8ghu

Methyltransferase RmtC bound to the 30S ribosomal subunit

Method: ELECTRON MICROSCOPY

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

16S rRNA (guanine(1405)-N(7))-methyltransferase

Escherichia coli

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	16S rRNA × 1 30S ribosomal protein S3 × 1 （V0Y888） 30S ribosomal protein S4 × 1 （C3SR62） 30S ribosomal protein S5 × 1 （F4TL26） 30S ribosomal protein S6, non-modified isoform × 1 （P02358） 30S ribosomal protein S7 × 1 （P02359） 30S ribosomal protein S8 × 1 （A0A828U358） 30S ribosomal protein S12 × 1 （I2UHF1） 30S ribosomal protein S13 × 1 （C3SR52） 30S ribosomal protein S15 × 1 （D7XN21） 30S ribosomal protein S16 × 1 （C3SYP2） 30S ribosomal protein S17 × 1 （A0A080IK26） 30S ribosomal protein S18 × 1 （W1EY92） 30S ribosomal protein S20 × 1 （C3TRH7） MAGNESIUM ION × 83	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	G4WZ44_ECOLX
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–281； UniProt 15–295

30S ribosomal protein S3

OrganismNot specified

UniProt V0Y888

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	16S rRNA (guanine(1405)-N(7))-methyltransferase × 1 （G4WZ44） 16S rRNA × 1 30S ribosomal protein S4 × 1 （C3SR62） 30S ribosomal protein S5 × 1 （F4TL26） 30S ribosomal protein S6, non-modified isoform × 1 （P02358） 30S ribosomal protein S7 × 1 （P02359） 30S ribosomal protein S8 × 1 （A0A828U358） 30S ribosomal protein S12 × 1 （I2UHF1） 30S ribosomal protein S13 × 1 （C3SR52） 30S ribosomal protein S15 × 1 （D7XN21） 30S ribosomal protein S16 × 1 （C3SYP2） 30S ribosomal protein S17 × 1 （A0A080IK26） 30S ribosomal protein S18 × 1 （W1EY92） 30S ribosomal protein S20 × 1 （C3TRH7） MAGNESIUM ION × 83	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	V0Y888_ECOLX
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain c； PDBConstruct 1–206； UniProt 2–207

30S ribosomal protein S4

OrganismNot specified

UniProt C3SR62

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	16S rRNA (guanine(1405)-N(7))-methyltransferase × 1 （G4WZ44） 16S rRNA × 1 30S ribosomal protein S3 × 1 （V0Y888） 30S ribosomal protein S5 × 1 （F4TL26） 30S ribosomal protein S6, non-modified isoform × 1 （P02358） 30S ribosomal protein S7 × 1 （P02359） 30S ribosomal protein S8 × 1 （A0A828U358） 30S ribosomal protein S12 × 1 （I2UHF1） 30S ribosomal protein S13 × 1 （C3SR52） 30S ribosomal protein S15 × 1 （D7XN21） 30S ribosomal protein S16 × 1 （C3SYP2） 30S ribosomal protein S17 × 1 （A0A080IK26） 30S ribosomal protein S18 × 1 （W1EY92） 30S ribosomal protein S20 × 1 （C3TRH7） MAGNESIUM ION × 83	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	C3SR62_ECOLX
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain d； PDBConstruct 1–205； UniProt 2–206

30S ribosomal protein S5

OrganismNot specified

UniProt F4TL26

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	16S rRNA (guanine(1405)-N(7))-methyltransferase × 1 （G4WZ44） 16S rRNA × 1 30S ribosomal protein S3 × 1 （V0Y888） 30S ribosomal protein S4 × 1 （C3SR62） 30S ribosomal protein S6, non-modified isoform × 1 （P02358） 30S ribosomal protein S7 × 1 （P02359） 30S ribosomal protein S8 × 1 （A0A828U358） 30S ribosomal protein S12 × 1 （I2UHF1） 30S ribosomal protein S13 × 1 （C3SR52） 30S ribosomal protein S15 × 1 （D7XN21） 30S ribosomal protein S16 × 1 （C3SYP2） 30S ribosomal protein S17 × 1 （A0A080IK26） 30S ribosomal protein S18 × 1 （W1EY92） 30S ribosomal protein S20 × 1 （C3TRH7） MAGNESIUM ION × 83	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	F4TL26_ECOLX
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain e； PDBConstruct 1–150； UniProt 10–159

30S ribosomal protein S6, non-modified isoform

OrganismNot specified

UniProt P02358

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	16S rRNA (guanine(1405)-N(7))-methyltransferase × 1 （G4WZ44） 16S rRNA × 1 30S ribosomal protein S3 × 1 （V0Y888） 30S ribosomal protein S4 × 1 （C3SR62） 30S ribosomal protein S5 × 1 （F4TL26） 30S ribosomal protein S7 × 1 （P02359） 30S ribosomal protein S8 × 1 （A0A828U358） 30S ribosomal protein S12 × 1 （I2UHF1） 30S ribosomal protein S13 × 1 （C3SR52） 30S ribosomal protein S15 × 1 （D7XN21） 30S ribosomal protein S16 × 1 （C3SYP2） 30S ribosomal protein S17 × 1 （A0A080IK26） 30S ribosomal protein S18 × 1 （W1EY92） 30S ribosomal protein S20 × 1 （C3TRH7） MAGNESIUM ION × 83	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS6_ECOLI
Isoform	—
PDB entities	6
Chains and sequence ranges	Author chain f； PDBConstruct 1–100； UniProt 1–100

30S ribosomal protein S7

OrganismNot specified

UniProt P02359

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	16S rRNA (guanine(1405)-N(7))-methyltransferase × 1 （G4WZ44） 16S rRNA × 1 30S ribosomal protein S3 × 1 （V0Y888） 30S ribosomal protein S4 × 1 （C3SR62） 30S ribosomal protein S5 × 1 （F4TL26） 30S ribosomal protein S6, non-modified isoform × 1 （P02358） 30S ribosomal protein S8 × 1 （A0A828U358） 30S ribosomal protein S12 × 1 （I2UHF1） 30S ribosomal protein S13 × 1 （C3SR52） 30S ribosomal protein S15 × 1 （D7XN21） 30S ribosomal protein S16 × 1 （C3SYP2） 30S ribosomal protein S17 × 1 （A0A080IK26） 30S ribosomal protein S18 × 1 （W1EY92） 30S ribosomal protein S20 × 1 （C3TRH7） MAGNESIUM ION × 83	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RS7_ECOLI
Isoform	—
PDB entities	7
Chains and sequence ranges	Author chain g； PDBConstruct 1–151； UniProt 2–152

30S ribosomal protein S8

OrganismNot specified

UniProt A0A828U358

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	16S rRNA (guanine(1405)-N(7))-methyltransferase × 1 （G4WZ44） 16S rRNA × 1 30S ribosomal protein S3 × 1 （V0Y888） 30S ribosomal protein S4 × 1 （C3SR62） 30S ribosomal protein S5 × 1 （F4TL26） 30S ribosomal protein S6, non-modified isoform × 1 （P02358） 30S ribosomal protein S7 × 1 （P02359） 30S ribosomal protein S12 × 1 （I2UHF1） 30S ribosomal protein S13 × 1 （C3SR52） 30S ribosomal protein S15 × 1 （D7XN21） 30S ribosomal protein S16 × 1 （C3SYP2） 30S ribosomal protein S17 × 1 （A0A080IK26） 30S ribosomal protein S18 × 1 （W1EY92） 30S ribosomal protein S20 × 1 （C3TRH7） MAGNESIUM ION × 83	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A828U358_ECOLX
Isoform	—
PDB entities	8
Chains and sequence ranges	Author chain h； PDBConstruct 1–129； UniProt 2–130

30S ribosomal protein S12

OrganismNot specified

UniProt I2UHF1

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	16S rRNA (guanine(1405)-N(7))-methyltransferase × 1 （G4WZ44） 16S rRNA × 1 30S ribosomal protein S3 × 1 （V0Y888） 30S ribosomal protein S4 × 1 （C3SR62） 30S ribosomal protein S5 × 1 （F4TL26） 30S ribosomal protein S6, non-modified isoform × 1 （P02358） 30S ribosomal protein S7 × 1 （P02359） 30S ribosomal protein S8 × 1 （A0A828U358） 30S ribosomal protein S13 × 1 （C3SR52） 30S ribosomal protein S15 × 1 （D7XN21） 30S ribosomal protein S16 × 1 （C3SYP2） 30S ribosomal protein S17 × 1 （A0A080IK26） 30S ribosomal protein S18 × 1 （W1EY92） 30S ribosomal protein S20 × 1 （C3TRH7） MAGNESIUM ION × 83	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	I2UHF1_ECOLX
Isoform	—
PDB entities	9
Chains and sequence ranges	Author chain l； PDBConstruct 1–123； UniProt 2–124

30S ribosomal protein S13

OrganismNot specified

UniProt C3SR52

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	16S rRNA (guanine(1405)-N(7))-methyltransferase × 1 （G4WZ44） 16S rRNA × 1 30S ribosomal protein S3 × 1 （V0Y888） 30S ribosomal protein S4 × 1 （C3SR62） 30S ribosomal protein S5 × 1 （F4TL26） 30S ribosomal protein S6, non-modified isoform × 1 （P02358） 30S ribosomal protein S7 × 1 （P02359） 30S ribosomal protein S8 × 1 （A0A828U358） 30S ribosomal protein S12 × 1 （I2UHF1） 30S ribosomal protein S15 × 1 （D7XN21） 30S ribosomal protein S16 × 1 （C3SYP2） 30S ribosomal protein S17 × 1 （A0A080IK26） 30S ribosomal protein S18 × 1 （W1EY92） 30S ribosomal protein S20 × 1 （C3TRH7） MAGNESIUM ION × 83	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	C3SR52_ECOLX
Isoform	—
PDB entities	10
Chains and sequence ranges	Author chain m； PDBConstruct 1–93； UniProt 2–94

30S ribosomal protein S15

OrganismNot specified

UniProt D7XN21

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	16S rRNA (guanine(1405)-N(7))-methyltransferase × 1 （G4WZ44） 16S rRNA × 1 30S ribosomal protein S3 × 1 （V0Y888） 30S ribosomal protein S4 × 1 （C3SR62） 30S ribosomal protein S5 × 1 （F4TL26） 30S ribosomal protein S6, non-modified isoform × 1 （P02358） 30S ribosomal protein S7 × 1 （P02359） 30S ribosomal protein S8 × 1 （A0A828U358） 30S ribosomal protein S12 × 1 （I2UHF1） 30S ribosomal protein S13 × 1 （C3SR52） 30S ribosomal protein S16 × 1 （C3SYP2） 30S ribosomal protein S17 × 1 （A0A080IK26） 30S ribosomal protein S18 × 1 （W1EY92） 30S ribosomal protein S20 × 1 （C3TRH7） MAGNESIUM ION × 83	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	D7XN21_ECOLX
Isoform	—
PDB entities	11
Chains and sequence ranges	Author chain o； PDBConstruct 1–88； UniProt 2–89

30S ribosomal protein S16

OrganismNot specified

UniProt C3SYP2

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	16S rRNA (guanine(1405)-N(7))-methyltransferase × 1 （G4WZ44） 16S rRNA × 1 30S ribosomal protein S3 × 1 （V0Y888） 30S ribosomal protein S4 × 1 （C3SR62） 30S ribosomal protein S5 × 1 （F4TL26） 30S ribosomal protein S6, non-modified isoform × 1 （P02358） 30S ribosomal protein S7 × 1 （P02359） 30S ribosomal protein S8 × 1 （A0A828U358） 30S ribosomal protein S12 × 1 （I2UHF1） 30S ribosomal protein S13 × 1 （C3SR52） 30S ribosomal protein S15 × 1 （D7XN21） 30S ribosomal protein S17 × 1 （A0A080IK26） 30S ribosomal protein S18 × 1 （W1EY92） 30S ribosomal protein S20 × 1 （C3TRH7） MAGNESIUM ION × 83	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	C3SYP2_ECOLX
Isoform	—
PDB entities	12
Chains and sequence ranges	Author chain p； PDBConstruct 1–82； UniProt 1–82

30S ribosomal protein S17

OrganismNot specified

UniProt A0A080IK26

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	16S rRNA (guanine(1405)-N(7))-methyltransferase × 1 （G4WZ44） 16S rRNA × 1 30S ribosomal protein S3 × 1 （V0Y888） 30S ribosomal protein S4 × 1 （C3SR62） 30S ribosomal protein S5 × 1 （F4TL26） 30S ribosomal protein S6, non-modified isoform × 1 （P02358） 30S ribosomal protein S7 × 1 （P02359） 30S ribosomal protein S8 × 1 （A0A828U358） 30S ribosomal protein S12 × 1 （I2UHF1） 30S ribosomal protein S13 × 1 （C3SR52） 30S ribosomal protein S15 × 1 （D7XN21） 30S ribosomal protein S16 × 1 （C3SYP2） 30S ribosomal protein S18 × 1 （W1EY92） 30S ribosomal protein S20 × 1 （C3TRH7） MAGNESIUM ION × 83	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A080IK26_ECOLX
Isoform	—
PDB entities	13
Chains and sequence ranges	Author chain q； PDBConstruct 1–80； UniProt 4–83

30S ribosomal protein S18

OrganismNot specified

UniProt W1EY92

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	16S rRNA (guanine(1405)-N(7))-methyltransferase × 1 （G4WZ44） 16S rRNA × 1 30S ribosomal protein S3 × 1 （V0Y888） 30S ribosomal protein S4 × 1 （C3SR62） 30S ribosomal protein S5 × 1 （F4TL26） 30S ribosomal protein S6, non-modified isoform × 1 （P02358） 30S ribosomal protein S7 × 1 （P02359） 30S ribosomal protein S8 × 1 （A0A828U358） 30S ribosomal protein S12 × 1 （I2UHF1） 30S ribosomal protein S13 × 1 （C3SR52） 30S ribosomal protein S15 × 1 （D7XN21） 30S ribosomal protein S16 × 1 （C3SYP2） 30S ribosomal protein S17 × 1 （A0A080IK26） 30S ribosomal protein S20 × 1 （C3TRH7） MAGNESIUM ION × 83	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	W1EY92_ECOLX
Isoform	—
PDB entities	14
Chains and sequence ranges	Author chain r； PDBConstruct 1–55； UniProt 20–74

30S ribosomal protein S20

OrganismNot specified

UniProt C3TRH7

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 14 RNA 1	16S rRNA (guanine(1405)-N(7))-methyltransferase × 1 （G4WZ44） 16S rRNA × 1 30S ribosomal protein S3 × 1 （V0Y888） 30S ribosomal protein S4 × 1 （C3SR62） 30S ribosomal protein S5 × 1 （F4TL26） 30S ribosomal protein S6, non-modified isoform × 1 （P02358） 30S ribosomal protein S7 × 1 （P02359） 30S ribosomal protein S8 × 1 （A0A828U358） 30S ribosomal protein S12 × 1 （I2UHF1） 30S ribosomal protein S13 × 1 （C3SR52） 30S ribosomal protein S15 × 1 （D7XN21） 30S ribosomal protein S16 × 1 （C3SYP2） 30S ribosomal protein S17 × 1 （A0A080IK26） 30S ribosomal protein S18 × 1 （W1EY92） MAGNESIUM ION × 83	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	C3TRH7_ECOLX
Isoform	—
PDB entities	15
Chains and sequence ranges	Author chain t； PDBConstruct 1–85； UniProt 3–87

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	8ghu
Deposition date deposition_date	2023-03-12
Structure title title	Methyltransferase RmtC bound to the 30S ribosomal subunit
Keywords keywords	ribosome, 30S, RmtC, 16S rRNA methyltransferase; 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.

8ghu__assembly_1__model_1

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

Download this curve (.dat)

8ghu__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

8ghu__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	67.03 Å
Rg (electron density)	66.89 Å
Total Rg	66.95 Å
Atom count	47408
Residues	3359
Excluded volume	723710 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`8ghu__assembly_1__model_1`	pentadecameric （15）	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 (16)

Entity 1 Entity 1 polymer

Description description	16S rRNA (guanine(1405)-N(7))-methyltransferase
Molecular weight formula_weight	32146.8 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	47408

MKTNDNYIEEVTAKVLTSGKYSTLYPPTVRRVTERLFDRYPPKQLEKEVRKKLHQAYGAYIGGIDGKRLEKKIEKIIHEIPNPTTDEATRTEWEKEICLKILNLHTSTNERTVAYDELYQKIFEVTGVPTSITDAGCALNPFSFPFFTEAGMLGQYIGFDLDKGMIEAIEHSLRTLNAPEGIVVKQGDILSDPSGESDLLLMFKLYTLLDRQEEASGLKILQEWKYKNAVISFPIKTISGRDVGMEENYTVKFENDLVGSDLRIMQKLKLGNEMYFIVSRL

Source Source

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

Entity 2 Entity 2 polymer

Description description	16S rRNA
Molecular weight formula_weight	496966.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	a

AAUUGAAGAGUUUGAUCAUGGCUCAGAUUGAACGCUGGCGGCAGGCCUAACACAUGCAAGUCGAACGGUAACAGGAAGAAGCUUGCUUCUUUGCUGACGAGUGGCGGACGGGUGAGUAAUGUCUGGGAAACUGCCUGAUGGAGGGGGAUAACUACUGGAAACGGUAGCUAAUACCGCAUAACGUCGCAAGACCAAAGAGGGGGACCUUCGGGCCUCUUGCCAUCGGAUGUGCCCAGAUGGGAUUAGCUAGUAGGUGGGGUAACGGCUCACCUAGGCGACGAUCCCUAGCUGGUCUGAGAGGAUGACCAGCCACACUGGAACUGAGACACGGUCCAGACUCCUACGGGAGGCAGCAGUGGGGAAUAUUGCACAAUGGGCGCAAGCCUGAUGCAGCCAUGCCGCGUGUAUGAAGAAGGCCUUCGGGUUGUAAAGUACUUUCAGCGGGGAGGAAGGGAGUAAAGUUAAUACCUUUGCUCAUUGACGUUACCCGCAGAAGAAGCACCGGCUAACUCCGUGCCAGCAGCCGCGGUAAUACGGAGGGUGCAAGCGUUAAUCGGAAUUACUGGGCGUAAAGCGCACGCAGGCGGUUUGUUAAGUCAGAUGUGAAAUCCCCGGGCUCAACCUGGGAACUGCAUCUGAUACUGGCAAGCUUGAGUCUCGUAGAGGGGGGUAGAAUUCCAGGUGUAGCGGUGAAAUGCGUAGAGAUCUGGAGGAAUACCGGUGGCGAAGGCGGCCCCCUGGACGAAGACUGACGCUCAGGUGCGAAAGCGUGGGGAGCAAACAGGAUUAGAUACCCUGGUAGUCCACGCCGUAAACGAUGUCGACUUGGAGGUUGUGCCCUUGAGGCGUGGCUUCCGGAGCUAACGCGUUAAGUCGACCGCCUGGGGAGUACGGCCGCAAGGUUAAAACUCAAAUGAAUUGACGGGGGCCCGCACAAGCGGUGGAGCAUGUGGUUUAAUUCGAUGCAACGCGAAGAACCUUACCUGGUCUUGACAUCCACGGAAGUUUUCAGAGAUGAGAAUGUGCCUUCGGGAACCGUGAGACAGGUGCUGCAUGGCUGUCGUCAGCUCGUGUUGUGAAAUGUUGGGUUAAGUCCCGCAACGAGCGCAACCCUUAUCCUUUGUUGCCAGCGGUCCGGCCGGGAACUCAAAGGAGACUGCCAGUGAUAAACUGGAGGAAGGUGGGGAUGACGUCAAGUCAUCAUGGCCCUUACGACCAGGGCUACACACGUGCUACAAUGGCGCAUACAAAGAGAAGCGACCUCGCGAGAGCAAGCGGACCUCAUAAAGUGCGUCGUAGUCCGGAUUGGAGUCUGCAACUCGACUCCAUGAAGUCGGAAUCGCUAGUAAUCGUGGAUCAGAAUGCCACGGUGAAUACGUUCCCGGGCCUUGUACACACAGCCCXUCACACCAUGGGAGUGGGUUGCAAAAGAAGUAGGUAGCUUAACCUUCGGGAGGGCGCUUACCACUUUGUGAUUCAUGACUGGGGUGAAGUCGUAACAAGGUAACCGUAGGGGAACCUGCGGUUGGAUC

Entity 3 Entity 3 polymer

Description description	30S ribosomal protein S3
Molecular weight formula_weight	23078.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	c

GQKVHPNGIRLGIVKPWNSTWFANTKEFADNLDSDFKVRQYLTKELAKASVSRIVIERPAKSIRVTIHTARPGIVIGKKGEDVEKLRKVVADIAGVPAQINIAEVRKPELDAKLVADSITSQLERRVMFRRAMKRAVQNAMRLGAKGIKVEVSGRLGGAEIARTEWYREGRVPLHTLRADIDYNTSEAHTTYGVIGVKVWIFKGEI

Entity 4 Entity 4 polymer

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

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	d

ARYLGPKLKLSRREGTDLFLKSGVRAIDTKCKIEQAPGQHGARKPRLSDYGVQLREKQKVRRIYGVLERQFRNYYKEAARLKGNTGENLLALLEGRLDNVVYRMGFGATRAEARQLVSHKAIMVNGRVVNIASYQVSPNDVVSIREKAKKQSRVKAALELAEQREKPTWLEVDAGKMEGTFKRKPERSDLSADINEHLIVELYSK

Entity 5 Entity 5 polymer

Description description	30S ribosomal protein S5
Molecular weight formula_weight	15804.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	e

ELQEKLIAVNRVSKTVKGGRIFSFTALTVVGDGNGRVGFGYGKAREVPAAIQKAMEKARRNMINVALNNGTLQHPVKGVHTGSRVFMQPASEGTGIIAGGAMRAVLEVAGVHNVLAKAYGSTNPINVVRATIDGLENMNSPEMVAAKRGK

Entity 6 Entity 6 polymer

Description description	30S ribosomal protein S6, non-modified isoform
Molecular weight formula_weight	11669.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	f

MRHYEIVFMVHPDQSEQVPGMIERYTAAITGAEGKIHRLEDWGRRQLAYPINKLHKAHYVLMNVEAPQEVIDELETTFRFNDAVIRSMVMRTKHAVTEAS

Entity 7 Entity 7 polymer

Description description	30S ribosomal protein S7
Molecular weight formula_weight	16861.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	g

PRRRVIGQRKILPDPKFGSELLAKFVNILMVDGKKSTAESIVYSALETLAQRSGKSELEAFEVALENVRPTVEVKSRRVGGSTYQVPVEVRPVRRNALAMRWIVEAARKRGDKSMALRLANELSDAAENKGTAVKKREDVHRMAEANKAFA

Entity 8 Entity 8 polymer

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

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	h

SMQDPIADMLTRIRNGQAANKAAVTMPSSKLKVAIANVLKEEGFIEDFKVEGDTKPELELTLKYFQGKAVVESIQRVSRPGLRIYKRKDELPKVMAGLGIAVVSTSKGVMTDRAARQAGLGGEIICYVA

Entity 9 Entity 9 polymer

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

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	l

ATVNQLVRKPRARKVAKSNVPALEACPQKRGVCTRVYTTTPKKPNSALRKVCRVRLTNGFEVTSYIGGEGHNLQEHSVILIRGGRVKDLPGVRYHTVRGALDCSGVKDRKQARSKYGVKRPKA

Entity 10 Entity 10 polymer

Description description	30S ribosomal protein S13
Molecular weight formula_weight	10360.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	m

ARIAGINIPDHKHAVIALTSIYGVGKTRSKAILAAAGIAEDVKIKELSEGQIDTLRDEVAKFVVEGDLRREISMSIKRLMDLGCYRGLRHRRR

Entity 11 Entity 11 polymer

Description description	30S ribosomal protein S15
Molecular weight formula_weight	10159.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	o

SLSTEATAKIVSEFGRDANDTGSTEVQVALLTAQINHLQGHFAEHKKDHHSRRGLLRMVSQRRKLLDYLKRKDVARYTQLIERLGLRR

Entity 12 Entity 12 polymer

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

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	p

MVTIRLARHGAKKRPFYQVVVADSRNARNGRFIERVGFFNPIASEKEEGTRLDLDRIAHWVGQGATISDRVAALIKEVNKAA

Entity 13 Entity 13 polymer

Description description	30S ribosomal protein S17
Molecular weight formula_weight	9263.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	q

KIRTLQGRVVSDKMEKSIVVAIERFVKHPIYGKFIKRTTKLHVHDENNECGIGDVVEIRECRPLSKTKSWTLVRVVEKAV

Entity 14 Entity 14 polymer

Description description	30S ribosomal protein S18
Molecular weight formula_weight	6466.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	r

EIDYKDIATLKNYITESGKIVPSRITGTRAKYQRQLARAIKRARYLSLLPYTDRH

Entity 15 Entity 15 polymer

Description description	30S ribosomal protein S20
Molecular weight formula_weight	9506.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	t

NIKSAKKRAIQSEKARKHNASRRSMMRTFIKKVYAAIEAGDKAAAQKAFNEMQPIVDRQAAKGLIHKNKAARHKANLTAQINKLA

Entity 16 Entity 16 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	83

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6. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

Domain ID domain_id	8ghud01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	1050 — Ribosomal Protein S4 Delta 41; Chain A, domain 1
Homologous superfamily homologous superfamily	10 — Ribosomal protein S4/S9, N-terminal domain

Domain ID domain_id	8ghud02
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	8ghuh01
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 —

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Resolution resolution	3.00 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	129736

Methyltransferase RmtC bound to the 30S ribosomal subunit

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

16S rRNA (guanine(1405)-N(7))-methyltransferase

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

30S ribosomal protein S3

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

30S ribosomal protein S4

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

30S ribosomal protein S5

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

30S ribosomal protein S6, non-modified isoform

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

30S ribosomal protein S7

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

30S ribosomal protein S8

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

30S ribosomal protein S12

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

30S ribosomal protein S13

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

30S ribosomal protein S15

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer