1iqs

Minimized average structure of MTH1880 from Methanobacterium Thermoautotrophicum

Method: SOLUTION NMR

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

MTH1880

Methanothermobacter thermautotrophicus

UniProt O27908

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

View Construct and Data Evidence
UniProt name O27908_METTH
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–88; UniProt 1–88

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_id1iqs
Deposition date deposition_date2001-07-29
Structure title titleMinimized average structure of MTH1880 from Methanobacterium Thermoautotrophicum
Keywords keywordsalpha-beta, anti-parallel, METAL BINDING PROTEIN; METAL BINDING PROTEIN
Experimental Method methodSOLUTION NMR

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.

1iqs__assembly_1__model_1

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

Download this curve (.dat)

1iqs__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.

1iqs__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)15.43 Å
Rg (electron density)14.28 Å
Total Rg15.66 Å
Atom count1429
Residues88
Excluded volume12704 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1iqs__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 (1)

6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1iqsa_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.214 — Hypothetical protein MTH1880
Superfamily Superfamily superfamilyd.214.1 — Hypothetical protein MTH1880
Family Family familyd.214.1.1 — Hypothetical protein MTH1880

CATH v4.4 (1 domains)

Domain ID domain_id1iqsA00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology160 — Double Stranded RNA Binding Domain
Homologous superfamily homologous superfamily120 — Hypothetical protein MTH1880

7. Citations (1)