D2XQX6） 30S ribosomal protein S13 × 1 （A0A6D2XQ78） 30S ribosomal protein S14 × 1 （A0A6D2WD65） 30S ribosomal protein S19 × 1 （E3PL00）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A6D2XXS6_ECOLI
Isoform	—
PDB entities	9
Chains and sequence ranges	Author chain P； PDBConstruct 1–82； UniProt 1–82

30S ribosomal protein S17

OrganismNot specified

UniProt A0A4S5APA8

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 20 RNA 1	16S rRNA × 1 30S ribosomal protein S4 × 1 （A0A6D2XM56） 30S ribosomal protein S5 × 1 （A0A6D2YBZ5） 30S ribosomal protein S6, fully modified isoform × 1 （P02358） 30S ribosomal protein S8 × 1 （A0A6D2XYQ3） 30S ribosomal protein S11 × 1 （A0A6D2X4T2） 30S ribosomal protein S12 × 1 （A0A4S5B3M5） 30S ribosomal protein S15 × 1 （C3SSQ8） 30S ribosomal protein S16 × 1 （A0A6D2XXS6） 30S ribosomal protein S18 × 1 （A0A6D2XHZ3） 30S ribosomal protein S20 × 1 （A0A4S5B3X7） 30S ribosomal protein S2 × 1 （A0A6D2W584） 30S ribosomal protein S21 × 1 （A0A5F1E8X4） 30S ribosomal protein S3 × 1 （A0A6D2XYP0） 30S ribosomal protein S7 × 1 （C4ZUJ6） 30S ribosomal protein S9 × 1 （A0A6D2XBM7） 30S ribosomal protein S10 × 1 （A0A6D2XQX6） 30S ribosomal protein S13 × 1 （A0A6D2XQ78） 30S ribosomal protein S14 × 1 （A0A6D2WD65） 30S ribosomal protein S19 × 1 （E3PL00）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A4S5APA8_ECOLI
Isoform	—
PDB entities	10
Chains and sequence ranges	Author chain Q； PDBConstruct 1–83； UniProt 2–84

30S ribosomal protein S18

OrganismNot specified

UniProt A0A6D2XHZ3

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 20 RNA 1	16S rRNA × 1 30S ribosomal protein S4 × 1 （A0A6D2XM56） 30S ribosomal protein S5 × 1 （A0A6D2YBZ5） 30S ribosomal protein S6, fully modified isoform × 1 （P02358） 30S ribosomal protein S8 × 1 （A0A6D2XYQ3） 30S ribosomal protein S11 × 1 （A0A6D2X4T2） 30S ribosomal protein S12 × 1 （A0A4S5B3M5） 30S ribosomal protein S15 × 1 （C3SSQ8） 30S ribosomal protein S16 × 1 （A0A6D2XXS6） 30S ribosomal protein S17 × 1 （A0A4S5APA8） 30S ribosomal protein S20 × 1 （A0A4S5B3X7） 30S ribosomal protein S2 × 1 （A0A6D2W584） 30S ribosomal protein S21 × 1 （A0A5F1E8X4） 30S ribosomal protein S3 × 1 （A0A6D2XYP0） 30S ribosomal protein S7 × 1 （C4ZUJ6） 30S ribosomal protein S9 × 1 （A0A6D2XBM7） 30S ribosomal protein S10 × 1 （A0A6D2XQX6） 30S ribosomal protein S13 × 1 （A0A6D2XQ78） 30S ribosomal protein S14 × 1 （A0A6D2WD65） 30S ribosomal protein S19 × 1 （E3PL00）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A6D2XHZ3_ECOLI
Isoform	—
PDB entities	11
Chains and sequence ranges	Author chain R； PDBConstruct 1–74； UniProt 2–75

30S ribosomal protein S20

OrganismNot specified

UniProt A0A4S5B3X7

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 20 RNA 1	16S rRNA × 1 30S ribosomal protein S4 × 1 （A0A6D2XM56） 30S ribosomal protein S5 × 1 （A0A6D2YBZ5） 30S ribosomal protein S6, fully modified isoform × 1 （P02358） 30S ribosomal protein S8 × 1 （A0A6D2XYQ3） 30S ribosomal protein S11 × 1 （A0A6D2X4T2） 30S ribosomal protein S12 × 1 （A0A4S5B3M5） 30S ribosomal protein S15 × 1 （C3SSQ8） 30S ribosomal protein S16 × 1 （A0A6D2XXS6） 30S ribosomal protein S17 × 1 （A0A4S5APA8） 30S ribosomal protein S18 × 1 （A0A6D2XHZ3） 30S ribosomal protein S2 × 1 （A0A6D2W584） 30S ribosomal protein S21 × 1 （A0A5F1E8X4） 30S ribosomal protein S3 × 1 （A0A6D2XYP0） 30S ribosomal protein S7 × 1 （C4ZUJ6） 30S ribosomal protein S9 × 1 （A0A6D2XBM7） 30S ribosomal protein S10 × 1 （A0A6D2XQX6） 30S ribosomal protein S13 × 1 （A0A6D2XQ78） 30S ribosomal protein S14 × 1 （A0A6D2WD65） 30S ribosomal protein S19 × 1 （E3PL00）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A4S5B3X7_ECOLI
Isoform	—
PDB entities	12
Chains and sequence ranges	Author chain T； PDBConstruct 1–86； UniProt 2–87

30S ribosomal protein S2

OrganismNot specified

UniProt A0A6D2W584

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 20 RNA 1	16S rRNA × 1 30S ribosomal protein S4 × 1 （A0A6D2XM56） 30S ribosomal protein S5 × 1 （A0A6D2YBZ5） 30S ribosomal protein S6, fully modified isoform × 1 （P02358） 30S ribosomal protein S8 × 1 （A0A6D2XYQ3） 30S ribosomal protein S11 × 1 （A0A6D2X4T2） 30S ribosomal protein S12 × 1 （A0A4S5B3M5） 30S ribosomal protein S15 × 1 （C3SSQ8） 30S ribosomal protein S16 × 1 （A0A6D2XXS6） 30S ribosomal protein S17 × 1 （A0A4S5APA8） 30S ribosomal protein S18 × 1 （A0A6D2XHZ3） 30S ribosomal protein S20 × 1 （A0A4S5B3X7） 30S ribosomal protein S21 × 1 （A0A5F1E8X4） 30S ribosomal protein S3 × 1 （A0A6D2XYP0） 30S ribosomal protein S7 × 1 （C4ZUJ6） 30S ribosomal protein S9 × 1 （A0A6D2XBM7） 30S ribosomal protein S10 × 1 （A0A6D2XQX6） 30S ribosomal protein S13 × 1 （A0A6D2XQ78） 30S ribosomal protein S14 × 1 （A0A6D2WD65） 30S ribosomal protein S19 × 1 （E3PL00）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A6D2W584_ECOLI
Isoform	—
PDB entities	13
Chains and sequence ranges	Author chain B； PDBConstruct 1–240； UniProt 2–241

30S ribosomal protein S21

OrganismNot specified

UniProt A0A5F1E8X4

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 20 RNA 1	16S rRNA × 1 30S ribosomal protein S4 × 1 （A0A6D2XM56） 30S ribosomal protein S5 × 1 （A0A6D2YBZ5） 30S ribosomal protein S6, fully modified isoform × 1 （P02358） 30S ribosomal protein S8 × 1 （A0A6D2XYQ3） 30S ribosomal protein S11 × 1 （A0A6D2X4T2） 30S ribosomal protein S12 × 1 （A0A4S5B3M5） 30S ribosomal protein S15 × 1 （C3SSQ8） 30S ribosomal protein S16 × 1 （A0A6D2XXS6） 30S ribosomal protein S17 × 1 （A0A4S5APA8） 30S ribosomal protein S18 × 1 （A0A6D2XHZ3） 30S ribosomal protein S20 × 1 （A0A4S5B3X7） 30S ribosomal protein S2 × 1 （A0A6D2W584） 30S ribosomal protein S3 × 1 （A0A6D2XYP0） 30S ribosomal protein S7 × 1 （C4ZUJ6） 30S ribosomal protein S9 × 1 （A0A6D2XBM7） 30S ribosomal protein S10 × 1 （A0A6D2XQX6） 30S ribosomal protein S13 × 1 （A0A6D2XQ78） 30S ribosomal protein S14 × 1 （A0A6D2WD65） 30S ribosomal protein S19 × 1 （E3PL00）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A5F1E8X4_9ESCH
Isoform	—
PDB entities	14
Chains and sequence ranges	Author chain U； PDBConstruct 1–71； UniProt 1–71

30S ribosomal protein S3

OrganismNot specified

UniProt A0A6D2XYP0

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 20 RNA 1	16S rRNA × 1 30S ribosomal protein S4 × 1 （A0A6D2XM56） 30S ribosomal protein S5 × 1 （A0A6D2YBZ5） 30S ribosomal protein S6, fully modified isoform × 1 （P02358） 30S ribosomal protein S8 × 1 （A0A6D2XYQ3） 30S ribosomal protein S11 × 1 （A0A6D2X4T2） 30S ribosomal protein S12 × 1 （A0A4S5B3M5） 30S ribosomal protein S15 × 1 （C3SSQ8） 30S ribosomal protein S16 × 1 （A0A6D2XXS6） 30S ribosomal protein S17 × 1 （A0A4S5APA8） 30S ribosomal protein S18 × 1 （A0A6D2XHZ3） 30S ribosomal protein S20 × 1 （A0A4S5B3X7） 30S ribosomal protein S2 × 1 （A0A6D2W584） 30S ribosomal protein S21 × 1 （A0A5F1E8X4） 30S ribosomal protein S7 × 1 （C4ZUJ6） 30S ribosomal protein S9 × 1 （A0A6D2XBM7） 30S ribosomal protein S10 × 1 （A0A6D2XQX6） 30S ribosomal protein S13 × 1 （A0A6D2XQ78） 30S ribosomal protein S14 × 1 （A0A6D2WD65） 30S ribosomal protein S19 × 1 （E3PL00）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A6D2XYP0_ECOLI
Isoform	—
PDB entities	15
Chains and sequence ranges	Author chain C； PDBConstruct 1–232； UniProt 2–233

30S ribosomal protein S7

OrganismNot specified

UniProt C4ZUJ6

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 20 RNA 1	16S rRNA × 1 30S ribosomal protein S4 × 1 （A0A6D2XM56） 30S ribosomal protein S5 × 1 （A0A6D2YBZ5） 30S ribosomal protein S6, fully modified isoform × 1 （P02358） 30S ribosomal protein S8 × 1 （A0A6D2XYQ3） 30S ribosomal protein S11 × 1 （A0A6D2X4T2） 30S ribosomal protein S12 × 1 （A0A4S5B3M5） 30S ribosomal protein S15 × 1 （C3SSQ8） 30S ribosomal protein S16 × 1 （A0A6D2XXS6） 30S ribosomal protein S17 × 1 （A0A4S5APA8） 30S ribosomal protein S18 × 1 （A0A6D2XHZ3） 30S ribosomal protein S20 × 1 （A0A4S5B3X7） 30S ribosomal protein S2 × 1 （A0A6D2W584） 30S ribosomal protein S21 × 1 （A0A5F1E8X4） 30S ribosomal protein S3 × 1 （A0A6D2XYP0） 30S ribosomal protein S9 × 1 （A0A6D2XBM7） 30S ribosomal protein S10 × 1 （A0A6D2XQX6） 30S ribosomal protein S13 × 1 （A0A6D2XQ78） 30S ribosomal protein S14 × 1 （A0A6D2WD65） 30S ribosomal protein S19 × 1 （E3PL00）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS7_ECOBW
Isoform	—
PDB entities	16
Chains and sequence ranges	Author chain G； PDBConstruct 1–178； UniProt 2–179

30S ribosomal protein S9

OrganismNot specified

UniProt A0A6D2XBM7

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 20 RNA 1	16S rRNA × 1 30S ribosomal protein S4 × 1 （A0A6D2XM56） 30S ribosomal protein S5 × 1 （A0A6D2YBZ5） 30S ribosomal protein S6, fully modified isoform × 1 （P02358） 30S ribosomal protein S8 × 1 （A0A6D2XYQ3） 30S ribosomal protein S11 × 1 （A0A6D2X4T2） 30S ribosomal protein S12 × 1 （A0A4S5B3M5） 30S ribosomal protein S15 × 1 （C3SSQ8） 30S ribosomal protein S16 × 1 （A0A6D2XXS6） 30S ribosomal protein S17 × 1 （A0A4S5APA8） 30S ribosomal protein S18 × 1 （A0A6D2XHZ3） 30S ribosomal protein S20 × 1 （A0A4S5B3X7） 30S ribosomal protein S2 × 1 （A0A6D2W584） 30S ribosomal protein S21 × 1 （A0A5F1E8X4） 30S ribosomal protein S3 × 1 （A0A6D2XYP0） 30S ribosomal protein S7 × 1 （C4ZUJ6） 30S ribosomal protein S10 × 1 （A0A6D2XQX6） 30S ribosomal protein S13 × 1 （A0A6D2XQ78） 30S ribosomal protein S14 × 1 （A0A6D2WD65） 30S ribosomal protein S19 × 1 （E3PL00）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A6D2XBM7_ECOLI
Isoform	—
PDB entities	17
Chains and sequence ranges	Author chain I； PDBConstruct 1–129； UniProt 2–130

30S ribosomal protein S10

OrganismNot specified

UniProt A0A6D2XQX6

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 20 RNA 1	16S rRNA × 1 30S ribosomal protein S4 × 1 （A0A6D2XM56） 30S ribosomal protein S5 × 1 （A0A6D2YBZ5） 30S ribosomal protein S6, fully modified isoform × 1 （P02358） 30S ribosomal protein S8 × 1 （A0A6D2XYQ3） 30S ribosomal protein S11 × 1 （A0A6D2X4T2） 30S ribosomal protein S12 × 1 （A0A4S5B3M5） 30S ribosomal protein S15 × 1 （C3SSQ8） 30S ribosomal protein S16 × 1 （A0A6D2XXS6） 30S ribosomal protein S17 × 1 （A0A4S5APA8） 30S ribosomal protein S18 × 1 （A0A6D2XHZ3） 30S ribosomal protein S20 × 1 （A0A4S5B3X7） 30S ribosomal protein S2 × 1 （A0A6D2W584） 30S ribosomal protein S21 × 1 （A0A5F1E8X4） 30S ribosomal protein S3 × 1 （A0A6D2XYP0） 30S ribosomal protein S7 × 1 （C4ZUJ6） 30S ribosomal protein S9 × 1 （A0A6D2XBM7） 30S ribosomal protein S13 × 1 （A0A6D2XQ78） 30S ribosomal protein S14 × 1 （A0A6D2WD65） 30S ribosomal protein S19 × 1 （E3PL00）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A6D2XQX6_ECOLI
Isoform	—
PDB entities	18
Chains and sequence ranges	Author chain J； PDBConstruct 1–103； UniProt 1–103

30S ribosomal protein S13

OrganismNot specified

UniProt A0A6D2XQ78

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 20 RNA 1	16S rRNA × 1 30S ribosomal protein S4 × 1 （A0A6D2XM56） 30S ribosomal protein S5 × 1 （A0A6D2YBZ5） 30S ribosomal protein S6, fully modified isoform × 1 （P02358） 30S ribosomal protein S8 × 1 （A0A6D2XYQ3） 30S ribosomal protein S11 × 1 （A0A6D2X4T2） 30S ribosomal protein S12 × 1 （A0A4S5B3M5） 30S ribosomal protein S15 × 1 （C3SSQ8） 30S ribosomal protein S16 × 1 （A0A6D2XXS6） 30S ribosomal protein S17 × 1 （A0A4S5APA8） 30S ribosomal protein S18 × 1 （A0A6D2XHZ3） 30S ribosomal protein S20 × 1 （A0A4S5B3X7） 30S ribosomal protein S2 × 1 （A0A6D2W584） 30S ribosomal protein S21 × 1 （A0A5F1E8X4） 30S ribosomal protein S3 × 1 （A0A6D2XYP0） 30S ribosomal protein S7 × 1 （C4ZUJ6） 30S ribosomal protein S9 × 1 （A0A6D2XBM7） 30S ribosomal protein S10 × 1 （A0A6D2XQX6） 30S ribosomal protein S14 × 1 （A0A6D2WD65） 30S ribosomal protein S19 × 1 （E3PL00）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A6D2XQ78_ECOLI
Isoform	—
PDB entities	19
Chains and sequence ranges	Author chain M； PDBConstruct 1–117； UniProt 2–118

30S ribosomal protein S14

OrganismNot specified

UniProt A0A6D2WD65

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 20 RNA 1	16S rRNA × 1 30S ribosomal protein S4 × 1 （A0A6D2XM56） 30S ribosomal protein S5 × 1 （A0A6D2YBZ5） 30S ribosomal protein S6, fully modified isoform × 1 （P02358） 30S ribosomal protein S8 × 1 （A0A6D2XYQ3） 30S ribosomal protein S11 × 1 （A0A6D2X4T2） 30S ribosomal protein S12 × 1 （A0A4S5B3M5） 30S ribosomal protein S15 × 1 （C3SSQ8） 30S ribosomal protein S16 × 1 （A0A6D2XXS6） 30S ribosomal protein S17 × 1 （A0A4S5APA8） 30S ribosomal protein S18 × 1 （A0A6D2XHZ3） 30S ribosomal protein S20 × 1 （A0A4S5B3X7） 30S ribosomal protein S2 × 1 （A0A6D2W584） 30S ribosomal protein S21 × 1 （A0A5F1E8X4） 30S ribosomal protein S3 × 1 （A0A6D2XYP0） 30S ribosomal protein S7 × 1 （C4ZUJ6） 30S ribosomal protein S9 × 1 （A0A6D2XBM7） 30S ribosomal protein S10 × 1 （A0A6D2XQX6） 30S ribosomal protein S13 × 1 （A0A6D2XQ78） 30S ribosomal protein S19 × 1 （E3PL00）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A6D2WD65_ECOLI
Isoform	—
PDB entities	20
Chains and sequence ranges	Author chain N； PDBConstruct 1–100； UniProt 2–101

30S ribosomal protein S19

OrganismNot specified

UniProt E3PL00

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 20 RNA 1	16S rRNA × 1 30S ribosomal protein S4 × 1 （A0A6D2XM56） 30S ribosomal protein S5 × 1 （A0A6D2YBZ5） 30S ribosomal protein S6, fully modified isoform × 1 （P02358） 30S ribosomal protein S8 × 1 （A0A6D2XYQ3） 30S ribosomal protein S11 × 1 （A0A6D2X4T2） 30S ribosomal protein S12 × 1 （A0A4S5B3M5） 30S ribosomal protein S15 × 1 （C3SSQ8） 30S ribosomal protein S16 × 1 （A0A6D2XXS6） 30S ribosomal protein S17 × 1 （A0A4S5APA8） 30S ribosomal protein S18 × 1 （A0A6D2XHZ3） 30S ribosomal protein S20 × 1 （A0A4S5B3X7） 30S ribosomal protein S2 × 1 （A0A6D2W584） 30S ribosomal protein S21 × 1 （A0A5F1E8X4） 30S ribosomal protein S3 × 1 （A0A6D2XYP0） 30S ribosomal protein S7 × 1 （C4ZUJ6） 30S ribosomal protein S9 × 1 （A0A6D2XBM7） 30S ribosomal protein S10 × 1 （A0A6D2XQX6） 30S ribosomal protein S13 × 1 （A0A6D2XQ78） 30S ribosomal protein S14 × 1 （A0A6D2WD65）	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	E3PL00_ECOH1
Isoform	—
PDB entities	21
Chains and sequence ranges	Author chain S； PDBConstruct 1–91； UniProt 2–92

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	7oe1
Deposition date deposition_date	2021-04-30
Structure title title	30S ribosomal subunit from E. coli
Keywords keywords	ribosome, 30S subunit, RNA; 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.

7oe1__assembly_1__model_1

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

Download this curve (.dat)

7oe1__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

7oe1__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	67.92 Å
Rg (electron density)	68.20 Å
Total Rg	68.24 Å
Atom count	51092
Residues	3850
Excluded volume	788960 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`7oe1__assembly_1__model_1`	21-meric （21）	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 (21)

Entity 1 Entity 1 polymer

Description description	16S rRNA
Molecular weight formula_weight	499690.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	A
Atom count atom_count	51092

AAAUUGAAGAGUUUGAUCAUGGCUCAGAUUGAACGCUGGCGGCAGGCCUAACACAUGCAAGUCGAACGGUAACAGGAAGAAGCUUGCUUCUUUGCUGACGAGUGGCGGACGGGUGAGUAAUGUCUGGGAAACUGCCUGAUGGAGGGGGAUAACUACUGGAAACGGUAGCUAAUACCGCAUAACGUCGCAAGACCAAAGAGGGGGACCUUCGGGCCUCUUGCCAUCGGAUGUGCCCAGAUGGGAUUAGCUAGUAGGUGGGGUAACGGCUCACCUAGGCGACGAUCCCUAGCUGGUCUGAGAGGAUGACCAGCCACACUGGAACUGAGACACGGUCCAGACUCCUACGGGAGGCAGCAGUGGGGAAUAUUGCACAAUGGGCGCAAGCCUGAUGCAGCCAUGCCGCGUGUAUGAAGAAGGCCUUCGGGUUGUAAAGUACUUUCAGCGGGGAGGAAGGGAGUAAAGUUAAUACCUUUGCUCAUUGACGUUACCCGCAGAAGAAGCACCGGCUAACUCCGUGCCAGCAGCCGCGGUAAUACGGAGGGUGCAAGCGUUAAUCGGAAUUACUGGGCGUAAAGCGCACGCAGGCGGUUUGUUAAGUCAGAUGUGAAAUCCCCGGGCUCAACCUGGGAACUGCAUCUGAUACUGGCAAGCUUGAGUCUCGUAGAGGGGGGUAGAAUUCCAGGUGUAGCGGUGAAAUGCGUAGAGAUCUGGAGGAAUACCGGUGGCGAAGGCGGCCCCCUGGACGAAGACUGACGCUCAGGUGCGAAAGCGUGGGGAGCAAACAGGAUUAGAUACCCUGGUAGUCCACGCCGUAAACGAUGUCGACUUGGAGGUUGUGCCCUUGAGGCGUGGCUUCCGGAGCUAACGCGUUAAGUCGACCGCCUGGGGAGUACGGCCGCAAGGUUAAAACUCAAAUGAAUUGACGGGGGCCCGCACAAGCGGUGGAGCAUGUGGUUUAAUUCGAUGCAACGCGAAGAACCUUACCUGGUCUUGACAUCCACGGAAGUUUUCAGAGAUGAGAAUGUGCCUUCGGGAACCGUGAGACAGGUGCUGCAUGGCUGUCGUCAGCUCGUGUUGUGAAAUGUUGGGUUAAGUCCCGCAACGAGCGCAACCCUUAUCCUUUGUUGCCAGCGGUCCGGCCGGGAACUCAAAGGAGACUGCCAGUGAUAAACUGGAGGAAGGUGGGGAUGACGUCAAGUCAUCAUGGCCCUUACGACCAGGGCUACACACGUGCUACAAUGGCGCAUACAAAGAGAAGCGACCUCGCGAGAGCAAGCGGACCUCAUAAAGUGCGUCGUAGUCCGGAUUGGAGUCUGCAACUCGACUCCAUGAAGUCGGAAUCGCUAGUAAUCGUGGAUCAGAAUGCCACGGUGAAUACGUUCCCGGGCCUUGUACACACCGCCCGUCACACCAUGGGAGUGGGUUGCAAAAGAAGUAGGUAGCUUAACCUUCGGGAGGGCGCUUACCACUUUGUGAUUCAUGACUGGGGUGAAGUCGUAACAAGGUAACCGUAGGGGAACCUGCGGUUGGAUCACCUCCUUA

Entity 2 Entity 2 polymer

Description description	30S ribosomal protein S4
Molecular weight formula_weight	23383.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D

ARYLGPKLKLSRREGTDLFLKSGVRAIDTKCKIEQAPGQHGARKPRLSDYGVQLREKQKVRRIYGVLERQFRNYYKEAARLKGNTGENLLALLEGRLDNVVYRMGFGATRAEARQLVSHKAIMVNGRVVNIASYQVSPNDVVSIREKAKKQSRVKAALELAEQREKPTWLEVDAGKMEGTFKRKPERSDLSADINEHLIVELYSK

Entity 3 Entity 3 polymer

Description description	30S ribosomal protein S5
Molecular weight formula_weight	17498.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E

AHIEKQAGELQEKLIAVNRVSKTVKGGRIFSFTALTVVGDGNGRVGFGYGKAREVPAAIQKAMEKARRNMINVALNNGTLQHPVKGVHTGSRVFMQPASEGTGIIAGGAMRAVLEVAGVHNVLAKAYGSTNPINVVRATIDGLENMNSPEMVAAKRGKSVEEILGK

Entity 4 Entity 4 polymer

Description description	30S ribosomal protein S6, fully modified isoform
Molecular weight formula_weight	15727.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	F

MRHYEIVFMVHPDQSEQVPGMIERYTAAITGAEGKIHRLEDWGRRQLAYPINKLHKAHYVLMNVEAPQEVIDELETTFRFNDAVIRSMVMRTKHAVTEASPMVKAKDERRERRDDFANETADDAEAGDSEEEEEE

Entity 5 Entity 5 polymer

Description description	30S ribosomal protein S8
Molecular weight formula_weight	14015.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	H

SMQDPIADMLTRIRNGQAANKAAVTMPSSKLKVAIANVLKEEGFIEDFKVEGDTKPELELTLKYFQGKAVVESIQRVSRPGLRIYKRKDELPKVMAGLGIAVVSTSKGVMTDRAARQAGLGGEIICYVA

Entity 6 Entity 6 polymer

Description description	30S ribosomal protein S11
Molecular weight formula_weight	13739.8 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	K

AKAPIRARKRVRKQVSDGVAHIHASFNNTIVTITDRQGNALGWATAGGSGFRGSRKSTPFAAQVAAERCADAVKEYGIKNLEVMVKGPGPGRESTIRALNAAGFRITNITDVTPIPHNGCRPPKKRRV

Source Source

Source organism organism	Escherichia coli (strain K12)
NCBI taxonomy ID ncbi_taxonomy_id	83333
Host organism host_organism	Escherichia coli str. K-12 substr. MG1655

Entity 7 Entity 7 polymer

Description description	30S ribosomal protein S12
Molecular weight formula_weight	13637.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	L

ATVNQLVRKPRARKVAKSNVPALEACPQKRGVCTRVYTTTPKKPNSALRKVCRVRLTNGFEVTSYIGGEGHNLQEHSVILIRGGRVKDLPGVRYHTVRGALDCSGVKDRKQARSKYGVKRPKA

Entity 8 Entity 8 polymer

Description description	30S ribosomal protein S15
Molecular weight formula_weight	10319.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	O

MSLSTEATAKIVSEFGRDANDTGSTEVQVALLTAQINHLQGHFAEHKKDHHSRRGLLRMVSQRRKLLDYLKRKDVARYTRLIERLGLRR

Entity 9 Entity 9 polymer

Description description	30S ribosomal protein S16
Molecular weight formula_weight	9207.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	P

MVTIRLARHGAKKRPFYQVVVADSRNARNGRFIERVGFFNPIASEKEEGTRLDLDRIAHWVGQGATISDRVAALIKEVNKAA

Entity 10 Entity 10 polymer

Description description	30S ribosomal protein S17
Molecular weight formula_weight	9593.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Q

TDKIRTLQGRVVSDKMEKSIVVAIERFVKHPIYGKFIKRTTKLHVHDENNECGIGDVVEIRECRPLSKTKSWTLVRVVEKAVL

Entity 11 Entity 11 polymer

Description description	30S ribosomal protein S18
Molecular weight formula_weight	8874.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	R

ARYFRRRKFCRFTAEGVQEIDYKDIATLKNYITESGKIVPSRITGTRAKYQRQLARAIKRARYLSLLPYTDRHQ

Entity 12 Entity 12 polymer

Description description	30S ribosomal protein S20
Molecular weight formula_weight	9577.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	T

ANIKSAKKRAIQSEKARKHNASRRSMMRTFIKKVYAAIEAGDKAAAQKAFNEMQPIVDRQAAKGLIHKNKAARHKANLTAQINKLA

Entity 13 Entity 13 polymer

Description description	30S ribosomal protein S2
Molecular weight formula_weight	26650.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

ATVSMRDMLKAGVHFGHQTRYWNPKMKPFIFGARNKVHIINLEKTVPMFNEALAELNKIASRKGKILFVGTKRAASEAVKDAALSCDQFFVNHRWLGGMLTNWKTVRQSIKRLKDLETQSQDGTFDKLTKKEALMRTRELEKLENSLGGIKDMGGLPDALFVIDADHEHIAIKEANNLGIPVFAIVDTNSDPDGVDFVIPGNDDAIRAVTLYLGAVAATVREGRSQDLASQAEESFVEAE

Entity 14 Entity 14 polymer

Description description	30S ribosomal protein S21
Molecular weight formula_weight	8524.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	U

MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKLARENARRTRLY

Entity 15 Entity 15 polymer

Description description	30S ribosomal protein S3
Molecular weight formula_weight	25900.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C

GQKVHPNGIRLGIVKPWNSTWFANTKEFADNLDSDFKVRQYLTKELAKASVSRIVIERPAKSIRVTIHTARPGIVIGKKGEDVEKLRKVVADIAGVPAQINIAEVRKPELDAKLVADSITSQLERRVMFRRAMKRAVQNAMRLGAKGIKVEVSGRLGGAEIARTEWYREGRVPLHTLRADIDYNTSEAHTTYGVIGVKVWIFKGEILGGMAAVEQPEKPAAQPKKQQRKGRK

Entity 16 Entity 16 polymer

Description description	30S ribosomal protein S7
Molecular weight formula_weight	19924.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	G

PRRRVIGQRKILPDPKFGSELLAKFVNILMVDGKKSTAESIVYSALETLAQRSGKSELEAFEVALENVRPTVEVKSRRVGGSTYQVPVEVRPVRRNALAMRWIVEAARKRGDKSMALRLANELSDAAENKGTAVKKREDVHRMAEANKAFAHYRWLSLRSFSHQAGASSKQPALGYLN

Entity 17 Entity 17 polymer

Description description	30S ribosomal protein S9
Molecular weight formula_weight	14755.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	I

AENQYYGTGRRKSSAARVFIKPGNGKIVINQRSLEQYFGRETARMVVRQPLELVDMVEKLDLYITVKGGGISGQAGAIRHGITRALMEYDESLRSELRKAGFVTRDARQVERKKVGLRKARRRPQFSKR

Entity 18 Entity 18 polymer

Description description	30S ribosomal protein S10
Molecular weight formula_weight	11755.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	J

MQNQRIRIRLKAFDHRLIDQATAEIVETAKRTGAQVRGPIPLPTRKERFTVLISPHVNKDARDQYEIRTHLRLVDIVEPTEKTVDALMRLDLAAGVDVQISLG

Entity 19 Entity 19 polymer

Description description	30S ribosomal protein S13
Molecular weight formula_weight	12997.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	M

ARIAGINIPDHKHAVIALTSIYGVGKTRSKAILAAAGIAEDVKISELSEGQIDTLRDEVAKFVVEGDLRREISMSIKRLMDLGCYRGLRHRRGLPVRGQRTKTNARTRKGPRKPIKK

Entity 20 Entity 20 polymer

Description description	30S ribosomal protein S14
Molecular weight formula_weight	11475.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	N

AKQSMKAREVKRVALADKYFAKRAELKAIISDVNASDEDRWNAVLKLQTLPRDSSPSRQRNRCRQTGRPHGFLRKFGLSRIKVREAAMRGEIPGLKKASW

Entity 21 Entity 21 polymer

Description description	30S ribosomal protein S19
Molecular weight formula_weight	10324.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	S

PRSLKKGPFIDLHLLKKVEKAVESGDKKPLRTWSRRSTIFPNMIGLTIAVHNGRQHVPVFVTDEMVGHKLGEFAPTRTYRGHAADKKAKKK

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6. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

Domain ID domain_id	7oe1D01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	1050 — Ribosomal Protein S4 Delta 41; Chain A, domain 1
Homologous superfamily homologous superfamily	10 — Ribosomal protein S4/S9, N-terminal domain

Domain ID domain_id	7oe1D02
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	290 — Structural Genomics Hypothetical 15.5 Kd Protein In mrcA-pckA Intergenic Region; Chain A
Homologous superfamily homologous superfamily	10 — RNA-binding S4 domain

Domain ID domain_id	7oe1G01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	455 — Ribosomal Protein S7
Homologous superfamily homologous superfamily	10 — Ribosomal protein S7/S5

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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	3.05 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	169371

30S ribosomal subunit from E. coli

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

30S ribosomal protein S4

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

30S ribosomal protein S5

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

30S ribosomal protein S6, fully modified isoform

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

30S ribosomal protein S8

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

30S ribosomal protein S11

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

30S ribosomal protein S12

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

30S ribosomal protein S15

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

30S ribosomal protein S16

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

30S ribosomal protein S17

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

30S ribosomal protein S18

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer