SMTL ID : 1iyn.1

Crystal structure of chloroplastic ascorbate peroxidase from tobacco plants and structural insights for its instability

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

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

NA.1: 6 residues within 4Å: Chain A: T.164, T.196, Q.198, W.199, K.201, D.203 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.164, A:K.201 Water bridges: A:T.164 NA.2: 4 residues within 4Å: Chain A: D.35, G.51, N.53, S.55 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.35, A:G.51, A:N.53, A:S.55

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

HEM.3: 26 residues within 4Å: Chain A: P.26, I.27, V.29, R.30, W.33, P.131, D.132, A.133, L.142, F.146, L.159, S.160, A.162, H.163, L.165, G.166, R.167, S.168, R.169, R.172, S.173, W.175, W.195, L.221, T.223, Y.251 29 PLIP interactions: 28 interactions with chain A, 1 Ligand-Water interactions, Hydrophobic interactions: A:V.29, A:V.29, A:W.33, A:W.33, A:P.131, A:A.133, A:L.142, A:F.146, A:L.159, A:L.159, A:A.162, A:W.195, A:L.221 Hydrogen bonds: A:R.167, A:R.169, A:R.172, A:S.173 Water bridges: A:R.30, A:R.30, A:R.30 Salt bridges: A:R.30 pi-Stacking: A:W.33, A:H.163, A:H.163, A:H.163, A:W.195 pi-Cation interactions: A:H.163 Metal complexes: A:H.163, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wada, K. et al., Crystal structure of chloroplastic ascorbate peroxidase from tobacco plants and structural insights into its instability. J.BIOCHEM.(TOKYO) (2003)

Release Date

2003-09-03

Peptides

Chloroplastic ascorbate peroxidase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Chloroplastic ascorbate peroxidase