SMTL ID : 1l0n.2 (1 other biounit)

native structure of bovine mitochondrial cytochrome bc1 complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

hetero-2-2-2-2-2-2-2-2-2-2-2-mer

Ligands

6 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.1: 21 residues within 4Å: Chain C: W.31, G.34, L.37, G.38, H.97, V.98, R.100, S.106, F.109, T.112, W.113, G.116, V.117, L.119, L.120, I.189, H.196, L.197, L.200, S.205, N.206 18 PLIP interactions: 18 interactions with chain C, Hydrophobic interactions: C:L.37, C:T.112, C:W.113, C:V.117, C:L.119, C:L.120, C:I.189, C:L.197, C:L.200, C:L.200 Hydrogen bonds: C:G.34, C:S.106, C:N.206 Salt bridges: C:H.97, C:R.100, C:R.100 Metal complexes: C:H.97, C:H.196 HEM.2: 22 residues within 4Å: Chain C: Q.44, I.45, G.48, L.49, L.51, A.52, Y.55, R.80, H.83, A.84, A.87, T.126, G.130, Y.131, L.133, P.134, F.179, H.182, F.183, P.186, F.187, Y.273 18 PLIP interactions: 18 interactions with chain C, Hydrophobic interactions: C:I.45, C:L.51, C:L.51, C:Y.55, C:T.126, C:L.133, C:L.133, C:F.179, C:F.183, C:P.186, C:F.187 Hydrogen bonds: C:R.80, C:A.84 Salt bridges: C:R.80, C:R.80 pi-Stacking: C:H.182 Metal complexes: C:H.83, C:H.182 HEM.3: 21 residues within 4Å: Chain D: V.36, C.37, S.39, C.40, H.41, N.105, A.108, P.110, P.111, L.113, R.120, Y.126, V.127, L.131, F.153, A.157, I.158, G.159, M.160, P.163, V.186 11 PLIP interactions: 11 interactions with chain D, Hydrophobic interactions: D:A.108, D:L.113, D:V.127, D:L.131, D:F.153, D:F.153, D:I.158, D:V.186 Hydrogen bonds: D:I.158 Salt bridges: D:R.120 Metal complexes: D:H.41 HEM.5: 21 residues within 4Å: Chain N: W.31, G.34, L.37, G.38, H.97, V.98, R.100, S.106, F.109, T.112, W.113, G.116, V.117, L.119, L.120, I.189, H.196, L.197, L.200, S.205, N.206 18 PLIP interactions: 18 interactions with chain N, Hydrophobic interactions: N:L.37, N:T.112, N:W.113, N:V.117, N:L.119, N:L.120, N:I.189, N:L.197, N:L.200, N:L.200 Hydrogen bonds: N:G.34, N:S.106, N:N.206 Salt bridges: N:H.97, N:R.100, N:R.100 Metal complexes: N:H.97, N:H.196 HEM.6: 22 residues within 4Å: Chain N: Q.44, I.45, G.48, L.49, L.51, A.52, Y.55, R.80, H.83, A.84, A.87, T.126, G.130, Y.131, L.133, P.134, F.179, H.182, F.183, P.186, F.187, Y.273 18 PLIP interactions: 18 interactions with chain N, Hydrophobic interactions: N:I.45, N:L.51, N:L.51, N:Y.55, N:T.126, N:L.133, N:L.133, N:F.179, N:F.183, N:P.186, N:F.187 Hydrogen bonds: N:R.80, N:A.84 Salt bridges: N:R.80, N:R.80 pi-Stacking: N:H.182 Metal complexes: N:H.83, N:H.182 HEM.7: 21 residues within 4Å: Chain O: V.36, C.37, S.39, C.40, H.41, N.105, A.108, P.110, P.111, L.113, R.120, Y.126, V.127, L.131, F.153, A.157, I.158, G.159, M.160, P.163, V.186 11 PLIP interactions: 11 interactions with chain O, Hydrophobic interactions: O:A.108, O:L.113, O:V.127, O:L.131, O:F.153, O:F.153, O:I.158, O:V.186 Hydrogen bonds: O:I.158 Salt bridges: O:R.120 Metal complexes: O:H.41

2 x FES: FE2/S2 (INORGANIC) CLUSTER(Non-covalent)

FES.4: 11 residues within 4Å: Chain E: C.139, H.141, L.142, C.144, C.158, P.159, C.160, H.161, G.162, S.163, P.175 1 PLIP interactions: 1 interactions with chain E, Metal complexes: E:C.144 FES.8: 11 residues within 4Å: Chain P: C.139, H.141, L.142, C.144, C.158, P.159, C.160, H.161, G.162, S.163, P.175 1 PLIP interactions: 1 interactions with chain P, Metal complexes: P:C.144

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gao, X. et al., The Crystal Structure of Mitochondrial Cytochrome bc1 in Complex with Famoxadone: The Role of Aromatic-Aromatic Interaction in Inhibition. Biochemistry (2003)

Release Date

2003-04-08

Peptides

UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX CORE PROTEIN I: AL
UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX CORE PROTEIN 2: BM
Cytochrome B: CN
Cytochrome c1, heme protein: DO
UBIQUINOL-CYTOCHROME C REDUCTASE IRON-SULFUR SUBUNIT: EP
Ubiquinol-cytochrome C reductase complex 14 kDa protein: FQ
Ubiquinol-cytochrome C reductase complex ubiquinone-binding protein QP-C: GR
Ubiquinol-cytochrome C reductase complex 11 kDa protein: HS
UBIQUINOL-CYTOCHROME C REDUCTASE 8 KDA PROTEIN: IT
Ubiquinol-cytochrome C reductase complex 7.2 kDa protein: JU
cytochrome b-c1 complex 6.4K protein: KV

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

L
A

B
B

M
B

C
C

N
C

D
D

O
D

E
E

P
E

F
F

Q
F

G
G

R
G

H
H

S
H

I
I

T
I

J
J

U
J

K
K

V
K

Membrane

We predict this structure to be a membrane protein.
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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 14 kDa protein

Ubiquinol-cytochrome C reductase complex ubiquinone-binding protein QP-C

Ubiquinol-cytochrome C reductase complex 11 kDa protein

UBIQUINOL-CYTOCHROME C REDUCTASE 8 KDA PROTEIN

Ubiquinol-cytochrome C reductase complex 7.2 kDa protein

cytochrome b-c1 complex 6.4K protein

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