eF-site ID 1kb9-I
PDB Code 1kb9
Chain I

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Title YEAST CYTOCHROME BC1 COMPLEX
Classification OXIDOREDUCTASE/ELECTRON TRANSPORT
Compound UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX CORE PROTEIN I
Source Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) (1KB9)
Sequence I:  SSLYKTFFKRNAVFVGTIFAGAFVFQTVFDTAITSWYENH
NKGKLWKDVKARIAA
Description (1)  UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX CORE PROTEIN I, UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX CORE PROTEIN 2, CYTOCHROME B, CYTOCHROME C1, HEME PROTEIN, UBIQUINOL-CYTOCHROME C REDUCTASE IRON-SULFUR SUBUNIT, UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 17 KD PROTEIN, UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 14 KD PROTEIN, UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX UBIQUINONE-BINDING PROTEIN QP-C, UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 7.3 KD PROTEIN, HEAVY CHAIN (VH) OF FV-FRAGMENT, LIGHT CHAIN (VL) OF FV-FRAGMENT, PROTOPORPHYRIN IX CONTAINING FE, FE2/S2 (INORGANIC) CLUSTER, ESTRIOL 3-(B-D-GLUCURONIDE), 5-(3,7,11,15,19,23-HEXAMETHYL-TETRACOSA-2,6,10,14,18,22-HEXAENYL)-2,3-DIMETHOXY-6-METHYL-BENZENE-1,4-DIOL, 2-[(HYDROXY{[(2R,3R,5S,6R)-2,3,4,5,6-PENTAHYDROXYCYCLOHEXYL]OXY}PHOSPHORYL)OXY]-1-[(PALMITOYLOXY)METHYL]ETHYL HEPTADECANOATE, 5-AMINO-6-CYCLOHEXYL-4-HYDROXY-2-ISOBUTYL-HEXANOIC ACID, 9-(4-HYDROXY-3-(HYDROXYMETHYL)BUT-1-YL)GUANINE, 5-OXOPROLINE, 2'-DEOXYURIDINE 5'-MONOPHOSPHATE


Functional site

1) chain I
residue 14
type
sequence N
description BINDING SITE FOR RESIDUE UMQ A 521
source : BC3

2) chain I
residue 15
type
sequence A
description BINDING SITE FOR RESIDUE UMQ A 521
source : BC3

3) chain I
residue 16
type
sequence V
description BINDING SITE FOR RESIDUE UMQ A 521
source : BC3

4) chain I
residue 17
type
sequence F
description BINDING SITE FOR RESIDUE UMQ A 521
source : BC3

5) chain I
residue 18
type
sequence V
description BINDING SITE FOR RESIDUE UMQ A 521
source : BC3

6) chain I
residue 18-43
type TRANSMEM
sequence VGTIFAGAFVFQTVFDTAITSWYENH
description Helical => ECO:0000269|PubMed:18390544, ECO:0000269|PubMed:30598554
source Swiss-Prot : SWS_FT_FI1


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