1o22

Crystal structure of an orphan protein (TM0875) from Thermotoga maritima at 2.00 A resolution

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

orphan protein TM0875

Thermotoga maritima

UniProt Q9WZX8

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 Q9WZX8_THEMA
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 13–170; UniProt 1–158

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_id1o22
Deposition date deposition_date2003-02-15
Structure title titleCrystal structure of an orphan protein (TM0875) from Thermotoga maritima at 2.00 A resolution
Keywords keywords;ORPHAN PROTEIN, STRUCTURAL GENOMICS, JOINT CENTER FOR STRUCTURAL GENOMICS, JCSG, PROTEIN STRUCTURE INITIATIVE, PSI, UNKNOWN FUNCTION ;; UNKNOWN FUNCTION
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.

1o22__assembly_1__model_1

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

Download this curve (.dat)

1o22__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.

1o22__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)23.08 Å
Rg (electron density)21.83 Å
Total Rg22.73 Å
Atom count2446
Residues292
Excluded volume44348 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1o22__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_idd1o22a_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.238 — Hypothetical protein TM0875
Superfamily Superfamily superfamilyd.238.1 — Hypothetical protein TM0875
Family Family familyd.238.1.1 — Hypothetical protein TM0875

CATH v4.4 (1 domains)

Domain ID domain_id1o22A00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology1000 — Orphan Protein Tm0875; Chain: A;
Homologous superfamily homologous superfamily10 — Hypothetical protein TM0875
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7. Citations (1)