2yxc

The H25M mutant of tetraheme cytochrome c3 from Desulfovibrio Vulgaris Miyazaki F

Method: X-RAY DIFFRACTION

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

Cytochrome c3

;Desulfovibrio vulgaris str. 'Miyazaki F' ;

UniProt P00132

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 HEME C × 4 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name CYC3_DESVM
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–107; UniProt 24–130

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_id2yxc
Deposition date deposition_date2007-04-26
Structure title titleThe H25M mutant of tetraheme cytochrome c3 from Desulfovibrio Vulgaris Miyazaki F
Keywords keywordselectron transport; ELECTRON TRANSPORT
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.

2yxc__assembly_1__model_1

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

Download this curve (.dat)

2yxc__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.

2yxc__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)14.40 Å
Rg (electron density)13.38 Å
Total Rg14.68 Å
Atom count971
Residues107
Excluded volume17344 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2yxc__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 (3)

6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2yxca_
Class classa — All alpha proteins
Fold Fold folda.138 — Multiheme cytochromes
Superfamily Superfamily superfamilya.138.1 — Multiheme cytochromes
Family Family familya.138.1.1 — Cytochrome c3-like

CATH v4.4 (1 domains)

Domain ID domain_id2yxcA00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology10 — Cytochrome C3
Homologous superfamily homologous superfamily10 — Cytochrome C3

7. Citations (1)