6g4s

Cryo-EM structure of a late human pre-40S ribosomal subunit - State B

Method: ELECTRON MICROSCOPY

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

40S ribosomal protein S17

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS17_HUMAN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain R； PDBConstruct 1–135； UniProt 1–135

40S ribosomal protein SA

OrganismNot specified

UniProt P08865

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RSSA_HUMAN
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain A； PDBConstruct 1–295； UniProt 1–295

40S ribosomal protein S27

OrganismNot specified

UniProt P42677

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS27_HUMAN
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain b； PDBConstruct 1–84； UniProt 1–84

40S ribosomal protein S3a

OrganismNot specified

UniProt P61247

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS3A_HUMAN
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain B； PDBConstruct 1–264； UniProt 1–264

40S ribosomal protein S2

OrganismNot specified

UniProt P15880

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS2_HUMAN
Isoform	—
PDB entities	6
Chains and sequence ranges	Author chain C； PDBConstruct 1–293； UniProt 1–293

40S ribosomal protein S28

OrganismNot specified

UniProt P62857

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS28_HUMAN
Isoform	—
PDB entities	7
Chains and sequence ranges	Author chain c； PDBConstruct 1–69； UniProt 1–69

40S ribosomal protein S4, X isoform

OrganismNot specified

UniProt P62701

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS4X_HUMAN
Isoform	—
PDB entities	8
Chains and sequence ranges	Author chain E； PDBConstruct 1–263； UniProt 1–263

40S ribosomal protein S30

OrganismNot specified

UniProt P62861

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS30_HUMAN
Isoform	—
PDB entities	9
Chains and sequence ranges	Author chain e； PDBConstruct 1–59； UniProt 1–59

40S ribosomal protein S5

OrganismNot specified

UniProt P46782

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS5_HUMAN
Isoform	—
PDB entities	10
Chains and sequence ranges	Author chain F； PDBConstruct 1–204； UniProt 1–204

40S ribosomal protein S7

OrganismNot specified

UniProt P62081

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS7_HUMAN
Isoform	—
PDB entities	11
Chains and sequence ranges	Author chain H； PDBConstruct 1–194； UniProt 1–194

40S ribosomal protein S6

OrganismNot specified

UniProt P62753

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS6_HUMAN
Isoform	—
PDB entities	12
Chains and sequence ranges	Author chain G； PDBConstruct 1–249； UniProt 1–249

40S ribosomal protein S25

OrganismNot specified

UniProt P62851

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS25_HUMAN
Isoform	—
PDB entities	13
Chains and sequence ranges	Author chain Z； PDBConstruct 1–125； UniProt 1–125

40S ribosomal protein S24

OrganismNot specified

UniProt P62847

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS24_HUMAN
Isoform	—
PDB entities	14
Chains and sequence ranges	Author chain Y； PDBConstruct 1–133； UniProt 1–133

RNA-binding protein NOB1

OrganismNot specified

UniProt Q9ULX3

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	NOB1_HUMAN
Isoform	—
PDB entities	15
Chains and sequence ranges	Author chain y； PDBConstruct 1–412； UniProt 1–412

RNA-binding protein PNO1

OrganismNot specified

UniProt Q9NRX1

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	PNO1_HUMAN
Isoform	—
PDB entities	16
Chains and sequence ranges	Author chain x； PDBConstruct 1–252； UniProt 1–252

40S ribosomal protein S23

OrganismNot specified

UniProt P62266

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS23_HUMAN
Isoform	—
PDB entities	17
Chains and sequence ranges	Author chain X； PDBConstruct 1–143； UniProt 1–143

Bystin

OrganismNot specified

UniProt Q13895

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	BYST_HUMAN
Isoform	—
PDB entities	18
Chains and sequence ranges	Author chain w； PDBConstruct 1–437； UniProt 1–437

40S ribosomal protein S15a

OrganismNot specified

UniProt P62244

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS15A_HUMAN
Isoform	—
PDB entities	19
Chains and sequence ranges	Author chain W； PDBConstruct 1–130； UniProt 1–130

40S ribosomal protein S21

OrganismNot specified

UniProt P63220

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS21_HUMAN
Isoform	—
PDB entities	20
Chains and sequence ranges	Author chain V； PDBConstruct 1–83； UniProt 1–83

Pre-rRNA-processing protein TSR1 homolog

OrganismNot specified

UniProt Q2NL82

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TSR1_HUMAN
Isoform	—
PDB entities	21
Chains and sequence ranges	Author chain u； PDBConstruct 1–804； UniProt 1–804

Protein LTV1 homolog

OrganismNot specified

UniProt Q96GA3

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	LTV1_HUMAN
Isoform	—
PDB entities	22
Chains and sequence ranges	Author chain t； PDBConstruct 1–475； UniProt 1–475

40S ribosomal protein S19

OrganismNot specified

UniProt P39019

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS19_HUMAN
Isoform	—
PDB entities	23
Chains and sequence ranges	Author chain T； PDBConstruct 1–145； UniProt 1–145

40S ribosomal protein S18

OrganismNot specified

UniProt P62269

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS18_HUMAN
Isoform	—
PDB entities	24
Chains and sequence ranges	Author chain S； PDBConstruct 1–152； UniProt 1–152

40S ribosomal protein S16

OrganismNot specified

UniProt P62249

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS16_HUMAN
Isoform	—
PDB entities	25
Chains and sequence ranges	Author chain Q； PDBConstruct 1–146； UniProt 1–146

40S ribosomal protein S15

OrganismNot specified

UniProt P62841

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS15_HUMAN
Isoform	—
PDB entities	26
Chains and sequence ranges	Author chain P； PDBConstruct 1–145； UniProt 1–145

40S ribosomal protein S14

OrganismNot specified

UniProt P62263

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS14_HUMAN
Isoform	—
PDB entities	27
Chains and sequence ranges	Author chain O； PDBConstruct 1–151； UniProt 1–151

40S ribosomal protein S13

OrganismNot specified

UniProt P62277

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS13_HUMAN
Isoform	—
PDB entities	28
Chains and sequence ranges	Author chain N； PDBConstruct 1–151； UniProt 1–151

40S ribosomal protein S11

OrganismNot specified

UniProt P62280

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S9 × 1 （P46781） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS11_HUMAN
Isoform	—
PDB entities	29
Chains and sequence ranges	Author chain L； PDBConstruct 1–158； UniProt 1–158

40S ribosomal protein S9

OrganismNot specified

UniProt P46781

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S8 × 1 （P62241） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS9_HUMAN
Isoform	—
PDB entities	30
Chains and sequence ranges	Author chain J； PDBConstruct 1–194； UniProt 1–194

40S ribosomal protein S8

OrganismNot specified

UniProt P62241

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 32 RNA 1	pre-18S ribosomal RNA × 1 40S ribosomal protein S17 × 1 （P08708） 40S ribosomal protein SA × 1 （P08865） 40S ribosomal protein S27 × 1 （P42677） 40S ribosomal protein S3a × 1 （P61247） 40S ribosomal protein S2 × 1 （P15880） 40S ribosomal protein S28 × 1 （P62857） 40S ribosomal protein S4, X isoform × 1 （P62701） 40S ribosomal protein S30 × 1 （P62861） 40S ribosomal protein S5 × 1 （P46782） 40S ribosomal protein S7 × 1 （P62081） 40S ribosomal protein S6 × 1 （P62753） 40S ribosomal protein S25 × 1 （P62851） 40S ribosomal protein S24 × 1 （P62847） RNA-binding protein NOB1 × 1 （Q9ULX3） RNA-binding protein PNO1 × 1 （Q9NRX1） 40S ribosomal protein S23 × 1 （P62266） Bystin × 1 （Q13895） 40S ribosomal protein S15a × 1 （P62244） 40S ribosomal protein S21 × 1 （P63220） Pre-rRNA-processing protein TSR1 homolog × 1 （Q2NL82） Protein LTV1 homolog × 1 （Q96GA3） 40S ribosomal protein S19 × 1 （P39019） 40S ribosomal protein S18 × 1 （P62269） 40S ribosomal protein S16 × 1 （P62249） 40S ribosomal protein S15 × 1 （P62841） 40S ribosomal protein S14 × 1 （P62263） 40S ribosomal protein S13 × 1 （P62277） 40S ribosomal protein S11 × 1 （P62280） 40S ribosomal protein S9 × 1 （P46781） RRP12 × 1 Unknown × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS8_HUMAN
Isoform	—
PDB entities	31
Chains and sequence ranges	Author chain I； PDBConstruct 1–208； UniProt 1–208

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	6g4s
Deposition date deposition_date	2018-03-28
Structure title title	Cryo-EM structure of a late human pre-40S ribosomal subunit - State B
Keywords keywords	40S, pre-40S, ribosome biogenesis, RIBOSOME; 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.

6g4s__assembly_1__model_1

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

Download this curve (.dat)

6g4s__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

6g4s__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	76.51 Å
Rg (electron density)	77.23 Å
Total Rg	76.75 Å
Atom count	48967
Residues	7605
Excluded volume	782390 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`6g4s__assembly_1__model_1`	33-meric （33）	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	pre-18S ribosomal RNA
Molecular weight formula_weight	607057.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	2
Atom count atom_count	48967

UACCUGGUUGAUCCUGCCAGUAGCAUAUGCUUGUCUCAAAGAUUAAGCCAUGCAUGUCUAAGUACGCACGGCCGGUACAGUGAAACUGCGAAUGGCUCAUUAAAUCAGUUAUGGUUCCUUUGGUCGCUCGCUCCUCUCCUACUUGGAUAACUGUGGUAAUUCUAGAGCUAAUACAUGCCGACGGGCGCUGACCCCCUUCGCGGGGGGGAUGCGUGCAUUUAUCAGAUCAAAACCAACCCGGUCAGCCCCUCUCCGGCCCCGGCCGGGGGGCGGGCGCCGGCGGCUUUGGUGACUCUAGAUAACCUCGGGCCGAUCGCACGCCCCCCGUGGCGGCGACGACCCAUUCGAACGUCUGCCCUAUCAACUUUCGAUGGUAGUCGCCGUGCCUACCAUGGUGACCACGGGUGACGGGGAAUCAGGGUUCGAUUCCGGAGAGGGAGCCUGAGAAACGGCUACCACAUCCAAGGAAGGCAGCAGGCGCGCAAAUUACCCACUCCCGACCCGGGGAGGUAGUGACGAAAAAUAACAAUACAGGACUCUUUCGAGGCCCUGUAAUUGGAAUGAGUCCACUUUAAAUCCUUUAACGAGGAUCCAUUGGAGGGCAAGUCUGGUGCCAGCAGCCGCGGUAAUUCCAGCUCCAAUAGCGUAUAUUAAAGUUGCUGCAGUUAAAAAGCUCGUAGUUGGAUCUUGGGAGCGGGCGGGCGGUCCGCCGCGAGGCGAGCCACCGCCCGUCCCCGCCCCUUGCCUCUCGGCGCCCCCUCGAUGCUCUUAGCUGAGUGUCCCGCGGGGCCCGAAGCGUUUACUUUGAAAAAAUUAGAGUGUUCAAAGCAGGCCCGAGCCGCCUGGAUACCGCAGCUAGGAAUAAUGGAAUAGGACCGCGGUUCUAUUUUGUUGGUUUUCGGAACUGAGGCCAUGAUUAAGAGGGACGGCCGGGGGCAUUCGUAUUGCGCCGCUAGAGGUGAAAUUCUUGGACCGGCGCAAGACGGACCAGAGCGAAAGCAUUUGCCAAGAAUGUUUUCAUUAAUCAAGAACGAAAGUCGGAGGUUCGAAGACGAUCAGAUACCGUCGUAGUUCCGACCAUAAACGAUGCCGACCGGCGAUGCGGCGGCGUUAUUCCCAUGACCCGCCGGGCAGCUUCCGGGAAACCAAAGUCUUUGGGUUCCGGGGGGAGUAUGGUUGCAAAGCUGAAACUUAAAGGAAUUGACGGAAGGGCACCACCAGGAGUGGAGCCUGCGGCUUAAUUUGACUCAACACGGGAAACCUCACCCGGCCCGGACACGGACAGGAUUGACAGAUUGAUAGCUCUUUCUCGAUUCCGUGGGUGGUGGUGCAUGGCCGUUCUUAGUUGGUGGAGCGAUUUGUCUGGUUAAUUCCGAUAACGAACGAGACUCUGGCAUGCUAACUAGUUACGCGACCCCCGAGCGGUCGGCGUCCCCCAACUUCUUAGAGGGACAAGUGGCGUUCAGCCACCCGAGAUUGAGCAAUAACAGGUCUGUGAUGCCCUUAGAUGUCCGGGGCUGCACGCGCGCUACACUGACUGGCUCAGCGUGUGCCUACCCUACGCCGGCAGGCGCGGGUAACCCGUUGAACCCCAUUCGUGAUGGGGAUCGGGGAUUGCAAUUAUUCCCCAUGAACGAGGAAUUCCCAGUAAGUGCGGGUCAUAAGCUUGCGUUGAUUAAGUCCCUGCCCUUUGUACACACCGCCCGUCGCUACUACCGAUUGGAUGGUUUAGUGAGGCCCUCGGAUCGGCCCCGCCGGGGUCGGCCCACGGCCCUGGCGGAGCGCUGAGAAGACGGUCGAACUUGACUAUCUAGAGGAAGUAAAAGUCGUAACAAGGUUUCCGUAGGUGAACCUGCGGAAGGAUCAUUAACGGAGCCCGGAG

Entity 2 Entity 2 polymer

Description description	40S ribosomal protein S17
Molecular weight formula_weight	15578.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	R

MGRVRTKTVKKAARVIIEKYYTRLGNDFHTNKRVCEEIAIIPSKKLRNKIAGYVTHLMKRIQRGPVRGISIKLQEEERERRDNYVPEVSALDQEIIEVDPDTKEMLKLLDFGSLSNLQVTQPTVGMNFKTPRGPV

Entity 3 Entity 3 polymer

Description description	40S ribosomal protein SA
Molecular weight formula_weight	32883.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A

MSGALDVLQMKEEDVLKFLAAGTHLGGTNLDFQMEQYIYKRKSDGIYIINLKRTWEKLLLAARAIVAIENPADVSVISSRNTGQRAVLKFAAATGATPIAGRFTPGTFTNQIQAAFREPRLLVVTDPRADHQPLTEASYVNLPTIALCNTDSPLRYVDIAIPCNNKGAHSVGLMWWMLAREVLRMRGTISREHPWEVMPDLYFYRDPEEIEKEEQAAAEKAVTKEEFQGEWTAPAPEFTATQPEVADWSEGVQVPSVPIQQFPTEDWSAQPATEDWSAAPTAQATEWVGATTDWS

Entity 4 Entity 4 polymer

Description description	40S ribosomal protein S27
Molecular weight formula_weight	9480.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	b

MPLAKDLLHPSPEEEKRKHKKKRLVQSPNSYFMDVKCPGCYKITTVFSHAQTVVLCVGCSTVLCQPTGGKARLTEGCSFRRKQH

Entity 5 Entity 5 polymer

Description description	40S ribosomal protein S3a
Molecular weight formula_weight	30002.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

MAVGKNKRLTKGGKKGAKKKVVDPFSKKDWYDVKAPAMFNIRNIGKTLVTRTQGTKIASDGLKGRVFEVSLADLQNDEVAFRKFKLITEDVQGKNCLTNFHGMDLTRDKMCSMVKKWQTMIEAHVDVKTTDGYLLRLFCVGFTKKRNNQIRKTSYAQHQQVRQIRKKMMEIMTREVQTNDLKEVVNKLIPDSIGKDIEKACQSIYPLHDVFVRKVKMLKKPKFELGKLMELHGEGSSSGKATGDETGAKVERADGYEPPVQESV

Entity 6 Entity 6 polymer

Description description	40S ribosomal protein S2
Molecular weight formula_weight	31376.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C

MADDAGAAGGPGGPGGPGMGNRGGFRGGFGSGIRGRGRGRGRGRGRGRGARGGKAEDKEWMPVTKLGRLVKDMKIKSLEEIYLFSLPIKESEIIDFFLGASLKDEVLKIMPVQKQTRAGQRTRFKAFVAIGDYNGHVGLGVKCSKEVATAIRGAIILAKLSIVPVRRGYWGNKIGKPHTVPCKVTGRCGSVLVRLIPAPRGTGIVSAPVPKKLLMMAGIDDCYTSARGCTATLGNFAKATFDAISKTYSYLTPDLWKETVFTKSPYQEFTDHLVKTHTRVSVQRTQAPAVATT

Entity 7 Entity 7 polymer

Description description	40S ribosomal protein S28
Molecular weight formula_weight	7855.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	c

MDTSRVQPIKLARVTKVLGRTGSQGQCTQVRVEFMDDTSRSIIRNVKGPVREGDVLTLLESEREARRLR

Entity 8 Entity 8 polymer

Description description	40S ribosomal protein S4, X isoform
Molecular weight formula_weight	29654.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E

MARGPKKHLKRVAAPKHWMLDKLTGVFAPRPSTGPHKLRECLPLIIFLRNRLKYALTGDEVKKICMQRFIKIDGKVRTDITYPAGFMDVISIDKTGENFRLIYDTKGRFAVHRITPEEAKYKLCKVRKIFVGTKGIPHLVTHDARTIRYPDPLIKVNDTIQIDLETGKITDFIKFDTGNLCMVTGGANLGRIGVITNRERHPGSFDVVHVKDANGNSFATRLSNIFVIGKGNKPWISLPRGKGIRLTIAEERDKRLAAKQSSG

Entity 9 Entity 9 polymer

Description description	40S ribosomal protein S30
Molecular weight formula_weight	6668.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	e

KVHGSLARAGKVRGQTPKVAKQEKKKKKTGRAKRRMQYNRRFVNVVPTFGKKKGPNANS

Entity 10 Entity 10 polymer

Description description	40S ribosomal protein S5
Molecular weight formula_weight	22913.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	F

MTEWETAAPAVAETPDIKLFGKWSTDDVQINDISLQDYIAVKEKYAKYLPHSAGRYAAKRFRKAQCPIVERLTNSMMMHGRNNGKKLMTVRIVKHAFEIIHLLTGENPLQVLVNAIINSGPREDSTRIGRAGTVRRQAVDVSPLRRVNQAIWLLCTGAREAAFRNIKTIAECLADELINAAKGSSNSYAIKKKDELERVAKSNR

Entity 11 Entity 11 polymer

Description description	40S ribosomal protein S7
Molecular weight formula_weight	22168.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	H

MFSSSAKIVKPNGEKPDEFESGISQALLELEMNSDLKAQLRELNITAAKEIEVGGGRKAIIIFVPVPQLKSFQKIQVRLVRELEKKFSGKHVVFIAQRRILPKPTRKSRTKNKQKRPRSRTLTAVHDAILEDLVFPSEIVGKRIRVKLDGSRLIKVHLDKAQQNNVEHKVETFSGVYKKLTGKDVNFEFPEFQL

Entity 12 Entity 12 polymer

Description description	40S ribosomal protein S6
Molecular weight formula_weight	28751.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	G

MKLNISFPATGCQKLIEVDDERKLRTFYEKRMATEVAADALGEEWKGYVVRISGGNDKQGFPMKQGVLTHGRVRLLLSKGHSCYRPRRTGERKRKSVRGCIVDANLSVLNLVIVKKGEKDIPGLTDTTVPRRLGPKRASRIRKLFNLSKEDDVRQYVVRKPLNKEGKKPRTKAPKIQRLVTPRVLQHKRRRIALKKQRTKKNKEEAAEYAKLLAKRMKEAKEKRQEQIAKRRRLSSLRASTSKSESSQK

Entity 13 Entity 13 polymer

Description description	40S ribosomal protein S25
Molecular weight formula_weight	13776.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Z

MPPKDDKKKKDAGKSAKKDKDPVNKSGGKAKKKKWSKGKVRDKLNNLVLFDKATYDKLCKEVPNYKLITPAVVSERLKIRGSLARAALQELLSKGLIKLVSKHRAQVIYTRNTKGGDAPAAGEDA

Entity 14 Entity 14 polymer

Description description	40S ribosomal protein S24
Molecular weight formula_weight	15463.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Y

MNDTVTIRTRKFMTNRLLQRKQMVIDVLHPGKATVPKTEIREKLAKMYKTTPDVIFVFGFRTHFGGGKTTGFGMIYDSLDYAKKNEPKHRLARHGLYEKKKTSRKQRKERKNRMKKVRGTAKANVGAGKKPKE

Entity 15 Entity 15 polymer

Description description	RNA-binding protein NOB1
Molecular weight formula_weight	46743.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	y

MAPVEHVVADAGAFLRHAALQDIGKNIYTIREVVTEIRDKATRRRLAVLPYELRFKEPLPEYVRLVTEFSKKTGDYPSLSATDIQVLALTYQLEAEFVGVSHLKQEPQKVKVSSSIQHPETPLHISGFHLPYKPKPPQETEKGHSACEPENLEFSSFMFWRNPLPNIDHELQELLIDRGEDVPSEEEEEEENGFEDRKDDSDDDGGGWITPSNIKQIQQELEQCDVPEDVRVGCLTTDFAMQNVLLQMGLHVLAVNGMLIREARSYILRCHGCFKTTSDMSRVFCSHCGNKTLKKVSVTVSDDGTLHMHFSRNPKVLNPRGLRYSLPTPKGGKYAINPHLTEDQRFPQLRLSQKARQKTNVFAPDYIAGVSPFVENDISSRSATLQVRDSTLGAGRRRLNPNASRKKFVKKR

Entity 16 Entity 16 polymer

Description description	RNA-binding protein PNO1
Molecular weight formula_weight	27970.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	x

MESEMETQSARAEEGFTQVTRKGGRRAKKRQAEQLSAAGEGGDAGRMDTEEARPAKRPVFPPLCGDGLLSGKEETRKIPVPANRYTPLKENWMKIFTPIVEHLGLQIRFNLKSRNVEIRTCKETKDVSALTKAADFVKAFILGFQVEDALALIRLDDLFLESFEITDVKPLKGDHLSRAIGRIAGKGGKTKFTIENVTRTRIVLADVKVHILGSFQNIKMARTAICNLILGNPPSKVYGNIRAVASRSADRF

Entity 17 Entity 17 polymer

Description description	40S ribosomal protein S23
Molecular weight formula_weight	15844.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	X

MGKCRGLRTARKLRSHRRDQKWHDKQYKKAHLGTALKANPFGGASHAKGIVLEKVGVEAKQPNSAIRKCVRVQLIKNGKKITAFVPNDGCLNFIEENDEVLVAGFGRKGHAVGDIPGVRFKVVKVANVSLLALYKGKKERPRS

Entity 18 Entity 18 polymer

Description description	Bystin
Molecular weight formula_weight	49673.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	w

MPKFKAARGVGGQEKHAPLADQILAGNAVRAGVREKRRGRGTGEAEEEYVGPRLSRRILQQARQQQEELEAEHGTGDKPAAPRERTTRLGPRMPQDGSDDEDEEWPTLEKAATMTAAGHHAEVVVDPEDERAIEMFMNKNPPARRTLADIIMEKLTEKQTEVETVMSEVSGFPMPQLDPRVLEVYRGVREVLSKYRSGKLPKAFKIIPALSNWEQILYVTEPEAWTAAAMYQATRIFASNLKERMAQRFYNLVLLPRVRDDVAEYKRLNFHLYMALKKALFKPGAWFKGILIPLCESGTCTLREAIIVGSIITKCSIPVLHSSAAMLKIAEMEYSGANSIFLRLLLDKKYALPYRVLDALVFHFLGFRTEKRELPVLWHQCLLTLVQRYKADLATDQKEALLELLRLQPHPQLSPEIRRELQSAVPRDVEDVPITVE

Entity 19 Entity 19 polymer

Description description	40S ribosomal protein S15a
Molecular weight formula_weight	14865.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	W

MVRMNVLADALKSINNAEKRGKRQVLIRPCSKVIVRFLTVMMKHGYIGEFEIIDDHRAGKIVVNLTGRLNKCGVISPRFDVQLKDLEKWQNNLLPSRQFGFIVLTTSAGIMDHEEARRKHTGGKILGFFF

Entity 20 Entity 20 polymer

Description description	40S ribosomal protein S21
Molecular weight formula_weight	9124.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	V

MQNDAGEFVDLYVPRKCSASNRIIGAKDHASIQMNVAEVDKVTGRFNGQFKTYAICGAIRRMGESDDSILRLAKADGIVSKNF

Entity 21 Entity 21 polymer

Description description	Pre-rRNA-processing protein TSR1 homolog
Molecular weight formula_weight	91951.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	u

MAAHRPGPLKQQNKAHKGGRHRGRGSAQRDGKGRLALKTLSKKVRKELSRVDQRHRASQLRKQKKEAVLAEKRQLGGKDGPPHQVLVVPLHSRISLPEAMQLLQDRDTGTVHLNELGNTQNFMLLCPRLKHRWFFTSARPGDLHVVLDMAKVADTILFLLDPLEGWDSTGDYCLSCLFAQGLPTYTLAVQGISGLPLKKQIDTRKKLSKAVEKRFPHDKLLLLDTQQEAGMLLRQLANQKQQHLAFRDRRAYLFAHAVDFVPSEENNLVGTLKISGYVRGQTLNVNRLLHIVGYGDFQMKQIDAPGDPFPLNPRGIKPQKDPDMAMEICATDAVDDMEEGLKVLMKADPGRQESLQAEVIPDPMEGEQTWPTEEELSEAKDFLKESSKVVKKVPKGTSSYQAEWILDGGSQSGGEGDEYEYDDMEHEDFMEEESQDESSEEEEEYETMTIGESVHDDLYDKKVDEEAEAKMLEKYKQERLEEMFPDEVDTPRDVAARIRFQKYRGLKSFRTSPWDPKENLPQDYARIFQFQNFTNTRKSIFKEVEEKEVEGAEVGWYVTLHVSEVPVSVVECFRQGTPLIAFSLLPHEQKMSVLNMVVRRDPGNTEPVKAKEELIFHCGFRRFRASPLFSQHTAADKHKLQRFLTADMALVATVYAPITFPPASVLLFKQKSNGMHSLIATGHLMSVDPDRMVIKRVVLSGHPFKIFTKMAVVRYMFFNREDVLWFKPVELRTKWGRRGHIKEPLGTHGHMKCSFDGKLKSQDTVLMNLYKRVFPKWTYDPYVPEPVPWLKSEISSTVPQGGME

Entity 22 Entity 22 polymer

Description description	Protein LTV1 homolog
Molecular weight formula_weight	54935.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	t

MPHRKKKPFIEKKKAVSFHLVHRSQRDPLAADESAPQRVLLPTQKIDNEERRAEQRKYGVFFDDDYDYLQHLKEPSGPSELIPSSTFSAHNRREEKEETLVIPSTGIKLPSSVFASEFEEDVGLLNKAAPVSGPRLDFDPDIVAALDDDFDFDDPDNLLEDDFILQANKATGEEEGMDIQKSENEDDSEWEDVDDEKGDSNDDYDSAGLLSDEDCMSVPGKTHRAIADHLFWSEETKSRFTEYSMTSSVMRRNEQLTLHDERFEKFYEQYDDDEIGALDNAELEGSIQVDSNRLQEVLNDYYKEKAENCVKLNTLEPLEDQDLPMNELDESEEEEMITVVLEEAKEKWDCESICSTYSNLYNHPQLIKYQPKPKQIRISSKTGIPLNVLPKKGLTAKQTERIQMINGSDLPKVSTQPRSKNESKEDKRARKQAIKEERKERRVEKKANKLAFKLEKRRQEKELLNLKKNVEGLKL

Entity 23 Entity 23 polymer

Description description	40S ribosomal protein S19
Molecular weight formula_weight	16091.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	T

MPGVTVKDVNQQEFVRALAAFLKKSGKLKVPEWVDTVKLAKHKELAPYDENWFYTRAASTARHLYLRGGAGVGSMTKIYGGRQRNGVMPSHFSRGSKSVARRVLQALEGLKMVEKDQDGGRKLTPQGQRDLDRIAGQVAAANKKH

Entity 24 Entity 24 polymer

Description description	40S ribosomal protein S18
Molecular weight formula_weight	17759.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	S

MSLVIPEKFQHILRVLNTNIDGRRKIAFAITAIKGVGRRYAHVVLRKADIDLTKRAGELTEDEVERVITIMQNPRQYKIPDWFLNRQKDVKDGKYSQVLANGLDNKLREDLERLKKIRAHRGLRHFWGLRVRGQHTKTTGRRGRTVGVSKKK

Entity 25 Entity 25 polymer

Description description	40S ribosomal protein S16
Molecular weight formula_weight	16477.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Q

MPSKGPLQSVQVFGRKKTATAVAHCKRGNGLIKVNGRPLEMIEPRTLQYKLLEPVLLLGKERFAGVDIRVRVKGGGHVAQIYAIRQSISKALVAYYQKYVDEASKKEIKDILIQYDRTLLVADPRRCESKKFGGPGARARYQKSYR

Entity 26 Entity 26 polymer

Description description	40S ribosomal protein S15
Molecular weight formula_weight	17076.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	P

MAEVEQKKKRTFRKFTYRGVDLDQLLDMSYEQLMQLYSARQRRRLNRGLRRKQHSLLKRLRKAKKEAPPMEKPEVVKTHLRDMIILPEMVGSMVGVYNGKTFNQVEIKPEMIGHYLGEFSITYKPVKHGRPGIGATHSSRFIPLK

Entity 27 Entity 27 polymer

Description description	40S ribosomal protein S14
Molecular weight formula_weight	16302.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	O

MAPRKGKEKKEEQVISLGPQVAEGENVFGVCHIFASFNDTFVHVTDLSGKETICRVTGGMKVKADRDESSPYAAMLAAQDVAQRCKELGITALHIKLRATGGNRTKTPGPGAQSALRALARSGMKIGRIEDVTPIPSDSTRRKGGRRGRRL

Entity 28 Entity 28 polymer

Description description	40S ribosomal protein S13
Molecular weight formula_weight	17259.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	N

MGRMHAPGKGLSQSALPYRRSVPTWLKLTSDDVKEQIYKLAKKGLTPSQIGVILRDSHGVAQVRFVTGNKILRILKSKGLAPDLPEDLYHLIKKAVAVRKHLERNRKDKDAKFRLILIESRIHRLARYYKTKRVLPPNWKYESSTASALVA

Entity 29 Entity 29 polymer

Description description	40S ribosomal protein S11
Molecular weight formula_weight	18468.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	L

MADIQTERAYQKQPTIFQNKKRVLLGETGKEKLPRYYKNIGLGFKTPKEAIEGTYIDKKCPFTGNVSIRGRILSGVVTKMKMQRTIVIRRDYLHYIRKYNRFEKRHKNMSVHLSPCFRDVQIGDIVTVGECRPLSKTVRFNVLKVTKAAGTKKQFQKF

Entity 30 Entity 30 polymer

Description description	40S ribosomal protein S9
Molecular weight formula_weight	22641.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	J

MPVARSWVCRKTYVTPRRPFEKSRLDQELKLIGEYGLRNKREVWRVKFTLAKIRKAARELLTLDEKDPRRLFEGNALLRRLVRIGVLDEGKMKLDYILGLKIEDFLERRLQTQVFKLGLAKSIHHARVLIRQRHIRVRKQVVNIPSFIVRLDSQKHIDFSLRSPYGGGRPGRVKRKNAKKGQGGAGAGDDEEED

Entity 31 Entity 31 polymer

Description description	40S ribosomal protein S8
Molecular weight formula_weight	24263.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	I

MGISRDNWHKRRKTGGKRKPYHKKRKYELGRPAANTKIGPRRIHTVRVRGGNKKYRALRLDVGNFSWGSECCTRKTRIIDVVYNASNNELVRTKTLVKNCIVLIDSTPYRQWYESHYALPLGRKKGAKLTPEEEEILNKKRSKKIQKKYDERKKNAKISSLLEEQFQQGKLLACIASRPGQCGRADGYVLEGKELEFYLRKIKARKGK

Entity 32 Entity 32 polymer

Description description	RRP12
Molecular weight formula_weight	68101.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	s

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 33 Entity 33 polymer

Description description	Unknown
Molecular weight formula_weight	2790.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	k

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

▼

6. Fold Classification (SCOP + CATH) 19 domains

CATH v4.4 (19 domains)

Domain ID domain_id	6g4sA01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	10490 — Glucose-6-phosphate isomerase like protein; domain 1

Domain ID domain_id	6g4sC01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	160 — Double Stranded RNA Binding Domain
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	6g4sC02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	6g4sE01
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	6g4sE02
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily	740 — Ribosomal protein S4, central domain

Domain ID domain_id	6g4sE03
Class class	2 — Mainly Beta
Architecture architecture	30 — Roll
Topology topology	30 — SH3 type barrels.
Homologous superfamily homologous superfamily	30 —

Domain ID domain_id	6g4sF00
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

Domain ID domain_id	6g4sI03
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	168 — Phosducin; domain 2
Homologous superfamily homologous superfamily	20 — Ribosomal protein S8e, subdomain

Domain ID domain_id	6g4sL00
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily	1000 —

Domain ID domain_id	6g4sN02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	287 — Helix Hairpins
Homologous superfamily homologous superfamily	10 — S15/NS1, RNA-binding

Domain ID domain_id	6g4sO00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily	80 — Ribosomal protein S11/S14

Domain ID domain_id	6g4sQ00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	6g4sV00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1230 — Hypothetical Cytosolic Protein; Chain: A;
Homologous superfamily homologous superfamily	20 — Ribosomal protein S21

Domain ID domain_id	6g4sW01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1370 — Ribosomal Protein S8; Chain: A, domain 1
Homologous superfamily homologous superfamily	30 —

Domain ID domain_id	6g4sW02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1490 — Dna Ligase; domain 1
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	6g4sY00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily	3370 —

Domain ID domain_id	6g4sZ00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily	10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Domain ID domain_id	6g4sb00
Class class	2 — Mainly Beta
Architecture architecture	20 — Single Sheet
Topology topology	25 — N-terminal domain of TfIIb
Homologous superfamily homologous superfamily	100 — Ribosomal protein S27

Domain ID domain_id	6g4sc00
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily	140 — Nucleic acid-binding proteins

▶

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	1

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

Resolution resolution	4.00 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	73661

Cryo-EM structure of a late human pre-40S ribosomal subunit - State B

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

40S 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

40S ribosomal protein SA

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

40S ribosomal protein S27

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

40S ribosomal protein S3a

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

40S ribosomal protein S2

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

40S ribosomal protein S28

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

40S ribosomal protein S4, X 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

40S ribosomal protein S30

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

40S 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

40S ribosomal protein S7

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer