← Back to search
2oz1

The SoxAX Complex of Rhodovulum Sulfidophilum

Method: X-RAY DIFFRACTION
▼

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

Diheme cytochrome c

Rhodovulum sulfidophilum

UniProt Q939U1

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 Cytochrome c × 1 （Q939U4） HEME C × 3 water × 2 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 2 Cytochrome c × 1 （Q939U4） HEME C × 3 water × 2 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 2 Cytochrome c × 1 （Q939U4） HEME C × 3 water × 2 Consistent with protein count
4 Protein heterocomplex Heteromer Protein 2 Cytochrome c × 1 （Q939U4） HEME C × 3 water × 2 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1h31 1h31 1h31 1h31 1h32 1h33 2oz1 2oz1 2oz1 2oz1

10 assemblies

View Construct and Data Evidence
UniProt name Q939U1_RHOSU
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–261； UniProt 27–287 Author chain C； PDBConstruct 1–261； UniProt 27–287 Author chain E； PDBConstruct 1–261； UniProt 27–287 Author chain G； PDBConstruct 1–261； UniProt 27–287

Cytochrome c

Rhodovulum sulfidophilum

UniProt Q939U4

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 Diheme cytochrome c × 1 （Q939U1） HEME C × 3 water × 2 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 2 Diheme cytochrome c × 1 （Q939U1） HEME C × 3 water × 2 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 2 Diheme cytochrome c × 1 （Q939U1） HEME C × 3 water × 2 Consistent with protein count
4 Protein heterocomplex Heteromer Protein 2 Diheme cytochrome c × 1 （Q939U1） HEME C × 3 water × 2 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1h31 1h31 1h31 1h31 1h32 1h33 2oz1 2oz1 2oz1 2oz1

10 assemblies

View Construct and Data Evidence
UniProt name Q939U4_RHOSU
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B； PDBConstruct 1–138； UniProt 23–160 Author chain D； PDBConstruct 1–138； UniProt 23–160 Author chain F； PDBConstruct 1–138； UniProt 23–160 Author chain H； PDBConstruct 1–138； UniProt 23–160

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_id2oz1
Deposition date deposition_date2007-02-23
Structure title titleThe SoxAX Complex of Rhodovulum Sulfidophilum
Keywords keywordsELECTRON TRANSFER, BACTERIAL SULFUR CYCLE, THIOSULFATE OXIDATION, CYSTEINE PERSULFIDE HEME LIGAND, CYTOCHROME C, ELECTRON 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.

2oz1__assembly_1__model_1

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

Download this curve (.dat)

2oz1__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.

2oz1__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）24.07 Å
Rg (electron density)23.37 Å
Total Rg24.19 Å
Atom count3165
Residues395
Excluded volume55815 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2oz1__assembly_1__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 2oz1__assembly_2__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 2oz1__assembly_3__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
4 1 2oz1__assembly_4__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (4)

▼

6. Fold Classification (SCOP + CATH) 24 domains

SCOP 2.08 (12 domains)

Domain ID domain_idd2oz1a1
Class classa — All alpha proteins
Fold Fold folda.3 — Cytochrome c
Superfamily Superfamily superfamilya.3.1 — Cytochrome c
Family Family familya.3.1.8 — Di-heme cytochrome c SoxA
Domain ID domain_idd2oz1a2
Class classa — All alpha proteins
Fold Fold folda.3 — Cytochrome c
Superfamily Superfamily superfamilya.3.1 — Cytochrome c
Family Family familya.3.1.8 — Di-heme cytochrome c SoxA
Domain ID domain_idd2oz1b_
Class classa — All alpha proteins
Fold Fold folda.3 — Cytochrome c
Superfamily Superfamily superfamilya.3.1 — Cytochrome c
Family Family familya.3.1.1 — monodomain cytochrome c
Domain ID domain_idd2oz1c1
Class classa — All alpha proteins
Fold Fold folda.3 — Cytochrome c
Superfamily Superfamily superfamilya.3.1 — Cytochrome c
Family Family familya.3.1.8 — Di-heme cytochrome c SoxA
Domain ID domain_idd2oz1c2
Class classa — All alpha proteins
Fold Fold folda.3 — Cytochrome c
Superfamily Superfamily superfamilya.3.1 — Cytochrome c
Family Family familya.3.1.8 — Di-heme cytochrome c SoxA
Domain ID domain_idd2oz1d_
Class classa — All alpha proteins
Fold Fold folda.3 — Cytochrome c
Superfamily Superfamily superfamilya.3.1 — Cytochrome c
Family Family familya.3.1.1 — monodomain cytochrome c
Domain ID domain_idd2oz1e1
Class classa — All alpha proteins
Fold Fold folda.3 — Cytochrome c
Superfamily Superfamily superfamilya.3.1 — Cytochrome c
Family Family familya.3.1.8 — Di-heme cytochrome c SoxA
Domain ID domain_idd2oz1e2
Class classa — All alpha proteins
Fold Fold folda.3 — Cytochrome c
Superfamily Superfamily superfamilya.3.1 — Cytochrome c
Family Family familya.3.1.8 — Di-heme cytochrome c SoxA
Domain ID domain_idd2oz1f_
Class classa — All alpha proteins
Fold Fold folda.3 — Cytochrome c
Superfamily Superfamily superfamilya.3.1 — Cytochrome c
Family Family familya.3.1.1 — monodomain cytochrome c
Domain ID domain_idd2oz1g1
Class classa — All alpha proteins
Fold Fold folda.3 — Cytochrome c
Superfamily Superfamily superfamilya.3.1 — Cytochrome c
Family Family familya.3.1.8 — Di-heme cytochrome c SoxA
Domain ID domain_idd2oz1g2
Class classa — All alpha proteins
Fold Fold folda.3 — Cytochrome c
Superfamily Superfamily superfamilya.3.1 — Cytochrome c
Family Family familya.3.1.8 — Di-heme cytochrome c SoxA
Domain ID domain_idd2oz1h_
Class classa — All alpha proteins
Fold Fold folda.3 — Cytochrome c
Superfamily Superfamily superfamilya.3.1 — Cytochrome c
Family Family familya.3.1.1 — monodomain cytochrome c

CATH v4.4 (12 domains)

Domain ID domain_id2oz1A01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
Homologous superfamily homologous superfamily10 — Cytochrome c-like domain
Domain ID domain_id2oz1A02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
Homologous superfamily homologous superfamily10 — Cytochrome c-like domain
Domain ID domain_id2oz1B00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
Homologous superfamily homologous superfamily10 — Cytochrome c-like domain
Domain ID domain_id2oz1C01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
Homologous superfamily homologous superfamily10 — Cytochrome c-like domain
Domain ID domain_id2oz1C02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
Homologous superfamily homologous superfamily10 — Cytochrome c-like domain
Domain ID domain_id2oz1D00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
Homologous superfamily homologous superfamily10 — Cytochrome c-like domain
Domain ID domain_id2oz1E01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
Homologous superfamily homologous superfamily10 — Cytochrome c-like domain
Domain ID domain_id2oz1E02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
Homologous superfamily homologous superfamily10 — Cytochrome c-like domain
Domain ID domain_id2oz1F00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
Homologous superfamily homologous superfamily10 — Cytochrome c-like domain
Domain ID domain_id2oz1G01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
Homologous superfamily homologous superfamily10 — Cytochrome c-like domain
Domain ID domain_id2oz1G02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
Homologous superfamily homologous superfamily10 — Cytochrome c-like domain
Domain ID domain_id2oz1H00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
Homologous superfamily homologous superfamily10 — Cytochrome c-like domain
▶

7. Citations (1)