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3h1h

Cytochrome bc1 complex from chicken

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

Cytochrome b

OrganismNot specified

UniProt P18946

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 20 UBIQUINOL-CYTOCHROME-C REDUCTASE COMPLEX CORE PROTEIN I, MITOCHONDRIAL × 2 UBIQUINOL-CYTOCHROME-C REDUCTASE COMPLEX CORE PROTEIN 2, MITOCHONDRIAL × 2 CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 Cytochrome b-c1 complex subunit Rieske, mitochondrial × 2 （Q5ZLR5） UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 14 KDA PROTEIN × 2 UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX UBIQUINONE-BINDING PROTEIN QP-C × 2 UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 11 KDA PROTEIN × 2 Cytochrome b-c1 complex subunit Rieske, mitochondrial × 2 （Q5ZLR5） UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 7.2 KDA PROTEIN × 2 UNKNOWN LIGAND × 9 PROTOPORPHYRIN IX CONTAINING FE × 4 Coenzyme Q10, (2Z,6E,10Z,14E,18E,22E,26Z)-isomer × 2 CARDIOLIPIN × 4 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine × 6 GLYCEROL × 2 HEME C × 2 octyl beta-D-glucopyranoside × 5 FE2/S2 (INORGANIC) CLUSTER × 2 water × 4 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
1bcc 2bcc 3bcc 3cwb 3h1h 3h1i 3h1j 3h1k 3h1l 3l70 3l71 3l72

17 assemblies; showing the first 12

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 Author chain P； PDBConstruct 1–380； UniProt 1–380

Cytochrome b-c1 complex subunit Rieske, mitochondrial

OrganismNot specified

UniProt Q5ZLR5

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 20 UBIQUINOL-CYTOCHROME-C REDUCTASE COMPLEX CORE PROTEIN I, MITOCHONDRIAL × 2 UBIQUINOL-CYTOCHROME-C REDUCTASE COMPLEX CORE PROTEIN 2, MITOCHONDRIAL × 2 Cytochrome b × 2 （P18946） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 14 KDA PROTEIN × 2 UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX UBIQUINONE-BINDING PROTEIN QP-C × 2 UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 11 KDA PROTEIN × 2 UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 7.2 KDA PROTEIN × 2 UNKNOWN LIGAND × 9 PROTOPORPHYRIN IX CONTAINING FE × 4 Coenzyme Q10, (2Z,6E,10Z,14E,18E,22E,26Z)-isomer × 2 CARDIOLIPIN × 4 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine × 6 GLYCEROL × 2 HEME C × 2 octyl beta-D-glucopyranoside × 5 FE2/S2 (INORGANIC) CLUSTER × 2 water × 4 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
3cwb 3h1h 3h1i 3h1j 3h1k 3h1l 3l70 3l71 3l72 3l73 3l74 3l75

14 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name UCRI_CHICK
Isoform —
PDB entities 5, 9
Chains and sequence ranges Author chain E； PDBConstruct 1–196； UniProt 77–272 Author chain R； PDBConstruct 1–196； UniProt 77–272 Author chain I； PDBConstruct 16–47； UniProt 45–76 Author chain V； PDBConstruct 16–47； UniProt 45–76

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_id3h1h
Deposition date deposition_date2009-04-12
Structure title titleCytochrome bc1 complex from chicken
Keywords keywords;CYTOCHROME BC1, MEMBRANE PROTEIN, HEME PROTEIN, RIESKE IRON SULFUR PROTEIN, CYTOCHROME B, CYTOCHROME C1, COMPLEX III, MITOCHONDRIAL PROCESSING PROTEASE, UBIQUINONE, OXIDOREDUCTASE, REDOX ENZYME, RESPIRATORY CHAIN, Electron transport, Heme, Iron, Membrane, Metal-binding, Mitochondrion, Mitochondrion inner membrane, Transmembrane, Transport, Disulfide bond, Iron-sulfur, Transit peptide ;; OXIDOREDUCTASE
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.

3h1h__assembly_1__model_1

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

Download this curve (.dat)

3h1h__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

3h1h__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）55.48 Å
Rg (electron density)54.56 Å
Total Rg54.77 Å
Atom count32586
Residues4067
Excluded volume582330 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 3h1h__assembly_1__model_1 eicosameric （20） 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 (20)

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6. Fold Classification (SCOP + CATH) 56 domains

SCOP 2.08 (28 domains)

Domain ID domain_idd3h1ha1
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.185.1.0 — automated matches
Domain ID domain_idd3h1ha2
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.185.1.0 — automated matches
Domain ID domain_idd3h1hb1
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.185.1.0 — automated matches
Domain ID domain_idd3h1hb2
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.185.1.0 — automated matches
Domain ID domain_idd3h1hc1
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_idd3h1hc2
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.32.1.0 — automated matches
Domain ID domain_idd3h1hd1
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_idd3h1hd2
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.23.11.0 — automated matches
Domain ID domain_idd3h1he1
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.23.12.0 — automated matches
Domain ID domain_idd3h1he2
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_idd3h1hf_
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_idd3h1hg_
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_idd3h1hh_
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_idd3h1hj_
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)
Domain ID domain_idd3h1hn1
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.185.1.0 — automated matches
Domain ID domain_idd3h1hn2
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.185.1.0 — automated matches
Domain ID domain_idd3h1ho1
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.185.1.0 — automated matches
Domain ID domain_idd3h1ho2
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.185.1.0 — automated matches
Domain ID domain_idd3h1hp1
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_idd3h1hp2
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.32.1.0 — automated matches
Domain ID domain_idd3h1hq1
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_idd3h1hq2
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.23.11.0 — automated matches
Domain ID domain_idd3h1hr1
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.23.12.0 — automated matches
Domain ID domain_idd3h1hr2
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_idd3h1hs_
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_idd3h1ht_
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_idd3h1hu_
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_idd3h1hw_
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 (28 domains)

Domain ID domain_id3h1hA01
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_id3h1hA02
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_id3h1hB01
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_id3h1hB02
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_id3h1hC00
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_id3h1hD01
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_id3h1hD02
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_id3h1hE01
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_id3h1hE02
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_id3h1hF00
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_id3h1hG00
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_id3h1hH00
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_id3h1hI00
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology210 — Cytochrome Bc1 Complex; Chain I
Homologous superfamily homologous superfamily10 — Cytochrome Bc1 Complex; Chain I
Domain ID domain_id3h1hJ00
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
Domain ID domain_id3h1hN01
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_id3h1hN02
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_id3h1hO01
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_id3h1hO02
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_id3h1hP00
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_id3h1hQ01
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_id3h1hQ02
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_id3h1hR01
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_id3h1hR02
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_id3h1hS00
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_id3h1hT00
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_id3h1hU00
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_id3h1hV00
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology210 — Cytochrome Bc1 Complex; Chain I
Homologous superfamily homologous superfamily10 — Cytochrome Bc1 Complex; Chain I
Domain ID domain_id3h1hW00
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
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7. Citations (3)