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5i1m

Yeast V-ATPase average of densities, a subunit segment

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

V-type proton ATPase subunit a, vacuolar isoform

OrganismNot specified

UniProt P32563

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 No other associated polymer Consistent with protein count

Other States of the Same Protein in the Database

Monomer
2nvj 2rpw 5i1m 6hh0

4 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
3j9t 3j9u 3j9v 5tj5 5vox 5voy 5voz 6c6l 6m0r 6m0s 6o7t 6pe4

28 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name VPH1_YEAST
Isoform —
PDB entities 1
Chains and sequence ranges Author chain V； PDBConstruct 1–458； UniProt 383–840

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_id5i1m
Deposition date deposition_date2016-02-05
Structure title titleYeast V-ATPase average of densities, a subunit segment
Keywords keywordsV-ATPase, Vo region, membrane protein; MEMBRANE PROTEIN
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.

5i1m__assembly_1__model_1

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

Download this curve (.dat)

5i1m__assembly_1__model_1 | I(q)

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

5i1m__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）27.08 Å
Rg (electron density)27.01 Å
Total Rg27.36 Å
Atom count2751
Residues458
Excluded volume25277 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 5i1m__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 (1)

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6. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd5i1mv_
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.65 — Vacuolar ATP synthase subunit a (also called I subunit) C-terminal domain
Superfamily Superfamily superfamilyf.65.1 — Vacuolar ATP synthase subunit a (also called I subunit) C-terminal domain
Family Family familyf.65.1.1 — Vacuolar ATP synthase subunit a C-terminal domain
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7. Citations (1)