SMTL ID : 1wad.1

CYTOCHROME C3 WITH 4 HEME GROUPS AND ONE CALCIUM ION

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.11, I.13, N.19, L.20 Ligands: HEM.5 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.11, A:I.13, A:L.20

4 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Covalent)

HEM.2: 16 residues within 4Å: Chain A: V.1, D.2, P.4, F.12, F.24, H.26, H.29, V.32, K.33, C.34, C.37, H.38, Y.46, G.48, C.49 Ligands: HEM.4 12 PLIP interactions: 12 interactions with chain A, Hydrophobic interactions: A:V.1, A:P.4, A:F.24, A:F.24, A:V.32, A:Y.46, A:Y.46 Hydrogen bonds: A:C.49 Water bridges: A:T.50 pi-Stacking: A:P.4 Metal complexes: A:H.26, A:H.38 HEM.3: 17 residues within 4Å: Chain A: C.37, H.38, H.39, K.44, A.47, G.48, C.49, G.53, C.54, H.55, V.65, K.70, V.71, G.78, A.79, K.80, P.81 8 PLIP interactions: 8 interactions with chain A, Hydrophobic interactions: A:K.44, A:V.65, A:V.71, A:K.80 Hydrogen bonds: A:A.79 Salt bridges: A:K.70 Metal complexes: A:H.39, A:H.55 HEM.4: 15 residues within 4Å: Chain A: F.24, N.25, T.28, H.29, V.32, T.82, C.83, C.86, H.87, L.97, L.101, A.108, C.109 Ligands: HEM.2, HEM.5 10 PLIP interactions: 10 interactions with chain A, Hydrophobic interactions: A:V.32, A:V.32, A:L.101, A:L.101 Hydrogen bonds: A:N.25, A:T.28 Water bridges: A:N.25 pi-Stacking: A:F.24 Metal complexes: A:H.29, A:H.87 HEM.5: 24 residues within 4Å: Chain A: I.10, D.11, F.12, I.13, G.15, K.18, N.19, L.20, V.22, W.68, Y.69, V.72, H.73, C.83, I.84, H.87, L.101, T.102, G.103, C.104, C.109, H.110 Ligands: CA.1, HEM.4 13 PLIP interactions: 13 interactions with chain A, Hydrophobic interactions: A:I.13, A:L.20, A:V.22, A:V.72 Hydrogen bonds: A:F.12, A:I.13, A:G.15, A:K.18, A:L.20 pi-Stacking: A:Y.69, A:H.73 Metal complexes: A:H.73, A:H.110

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Matias, P.M. et al., Cytochrome c3 from Desulfovibrio gigas: crystal structure at 1.8 A resolution and evidence for a specific calcium-binding site. Protein Sci. (1996)

Release Date

1997-01-27

Peptides

CYTOCHROME C3: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

CYTOCHROME C3