2bcc

STIGMATELLIN-BOUND CYTOCHROME BC1 COMPLEX FROM CHICKEN

Method: X-RAY DIFFRACTION

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

UBIQUINOL CYTOCHROME C OXIDOREDUCTASE

OrganismNot specified

UniProt P18946

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 10 PDB declaration: decameric(10) Consistent with protein copy count Chain C; UniProt 1–380 Not recorded UBIQUINOL CYTOCHROME C OXIDOREDUCTASE × 1 UBIQUINOL CYTOCHROME C OXIDOREDUCTASE × 1 UBIQUINOL CYTOCHROME C OXIDOREDUCTASE × 1 UBIQUINOL CYTOCHROME C OXIDOREDUCTASE × 1 UBIQUINOL CYTOCHROME C OXIDOREDUCTASE × 1 UBIQUINOL CYTOCHROME C OXIDOREDUCTASE × 1 UBIQUINOL CYTOCHROME C OXIDOREDUCTASE × 1 UBIQUINOL CYTOCHROME C OXIDOREDUCTASE × 1 UBIQUINOL CYTOCHROME C OXIDOREDUCTASE × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 3 U10 UBIQUINONE-10 × 1 PEE 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine × 2 SIG STIGMATELLIN × 1 BOG octyl beta-D-glucopyranoside × 1 FES FE2/S2 (INORGANIC) CLUSTER × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.7;20MM KMES PH6.7, 75MM NACL, 10% GLYCEROL, AND 6% PEG4000, INHIBITOR WAS ADDED FROM ETHANOLIC SOLUTION Resolution 3.50 Å R-free 0.317

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

16 other PDB entries and 16 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CYB_CHICK
Isoform
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 1–380; UniProt 1–380

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.

SAXS scattering curve SAXS Profile

暂无 SAXS 图

P(r) Distance Distribution P(r) Distribution

暂无 P(r) 图
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2bcc
Deposition date deposition_date1998-09-18
Structure title titleSTIGMATELLIN-BOUND CYTOCHROME BC1 COMPLEX FROM CHICKEN
Keywords keywordsUBIQUINONE, OXIDOREDUCTASE, REDOX ENZYME, MEMBRANE PROTEIN, RESPIRATORY CHAIN, STIGMATELLIN; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

该条目暂无 SAXS 数据。

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

该条目暂无 P(r) 分析数据。

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (16)

7. Fold Classification (SCOP + CATH) 27 domains

SCOP 2.08 (14 domains)

Domain ID domain_idd2bcca1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.185 — LuxS/MPP-like metallohydrolase
Superfamily Superfamily superfamilyd.185.1 — LuxS/MPP-like metallohydrolase
Family Family familyd.185.1.1 — MPP-like
Domain ID domain_idd2bcca2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.185 — LuxS/MPP-like metallohydrolase
Superfamily Superfamily superfamilyd.185.1 — LuxS/MPP-like metallohydrolase
Family Family familyd.185.1.1 — MPP-like
Domain ID domain_idd2bccb1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.185 — LuxS/MPP-like metallohydrolase
Superfamily Superfamily superfamilyd.185.1 — LuxS/MPP-like metallohydrolase
Family Family familyd.185.1.1 — MPP-like
Domain ID domain_idd2bccb2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.185 — LuxS/MPP-like metallohydrolase
Superfamily Superfamily superfamilyd.185.1 — LuxS/MPP-like metallohydrolase
Family Family familyd.185.1.1 — MPP-like
Domain ID domain_idd2bccc2
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.32 — a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
Superfamily Superfamily superfamilyf.32.1 — a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
Family Family familyf.32.1.1 — a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
Domain ID domain_idd2bccc3
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.21 — Heme-binding four-helical bundle
Superfamily Superfamily superfamilyf.21.1 — Transmembrane di-heme cytochromes
Family Family familyf.21.1.2 — Cytochrome b of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
Domain ID domain_idd2bccd2
Class classa — All alpha proteins
Fold Fold folda.3 — Cytochrome c
Superfamily Superfamily superfamilya.3.1 — Cytochrome c
Family Family familya.3.1.3 — Cytochrome bc1 domain
Domain ID domain_idd2bccd3
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.23 — Single transmembrane helix
Superfamily Superfamily superfamilyf.23.11 — Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor
Family Family familyf.23.11.1 — Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor
Domain ID domain_idd2bcce1
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)
Domain ID domain_idd2bcce2
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.23 — Single transmembrane helix
Superfamily Superfamily superfamilyf.23.12 — ISP transmembrane anchor
Family Family familyf.23.12.1 — ISP transmembrane anchor
Domain ID domain_idd2bccf_
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.27 — 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
Superfamily Superfamily superfamilyf.27.1 — 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
Family Family familyf.27.1.1 — 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
Domain ID domain_idd2bccg_
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.23 — Single transmembrane helix
Superfamily Superfamily superfamilyf.23.13 — Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
Family Family familyf.23.13.1 — Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
Domain ID domain_idd2bcch_
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.28 — Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
Superfamily Superfamily superfamilyf.28.1 — Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
Family Family familyf.28.1.1 — Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
Domain ID domain_idd2bccj_
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.23 — Single transmembrane helix
Superfamily Superfamily superfamilyf.23.14 — Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
Family Family familyf.23.14.1 — Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)

CATH v4.4 (13 domains)

Domain ID domain_id2bccA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology830 — Cytochrome Bc1 Complex; Chain A, domain 1
Homologous superfamily homologous superfamily10 — Metalloenzyme, LuxS/M16 peptidase-like
Domain ID domain_id2bccA02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology830 — Cytochrome Bc1 Complex; Chain A, domain 1
Homologous superfamily homologous superfamily10 — Metalloenzyme, LuxS/M16 peptidase-like
Domain ID domain_id2bccB01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology830 — Cytochrome Bc1 Complex; Chain A, domain 1
Homologous superfamily homologous superfamily10 — Metalloenzyme, LuxS/M16 peptidase-like
Domain ID domain_id2bccB02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology830 — Cytochrome Bc1 Complex; Chain A, domain 1
Homologous superfamily homologous superfamily10 — Metalloenzyme, LuxS/M16 peptidase-like
Domain ID domain_id2bccC00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology810 — Cytochrome Bc1 Complex; Chain C
Homologous superfamily homologous superfamily10 — Cytochrome Bc1 Complex; Chain C
Domain ID domain_id2bccD01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily100 — Cytochrome c1, transmembrane anchor, C-terminal
Domain ID domain_id2bccD02
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_id2bccE01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily270 — Ubiquinol cytochrome reductase, transmembrane domain
Domain ID domain_id2bccE02
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
Domain ID domain_id2bccF00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1090 — Cytochrome Bc1 Complex; Chain F
Homologous superfamily homologous superfamily10 — Cytochrome b-c1 complex subunit 7
Domain ID domain_id2bccG00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily210 — Cytochrome b-c1 complex subunit 8
Domain ID domain_id2bccH00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology287 — Helix Hairpins
Homologous superfamily homologous superfamily20 — Ubiquinol-cytochrome C reductase hinge domain
Domain ID domain_id2bccJ00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily260 — Cytochrome b-c1 complex subunit 9

8. Citations (2)

9. Files and Curves (0)