1v9m

Crystal structure of the C subunit of V-type ATPase from Thermus thermophilus

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

V-type ATP synthase subunit C

Thermus thermophilus

UniProt P74902

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 GLYCEROL × 2 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name VATC_THET8
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–323; UniProt 1–323

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_id1v9m
Deposition date deposition_date2004-01-26
Structure title titleCrystal structure of the C subunit of V-type ATPase from Thermus thermophilus
Keywords keywords;VOV1-ATPASE, V-TYPE ATPASE, THE C SUBUNIT, THERMUS THERMOPHILUS, RIKEN Structural Genomics/Proteomics Initiative, RSGI, Structural Genomics, hydrolase ;; HYDROLASE
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.

1v9m__assembly_1__model_1

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

Download this curve (.dat)

1v9m__assembly_1__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1v9m__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)20.47 Å
Rg (electron density)19.16 Å
Total Rg20.10 Å
Atom count2470
Residues312
Excluded volume44315 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1v9m__assembly_1__model_1 monomeric (1) 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 (3)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1v9ma_
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.40 — V-type ATP synthase subunit C
Superfamily Superfamily superfamilyf.40.1 — V-type ATP synthase subunit C
Family Family familyf.40.1.1 — V-type ATP synthase subunit C

CATH v4.4 (3 domains)

Domain ID domain_id1v9mA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology132 — Topoisomerase I; Chain A, domain 4
Homologous superfamily homologous superfamily50 — ATP synthase (C/AC39) subunit, domain 3
Domain ID domain_id1v9mA02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1690 — V-type ATP synthase subunit C fold
Homologous superfamily homologous superfamily10 — V-type ATP synthase subunit C domain
Domain ID domain_id1v9mA03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1690 — V-type ATP synthase subunit C fold
Homologous superfamily homologous superfamily10 — V-type ATP synthase subunit C domain
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7. Citations (1)