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7okp

Crystal structure of mouse CARM1 in complex with histone H3_13-22 K18 acetylated

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Histone-arginine methyltransferase CARM1

Mus musculus

UniProt Q9WVG6

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 8 Histone H3.3 × 4 （P84243） MALONATE ION × 2 (2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-[(~{E})-prop-1-enyl]oxolane-3,4-diol × 4 water × 8 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 8 Histone H3.3 × 4 （P84243） MALONATE ION × 8 (2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-[(~{E})-prop-1-enyl]oxolane-3,4-diol × 4 water × 8 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer
2v7e 9i0a 9i0a 9i1t 9i1t 9i9u 9i9u

7 assemblies

Homotetramer
2v74 2v74 5ih3 5is6 5is7 5is8 5is9 5isa 5isb 5isc 5isd 5ise

35 assemblies; showing the first 12

Other homooligomers

None

Heteromeric or nucleic-acid complex
5lgp 5lgq 5lgr 5lgs 7okp 7okp 7os4 7os4 7qph 7qrd

10 assemblies

View Construct and Data Evidence
UniProt name CARM1_MOUSE
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 4–371； UniProt 130–497 Author chain B； PDBConstruct 4–371； UniProt 130–497 Author chain C； PDBConstruct 4–371； UniProt 130–497 Author chain D； PDBConstruct 4–371； UniProt 130–497

Histone H3.3

OrganismNot specified

UniProt P84243

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 8 Histone-arginine methyltransferase CARM1 × 4 （Q9WVG6） MALONATE ION × 2 (2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-[(~{E})-prop-1-enyl]oxolane-3,4-diol × 4 water × 8 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 8 Histone-arginine methyltransferase CARM1 × 4 （Q9WVG6） MALONATE ION × 8 (2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-[(~{E})-prop-1-enyl]oxolane-3,4-diol × 4 water × 8 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
2l43 3ask 3ask 3ask 3asl 3av2 3jvk 3muk 3mul 3ql9 3qla 3qla

124 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name H33_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain E； PDBConstruct 2–11； UniProt 14–23 Author chain F； PDBConstruct 2–11； UniProt 14–23 Author chain G； PDBConstruct 2–11； UniProt 14–23 Author chain H； PDBConstruct 2–11； UniProt 14–23

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_id7okp
Deposition date deposition_date2021-05-18
Structure title titleCrystal structure of mouse CARM1 in complex with histone H3_13-22 K18 acetylated
Keywords keywordsprotein arginine N-methyltransferase, PRMT, CARM1, transition state mimics, TRANSCRIPTION; TRANSCRIPTION
Experimental Method methodX-RAY DIFFRACTION
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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.

7okp__assembly_1__model_1

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

Download this curve (.dat)

7okp__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

7okp__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg（Guinier）37.22 Å
Rg (electron density)36.62 Å
Total Rg37.23 Å
Atom count23230
Residues1450
Excluded volume209410 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 7okp__assembly_1__model_1 octameric （8） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 7okp__assembly_2__model_1 octameric （8） 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 (5)

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6. Fold Classification (SCOP + CATH) 8 domains

CATH v4.4 (8 domains)

Domain ID domain_id7okpA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily150 — Vaccinia Virus protein VP39
Domain ID domain_id7okpA02
Class class2 — Mainly Beta
Architecture architecture70 — Distorted Sandwich
Topology topology160 — Hnrnp arginine n-methyltransferase1
Homologous superfamily homologous superfamily11 — Hnrnp arginine n-methyltransferase1
Domain ID domain_id7okpB01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily150 — Vaccinia Virus protein VP39
Domain ID domain_id7okpB02
Class class2 — Mainly Beta
Architecture architecture70 — Distorted Sandwich
Topology topology160 — Hnrnp arginine n-methyltransferase1
Homologous superfamily homologous superfamily11 — Hnrnp arginine n-methyltransferase1
Domain ID domain_id7okpC01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily150 — Vaccinia Virus protein VP39
Domain ID domain_id7okpC02
Class class2 — Mainly Beta
Architecture architecture70 — Distorted Sandwich
Topology topology160 — Hnrnp arginine n-methyltransferase1
Homologous superfamily homologous superfamily11 — Hnrnp arginine n-methyltransferase1
Domain ID domain_id7okpD01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily150 — Vaccinia Virus protein VP39
Domain ID domain_id7okpD02
Class class2 — Mainly Beta
Architecture architecture70 — Distorted Sandwich
Topology topology160 — Hnrnp arginine n-methyltransferase1
Homologous superfamily homologous superfamily11 — Hnrnp arginine n-methyltransferase1
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7. Citations (1)