SMTL ID : 4nfg.1

K13R mutant of horse cytochrome c and yeast cytochrome c peroxidase complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.11 Å

Oligo State

hetero-1-1-mer

Ligands

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

HEM.1: 23 residues within 4Å: Chain A: P.44, V.45, R.48, W.51, P.145, D.146, A.147, F.158, L.171, M.172, A.174, H.175, L.177, G.178, K.179, T.180, H.181, N.184, S.185, W.191, L.232, T.234 Ligands: UNX.2 25 PLIP interactions: 25 interactions with chain A, Hydrophobic interactions: A:R.48, A:W.51, A:W.51, A:W.51, A:P.145, A:A.147, A:F.158, A:L.171, A:A.174, A:T.180, A:W.191, A:L.232 Hydrogen bonds: A:K.179, A:H.181, A:N.184, A:S.185 Water bridges: A:D.37, A:D.37, A:D.37, A:R.48 Salt bridges: A:R.48, A:H.181, A:H.181 pi-Stacking: A:W.51 Metal complexes: A:H.175

1 x UNX: UNKNOWN ATOM OR ION(Non-functional Binders)

UNX.2: 4 residues within 4Å: Chain A: R.48, W.51, H.52 Ligands: HEM.1 No protein-ligand interaction detected (PLIP)

1 x HEC: HEME C(Covalent)

HEC.3: 28 residues within 4Å: Chain A: A.193 Chain B: R.13, C.14, Q.16, C.17, H.18, T.28, G.29, P.30, L.35, T.40, G.41, F.46, Y.48, T.49, N.52, W.59, L.64, Y.67, L.68, T.78, K.79, M.80, I.81, F.82, I.85, L.94, L.98 23 PLIP interactions: 22 interactions with chain B, 1 interactions with chain A, Hydrophobic interactions: B:T.28, B:L.35, B:F.46, B:W.59, B:L.64, B:L.68, B:M.80, B:F.82, B:F.82, B:I.85, B:L.98, A:A.193 Hydrogen bonds: B:G.41, B:T.49, B:N.52, B:N.52, B:T.78, B:K.79 Water bridges: B:R.38, B:Q.42 Salt bridges: B:K.79 pi-Stacking: B:Y.67 Metal complexes: B:H.18

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bashir, Q. et al., Engineering specificity in a dynamic protein complex with a single conserved mutation. Febs J. (2014)

Release Date

2014-09-24

Peptides

Cytochrome c peroxidase, mitochondrial: A
Cytochrome c: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Cytochrome c peroxidase, mitochondrial

Cytochrome c