Macromolecule Annotations for the Entities in PDB 1BGY

Domain Annotation: SCOP Classification SCOP Database (version: 1.75) Homepage

Chains Domain Info Class Fold Superfamily Family Domain Species
D1-195 d1bgyd2 All alpha proteins Cytochrome c Cytochrome c Cytochrome bc1 domain Cytochrome bc1 domain Cow (Bos taurus) [TaxId: 9913]
P1-195 d1bgyp2 All alpha proteins Cytochrome c Cytochrome c Cytochrome bc1 domain Cytochrome bc1 domain Cow (Bos taurus) [TaxId: 9913]
Q70-196 d1bgyq1 All beta proteins ISP domain ISP domain Rieske iron-sulfur protein (ISP) ISP subunit of the mitochondrial cytochrome bc1- complex, water-soluble domain Cow (Bos taurus) [TaxId: 9913]
D196-241 d1bgyd3 Membrane and cell surface proteins and peptides Single transmembrane helix Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase), transmembrane anchor Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase), transmembrane anchor Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase), transmembrane anchor Cow (Bos taurus) [TaxId: 9913]
E d1bgye_ Membrane and cell surface proteins and peptides Single transmembrane helix ISP transmembrane anchor ISP transmembrane anchor Iron-sulfur subunit (ISP) of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase), transmembrane region Cow (Bos taurus) [TaxId: 9913]
F d1bgyf_ Membrane and cell surface proteins and peptides 14 kDa protein of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) 14 kDa protein of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) 14 kDa protein of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) 14 kDa protein of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Cow (Bos taurus) [TaxId: 9913]
G d1bgyg_ Membrane and cell surface proteins and peptides Single transmembrane helix Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Cow (Bos taurus) [TaxId: 9913]
H d1bgyh_ Membrane and cell surface proteins and peptides Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Cow (Bos taurus) [TaxId: 9913]
J d1bgyj_ Membrane and cell surface proteins and peptides Single transmembrane helix Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Cow (Bos taurus) [TaxId: 9913]
K d1bgyk_ Membrane and cell surface proteins and peptides Single transmembrane helix Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Cow (Bos taurus) [TaxId: 9913]
P196-241 d1bgyp3 Membrane and cell surface proteins and peptides Single transmembrane helix Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase), transmembrane anchor Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase), transmembrane anchor Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase), transmembrane anchor Cow (Bos taurus) [TaxId: 9913]
Q1-69 d1bgyq2 Membrane and cell surface proteins and peptides Single transmembrane helix ISP transmembrane anchor ISP transmembrane anchor Iron-sulfur subunit (ISP) of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase), transmembrane region Cow (Bos taurus) [TaxId: 9913]
R d1bgyr_ Membrane and cell surface proteins and peptides 14 kDa protein of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) 14 kDa protein of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) 14 kDa protein of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) 14 kDa protein of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Cow (Bos taurus) [TaxId: 9913]
S d1bgys_ Membrane and cell surface proteins and peptides Single transmembrane helix Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Cow (Bos taurus) [TaxId: 9913]
T d1bgyt_ Membrane and cell surface proteins and peptides Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Cow (Bos taurus) [TaxId: 9913]
V d1bgyv_ Membrane and cell surface proteins and peptides Single transmembrane helix Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Cow (Bos taurus) [TaxId: 9913]
W d1bgyw_ Membrane and cell surface proteins and peptides Single transmembrane helix Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Cow (Bos taurus) [TaxId: 9913]
A1-233 d1bgya1 Alpha and beta proteins (a+b) LuxS/MPP-like metallohydrolase LuxS/MPP-like metallohydrolase MPP-like Cytochrome bc1 core subunit 1 Cow (Bos taurus) [TaxId: 9913]
A234-446 d1bgya2 Alpha and beta proteins (a+b) LuxS/MPP-like metallohydrolase LuxS/MPP-like metallohydrolase MPP-like Cytochrome bc1 core subunit 1 Cow (Bos taurus) [TaxId: 9913]
B21-235 d1bgyb1 Alpha and beta proteins (a+b) LuxS/MPP-like metallohydrolase LuxS/MPP-like metallohydrolase MPP-like Cytochrome bc1 core subunit 2 Cow (Bos taurus) [TaxId: 9913]
B236-439 d1bgyb2 Alpha and beta proteins (a+b) LuxS/MPP-like metallohydrolase LuxS/MPP-like metallohydrolase MPP-like Cytochrome bc1 core subunit 2 Cow (Bos taurus) [TaxId: 9913]
M1-233 d1bgym1 Alpha and beta proteins (a+b) LuxS/MPP-like metallohydrolase LuxS/MPP-like metallohydrolase MPP-like Cytochrome bc1 core subunit 1 Cow (Bos taurus) [TaxId: 9913]
M234-446 d1bgym2 Alpha and beta proteins (a+b) LuxS/MPP-like metallohydrolase LuxS/MPP-like metallohydrolase MPP-like Cytochrome bc1 core subunit 1 Cow (Bos taurus) [TaxId: 9913]
N21-235 d1bgyn1 Alpha and beta proteins (a+b) LuxS/MPP-like metallohydrolase LuxS/MPP-like metallohydrolase MPP-like Cytochrome bc1 core subunit 2 Cow (Bos taurus) [TaxId: 9913]
N236-439 d1bgyn2 Alpha and beta proteins (a+b) LuxS/MPP-like metallohydrolase LuxS/MPP-like metallohydrolase MPP-like Cytochrome bc1 core subunit 2 Cow (Bos taurus) [TaxId: 9913]
C261-379 d1bgyc2 Membrane and cell surface proteins and peptides a domain/subunit of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) a domain/subunit of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) a domain/subunit of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Mitochondrial cytochrome b subunit, C-terminal domain Cow (Bos taurus) [TaxId: 9913]
C1-260 d1bgyc3 Membrane and cell surface proteins and peptides Heme-binding four-helical bundle Transmembrane di-heme cytochromes Cytochrome b of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Mitochondrial cytochrome b subunit, N-terminal domain Cow (Bos taurus) [TaxId: 9913]
O261-379 d1bgyo2 Membrane and cell surface proteins and peptides a domain/subunit of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) a domain/subunit of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) a domain/subunit of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Mitochondrial cytochrome b subunit, C-terminal domain Cow (Bos taurus) [TaxId: 9913]
O1-260 d1bgyo3 Membrane and cell surface proteins and peptides Heme-binding four-helical bundle Transmembrane di-heme cytochromes Cytochrome b of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Mitochondrial cytochrome b subunit, N-terminal domain Cow (Bos taurus) [TaxId: 9913]

Domain Annotation: CATH CATH Database (version 4.0.0) Homepage

Chains Domain Class Architecture Topology Homology
A1 1bgyA01 Alpha Beta 2-Layer Sandwich Cytochrome Bc1 Complex; Chain A, domain 1 Cytochrome Bc1 Complex; Chain A, domain 1
A2 1bgyA02 Alpha Beta 2-Layer Sandwich Cytochrome Bc1 Complex; Chain A, domain 1 Cytochrome Bc1 Complex; Chain A, domain 1
B1 1bgyB01 Alpha Beta 2-Layer Sandwich Cytochrome Bc1 Complex; Chain A, domain 1 Cytochrome Bc1 Complex; Chain A, domain 1
B2 1bgyB02 Alpha Beta 2-Layer Sandwich Cytochrome Bc1 Complex; Chain A, domain 1 Cytochrome Bc1 Complex; Chain A, domain 1
C 1bgyC00 Mainly Alpha Up-down Bundle Cytochrome Bc1 Complex; Chain C Cytochrome Bc1 Complex; Chain C
D1 1bgyD01 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix- helix interfaces
D2 1bgyD02 Mainly Alpha Orthogonal Bundle Cytochrome Bc1 Complex; Chain D, domain 2 Cytochrome c
E 1bgyE00 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix- helix interfaces
F 1bgyF00 Mainly Alpha Orthogonal Bundle Cytochrome Bc1 Complex; Chain F Cytochrome Bc1 Complex; Chain F
G 1bgyG00 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix- helix interfaces
H 1bgyH00 Mainly Alpha Orthogonal Bundle Helix Hairpins
I 1bgyI00 Mainly Beta Ribbon Cytochrome Bc1 Complex; Chain I Cytochrome Bc1 Complex; Chain I
J 1bgyJ00 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix- helix interfaces
K 1bgyK00 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix- helix interfaces
M1 1bgyM01 Alpha Beta 2-Layer Sandwich Cytochrome Bc1 Complex; Chain A, domain 1 Cytochrome Bc1 Complex; Chain A, domain 1
M2 1bgyM02 Alpha Beta 2-Layer Sandwich Cytochrome Bc1 Complex; Chain A, domain 1 Cytochrome Bc1 Complex; Chain A, domain 1
N1 1bgyN01 Alpha Beta 2-Layer Sandwich Cytochrome Bc1 Complex; Chain A, domain 1 Cytochrome Bc1 Complex; Chain A, domain 1
N2 1bgyN02 Alpha Beta 2-Layer Sandwich Cytochrome Bc1 Complex; Chain A, domain 1 Cytochrome Bc1 Complex; Chain A, domain 1
O 1bgyO00 Mainly Alpha Up-down Bundle Cytochrome Bc1 Complex; Chain C Cytochrome Bc1 Complex; Chain C
P1 1bgyP01 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix- helix interfaces
P2 1bgyP02 Mainly Alpha Orthogonal Bundle Cytochrome Bc1 Complex; Chain D, domain 2 Cytochrome c
Q1 1bgyQ01 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix- helix interfaces
Q2 1bgyQ02 Mainly Beta 3-layer Sandwich Rieske Iron-sulfur Protein 'Rieske'-like iron-sulphur domains
R 1bgyR00 Mainly Alpha Orthogonal Bundle Cytochrome Bc1 Complex; Chain F Cytochrome Bc1 Complex; Chain F
S 1bgyS00 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix- helix interfaces
T 1bgyT00 Mainly Alpha Orthogonal Bundle Helix Hairpins
U 1bgyU00 Mainly Beta Ribbon Cytochrome Bc1 Complex; Chain I Cytochrome Bc1 Complex; Chain I
V 1bgyV00 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix- helix interfaces
W 1bgyW00 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix- helix interfaces

Protein Family Annotation Pfam Database Homepage

Chains Pfam Accession Pfam Identifier Pfam Description Type Source
B PF05193 Peptidase_M16_C Peptidase M16 inactive domain Domain Peptidase M16 consists of two structurally related domains. One is the active peptidase, whereas the other is inactive. The two domains hold the substrate like a clamp [1]. PFAM PF05193
B PF00675 Peptidase_M16 Insulinase (Peptidase family M16) Family
E PF02921 UCR_TM Ubiquinol cytochrome reductase transmembrane region Family
C PF00032 Cytochrom_B_C Cytochrome b(C-terminal)/b6/petD Domain PFAM PF00032
J PF05365 UCR_UQCRX_QCR9 Ubiquinol-cytochrome C reductase, UQCRX/QCR9 like Family
H PF02320 UCR_hinge Ubiquinol-cytochrome C reductase hinge protein Family
A PF00675 Peptidase_M16 Insulinase (Peptidase family M16) Family
D PF02167 Cytochrom_C1 Cytochrome C1 family Family
K PF08997 UCR_6-4kD Ubiquinol-cytochrome C reductase complex, 6.4kD protein Domain The ubiquinol-cytochrome C reductase complex (cytochrome bc1 complex) is an essential component of the mitochondrial cellular respiratory chain. This family represents the 6.4kD protein, which may be closely linked to the iron-sulphur protein in the complex and function as an iron-sulphur protein binding factor [1]. PFAM PF08997
F PF02271 UCR_14kD Ubiquinol-cytochrome C reductase complex 14kD subunit Family
I PF09165 Ubiq-Cytc-red_N Ubiquinol-cytochrome c reductase 8 kDa, N-terminal Domain Members of this family adopt a structure consisting of many antiparallel beta sheets, with few alpha helices, in a non-globular arrangement. They are required for proper functioning of the respiratory chain [1]. PFAM PF09165
A PF05193 Peptidase_M16_C Peptidase M16 inactive domain Domain Peptidase M16 consists of two structurally related domains. One is the active peptidase, whereas the other is inactive. The two domains hold the substrate like a clamp [1]. PFAM PF05193
C PF13631 Cytochrom_B_N_2 Cytochrome b(N-terminal)/b6/petB Domain PFAM PF13631
G PF02939 UcrQ UcrQ family Family

Gene Product Annotation Gene Ontology Consortium Homepage

Chains Polymer Molecular Function Biological Process Cellular Component
A,M CYTOCHROME BC1 COMPLEX (1BGY:A,M)
B,N CYTOCHROME BC1 COMPLEX (1BGY:B,N)
C,O CYTOCHROME BC1 COMPLEX (1BGY:C,O)
D,P CYTOCHROME BC1 COMPLEX (1BGY:D,P)
  • none
  • none
E,Q CYTOCHROME BC1 COMPLEX (1BGY:E,Q)
F,R CYTOCHROME BC1 COMPLEX (1BGY:F,R)
G,S CYTOCHROME BC1 COMPLEX (1BGY:G,S)
H,T CYTOCHROME BC1 COMPLEX (1BGY:H,T)
  • none
I,U CYTOCHROME BC1 COMPLEX (1BGY:I,U)
  • none
J,V CYTOCHROME BC1 COMPLEX (1BGY:J,V)
K,W CYTOCHROME BC1 COMPLEX (1BGY:K,W)

Protein Modification Annotation

Type PDB Residue Nr. Description