9ca9

Cryo-EM structure of the human SRCAP complex in the unbound state (composite structure)

Method: ELECTRON MICROSCOPY
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Helicase SRCAP

OrganismNot specified

UniProt Q6ZRS2

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 10 Vacuolar protein sorting-associated protein 72 homolog × 1 (Q15906) Actin-related protein 6 × 1 (Q9GZN1) Zinc finger HIT domain-containing protein 1 × 1 (O43257) RuvB-like 1 × 3 (Q9Y265) RuvB-like 2 × 3 (Q9Y230) PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 1 MAGNESIUM ION × 4 ZINC ION × 2 ADENOSINE-5'-DIPHOSPHATE × 6 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name SRCAP_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–3230; UniProt 1–3230

Vacuolar protein sorting-associated protein 72 homolog

OrganismNot specified

UniProt Q15906

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 10 Helicase SRCAP × 1 (Q6ZRS2) Actin-related protein 6 × 1 (Q9GZN1) Zinc finger HIT domain-containing protein 1 × 1 (O43257) RuvB-like 1 × 3 (Q9Y265) RuvB-like 2 × 3 (Q9Y230) PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 1 MAGNESIUM ION × 4 ZINC ION × 2 ADENOSINE-5'-DIPHOSPHATE × 6 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name VPS72_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–364; UniProt 1–364

Actin-related protein 6

OrganismNot specified

UniProt Q9GZN1

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 10 Helicase SRCAP × 1 (Q6ZRS2) Vacuolar protein sorting-associated protein 72 homolog × 1 (Q15906) Zinc finger HIT domain-containing protein 1 × 1 (O43257) RuvB-like 1 × 3 (Q9Y265) RuvB-like 2 × 3 (Q9Y230) PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 1 MAGNESIUM ION × 4 ZINC ION × 2 ADENOSINE-5'-DIPHOSPHATE × 6 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ARP6_HUMAN
Isoform —
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 1–396; UniProt 1–396

Zinc finger HIT domain-containing protein 1

OrganismNot specified

UniProt O43257

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 10 Helicase SRCAP × 1 (Q6ZRS2) Vacuolar protein sorting-associated protein 72 homolog × 1 (Q15906) Actin-related protein 6 × 1 (Q9GZN1) RuvB-like 1 × 3 (Q9Y265) RuvB-like 2 × 3 (Q9Y230) PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 1 MAGNESIUM ION × 4 ZINC ION × 2 ADENOSINE-5'-DIPHOSPHATE × 6 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ZNHI1_HUMAN
Isoform —
PDB entities 4
Chains and sequence ranges Author chain D; PDBConstruct 1–154; UniProt 1–154

RuvB-like 1

OrganismNot specified

UniProt Q9Y265

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 10 Helicase SRCAP × 1 (Q6ZRS2) Vacuolar protein sorting-associated protein 72 homolog × 1 (Q15906) Actin-related protein 6 × 1 (Q9GZN1) Zinc finger HIT domain-containing protein 1 × 1 (O43257) RuvB-like 2 × 3 (Q9Y230) PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 1 MAGNESIUM ION × 4 ZINC ION × 2 ADENOSINE-5'-DIPHOSPHATE × 6 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name RUVB1_HUMAN
Isoform —
PDB entities 5
Chains and sequence ranges Author chain E; PDBConstruct 1–456; UniProt 1–456 Author chain G; PDBConstruct 1–456; UniProt 1–456 Author chain I; PDBConstruct 1–456; UniProt 1–456

RuvB-like 2

OrganismNot specified

UniProt Q9Y230

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 10 Helicase SRCAP × 1 (Q6ZRS2) Vacuolar protein sorting-associated protein 72 homolog × 1 (Q15906) Actin-related protein 6 × 1 (Q9GZN1) Zinc finger HIT domain-containing protein 1 × 1 (O43257) RuvB-like 1 × 3 (Q9Y265) PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 1 MAGNESIUM ION × 4 ZINC ION × 2 ADENOSINE-5'-DIPHOSPHATE × 6 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name RUVB2_HUMAN
Isoform —
PDB entities 6
Chains and sequence ranges Author chain F; PDBConstruct 1–463; UniProt 1–463 Author chain H; PDBConstruct 1–463; UniProt 1–463 Author chain J; PDBConstruct 1–463; UniProt 1–463

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_id9ca9
Deposition date deposition_date2024-06-17
Structure title titleCryo-EM structure of the human SRCAP complex in the unbound state (composite structure)
Keywords keywordsChromatin Remodeler, Snf2 family ATPase, H2A.Z, GENE REGULATION; GENE REGULATION
Experimental Method methodELECTRON 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.

9ca9__assembly_1__model_1

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

Download this curve (.dat)

9ca9__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

9ca9__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)51.43 Å
Rg (electron density)50.93 Å
Total Rg50.99 Å
Atom count28589
Residues3618
Excluded volume510360 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 9ca9__assembly_1__model_1 decameric (10) 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 (10)

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7. Citations (1)