SMTL ID : 4jpt.1

Crystal structure of Cytochrome C Peroxidase W191G-Gateless in complex with quinazoline-2,4-diamine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.41 Å

Oligo State

monomer

Ligands

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

HEM.1: 23 residues within 4Å: Chain A: P.41, V.42, R.45, W.48, P.142, D.143, A.144, F.155, L.168, M.169, A.171, H.172, L.174, G.175, K.176, T.177, H.178, N.181, S.182, L.227, T.229, F.257 Ligands: Q24.2 24 PLIP interactions: 23 interactions with chain A, 1 Ligand-Water interactions Hydrophobic interactions: A:R.45, A:W.48, A:W.48, A:W.48, A:P.142, A:A.144, A:F.155, A:L.168, A:A.171, A:T.177, A:L.227, A:F.257 Hydrogen bonds: A:K.176, A:H.178, A:N.181 Water bridges: A:R.45, A:R.45 Salt bridges: A:R.45, A:H.178, A:H.178 pi-Stacking: A:W.48 pi-Cation interactions: A:H.172 Metal complexes: A:H.172, H2O.5

1 x Q24: quinazoline-2,4-diamine(Non-covalent)

Q24.2: 10 residues within 4Å: Chain A: H.172, L.174, G.175, K.176, T.177, M.225, M.226, L.227, D.230 Ligands: HEM.1 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:H.172, A:T.177, A:L.227 Hydrogen bonds: A:G.175, A:D.230 Water bridges: A:T.177, A:N.200, A:N.200, A:M.225, A:M.225 pi-Stacking: A:H.172

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.3: 3 residues within 4Å: Chain A: Q.217, D.219, G.223 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.185 Water bridges: A:G.187 PO4.4: 4 residues within 4Å: Chain A: L.27, E.115, M.116, N.191 2 PLIP interactions: 2 interactions with chain A Water bridges: A:Y.39, A:E.115

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rocklin, G.J. et al., Blind prediction of charged ligand binding affinities in a model binding site. J.Mol.Biol. (2013)

Release Date

2013-07-31

Peptides

Cytochrome c peroxidase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cytochrome c peroxidase

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