SMTL ID : 1crj.1

THE ROLE OF A CONSERVED INTERNAL WATER MOLECULE AND ITS ASSOCIATED HYDROGEN BOND NETWORK IN CYTOCHROME C

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.05 Å

Oligo State

homo-dimer

Ligands

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 4 residues within 4Å: Chain A: G.6, S.7, A.8, K.9 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:A.8, A:K.9 SO4.3: 4 residues within 4Å: Chain B: G.6, S.7, A.8, K.9 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:A.8, B:K.9

2 x HEC: HEME C(Covalent)

HEC.2: 26 residues within 4Å: Chain A: R.18, C.19, Q.21, C.22, H.23, V.33, G.34, P.35, L.37, I.40, S.45, G.46, Y.51, Y.53, T.54, I.57, W.64, M.69, F.72, L.73, T.83, K.84, M.85, A.86, F.87, L.99 23 PLIP interactions: 23 interactions with chain A, Hydrophobic interactions: A:V.33, A:P.35, A:L.37, A:L.37, A:I.40, A:Y.51, A:I.57, A:W.64, A:F.72, A:L.73, A:F.87 Hydrogen bonds: A:G.46, A:Y.53, A:T.54, A:W.64, A:T.83, A:K.84 Water bridges: A:R.43, A:Q.47, A:Q.47 Salt bridges: A:K.84 pi-Stacking: A:F.72 Metal complexes: A:H.23 HEC.4: 26 residues within 4Å: Chain B: R.18, C.19, Q.21, C.22, H.23, V.33, G.34, P.35, L.37, I.40, S.45, G.46, Y.51, Y.53, T.54, I.57, W.64, M.69, F.72, L.73, T.83, K.84, M.85, A.86, F.87, L.99 23 PLIP interactions: 23 interactions with chain B, Hydrophobic interactions: B:V.33, B:P.35, B:L.37, B:L.37, B:I.40, B:Y.51, B:I.57, B:W.64, B:F.72, B:L.73, B:F.87 Hydrogen bonds: B:G.46, B:T.54, B:W.64, B:T.83, B:T.83, B:K.84 Water bridges: B:R.43, B:Q.47, B:Q.47 Salt bridges: B:K.84 pi-Stacking: B:F.72 Metal complexes: B:H.23

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Berghuis, A.M. et al., The role of a conserved internal water molecule and its associated hydrogen bond network in cytochrome c. J.Mol.Biol. (1994)

Release Date

1994-01-31

Peptides

CYTOCHROME C: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

CYTOCHROME C

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