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CRYSTAL STRUCTURE OF THE LARGE RIBOSOMAL SUBUNIT FROM HALOARCULA MARISMORTUI AT 2.4 ANGSTROM RESOLUTION

Method: X-RAY DIFFRACTION

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

RIBOSOMAL PROTEIN L2

OrganismNot specified

UniProt P20276

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 27 RNA 2	23S RRNA × 1 5S RRNA × 1 RIBOSOMAL PROTEIN L3 × 1 （P20279） RIBOSOMAL PROTEIN L4 × 1 （P12735） RIBOSOMAL PROTEIN L5 × 1 （P14124） RIBOSOMAL PROTEIN L7AE × 1 （P12743） RIBOSOMAL PROTEIN L10E × 1 RIBOSOMAL PROTEIN L13 × 1 （P29198） RIBOSOMAL PROTEIN L14 × 1 （P22450） RIBOSOMAL PROTEIN L15E × 1 RIBOSOMAL PROTEIN L15 × 1 （P12737） RIBOSOMAL PROTEIN L18 × 1 （P14123） RIBOSOMAL PROTEIN L18E × 1 （P12733） RIBOSOMAL PROTEIN L19 × 1 （P14119） RIBOSOMAL PROTEIN L21E × 1 （P12734） RIBOSOMAL PROTEIN L22 × 1 （P10970） RIBOSOMAL PROTEIN L23 × 1 （P12732） RIBOSOMAL PROTEIN L24 × 1 （P10972） RIBOSOMAL PROTEIN L24E × 1 （P14116） RIBOSOMAL PROTEIN L29 × 1 （P10971） RIBOSOMAL PROTEIN L30 × 1 （P14121） RIBOSOMAL PROTEIN L31E × 1 （P18138） RIBOSOMAL PROTEIN L32E × 1 （P12736） RIBOSOMAL PROTEIN L37AE × 1 RIBOSOMAL PROTEIN L37E × 1 （P32410） RIBOSOMAL PROTEIN L39E × 1 （P22452） RIBOSOMAL PROTEIN L44E × 1 （P32411） RIBOSOMAL PROTEIN L6 × 1 （P14135） POTASSIUM ION × 1 MAGNESIUM ION × 2 CADMIUM ION × 4 water × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL2_HALMA
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain A； PDBConstruct 1–239； UniProt 1–239

RIBOSOMAL PROTEIN L3

OrganismNot specified

UniProt P20279

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 27 RNA 2	23S RRNA × 1 5S RRNA × 1 RIBOSOMAL PROTEIN L2 × 1 （P20276） RIBOSOMAL PROTEIN L4 × 1 （P12735） RIBOSOMAL PROTEIN L5 × 1 （P14124） RIBOSOMAL PROTEIN L7AE × 1 （P12743） RIBOSOMAL PROTEIN L10E × 1 RIBOSOMAL PROTEIN L13 × 1 （P29198） RIBOSOMAL PROTEIN L14 × 1 （P22450） RIBOSOMAL PROTEIN L15E × 1 RIBOSOMAL PROTEIN L15 × 1 （P12737） RIBOSOMAL PROTEIN L18 × 1 （P14123） RIBOSOMAL PROTEIN L18E × 1 （P12733） RIBOSOMAL PROTEIN L19 × 1 （P14119） RIBOSOMAL PROTEIN L21E × 1 （P12734） RIBOSOMAL PROTEIN L22 × 1 （P10970） RIBOSOMAL PROTEIN L23 × 1 （P12732） RIBOSOMAL PROTEIN L24 × 1 （P10972） RIBOSOMAL PROTEIN L24E × 1 （P14116） RIBOSOMAL PROTEIN L29 × 1 （P10971） RIBOSOMAL PROTEIN L30 × 1 （P14121） RIBOSOMAL PROTEIN L31E × 1 （P18138） RIBOSOMAL PROTEIN L32E × 1 （P12736） RIBOSOMAL PROTEIN L37AE × 1 RIBOSOMAL PROTEIN L37E × 1 （P32410） RIBOSOMAL PROTEIN L39E × 1 （P22452） RIBOSOMAL PROTEIN L44E × 1 （P32411） RIBOSOMAL PROTEIN L6 × 1 （P14135） POTASSIUM ION × 1 MAGNESIUM ION × 2 CADMIUM ION × 4 water × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL3_HALMA
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain B； PDBConstruct 1–337； UniProt 1–337

RIBOSOMAL PROTEIN L4

OrganismNot specified

UniProt P12735

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 27 RNA 2	23S RRNA × 1 5S RRNA × 1 RIBOSOMAL PROTEIN L2 × 1 （P20276） RIBOSOMAL PROTEIN L3 × 1 （P20279） RIBOSOMAL PROTEIN L5 × 1 （P14124） RIBOSOMAL PROTEIN L7AE × 1 （P12743） RIBOSOMAL PROTEIN L10E × 1 RIBOSOMAL PROTEIN L13 × 1 （P29198） RIBOSOMAL PROTEIN L14 × 1 （P22450） RIBOSOMAL PROTEIN L15E × 1 RIBOSOMAL PROTEIN L15 × 1 （P12737） RIBOSOMAL PROTEIN L18 × 1 （P14123） RIBOSOMAL PROTEIN L18E × 1 （P12733） RIBOSOMAL PROTEIN L19 × 1 （P14119） RIBOSOMAL PROTEIN L21E × 1 （P12734） RIBOSOMAL PROTEIN L22 × 1 （P10970） RIBOSOMAL PROTEIN L23 × 1 （P12732） RIBOSOMAL PROTEIN L24 × 1 （P10972） RIBOSOMAL PROTEIN L24E × 1 （P14116） RIBOSOMAL PROTEIN L29 × 1 （P10971） RIBOSOMAL PROTEIN L30 × 1 （P14121） RIBOSOMAL PROTEIN L31E × 1 （P18138） RIBOSOMAL PROTEIN L32E × 1 （P12736） RIBOSOMAL PROTEIN L37AE × 1 RIBOSOMAL PROTEIN L37E × 1 （P32410） RIBOSOMAL PROTEIN L39E × 1 （P22452） RIBOSOMAL PROTEIN L44E × 1 （P32411） RIBOSOMAL PROTEIN L6 × 1 （P14135） POTASSIUM ION × 1 MAGNESIUM ION × 2 CADMIUM ION × 4 water × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL4_HALMA
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain C； PDBConstruct 1–246； UniProt 1–246

RIBOSOMAL PROTEIN L5

OrganismNot specified

UniProt P14124

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 27 RNA 2	23S RRNA × 1 5S RRNA × 1 RIBOSOMAL PROTEIN L2 × 1 （P20276） RIBOSOMAL PROTEIN L3 × 1 （P20279） RIBOSOMAL PROTEIN L4 × 1 （P12735） RIBOSOMAL PROTEIN L7AE × 1 （P12743） RIBOSOMAL PROTEIN L10E × 1 RIBOSOMAL PROTEIN L13 × 1 （P29198） RIBOSOMAL PROTEIN L14 × 1 （P22450） RIBOSOMAL PROTEIN L15E × 1 RIBOSOMAL PROTEIN L15 × 1 （P12737） RIBOSOMAL PROTEIN L18 × 1 （P14123） RIBOSOMAL PROTEIN L18E × 1 （P12733） RIBOSOMAL PROTEIN L19 × 1 （P14119） RIBOSOMAL PROTEIN L21E × 1 （P12734） RIBOSOMAL PROTEIN L22 × 1 （P10970） RIBOSOMAL PROTEIN L23 × 1 （P12732） RIBOSOMAL PROTEIN L24 × 1 （P10972） RIBOSOMAL PROTEIN L24E × 1 （P14116） RIBOSOMAL PROTEIN L29 × 1 （P10971） RIBOSOMAL PROTEIN L30 × 1 （P14121） RIBOSOMAL PROTEIN L31E × 1 （P18138） RIBOSOMAL PROTEIN L32E × 1 （P12736） RIBOSOMAL PROTEIN L37AE × 1 RIBOSOMAL PROTEIN L37E × 1 （P32410） RIBOSOMAL PROTEIN L39E × 1 （P22452） RIBOSOMAL PROTEIN L44E × 1 （P32411） RIBOSOMAL PROTEIN L6 × 1 （P14135） POTASSIUM ION × 1 MAGNESIUM ION × 2 CADMIUM ION × 4 water × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL5_HALMA
Isoform	—
PDB entities	6
Chains and sequence ranges	Author chain D； PDBConstruct 1–176； UniProt 1–176

RIBOSOMAL PROTEIN L7AE

OrganismNot specified

UniProt P12743

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 27 RNA 2	23S RRNA × 1 5S RRNA × 1 RIBOSOMAL PROTEIN L2 × 1 （P20276） RIBOSOMAL PROTEIN L3 × 1 （P20279） RIBOSOMAL PROTEIN L4 × 1 （P12735） RIBOSOMAL PROTEIN L5 × 1 （P14124） RIBOSOMAL PROTEIN L10E × 1 RIBOSOMAL PROTEIN L13 × 1 （P29198） RIBOSOMAL PROTEIN L14 × 1 （P22450） RIBOSOMAL PROTEIN L15E × 1 RIBOSOMAL PROTEIN L15 × 1 （P12737） RIBOSOMAL PROTEIN L18 × 1 （P14123） RIBOSOMAL PROTEIN L18E × 1 （P12733） RIBOSOMAL PROTEIN L19 × 1 （P14119） RIBOSOMAL PROTEIN L21E × 1 （P12734） RIBOSOMAL PROTEIN L22 × 1 （P10970） RIBOSOMAL PROTEIN L23 × 1 （P12732） RIBOSOMAL PROTEIN L24 × 1 （P10972） RIBOSOMAL PROTEIN L24E × 1 （P14116） RIBOSOMAL PROTEIN L29 × 1 （P10971） RIBOSOMAL PROTEIN L30 × 1 （P14121） RIBOSOMAL PROTEIN L31E × 1 （P18138） RIBOSOMAL PROTEIN L32E × 1 （P12736） RIBOSOMAL PROTEIN L37AE × 1 RIBOSOMAL PROTEIN L37E × 1 （P32410） RIBOSOMAL PROTEIN L39E × 1 （P22452） RIBOSOMAL PROTEIN L44E × 1 （P32411） RIBOSOMAL PROTEIN L6 × 1 （P14135） POTASSIUM ION × 1 MAGNESIUM ION × 2 CADMIUM ION × 4 water × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS6X_HALMA
Isoform	—
PDB entities	7
Chains and sequence ranges	Author chain E； PDBConstruct 1–119； UniProt 1–116

RIBOSOMAL PROTEIN L13

OrganismNot specified

UniProt P29198

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 27 RNA 2	23S RRNA × 1 5S RRNA × 1 RIBOSOMAL PROTEIN L2 × 1 （P20276） RIBOSOMAL PROTEIN L3 × 1 （P20279） RIBOSOMAL PROTEIN L4 × 1 （P12735） RIBOSOMAL PROTEIN L5 × 1 （P14124） RIBOSOMAL PROTEIN L7AE × 1 （P12743） RIBOSOMAL PROTEIN L10E × 1 RIBOSOMAL PROTEIN L14 × 1 （P22450） RIBOSOMAL PROTEIN L15E × 1 RIBOSOMAL PROTEIN L15 × 1 （P12737） RIBOSOMAL PROTEIN L18 × 1 （P14123） RIBOSOMAL PROTEIN L18E × 1 （P12733） RIBOSOMAL PROTEIN L19 × 1 （P14119） RIBOSOMAL PROTEIN L21E × 1 （P12734） RIBOSOMAL PROTEIN L22 × 1 （P10970） RIBOSOMAL PROTEIN L23 × 1 （P12732） RIBOSOMAL PROTEIN L24 × 1 （P10972） RIBOSOMAL PROTEIN L24E × 1 （P14116） RIBOSOMAL PROTEIN L29 × 1 （P10971） RIBOSOMAL PROTEIN L30 × 1 （P14121） RIBOSOMAL PROTEIN L31E × 1 （P18138） RIBOSOMAL PROTEIN L32E × 1 （P12736） RIBOSOMAL PROTEIN L37AE × 1 RIBOSOMAL PROTEIN L37E × 1 （P32410） RIBOSOMAL PROTEIN L39E × 1 （P22452） RIBOSOMAL PROTEIN L44E × 1 （P32411） RIBOSOMAL PROTEIN L6 × 1 （P14135） POTASSIUM ION × 1 MAGNESIUM ION × 2 CADMIUM ION × 4 water × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL13_HALMA
Isoform	—
PDB entities	9
Chains and sequence ranges	Author chain G； PDBConstruct 1–145； UniProt 1–145

RIBOSOMAL PROTEIN L14

OrganismNot specified

UniProt P22450

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 27 RNA 2	23S RRNA × 1 5S RRNA × 1 RIBOSOMAL PROTEIN L2 × 1 （P20276） RIBOSOMAL PROTEIN L3 × 1 （P20279） RIBOSOMAL PROTEIN L4 × 1 （P12735） RIBOSOMAL PROTEIN L5 × 1 （P14124） RIBOSOMAL PROTEIN L7AE × 1 （P12743） RIBOSOMAL PROTEIN L10E × 1 RIBOSOMAL PROTEIN L13 × 1 （P29198） RIBOSOMAL PROTEIN L15E × 1 RIBOSOMAL PROTEIN L15 × 1 （P12737） RIBOSOMAL PROTEIN L18 × 1 （P14123） RIBOSOMAL PROTEIN L18E × 1 （P12733） RIBOSOMAL PROTEIN L19 × 1 （P14119） RIBOSOMAL PROTEIN L21E × 1 （P12734） RIBOSOMAL PROTEIN L22 × 1 （P10970） RIBOSOMAL PROTEIN L23 × 1 （P12732） RIBOSOMAL PROTEIN L24 × 1 （P10972） RIBOSOMAL PROTEIN L24E × 1 （P14116） RIBOSOMAL PROTEIN L29 × 1 （P10971） RIBOSOMAL PROTEIN L30 × 1 （P14121） RIBOSOMAL PROTEIN L31E × 1 （P18138） RIBOSOMAL PROTEIN L32E × 1 （P12736） RIBOSOMAL PROTEIN L37AE × 1 RIBOSOMAL PROTEIN L37E × 1 （P32410） RIBOSOMAL PROTEIN L39E × 1 （P22452） RIBOSOMAL PROTEIN L44E × 1 （P32411） RIBOSOMAL PROTEIN L6 × 1 （P14135） POTASSIUM ION × 1 MAGNESIUM ION × 2 CADMIUM ION × 4 water × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL14_HALMA
Isoform	—
PDB entities	10
Chains and sequence ranges	Author chain H； PDBConstruct 1–132； UniProt 1–132

RIBOSOMAL PROTEIN L15

OrganismNot specified

UniProt P12737

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 27 RNA 2	23S RRNA × 1 5S RRNA × 1 RIBOSOMAL PROTEIN L2 × 1 （P20276） RIBOSOMAL PROTEIN L3 × 1 （P20279） RIBOSOMAL PROTEIN L4 × 1 （P12735） RIBOSOMAL PROTEIN L5 × 1 （P14124） RIBOSOMAL PROTEIN L7AE × 1 （P12743） RIBOSOMAL PROTEIN L10E × 1 RIBOSOMAL PROTEIN L13 × 1 （P29198） RIBOSOMAL PROTEIN L14 × 1 （P22450） RIBOSOMAL PROTEIN L15E × 1 RIBOSOMAL PROTEIN L18 × 1 （P14123） RIBOSOMAL PROTEIN L18E × 1 （P12733） RIBOSOMAL PROTEIN L19 × 1 （P14119） RIBOSOMAL PROTEIN L21E × 1 （P12734） RIBOSOMAL PROTEIN L22 × 1 （P10970） RIBOSOMAL PROTEIN L23 × 1 （P12732） RIBOSOMAL PROTEIN L24 × 1 （P10972） RIBOSOMAL PROTEIN L24E × 1 （P14116） RIBOSOMAL PROTEIN L29 × 1 （P10971） RIBOSOMAL PROTEIN L30 × 1 （P14121） RIBOSOMAL PROTEIN L31E × 1 （P18138） RIBOSOMAL PROTEIN L32E × 1 （P12736） RIBOSOMAL PROTEIN L37AE × 1 RIBOSOMAL PROTEIN L37E × 1 （P32410） RIBOSOMAL PROTEIN L39E × 1 （P22452） RIBOSOMAL PROTEIN L44E × 1 （P32411） RIBOSOMAL PROTEIN L6 × 1 （P14135） POTASSIUM ION × 1 MAGNESIUM ION × 2 CADMIUM ION × 4 water × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL15_HALMA
Isoform	—
PDB entities	12
Chains and sequence ranges	Author chain J； PDBConstruct 1–164； UniProt 1–164

RIBOSOMAL PROTEIN L18

OrganismNot specified

UniProt P14123

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 27 RNA 2	23S RRNA × 1 5S RRNA × 1 RIBOSOMAL PROTEIN L2 × 1 （P20276） RIBOSOMAL PROTEIN L3 × 1 （P20279） RIBOSOMAL PROTEIN L4 × 1 （P12735） RIBOSOMAL PROTEIN L5 × 1 （P14124） RIBOSOMAL PROTEIN L7AE × 1 （P12743） RIBOSOMAL PROTEIN L10E × 1 RIBOSOMAL PROTEIN L13 × 1 （P29198） RIBOSOMAL PROTEIN L14 × 1 （P22450） RIBOSOMAL PROTEIN L15E × 1 RIBOSOMAL PROTEIN L15 × 1 （P12737） RIBOSOMAL PROTEIN L18E × 1 （P12733） RIBOSOMAL PROTEIN L19 × 1 （P14119） RIBOSOMAL PROTEIN L21E × 1 （P12734） RIBOSOMAL PROTEIN L22 × 1 （P10970） RIBOSOMAL PROTEIN L23 × 1 （P12732） RIBOSOMAL PROTEIN L24 × 1 （P10972） RIBOSOMAL PROTEIN L24E × 1 （P14116） RIBOSOMAL PROTEIN L29 × 1 （P10971） RIBOSOMAL PROTEIN L30 × 1 （P14121） RIBOSOMAL PROTEIN L31E × 1 （P18138） RIBOSOMAL PROTEIN L32E × 1 （P12736） RIBOSOMAL PROTEIN L37AE × 1 RIBOSOMAL PROTEIN L37E × 1 （P32410） RIBOSOMAL PROTEIN L39E × 1 （P22452） RIBOSOMAL PROTEIN L44E × 1 （P32411） RIBOSOMAL PROTEIN L6 × 1 （P14135） POTASSIUM ION × 1 MAGNESIUM ION × 2 CADMIUM ION × 4 water × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL18_HALMA
Isoform	—
PDB entities	13
Chains and sequence ranges	Author chain K； PDBConstruct 1–185； UniProt 1–185

RIBOSOMAL PROTEIN L18E

OrganismNot specified

UniProt P12733

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 27 RNA 2	23S RRNA × 1 5S RRNA × 1 RIBOSOMAL PROTEIN L2 × 1 （P20276） RIBOSOMAL PROTEIN L3 × 1 （P20279） RIBOSOMAL PROTEIN L4 × 1 （P12735） RIBOSOMAL PROTEIN L5 × 1 （P14124） RIBOSOMAL PROTEIN L7AE × 1 （P12743） RIBOSOMAL PROTEIN L10E × 1 RIBOSOMAL PROTEIN L13 × 1 （P29198） RIBOSOMAL PROTEIN L14 × 1 （P22450） RIBOSOMAL PROTEIN L15E × 1 RIBOSOMAL PROTEIN L15 × 1 （P12737） RIBOSOMAL PROTEIN L18 × 1 （P14123） RIBOSOMAL PROTEIN L19 × 1 （P14119） RIBOSOMAL PROTEIN L21E × 1 （P12734） RIBOSOMAL PROTEIN L22 × 1 （P10970） RIBOSOMAL PROTEIN L23 × 1 （P12732） RIBOSOMAL PROTEIN L24 × 1 （P10972） RIBOSOMAL PROTEIN L24E × 1 （P14116） RIBOSOMAL PROTEIN L29 × 1 （P10971） RIBOSOMAL PROTEIN L30 × 1 （P14121） RIBOSOMAL PROTEIN L31E × 1 （P18138） RIBOSOMAL PROTEIN L32E × 1 （P12736） RIBOSOMAL PROTEIN L37AE × 1 RIBOSOMAL PROTEIN L37E × 1 （P32410） RIBOSOMAL PROTEIN L39E × 1 （P22452） RIBOSOMAL PROTEIN L44E × 1 （P32411） RIBOSOMAL PROTEIN L6 × 1 （P14135） POTASSIUM ION × 1 MAGNESIUM ION × 2 CADMIUM ION × 4 water × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	R18E_HALMA
Isoform	—
PDB entities	14
Chains and sequence ranges	Author chain L； PDBConstruct 1–115； UniProt 1–115

RIBOSOMAL PROTEIN L19

OrganismNot specified

UniProt P14119

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 27 RNA 2	23S RRNA × 1 5S RRNA × 1 RIBOSOMAL PROTEIN L2 × 1 （P20276） RIBOSOMAL PROTEIN L3 × 1 （P20279） RIBOSOMAL PROTEIN L4 × 1 （P12735） RIBOSOMAL PROTEIN L5 × 1 （P14124） RIBOSOMAL PROTEIN L7AE × 1 （P12743） RIBOSOMAL PROTEIN L10E × 1 RIBOSOMAL PROTEIN L13 × 1 （P29198） RIBOSOMAL PROTEIN L14 × 1 （P22450） RIBOSOMAL PROTEIN L15E × 1 RIBOSOMAL PROTEIN L15 × 1 （P12737） RIBOSOMAL PROTEIN L18 × 1 （P14123） RIBOSOMAL PROTEIN L18E × 1 （P12733） RIBOSOMAL PROTEIN L21E × 1 （P12734） RIBOSOMAL PROTEIN L22 × 1 （P10970） RIBOSOMAL PROTEIN L23 × 1 （P12732） RIBOSOMAL PROTEIN L24 × 1 （P10972） RIBOSOMAL PROTEIN L24E × 1 （P14116） RIBOSOMAL PROTEIN L29 × 1 （P10971） RIBOSOMAL PROTEIN L30 × 1 （P14121） RIBOSOMAL PROTEIN L31E × 1 （P18138） RIBOSOMAL PROTEIN L32E × 1 （P12736） RIBOSOMAL PROTEIN L37AE × 1 RIBOSOMAL PROTEIN L37E × 1 （P32410） RIBOSOMAL PROTEIN L39E × 1 （P22452） RIBOSOMAL PROTEIN L44E × 1 （P32411） RIBOSOMAL PROTEIN L6 × 1 （P14135） POTASSIUM ION × 1 MAGNESIUM ION × 2 CADMIUM ION × 4 water × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL19_HALMA
Isoform	—
PDB entities	15
Chains and sequence ranges	Author chain M； PDBConstruct 1–148； UniProt 1–148

RIBOSOMAL PROTEIN L21E

OrganismNot specified

UniProt P12734

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 27 RNA 2	23S RRNA × 1 5S RRNA × 1 RIBOSOMAL PROTEIN L2 × 1 （P20276） RIBOSOMAL PROTEIN L3 × 1 （P20279） RIBOSOMAL PROTEIN L4 × 1 （P12735） RIBOSOMAL PROTEIN L5 × 1 （P14124） RIBOSOMAL PROTEIN L7AE × 1 （P12743） RIBOSOMAL PROTEIN L10E × 1 RIBOSOMAL PROTEIN L13 × 1 （P29198） RIBOSOMAL PROTEIN L14 × 1 （P22450） RIBOSOMAL PROTEIN L15E × 1 RIBOSOMAL PROTEIN L15 × 1 （P12737） RIBOSOMAL PROTEIN L18 × 1 （P14123） RIBOSOMAL PROTEIN L18E × 1 （P12733） RIBOSOMAL PROTEIN L19 × 1 （P14119） RIBOSOMAL PROTEIN L22 × 1 （P10970） RIBOSOMAL PROTEIN L23 × 1 （P12732） RIBOSOMAL PROTEIN L24 × 1 （P10972） RIBOSOMAL PROTEIN L24E × 1 （P14116） RIBOSOMAL PROTEIN L29 × 1 （P10971） RIBOSOMAL PROTEIN L30 × 1 （P14121） RIBOSOMAL PROTEIN L31E × 1 （P18138） RIBOSOMAL PROTEIN L32E × 1 （P12736） RIBOSOMAL PROTEIN L37AE × 1 RIBOSOMAL PROTEIN L37E × 1 （P32410） RIBOSOMAL PROTEIN L39E × 1 （P22452） RIBOSOMAL PROTEIN L44E × 1 （P32411） RIBOSOMAL PROTEIN L6 × 1 （P14135） POTASSIUM ION × 1 MAGNESIUM ION × 2 CADMIUM ION × 4 water × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL21_HALMA
Isoform	—
PDB entities	16
Chains and sequence ranges	Author chain N； PDBConstruct 1–95； UniProt 1–95

RIBOSOMAL PROTEIN L22

OrganismNot specified

UniProt P10970

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 27 RNA 2	23S RRNA × 1 5S RRNA × 1 RIBOSOMAL PROTEIN L2 × 1 （P20276） RIBOSOMAL PROTEIN L3 × 1 （P20279） RIBOSOMAL PROTEIN L4 × 1 （P12735） RIBOSOMAL PROTEIN L5 × 1 （P14124） RIBOSOMAL PROTEIN L7AE × 1 （P12743） RIBOSOMAL PROTEIN L10E × 1 RIBOSOMAL PROTEIN L13 × 1 （P29198） RIBOSOMAL PROTEIN L14 × 1 （P22450） RIBOSOMAL PROTEIN L15E × 1 RIBOSOMAL PROTEIN L15 × 1 （P12737） RIBOSOMAL PROTEIN L18 × 1 （P14123） RIBOSOMAL PROTEIN L18E × 1 （P12733） RIBOSOMAL PROTEIN L19 × 1 （P14119） RIBOSOMAL PROTEIN L21E × 1 （P12734） RIBOSOMAL PROTEIN L23 × 1 （P12732） RIBOSOMAL PROTEIN L24 × 1 （P10972） RIBOSOMAL PROTEIN L24E × 1 （P14116） RIBOSOMAL PROTEIN L29 × 1 （P10971） RIBOSOMAL PROTEIN L30 × 1 （P14121） RIBOSOMAL PROTEIN L31E × 1 （P18138） RIBOSOMAL PROTEIN L32E × 1 （P12736） RIBOSOMAL PROTEIN L37AE × 1 RIBOSOMAL PROTEIN L37E × 1 （P32410） RIBOSOMAL PROTEIN L39E × 1 （P22452） RIBOSOMAL PROTEIN L44E × 1 （P32411） RIBOSOMAL PROTEIN L6 × 1 （P14135） POTASSIUM ION × 1 MAGNESIUM ION × 2 CADMIUM ION × 4 water × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL22_HALMA
Isoform	—
PDB entities	17
Chains and sequence ranges	Author chain O； PDBConstruct 1–154； UniProt 1–154

RIBOSOMAL PROTEIN L23

OrganismNot specified

UniProt P12732

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 27 RNA 2	23S RRNA × 1 5S RRNA × 1 RIBOSOMAL PROTEIN L2 × 1 （P20276） RIBOSOMAL PROTEIN L3 × 1 （P20279） RIBOSOMAL PROTEIN L4 × 1 （P12735） RIBOSOMAL PROTEIN L5 × 1 （P14124） RIBOSOMAL PROTEIN L7AE × 1 （P12743） RIBOSOMAL PROTEIN L10E × 1 RIBOSOMAL PROTEIN L13 × 1 （P29198） RIBOSOMAL PROTEIN L14 × 1 （P22450） RIBOSOMAL PROTEIN L15E × 1 RIBOSOMAL PROTEIN L15 × 1 （P12737） RIBOSOMAL PROTEIN L18 × 1 （P14123） RIBOSOMAL PROTEIN L18E × 1 （P12733） RIBOSOMAL PROTEIN L19 × 1 （P14119） RIBOSOMAL PROTEIN L21E × 1 （P12734） RIBOSOMAL PROTEIN L22 × 1 （P10970） RIBOSOMAL PROTEIN L24 × 1 （P10972） RIBOSOMAL PROTEIN L24E × 1 （P14116） RIBOSOMAL PROTEIN L29 × 1 （P10971） RIBOSOMAL PROTEIN L30 × 1 （P14121） RIBOSOMAL PROTEIN L31E × 1 （P18138） RIBOSOMAL PROTEIN L32E × 1 （P12736） RIBOSOMAL PROTEIN L37AE × 1 RIBOSOMAL PROTEIN L37E × 1 （P32410） RIBOSOMAL PROTEIN L39E × 1 （P22452） RIBOSOMAL PROTEIN L44E × 1 （P32411） RIBOSOMAL PROTEIN L6 × 1 （P14135） POTASSIUM ION × 1 MAGNESIUM ION × 2 CADMIUM ION × 4 water × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL23_HALMA
Isoform	—
PDB entities	18
Chains and sequence ranges	Author chain P； PDBConstruct 1–84； UniProt 1–84

RIBOSOMAL PROTEIN L24

OrganismNot specified

UniProt P10972

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 27 RNA 2	23S RRNA × 1 5S RRNA × 1 RIBOSOMAL PROTEIN L2 × 1 （P20276） RIBOSOMAL PROTEIN L3 × 1 （P20279） RIBOSOMAL PROTEIN L4 × 1 （P12735） RIBOSOMAL PROTEIN L5 × 1 （P14124） RIBOSOMAL PROTEIN L7AE × 1 （P12743） RIBOSOMAL PROTEIN L10E × 1 RIBOSOMAL PROTEIN L13 × 1 （P29198） RIBOSOMAL PROTEIN L14 × 1 （P22450） RIBOSOMAL PROTEIN L15E × 1 RIBOSOMAL PROTEIN L15 × 1 （P12737） RIBOSOMAL PROTEIN L18 × 1 （P14123） RIBOSOMAL PROTEIN L18E × 1 （P12733） RIBOSOMAL PROTEIN L19 × 1 （P14119） RIBOSOMAL PROTEIN L21E × 1 （P12734） RIBOSOMAL PROTEIN L22 × 1 （P10970） RIBOSOMAL PROTEIN L23 × 1 （P12732） RIBOSOMAL PROTEIN L24E × 1 （P14116） RIBOSOMAL PROTEIN L29 × 1 （P10971） RIBOSOMAL PROTEIN L30 × 1 （P14121） RIBOSOMAL PROTEIN L31E × 1 （P18138） RIBOSOMAL PROTEIN L32E × 1 （P12736） RIBOSOMAL PROTEIN L37AE × 1 RIBOSOMAL PROTEIN L37E × 1 （P32410） RIBOSOMAL PROTEIN L39E × 1 （P22452） RIBOSOMAL PROTEIN L44E × 1 （P32411） RIBOSOMAL PROTEIN L6 × 1 （P14135） POTASSIUM ION × 1 MAGNESIUM ION × 2 CADMIUM ION × 4 water × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL24_HALMA
Isoform	—
PDB entities	19
Chains and sequence ranges	Author chain Q； PDBConstruct 1–119； UniProt 1–119

RIBOSOMAL PROTEIN L24E

OrganismNot specified

UniProt P14116

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 27 RNA 2	23S RRNA × 1 5S RRNA × 1 RIBOSOMAL PROTEIN L2 × 1 （P20276） RIBOSOMAL PROTEIN L3 × 1 （P20279） RIBOSOMAL PROTEIN L4 × 1 （P12735） RIBOSOMAL PROTEIN L5 × 1 （P14124） RIBOSOMAL PROTEIN L7AE × 1 （P12743） RIBOSOMAL PROTEIN L10E × 1 RIBOSOMAL PROTEIN L13 × 1 （P29198） RIBOSOMAL PROTEIN L14 × 1 （P22450） RIBOSOMAL PROTEIN L15E × 1 RIBOSOMAL PROTEIN L15 × 1 （P12737） RIBOSOMAL PROTEIN L18 × 1 （P14123） RIBOSOMAL PROTEIN L18E × 1 （P12733） RIBOSOMAL PROTEIN L19 × 1 （P14119） RIBOSOMAL PROTEIN L21E × 1 （P12734） RIBOSOMAL PROTEIN L22 × 1 （P10970） RIBOSOMAL PROTEIN L23 × 1 （P12732） RIBOSOMAL PROTEIN L24 × 1 （P10972） RIBOSOMAL PROTEIN L29 × 1 （P10971） RIBOSOMAL PROTEIN L30 × 1 （P14121） RIBOSOMAL PROTEIN L31E × 1 （P18138） RIBOSOMAL PROTEIN L32E × 1 （P12736） RIBOSOMAL PROTEIN L37AE × 1 RIBOSOMAL PROTEIN L37E × 1 （P32410） RIBOSOMAL PROTEIN L39E × 1 （P22452） RIBOSOMAL PROTEIN L44E × 1 （P32411） RIBOSOMAL PROTEIN L6 × 1 （P14135） POTASSIUM ION × 1 MAGNESIUM ION × 2 CADMIUM ION × 4 water × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	R24E_HALMA
Isoform	—
PDB entities	20
Chains and sequence ranges	Author chain R； PDBConstruct 1–66； UniProt 1–66

RIBOSOMAL PROTEIN L29

OrganismNot specified

UniProt P10971

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 27 RNA 2	23S RRNA × 1 5S RRNA × 1 RIBOSOMAL PROTEIN L2 × 1 （P20276） RIBOSOMAL PROTEIN L3 × 1 （P20279） RIBOSOMAL PROTEIN L4 × 1 （P12735） RIBOSOMAL PROTEIN L5 × 1 （P14124） RIBOSOMAL PROTEIN L7AE × 1 （P12743） RIBOSOMAL PROTEIN L10E × 1 RIBOSOMAL PROTEIN L13 × 1 （P29198） RIBOSOMAL PROTEIN L14 × 1 （P22450） RIBOSOMAL PROTEIN L15E × 1 RIBOSOMAL PROTEIN L15 × 1 （P12737） RIBOSOMAL PROTEIN L18 × 1 （P14123） RIBOSOMAL PROTEIN L18E × 1 （P12733） RIBOSOMAL PROTEIN L19 × 1 （P14119） RIBOSOMAL PROTEIN L21E × 1 （P12734） RIBOSOMAL PROTEIN L22 × 1 （P10970） RIBOSOMAL PROTEIN L23 × 1 （P12732） RIBOSOMAL PROTEIN L24 × 1 （P10972） RIBOSOMAL PROTEIN L24E × 1 （P14116） RIBOSOMAL PROTEIN L30 × 1 （P14121） RIBOSOMAL PROTEIN L31E × 1 （P18138） RIBOSOMAL PROTEIN L32E × 1 （P12736） RIBOSOMAL PROTEIN L37AE × 1 RIBOSOMAL PROTEIN L37E × 1 （P32410） RIBOSOMAL PROTEIN L39E × 1 （P22452） RIBOSOMAL PROTEIN L44E × 1 （P32411） RIBOSOMAL PROTEIN L6 × 1 （P14135） POTASSIUM ION × 1 MAGNESIUM ION × 2 CADMIUM ION × 4 water × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL29_HALMA
Isoform	—
PDB entities	21
Chains and sequence ranges	Author chain S； PDBConstruct 1–70； UniProt 1–70

RIBOSOMAL PROTEIN L30

OrganismNot specified

UniProt P14121

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 27 RNA 2	23S RRNA × 1 5S RRNA × 1 RIBOSOMAL PROTEIN L2 × 1 （P20276） RIBOSOMAL PROTEIN L3 × 1 （P20279） RIBOSOMAL PROTEIN L4 × 1 （P12735） RIBOSOMAL PROTEIN L5 × 1 （P14124） RIBOSOMAL PROTEIN L7AE × 1 （P12743） RIBOSOMAL PROTEIN L10E × 1 RIBOSOMAL PROTEIN L13 × 1 （P29198） RIBOSOMAL PROTEIN L14 × 1 （P22450） RIBOSOMAL PROTEIN L15E × 1 RIBOSOMAL PROTEIN L15 × 1 （P12737） RIBOSOMAL PROTEIN L18 × 1 （P14123） RIBOSOMAL PROTEIN L18E × 1 （P12733） RIBOSOMAL PROTEIN L19 × 1 （P14119） RIBOSOMAL PROTEIN L21E × 1 （P12734） RIBOSOMAL PROTEIN L22 × 1 （P10970） RIBOSOMAL PROTEIN L23 × 1 （P12732） RIBOSOMAL PROTEIN L24 × 1 （P10972） RIBOSOMAL PROTEIN L24E × 1 （P14116） RIBOSOMAL PROTEIN L29 × 1 （P10971） RIBOSOMAL PROTEIN L31E × 1 （P18138） RIBOSOMAL PROTEIN L32E × 1 （P12736） RIBOSOMAL PROTEIN L37AE × 1 RIBOSOMAL PROTEIN L37E × 1 （P32410） RIBOSOMAL PROTEIN L39E × 1 （P22452） RIBOSOMAL PROTEIN L44E × 1 （P32411） RIBOSOMAL PROTEIN L6 × 1 （P14135） POTASSIUM ION × 1 MAGNESIUM ION × 2 CADMIUM ION × 4 water × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL30_HALMA
Isoform	—
PDB entities	22
Chains and sequence ranges	Author chain T； PDBConstruct 1–154； UniProt 1–154

RIBOSOMAL PROTEIN L31E

OrganismNot specified

UniProt P18138

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 27 RNA 2	23S RRNA × 1 5S RRNA × 1 RIBOSOMAL PROTEIN L2 × 1 （P20276） RIBOSOMAL PROTEIN L3 × 1 （P20279） RIBOSOMAL PROTEIN L4 × 1 （P12735） RIBOSOMAL PROTEIN L5 × 1 （P14124） RIBOSOMAL PROTEIN L7AE × 1 （P12743） RIBOSOMAL PROTEIN L10E × 1 RIBOSOMAL PROTEIN L13 × 1 （P29198） RIBOSOMAL PROTEIN L14 × 1 （P22450） RIBOSOMAL PROTEIN L15E × 1 RIBOSOMAL PROTEIN L15 × 1 （P12737） RIBOSOMAL PROTEIN L18 × 1 （P14123） RIBOSOMAL PROTEIN L18E × 1 （P12733） RIBOSOMAL PROTEIN L19 × 1 （P14119） RIBOSOMAL PROTEIN L21E × 1 （P12734） RIBOSOMAL PROTEIN L22 × 1 （P10970） RIBOSOMAL PROTEIN L23 × 1 （P12732） RIBOSOMAL PROTEIN L24 × 1 （P10972） RIBOSOMAL PROTEIN L24E × 1 （P14116） RIBOSOMAL PROTEIN L29 × 1 （P10971） RIBOSOMAL PROTEIN L30 × 1 （P14121） RIBOSOMAL PROTEIN L32E × 1 （P12736） RIBOSOMAL PROTEIN L37AE × 1 RIBOSOMAL PROTEIN L37E × 1 （P32410） RIBOSOMAL PROTEIN L39E × 1 （P22452） RIBOSOMAL PROTEIN L44E × 1 （P32411） RIBOSOMAL PROTEIN L6 × 1 （P14135） POTASSIUM ION × 1 MAGNESIUM ION × 2 CADMIUM ION × 4 water × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL31_HALMA
Isoform	—
PDB entities	23
Chains and sequence ranges	Author chain U； PDBConstruct 1–91； UniProt 1–91

RIBOSOMAL PROTEIN L32E

OrganismNot specified

UniProt P12736

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 27 RNA 2	23S RRNA × 1 5S RRNA × 1 RIBOSOMAL PROTEIN L2 × 1 （P20276） RIBOSOMAL PROTEIN L3 × 1 （P20279） RIBOSOMAL PROTEIN L4 × 1 （P12735） RIBOSOMAL PROTEIN L5 × 1 （P14124） RIBOSOMAL PROTEIN L7AE × 1 （P12743） RIBOSOMAL PROTEIN L10E × 1 RIBOSOMAL PROTEIN L13 × 1 （P29198） RIBOSOMAL PROTEIN L14 × 1 （P22450） RIBOSOMAL PROTEIN L15E × 1 RIBOSOMAL PROTEIN L15 × 1 （P12737） RIBOSOMAL PROTEIN L18 × 1 （P14123） RIBOSOMAL PROTEIN L18E × 1 （P12733） RIBOSOMAL PROTEIN L19 × 1 （P14119） RIBOSOMAL PROTEIN L21E × 1 （P12734） RIBOSOMAL PROTEIN L22 × 1 （P10970） RIBOSOMAL PROTEIN L23 × 1 （P12732） RIBOSOMAL PROTEIN L24 × 1 （P10972） RIBOSOMAL PROTEIN L24E × 1 （P14116） RIBOSOMAL PROTEIN L29 × 1 （P10971） RIBOSOMAL PROTEIN L30 × 1 （P14121） RIBOSOMAL PROTEIN L31E × 1 （P18138） RIBOSOMAL PROTEIN L37AE × 1 RIBOSOMAL PROTEIN L37E × 1 （P32410） RIBOSOMAL PROTEIN L39E × 1 （P22452） RIBOSOMAL PROTEIN L44E × 1 （P32411） RIBOSOMAL PROTEIN L6 × 1 （P14135） POTASSIUM ION × 1 MAGNESIUM ION × 2 CADMIUM ION × 4 water × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL32_HALMA
Isoform	—
PDB entities	24
Chains and sequence ranges	Author chain V； PDBConstruct 1–143； UniProt 98–240

RIBOSOMAL PROTEIN L37E

OrganismNot specified

UniProt P32410

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 27 RNA 2	23S RRNA × 1 5S RRNA × 1 RIBOSOMAL PROTEIN L2 × 1 （P20276） RIBOSOMAL PROTEIN L3 × 1 （P20279） RIBOSOMAL PROTEIN L4 × 1 （P12735） RIBOSOMAL PROTEIN L5 × 1 （P14124） RIBOSOMAL PROTEIN L7AE × 1 （P12743） RIBOSOMAL PROTEIN L10E × 1 RIBOSOMAL PROTEIN L13 × 1 （P29198） RIBOSOMAL PROTEIN L14 × 1 （P22450） RIBOSOMAL PROTEIN L15E × 1 RIBOSOMAL PROTEIN L15 × 1 （P12737） RIBOSOMAL PROTEIN L18 × 1 （P14123） RIBOSOMAL PROTEIN L18E × 1 （P12733） RIBOSOMAL PROTEIN L19 × 1 （P14119） RIBOSOMAL PROTEIN L21E × 1 （P12734） RIBOSOMAL PROTEIN L22 × 1 （P10970） RIBOSOMAL PROTEIN L23 × 1 （P12732） RIBOSOMAL PROTEIN L24 × 1 （P10972） RIBOSOMAL PROTEIN L24E × 1 （P14116） RIBOSOMAL PROTEIN L29 × 1 （P10971） RIBOSOMAL PROTEIN L30 × 1 （P14121） RIBOSOMAL PROTEIN L31E × 1 （P18138） RIBOSOMAL PROTEIN L32E × 1 （P12736） RIBOSOMAL PROTEIN L37AE × 1 RIBOSOMAL PROTEIN L39E × 1 （P22452） RIBOSOMAL PROTEIN L44E × 1 （P32411） RIBOSOMAL PROTEIN L6 × 1 （P14135） POTASSIUM ION × 1 MAGNESIUM ION × 2 CADMIUM ION × 4 water × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL37_HALMA
Isoform	—
PDB entities	26
Chains and sequence ranges	Author chain X； PDBConstruct 1–56； UniProt 1–56

RIBOSOMAL PROTEIN L39E

OrganismNot specified

UniProt P22452

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 27 RNA 2	23S RRNA × 1 5S RRNA × 1 RIBOSOMAL PROTEIN L2 × 1 （P20276） RIBOSOMAL PROTEIN L3 × 1 （P20279） RIBOSOMAL PROTEIN L4 × 1 （P12735） RIBOSOMAL PROTEIN L5 × 1 （P14124） RIBOSOMAL PROTEIN L7AE × 1 （P12743） RIBOSOMAL PROTEIN L10E × 1 RIBOSOMAL PROTEIN L13 × 1 （P29198） RIBOSOMAL PROTEIN L14 × 1 （P22450） RIBOSOMAL PROTEIN L15E × 1 RIBOSOMAL PROTEIN L15 × 1 （P12737） RIBOSOMAL PROTEIN L18 × 1 （P14123） RIBOSOMAL PROTEIN L18E × 1 （P12733） RIBOSOMAL PROTEIN L19 × 1 （P14119） RIBOSOMAL PROTEIN L21E × 1 （P12734） RIBOSOMAL PROTEIN L22 × 1 （P10970） RIBOSOMAL PROTEIN L23 × 1 （P12732） RIBOSOMAL PROTEIN L24 × 1 （P10972） RIBOSOMAL PROTEIN L24E × 1 （P14116） RIBOSOMAL PROTEIN L29 × 1 （P10971） RIBOSOMAL PROTEIN L30 × 1 （P14121） RIBOSOMAL PROTEIN L31E × 1 （P18138） RIBOSOMAL PROTEIN L32E × 1 （P12736） RIBOSOMAL PROTEIN L37AE × 1 RIBOSOMAL PROTEIN L37E × 1 （P32410） RIBOSOMAL PROTEIN L44E × 1 （P32411） RIBOSOMAL PROTEIN L6 × 1 （P14135） POTASSIUM ION × 1 MAGNESIUM ION × 2 CADMIUM ION × 4 water × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL39_HALMA
Isoform	—
PDB entities	27
Chains and sequence ranges	Author chain Y； PDBConstruct 1–49； UniProt 1–49

RIBOSOMAL PROTEIN L44E

OrganismNot specified

UniProt P32411

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 27 RNA 2	23S RRNA × 1 5S RRNA × 1 RIBOSOMAL PROTEIN L2 × 1 （P20276） RIBOSOMAL PROTEIN L3 × 1 （P20279） RIBOSOMAL PROTEIN L4 × 1 （P12735） RIBOSOMAL PROTEIN L5 × 1 （P14124） RIBOSOMAL PROTEIN L7AE × 1 （P12743） RIBOSOMAL PROTEIN L10E × 1 RIBOSOMAL PROTEIN L13 × 1 （P29198） RIBOSOMAL PROTEIN L14 × 1 （P22450） RIBOSOMAL PROTEIN L15E × 1 RIBOSOMAL PROTEIN L15 × 1 （P12737） RIBOSOMAL PROTEIN L18 × 1 （P14123） RIBOSOMAL PROTEIN L18E × 1 （P12733） RIBOSOMAL PROTEIN L19 × 1 （P14119） RIBOSOMAL PROTEIN L21E × 1 （P12734） RIBOSOMAL PROTEIN L22 × 1 （P10970） RIBOSOMAL PROTEIN L23 × 1 （P12732） RIBOSOMAL PROTEIN L24 × 1 （P10972） RIBOSOMAL PROTEIN L24E × 1 （P14116） RIBOSOMAL PROTEIN L29 × 1 （P10971） RIBOSOMAL PROTEIN L30 × 1 （P14121） RIBOSOMAL PROTEIN L31E × 1 （P18138） RIBOSOMAL PROTEIN L32E × 1 （P12736） RIBOSOMAL PROTEIN L37AE × 1 RIBOSOMAL PROTEIN L37E × 1 （P32410） RIBOSOMAL PROTEIN L39E × 1 （P22452） RIBOSOMAL PROTEIN L6 × 1 （P14135） POTASSIUM ION × 1 MAGNESIUM ION × 2 CADMIUM ION × 4 water × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL44_HALMA
Isoform	—
PDB entities	28
Chains and sequence ranges	Author chain Z； PDBConstruct 1–92； UniProt 1–92

RIBOSOMAL PROTEIN L6

OrganismNot specified

UniProt P14135

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 27 RNA 2	23S RRNA × 1 5S RRNA × 1 RIBOSOMAL PROTEIN L2 × 1 （P20276） RIBOSOMAL PROTEIN L3 × 1 （P20279） RIBOSOMAL PROTEIN L4 × 1 （P12735） RIBOSOMAL PROTEIN L5 × 1 （P14124） RIBOSOMAL PROTEIN L7AE × 1 （P12743） RIBOSOMAL PROTEIN L10E × 1 RIBOSOMAL PROTEIN L13 × 1 （P29198） RIBOSOMAL PROTEIN L14 × 1 （P22450） RIBOSOMAL PROTEIN L15E × 1 RIBOSOMAL PROTEIN L15 × 1 （P12737） RIBOSOMAL PROTEIN L18 × 1 （P14123） RIBOSOMAL PROTEIN L18E × 1 （P12733） RIBOSOMAL PROTEIN L19 × 1 （P14119） RIBOSOMAL PROTEIN L21E × 1 （P12734） RIBOSOMAL PROTEIN L22 × 1 （P10970） RIBOSOMAL PROTEIN L23 × 1 （P12732） RIBOSOMAL PROTEIN L24 × 1 （P10972） RIBOSOMAL PROTEIN L24E × 1 （P14116） RIBOSOMAL PROTEIN L29 × 1 （P10971） RIBOSOMAL PROTEIN L30 × 1 （P14121） RIBOSOMAL PROTEIN L31E × 1 （P18138） RIBOSOMAL PROTEIN L32E × 1 （P12736） RIBOSOMAL PROTEIN L37AE × 1 RIBOSOMAL PROTEIN L37E × 1 （P32410） RIBOSOMAL PROTEIN L39E × 1 （P22452） RIBOSOMAL PROTEIN L44E × 1 （P32411） POTASSIUM ION × 1 MAGNESIUM ION × 2 CADMIUM ION × 4 water × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RL6_HALMA
Isoform	—
PDB entities	29
Chains and sequence ranges	Author chain 1； PDBConstruct 1–177； UniProt 1–177

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id	1ffk
Deposition date deposition_date	2000-07-25
Structure title title	CRYSTAL STRUCTURE OF THE LARGE RIBOSOMAL SUBUNIT FROM HALOARCULA MARISMORTUI AT 2.4 ANGSTROM RESOLUTION
Keywords keywords	ribosome assembly, RNA-RNA, protein-RNA, protein-protein, ribosome; RIBOSOME
Experimental Method method	X-RAY DIFFRACTION

▼

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.

1ffk__assembly_1__model_1

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

Download this curve (.dat)

1ffk__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1ffk__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	67.69 Å
Rg (electron density)	68.59 Å
Total Rg	71.95 Å
Atom count	60619
Residues	2828
Excluded volume	1344400 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1ffk__assembly_1__model_1`	29-meric （29）	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 (33)

Entity 1 Entity 1 polymer

Description description	23S RRNA
Molecular weight formula_weight	946034.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	0
Atom count atom_count	64281

UUGGCUACUAUGCCAGCUGGUGGAUUGCUCGGCUCAGGCGCUGAUGAAGGACGUGCCAAGCUGCGAUAAGCCAUGGGGAGCCGCACGGAGGCGAAGAACCAUGGAUUUCCGAAUGAGAAUCUCUCUAACAAUUGCUUCGCGCAAUGAGGAACCCCGAGAACUGAAACAUCUCAGUAUCGGGAGGAACAGAAAACGCAAUGUGAUGUCGUUAGUAACCGCGAGUGAACGCGAUACAGCCCAAACCGAAGCCCUCACGGGCAAUGUGGUGUCAGGGCUACCUCUCAUCAGCCGACCGUCUCGACGAAGUCUCUUGGAACAGAGCGUGAUACAGGGUGACAACCCCGUACUCGAGACCAGUACGACGUGCGGUAGUGCCAGAGUAGCGGGGGUUGGAUAUCCCUCGCGAAUAACGCAGGCAUCGACUGCGAAGGCUAAACACAACCUGAGACCGAUAGUGAACAAGUAGUGUGAACGAACGCUGCAAAGUACCCUCAGAAGGGAGGCGAAAUAGAGCAUGAAAUCAGUUGGCGAUCGAGCGACAGGGCAUACAAGGUCCCUCGACGAAUGACCGACGCGCGAGCGUCCAGUAAGACUCACGGGAAGCCGAUGUUCUGUCGUACGUUUUGAAAAACGAGCCAGGGAGUGUGUCUGCAUGGCAAGUCUAACCGGAGUAUCCGGGGAGGCACAGGGAAACCGACAUGGCCGCAGGGCUUUGCCCGAGGGCCGCCGUCUUCAAGGGCGGGGAGCCAUGUGGACACGACCCGAAUCCGGACGAUCUACGCAUGGACAAGAUGAAGCGUGCCGAAAGGCACGUGGAAGUCUGUUAGAGUUGGUGUCCUACAAUACCCUCUCGUGAUCUAUGUGUAGGGGUGAAAGGCCCAUCGAGUCCGGCAACAGCUGGUUCCAAUCGAAACAUGUCGAAGCAUGACCUCCGCCGAGGUAGUCUGUGAGGUAGAGCGACCGAUUGGUGUGUCCGCCUCCGAGAGGAGUCGGCACACCUGUCAAACUCCAAACUUACAGACGCCGUUUGACGCGGGGAUUCCGGUGCGCGGGGUAAGCCUGUGUACCAGGAGGGGAACAACCCAGAGAUAGGUUAAGGUCCCCAAGUGUGGAUUAAGUGUAAUCCUCUGAAGGUGGUCUCGAGCCCUAGACAGCCGGGAGGUGAGCUUAGAAGCAGCUACCCUCUAAGAAAAGCGUAACAGCUUACCGGCCGAGGUUUGAGGCGCCCAAAAUGAUCGGGACUCAAAUCCACCACCGAGACCUGUCCGUACCACUCAUACUGGUAAUCGAGUAGAUUGGCGCUCUAAUUGGAUGGAAGUAGGGGUGAAAACUCCUAUGGACCGAUUAGUGACGAAAAUCCUGGCCAUAGUAGCAGCGAUAGUCGGGUGAGAACCCCGACGGCCUAAUGGAUAAGGGUUCCUCAGCACUGCUGAUCAGCUGAGGGUUAGCCGGUCCUAAGUCAUACCGCAACUCGACUAUGACGAAAUGGGAAACGGGUUAAUAUUCCCGUGCCACUAUGCAGUGAAAGUUGACGCCCUGGGGUCGAUCACGCUGGGCAUUCGCCCAGUCGAACCGUCCAACUCCGUGGAAGCCGUAAUGGCAGGAAGCGGACGAACGGCGGCAUAGGGAAACGUGAUUCAACCUGGGGCCCAUGAAAAGACGAGCAUAGUGUCCGUACCGAGAACCGACACAGGUGUCCAUGGCGGCGAAAGCCAAGGCCUGUCGGGAGCAACCAACGUUAGGGAAUUCGGCAAGUUAGUCCCGUACCUUCGGAAGAAGGGAUGCCUGCUCCGGAACGGAGCAGGUCGCAGUGACUCGGAAGCUCGGACUGUCUAGUAACAACAUAGGUGACCGCAAAUCCGCAAGGACUCGUACGGUCACUGAAUCCUGCCCAGUGCAGGUAUCUGAACACCUCGUACAAGAGGACGAAGGACCUGUCAACGGCGGGGGUAACUAUGACCCUCUUAAGGUAGCGUAGUACCUUGCCGCAUCAGUAGCGGCUUGCAUGAAUGGAUUAACCAGAGCUUCACUGUCCCAACGUUGGGCCCGGUGAACUGUACAUUCCAGUGCGGAGUCUGGAGACACCCAGGGGGAAGCGAAGACCCUAUGGAGCUUUACUGCAGGCUGUCGCUGAGACGUGGUCGCCGAUGUGCAGCAUAGGUAGGAGACACUACACAGGUACCCGCGCUAGCGGGCCACCGAGUCAACAGUGAAAUACUACCCGUCGGUGACUGCGACUCUCACUCCGGGAGGAGGACACCGAUAGCCGGGCAGUUUGACUGGGGCGGUACGCGCUCGAAAAGAUAUCGAGCGCGCCCUAUGGCUAUCUCAGCCGGGACAGAGACCCGGCGAAGAGUGCAAGAGCAAAAGAUAGCUUGACAGUGUUCUUCCCAACGAGGAACGCUGACGCGAAAGCGUGGUCUAGCGAACCAAUUAGCCUGCUUGAUGCGGGCAAUUGAUGACAGAAAAGCUACCCUAGGGAUAACAGAGUCGUCACUCGCAAGAGCACAUAUCGACCGAGUGGCUUGCUACCUCGAUGUCGGUUCCCUCCAUCCUGCCCGUGCAGAAGCGGGCAAGGGUGAGGUUGUUCGCCUAUUAAAGGAGGUCGUGAGCUGGGUUUAGACCGUCGUGAGACAGGUCGGCUGCUAUCUACUGGGUGUGUAAUGGUGUCUGACAAGAACGACCGUAUAGUACGAGAGGAACUACGGUUGGUGGCCACUGGUGUACCGGUUGUUCGAGAGAGCACGUGCCGGGUAGCCACGCCACACGGGGUAAGAGCUGAACGCAUCUAAGCUCGAAACCCACUUGGAAAAGAGACACCGCCGAGGUCCCGCGUACAAGACGCGGUCGAUAGACUCGGGGUGUGCGCGUCGAGGUAACGAGACGUUAAGCCCACGAGCACUAACAGACCAAAGCCAUCAU

Entity 2 Entity 2 polymer

Description description	5S RRNA
Molecular weight formula_weight	39318.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	9

UUAGGCGGCCACAGCGGUGGGGUUGCCUCCCGUACCCAUCCCGAACACGGAAGAUAAGCCCACCAGCGUUCCGGGGAGUACUGGAGUGCGCGAGCCUCUGGGAAACCCGGUUCGCCGCCACC

Entity 3 Entity 3 polymer

Description description	RIBOSOMAL PROTEIN L2
Molecular weight formula_weight	25237.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A

GRRIQGQRRGRGTSTFRAPSHRYKADLEHRKVEDGDVIAGTVVDIEHDPARSAPVAAVEFEDGDRRLILAPEGVGVGDELQVGVDAEIAPGNTLPLAEIPEGVPVCNVESSPGDGGKFARASGVNAQLLTHDRNVAVVKLPSGEMKRLDPQCRATIGVVGGGGRTDKPFVKAGNKHHKMKARGTKWPNVRGVAMNAVDHPFGGGGRQHPGKPKSISRNAPPGRKVGDIASKRTGRGGNE

Entity 4 Entity 4 polymer

Description description	RIBOSOMAL PROTEIN L3
Molecular weight formula_weight	37223.2 kDa
Mutation mutation	GLU67 DELETION, TYR312 INSERTION
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

PQPSRPRKGSLGFGPRKRSTSETPRFNSWPSDDGQPGVQGFAGYKAGMTHVVLVNDEPNSPREGMETVPVTVIETPPMRAVALRAYEDTPYGQRPLTEVWTDEFHSELDRTLDVPEDHDPDAAEEQIRDAHEAGDLGDLRLITHTVPDAVPSVPKKKPDVMETRVGGGSVSDRLDHALDIVEDGGEHAMNDIFRAGEYADVAGVTKGKGTQGPVKRWGVQKRKGKHARQGWRRRIGNLGPWNPSRVRSTVPQQGQTGYHQRTELNKRLIDIGEGDEPTVDGGFVNYGEVDGPYTLVKGSVPGPDKRLVPFFRPAVRPNDQPRLDPEVRYVSNESNQG

Entity 5 Entity 5 polymer

Description description	RIBOSOMAL PROTEIN L4
Molecular weight formula_weight	26443.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C

MEATIYDLDGNTDGEVDLPDVFETPVRSDLIGKAVRAAQANRKQDYGSDEYAGLRTPAESFGSGRGQAHVPKLDGRARRVPQAVKGRSAHPPKTEKDRSLDLNDKERQLAVRSALAATADADLVADRGHEFDRDEVPVVVSDDFEDLVKTQEVVSLLEALDVHADIDRADETKIKAGQGSARGRKYRRPASILFVTSDEPSTAARNLAGADVATASEVNTEDLAPGGAPGRLTVFTESALAEVAER

Entity 6 Entity 6 polymer

Description description	RIBOSOMAL PROTEIN L5
Molecular weight formula_weight	19420.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D

SSESESGGDFHEMREPRIEKVVVHMGIGHGGRDLANAEDILGEITGQMPVRTKAKRTVGEFDIREGDPIGAKVTLRDEMAEEFLQTALPLAELATSQFDDTGNFSFGVEEHTEFPSQEYDPSIGIYGLDVTVNLVRPGYRVAKRDKASRSIPTKHRLNPADAVAFIESTYDVEVSE

Entity 7 Entity 7 polymer

Description description	RIBOSOMAL PROTEIN L7AE
Molecular weight formula_weight	12600.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E

PVYVDFDVPADLEDDALEALEVARDTGAVKKGTNETTKSIERGSAELVFVAEDVQPEEIVMHIPELADEKGVPFIFVEQQDDLGHAAGLEVGSAAAAVTDAGAAATVLEEIADKVEELR

Entity 8 Entity 8 polymer

Description description	RIBOSOMAL PROTEIN L10E
Molecular weight formula_weight	17231.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	F

KPGAHFRNSIKPAYTRREYISGIPGKGIAQFKMGNNGAGPTYPAQVENVVEKPVQIRHNALEAARNAANRFVQNSGAAANYKFRIRKFPFHVIREQDGDGMRAPFGKSVGTAARSHGANHDFIAWVNPDPAVEFAWRRAYMKVTPTVNIDSSPAGNA

Entity 9 Entity 9 polymer

Description description	RIBOSOMAL PROTEIN L13
Molecular weight formula_weight	16249.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	G

MSVAEFDADVIVDARDCIMGRVASQVAEQALDGETVAVVNAERAVITGREEQIVEKYEKRVDIGNDNGYFYPKRPDGIFKRTIRGMLPHKKQRGREAFESVRVYLGNPYDEDGEVLDGTSLDRLSNIKFVTLGEISETLGANKTW

Entity 10 Entity 10 polymer

Description description	RIBOSOMAL PROTEIN L14
Molecular weight formula_weight	14216.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	H

MEALGADVTQGLEKGSLITCADNTGARELKVISVHGYSGTKNRHPKAGLGDKITVSVTKGTPEMRRQVLEAVVVRQRKPIRRPDGTRVKFEDNAAVIVDENEDPRGTELKGPIAREVAQRFGSVASAATMIV

Entity 11 Entity 11 polymer

Description description	RIBOSOMAL PROTEIN L15E
Molecular weight formula_weight	23372.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	I

MKSMYAYIREAWKRPYEGYVGELMWHRLQKWRREPAVVRIPRPTRLDRARALGYKAKKGIIVVRVRIRRGGRRATRPNKGRKSKKMMVNRRPRKKNLQWIAEERANRKYPNMEVLNSYWVGEDGRYKWFEVILVDRDHPAIKSDPQLSWVSRTRGRVYRGLTSAGRKARGLRRKGRGAEKVRPSLRANFRKKRR

Entity 12 Entity 12 polymer

Description description	RIBOSOMAL PROTEIN L15
Molecular weight formula_weight	17874.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	J

TSKKKRQRGSRTHGGGSHKNRRGAGHRGGRGDAGRDKHEFHNHEPLGKSGFKRPQKVQEEAATIDVREIDENVTLLAADDVAEVEDGGFRVDVRDVVEEADDADYVKVLGAGQVRHELTLIADDFSEGAREKVEGAGGSVELTDLGEERQAEAEETEDADADEE

Entity 13 Entity 13 polymer

Description description	RIBOSOMAL PROTEIN L18
Molecular weight formula_weight	20509.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	K

ATGPRYKVPMRRRREARTDYHQRLRLLKSGKPRLVARKSNKHVRAQLVTLGPNGDDTLASAHSSDLAEYGWEAPTGNMPSAYLTGLLAGLRAQEAGVEEAVLDIGLNSPTPGSKVFAIQEGAIDAGLDIPHNDDVLADWQRTRGAHIAEYDEQLEEPLYSGDFDAADLPEHFDELRETLLDGDIEL

Entity 14 Entity 14 polymer

Description description	RIBOSOMAL PROTEIN L18E
Molecular weight formula_weight	12307.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	L

SKTNPRLSSLIADLKSAARSSGGAVWGDVAERLEKPRRTHAEVNLGRIERYAQEDETVVVPGKVLGSGVLQKDVTVAAVDFSGTAETKIDQVGEAVSLEQAIENNPEGSHVRVIR

Entity 15 Entity 15 polymer

Description description	RIBOSOMAL PROTEIN L19
Molecular weight formula_weight	16631.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	M

TDLSAQKRLAADVLDVGKNRVWFNPERQGDIADAITREDVRELVDEGAIQAKDKKGNSRGRARERQKKRAKGHQKGAGSRKGKAGARQNSKEDWESRIRAQRTKLRELRDEGTLSSSQYRDLYDKAGGGEFDSVADLERYIDANHGDA

Entity 16 Entity 16 polymer

Description description	RIBOSOMAL PROTEIN L21E
Molecular weight formula_weight	10436.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	N

PSSNGPLEGTRGKLKNKPRDRGTSPPQRAVEEFDDGEKVHLKIDPSVPNGRFHPRFDGQTGTVEGKQGDAYKVDIVDGGKEKTIIVTAAHLRRQE

Entity 17 Entity 17 polymer

Description description	RIBOSOMAL PROTEIN L22
Molecular weight formula_weight	16835.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	O

GISYSVEADPDTTAKAMLRERQMSFKHSKAIAREIKGKTAGEAVDYLEAVIEGDQPVPFKQHNSGVGHKSKVDGWDAGRYPEKASKAFLDLLENAVGNADHQGFDGEAMTIKHVAAHKVGEQQGRKPRAMGRASAWNSPQVDVELILEEPEVED

Entity 18 Entity 18 polymer

Description description	RIBOSOMAL PROTEIN L23
Molecular weight formula_weight	9481.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	P

SWDVIKHPHVTEKAMNDMDFQNKLQFAVDDRASKGEVADAVEEQYDVTVEQVNTQNTMDGEKKAVVRLSEDDDAQEVASRIGVF

Entity 19 Entity 19 polymer

Description description	RIBOSOMAL PROTEIN L24
Molecular weight formula_weight	13539.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Q

SKQPDKQRKSQRRAPLHERHKQVRATLSADLREEYGQRNVRVNAGDTVEVLRGDFAGEEGEVINVDLDKAVIHVEDVTLEKTDGEEVPRPLDTSNVRVTDLDLEDEKREARLESEDDSA

Entity 20 Entity 20 polymer

Description description	RIBOSOMAL PROTEIN L24E
Molecular weight formula_weight	7233.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	R

PRTRECDYCGTDIEPGTGTMFVHKDGATTHFCSSKCENNADLGREARNLEWTDTARGEAGEAEDEA

Entity 21 Entity 21 polymer

Description description	RIBOSOMAL PROTEIN L29
Molecular weight formula_weight	7758.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	S

TVLHVQEIRDMTPAEREAELDDLKTELLNARAVQAAGGAPENPGRIKELRKAIARIKTIQGEEGDLQENE

Entity 22 Entity 22 polymer

Description description	RIBOSOMAL PROTEIN L30
Molecular weight formula_weight	17062.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	T

MHALVQLRGEVNMHTDIQDTLEMLNIHHVNHCTLVPETDAYRGMVAKVNDFVAFGEPSQETLETVLATRAEPLEGDADVDDEWVAEHTDYDDISGLAFALLSEETTLREQGLSPTLRLHPPRGGHDGVKHPVKEGGQLGKHDTEGIDDLLEAMR

Entity 23 Entity 23 polymer

Description description	RIBOSOMAL PROTEIN L31E
Molecular weight formula_weight	10253.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	U

SASDFEERVVTIPLRDARAEPNHKRADKAMILIREHLAKHFSVDEDAVRLDPSINEAAWARGRANTPSKIRVRAARFEEEGEAIVEAETAE

Entity 24 Entity 24 polymer

Description description	RIBOSOMAL PROTEIN L32E
Molecular weight formula_weight	16223.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	V

QARGLTEKTPDLSDEDARLLTQRHRVGKPQFNRQDHHKKKRVSTSWRKPRGQLSKQRRGIKGKGDTVEAGFRSPTAVRGKHPSGFEEVRVHNVDDLEGVDGDTEAVRINSKVGARKRERIEEEAEDAGIRVLNPTYVEVEVSE

Entity 25 Entity 25 polymer

Description description	RIBOSOMAL PROTEIN L37AE
Molecular weight formula_weight	8085.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	W

PTGRFGPRYGLKIRVRVRDVEIKHKKKYKCPVCGFPKLKRASTSIWVCGHCGYKIAGGAYTPETVAGKAVMKA

Entity 26 Entity 26 polymer

Description description	RIBOSOMAL PROTEIN L37E
Molecular weight formula_weight	6199.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	X

TGAGTPSQGKKNTTTHTKCRRCGEKSYHTKKKVCSSCGFGKSAKRRDYEWQSKAGE

Entity 27 Entity 27 polymer

Description description	RIBOSOMAL PROTEIN L39E
Molecular weight formula_weight	5994.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Y

GKKSKATKKRKAKLDNQNSRVPAYVMLKTDREVQRNHKRRHWRRNDTDE

Entity 28 Entity 28 polymer

Description description	RIBOSOMAL PROTEIN L44E
Molecular weight formula_weight	10815.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Z

MQMPRRFNTYCPHCNEHQEHEVEKVRSGRQTGMKWIDRQRERNSGIGNDGKFSKVPGGDKPTKKTDLKYRCGECGKAHLREGWRAGRLEFQE

Entity 29 Entity 29 polymer

Description description	RIBOSOMAL PROTEIN L6
Molecular weight formula_weight	19830.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	1

PRVELEIPEDVDAEQDHLDITVEGDNGSVTRRLWYPDIDVSVDGDTVVIESDEDNAKTMSTIGTFQSHIENMFHGVTEGWEYGMEVFYSHFPMQVNVEGDEVVIENFLGEKAPRRTTIHGDTDVEIDGEELTVSGPDIEAVGQTAADIEQLTRINDKDVRVFQDGVYITRKPNRGDA

Entity 30 Entity 30 non-polymer

Description description	POTASSIUM ION
Molecular weight formula_weight	39.1 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 31 Entity 31 non-polymer

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

Entity 32 Entity 32 non-polymer

Description description	CADMIUM ION
Molecular weight formula_weight	112.4 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 33 Entity 33 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	6

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6. Fold Classification (SCOP + CATH) 29 domains

SCOP 2.08 (29 domains)

Domain ID domain_id	d1ffk11
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.141 — Ribosomal protein L6
Superfamily Superfamily superfamily	d.141.1 — Ribosomal protein L6
Family Family family	d.141.1.1 — Ribosomal protein L6

Domain ID domain_id	d1ffk12
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.141 — Ribosomal protein L6
Superfamily Superfamily superfamily	d.141.1 — Ribosomal protein L6
Family Family family	d.141.1.1 — Ribosomal protein L6

Domain ID domain_id	d1ffka1
Class class	b — All beta proteins
Fold Fold fold	b.34 — SH3-like barrel
Superfamily Superfamily superfamily	b.34.5 — Translation proteins SH3-like domain
Family Family family	b.34.5.3 — C-terminal domain of ribosomal protein L2

Domain ID domain_id	d1ffka2
Class class	b — All beta proteins
Fold Fold fold	b.40 — OB-fold
Superfamily Superfamily superfamily	b.40.4 — Nucleic acid-binding proteins
Family Family family	b.40.4.5 — Cold shock DNA-binding domain-like

Domain ID domain_id	d1ffkb_
Class class	b — All beta proteins
Fold Fold fold	b.43 — Reductase/isomerase/elongation factor common domain
Superfamily Superfamily superfamily	b.43.3 — Translation proteins
Family Family family	b.43.3.2 — Ribosomal protein L3

Domain ID domain_id	d1ffkc_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.22 — Ribosomal protein L4
Superfamily Superfamily superfamily	c.22.1 — Ribosomal protein L4
Family Family family	c.22.1.1 — Ribosomal protein L4

Domain ID domain_id	d1ffkd_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.77 — RL5-like
Superfamily Superfamily superfamily	d.77.1 — RL5-like
Family Family family	d.77.1.1 — Ribosomal protein L5

Domain ID domain_id	d1ffke_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.79 — Bacillus chorismate mutase-like
Superfamily Superfamily superfamily	d.79.3 — L30e-like
Family Family family	d.79.3.1 — L30e/L7ae ribosomal proteins

Domain ID domain_id	d1ffkf_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.41 — alpha/beta-Hammerhead
Superfamily Superfamily superfamily	d.41.4 — Ribosomal protein L16p/L10e
Family Family family	d.41.4.1 — Ribosomal protein L10e

Domain ID domain_id	d1ffkg_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.21 — Ribosomal protein L13
Superfamily Superfamily superfamily	c.21.1 — Ribosomal protein L13
Family Family family	c.21.1.1 — Ribosomal protein L13

Domain ID domain_id	d1ffkh_
Class class	b — All beta proteins
Fold Fold fold	b.39 — Ribosomal protein L14
Superfamily Superfamily superfamily	b.39.1 — Ribosomal protein L14
Family Family family	b.39.1.1 — Ribosomal protein L14

Domain ID domain_id	d1ffki_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.12 — Ribosomal proteins S24e, L23 and L15e
Superfamily Superfamily superfamily	d.12.1 — Ribosomal proteins S24e, L23 and L15e
Family Family family	d.12.1.2 — L15e

Domain ID domain_id	d1ffkj_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.12 — Ribosomal proteins L15p and L18e
Superfamily Superfamily superfamily	c.12.1 — Ribosomal proteins L15p and L18e
Family Family family	c.12.1.1 — Ribosomal proteins L15p and L18e

Domain ID domain_id	d1ffkk_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamily	c.55.4 — Translational machinery components
Family Family family	c.55.4.1 — Ribosomal protein L18 and S11

Domain ID domain_id	d1ffkl_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.12 — Ribosomal proteins L15p and L18e
Superfamily Superfamily superfamily	c.12.1 — Ribosomal proteins L15p and L18e
Family Family family	c.12.1.1 — Ribosomal proteins L15p and L18e

Domain ID domain_id	d1ffkm_
Class class	a — All alpha proteins
Fold Fold fold	a.94 — Ribosomal protein L19 (L19e)
Superfamily Superfamily superfamily	a.94.1 — Ribosomal protein L19 (L19e)
Family Family family	a.94.1.1 — Ribosomal protein L19 (L19e)

Domain ID domain_id	d1ffkn_
Class class	b — All beta proteins
Fold Fold fold	b.34 — SH3-like barrel
Superfamily Superfamily superfamily	b.34.5 — Translation proteins SH3-like domain
Family Family family	b.34.5.1 — Ribosomal proteins L24p and L21e

Domain ID domain_id	d1ffko_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.55 — Ribosomal protein L22
Superfamily Superfamily superfamily	d.55.1 — Ribosomal protein L22
Family Family family	d.55.1.1 — Ribosomal protein L22

Domain ID domain_id	d1ffkp_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.12 — Ribosomal proteins S24e, L23 and L15e
Superfamily Superfamily superfamily	d.12.1 — Ribosomal proteins S24e, L23 and L15e
Family Family family	d.12.1.1 — L23p

Domain ID domain_id	d1ffkq_
Class class	b — All beta proteins
Fold Fold fold	b.34 — SH3-like barrel
Superfamily Superfamily superfamily	b.34.5 — Translation proteins SH3-like domain
Family Family family	b.34.5.1 — Ribosomal proteins L24p and L21e

Domain ID domain_id	d1ffkr_
Class class	g — Small proteins
Fold Fold fold	g.39 — Glucocorticoid receptor-like (DNA-binding domain)
Superfamily Superfamily superfamily	g.39.1 — Glucocorticoid receptor-like (DNA-binding domain)
Family Family family	g.39.1.6 — Ribosomal protein L24e

Domain ID domain_id	d1ffks_
Class class	a — All alpha proteins
Fold Fold fold	a.2 — Long alpha-hairpin
Superfamily Superfamily superfamily	a.2.2 — Ribosomal protein L29 (L29p)
Family Family family	a.2.2.1 — Ribosomal protein L29 (L29p)

Domain ID domain_id	d1ffkt_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.59 — Ribosomal protein L30p/L7e
Superfamily Superfamily superfamily	d.59.1 — Ribosomal protein L30p/L7e
Family Family family	d.59.1.1 — Ribosomal protein L30p/L7e

Domain ID domain_id	d1ffku_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.29 — Ribosomal protein L31e
Superfamily Superfamily superfamily	d.29.1 — Ribosomal protein L31e
Family Family family	d.29.1.1 — Ribosomal protein L31e

Domain ID domain_id	d1ffkv_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.9 — Barstar-like
Superfamily Superfamily superfamily	c.9.2 — Ribosomal protein L32e
Family Family family	c.9.2.1 — Ribosomal protein L32e

Domain ID domain_id	d1ffkw_
Class class	g — Small proteins
Fold Fold fold	g.41 — Rubredoxin-like
Superfamily Superfamily superfamily	g.41.8 — Zn-binding ribosomal proteins
Family Family family	g.41.8.1 — Ribosomal protein L37ae

Domain ID domain_id	d1ffkx_
Class class	g — Small proteins
Fold Fold fold	g.41 — Rubredoxin-like
Superfamily Superfamily superfamily	g.41.8 — Zn-binding ribosomal proteins
Family Family family	g.41.8.2 — Ribosomal protein L37e

Domain ID domain_id	d1ffky_
Class class	a — All alpha proteins
Fold Fold fold	a.137 — Non-globular all-alpha subunits of globular proteins
Superfamily Superfamily superfamily	a.137.1 — Ribosomal protein L39e
Family Family family	a.137.1.1 — Ribosomal protein L39e

Domain ID domain_id	d1ffkz_
Class class	g — Small proteins
Fold Fold fold	g.41 — Rubredoxin-like
Superfamily Superfamily superfamily	g.41.8 — Zn-binding ribosomal proteins
Family Family family	g.41.8.3 — Ribosomal protein L44e

▶

Unit-cell length a length_a	211.660 Å
Unit-cell length b length_b	299.670 Å
Unit-cell length c length_c	573.770 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	8

Space group space_group	C 2 2 21
Space-group number int_tables_number	20
Crystal system crystal_system	—

Resolution resolution	2.400 Å
Low-resolution limit resolution_low	90.000 Å
R factor r_factor	—
R_work r_work	0.2520
R_free r_free	0.2610

CRYSTAL STRUCTURE OF THE LARGE RIBOSOMAL SUBUNIT FROM HALOARCULA MARISMORTUI AT 2.4 ANGSTROM RESOLUTION

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

RIBOSOMAL PROTEIN L2

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

RIBOSOMAL PROTEIN L3

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

RIBOSOMAL PROTEIN L4

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

RIBOSOMAL PROTEIN L5

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

RIBOSOMAL PROTEIN L7AE

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

RIBOSOMAL PROTEIN L13

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

RIBOSOMAL PROTEIN L14

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

RIBOSOMAL PROTEIN L15

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

RIBOSOMAL PROTEIN L18

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

RIBOSOMAL PROTEIN L18E

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer