SMTL ID : 2ghk.1

Conformational mobility in the active site of a heme peroxidase

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

1 x K: POTASSIUM ION(Non-covalent)

K.1: 5 residues within 4Å: Chain A: T.175, T.191, N.193, I.196, D.198 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:T.175, A:T.191, A:N.193, A:I.196, A:D.198

1 x CYN: CYANIDE ION(Non-covalent)

CYN.2: 4 residues within 4Å: Chain A: R.49, W.52, H.53 Ligands: HEM.3 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.49

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

HEM.3: 25 residues within 4Å: Chain A: P.45, L.46, L.48, R.49, W.52, P.143, D.144, A.145, L.152, F.156, L.170, G.173, H.174, I.176, G.177, A.178, A.179, H.180, R.183, S.184, W.190, L.216, S.218, Y.246 Ligands: CYN.2 24 PLIP interactions: 24 interactions with chain A, Hydrophobic interactions: A:P.45, A:L.48, A:R.49, A:W.52, A:W.52, A:W.52, A:P.143, A:A.145, A:L.152, A:F.156, A:F.156, A:L.170, A:I.176, A:A.179, A:L.216 Hydrogen bonds: A:A.178, A:H.180, A:R.183, A:S.184 Salt bridges: A:R.49, A:H.180, A:H.180 pi-Stacking: A:W.52 Metal complexes: A:H.174

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Badyal, S.K. et al., Conformational Mobility in the Active Site of a Heme Peroxidase. J.Biol.Chem. (2006)

Release Date

2006-06-13

Peptides

cytosolic ascorbate peroxidase 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
X

cytosolic ascorbate peroxidase 1

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