2dma

Crystal Structure of PH1978 from Pyrococcus horikoshii OT3 (form II)

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

V-type ATP synthase subunit E

Pyrococcus horikoshii

UniProt O57724

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 2 water × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name VATE_PYRHO
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–198; UniProt 1–198

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_id2dma
Deposition date deposition_date2006-04-20
Structure title titleCrystal Structure of PH1978 from Pyrococcus horikoshii OT3 (form II)
Keywords keywords;A-ATpase, Structural genomics, NPPSFA, National Project on Protein Structural and Functional Analyses, RIKEN Structural Genomics/Proteomics Initiative, RSGI, 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.

2dma__assembly_1__model_1

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

Download this curve (.dat)

2dma__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.

2dma__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)24.51 Å
Rg (electron density)24.25 Å
Total Rg24.72 Å
Atom count1874
Residues228
Excluded volume33673 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2dma__assembly_1__model_1 dimeric (2) 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 (2)

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2dmaa_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.81 — FwdE/GAPDH domain-like
Superfamily Superfamily superfamilyd.81.4 — V-type ATPase subunit E-like
Family Family familyd.81.4.1 — V-type ATPase subunit E C-terminal domain

CATH v4.4 (1 domains)

Domain ID domain_id2dmaA00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology2320 — hypothetical protein PF0899 fold
Homologous superfamily homologous superfamily30 — ATP synthase, E subunit, C-terminal
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7. Citations (2)