SMTL ID : 1oaf.1

Ascobate peroxidase from soybean cytosol in complex with ascorbate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

monomer

Ligands

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

HEM.1: 26 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, S.171, 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: ASC.3 24 PLIP interactions: 23 interactions with chain A, 1 Ligand-Water interactions Hydrophobic interactions: A:L.48, A:W.52, A:W.52, A:W.52, A:P.143, A:A.145, A:L.152, A:F.156, A:L.170, A:A.179, A:W.190, A:L.216 Hydrogen bonds: A:A.178, A:H.180, A:R.183, A:S.184 Water bridges: A:R.49, A:H.180 Salt bridges: A:R.49, A:H.180, A:H.180 pi-Stacking: A:W.52 Metal complexes: A:H.174, H2O.20

1 x NA: SODIUM ION(Non-functional Binders)

NA.2: 4 residues within 4Å: Chain A: T.175, T.191, N.193, I.196 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.191, A:I.196, A:I.196

1 x ASC: ASCORBIC ACID(Non-covalent)

ASC.3: 8 residues within 4Å: Chain A: K.41, R.42, C.43, P.45, L.46, H.180, R.183 Ligands: HEM.1 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:K.41, A:K.41, A:L.46, A:R.183, A:R.183 Water bridges: A:A.178, A:H.180, A:H.180

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sharp, K.H. et al., Crystal Structure of the Ascorbate Peroxidase-Ascorbate Complex. Nat.Struct.Biol. (2003)

Release Date

2003-03-20

Peptides

ASCORBATE PEROXIDASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

ASCORBATE PEROXIDASE

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