2p8t

Hypothetical protein PH0730 from Pyrococcus horikoshii OT3

Method: X-RAY DIFFRACTION
▼

1. Protein Identity and Related Structures Protein Identity & Related Structures

Hypothetical protein PH0730

Pyrococcus horikoshii

UniProt O58461

State in the Current Structure

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

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name O58461_PYRHO
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–200; UniProt 15–214

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id2p8t
Deposition date deposition_date2007-03-23
Structure title titleHypothetical protein PH0730 from Pyrococcus horikoshii OT3
Keywords keywords;hypothetical protein, PH0730, Pyrococcus horikoshii OT3, Structural Genomics, PSI, Protein Structure Initiative, Southeast Collaboratory for Structural Genomics, SECSG, NPPSFA, National Project on Protein Structural and Functional Analyses, RIKEN STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE, RSGI, UNKNOWN FUNCTION ;; STRUCTURAL GENOMICS, UNKNOWN FUNCTION
Experimental Method methodX-RAY DIFFRACTION
▼

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.

2p8t__assembly_1__model_1

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

Download this curve (.dat)

2p8t__assembly_1__model_1 | I(q)

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

2p8t__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)18.07 Å
Rg (electron density)16.68 Å
Total Rg17.76 Å
Atom count1463
Residues184
Excluded volume26689 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2p8t__assembly_1__model_1 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (2)

▼

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2p8ta1
Class classa — All alpha proteins
Fold Fold folda.4 — DNA/RNA-binding 3-helical bundle
Superfamily Superfamily superfamilya.4.5 — 'Winged helix' DNA-binding domain
Family Family familya.4.5.72 — PH0730 N-terminal domain-like
Domain ID domain_idd2p8ta2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.74 — DCoH-like
Superfamily Superfamily superfamilyd.74.4 — GAD domain-like
Family Family familyd.74.4.2 — PH0730 C-terminal domain-like

CATH v4.4 (2 domains)

Domain ID domain_id2p8tA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
Domain ID domain_id2p8tA02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1360 — Gyrase A; domain 2
Homologous superfamily homologous superfamily30 — GAD-like domain
▶

7. Citations (1)