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1rie

STRUCTURE OF A WATER SOLUBLE FRAGMENT OF THE RIESKE IRON-SULFUR PROTEIN OF THE BOVINE HEART MITOCHONDRIAL CYTOCHROME BC1-COMPLEX

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

RIESKE IRON-SULFUR PROTEIN

OrganismNot specified

UniProt P13272

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 FE2/S2 (INORGANIC) CLUSTER × 1 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1rie

1 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1bcc 1be3 1be3 1bgy 1l0l 1l0l 1l0n 1l0n 1ntk 1ntm 1ntz 1nu1

53 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name UCRI_BOVIN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–129； UniProt 146–274

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_id1rie
Deposition date deposition_date1996-02-23
Structure title titleSTRUCTURE OF A WATER SOLUBLE FRAGMENT OF THE RIESKE IRON-SULFUR PROTEIN OF THE BOVINE HEART MITOCHONDRIAL CYTOCHROME BC1-COMPLEX
Keywords keywordsOXIDOREDUCTASE, CYTOCHROME BC1 COMPLEX, HISTIDINE LIGANDS, RIESKE IRON-SULFUR CLUSTER, ELECTRON TRANSPORT; ELECTRON TRANSPORT
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.

1rie__assembly_1__model_1

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

Download this curve (.dat)

1rie__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.

1rie__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）15.20 Å
Rg (electron density)14.03 Å
Total Rg15.38 Å
Atom count1002
Residues127
Excluded volume17882 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1rie__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 (3)

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1riea_
Class classb — All beta proteins
Fold Fold foldb.33 — ISP domain
Superfamily Superfamily superfamilyb.33.1 — ISP domain
Family Family familyb.33.1.1 — Rieske iron-sulfur protein (ISP)

CATH v4.4 (1 domains)

Domain ID domain_id1rieA00
Class class2 — Mainly Beta
Architecture architecture102 — 3-layer Sandwich
Topology topology10 — Rieske Iron-sulfur Protein
Homologous superfamily homologous superfamily10 — Rieske [2Fe-2S] iron-sulphur domain
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7. Citations (5)