SMTL ID : 8djr.1

Cytosolic ascorbate peroxidase from Sorghum bicolor

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.46 Å

Oligo State

monomer

Ligands

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 5 residues within 4Å: Chain A: K.136, G.137, S.138, D.139, H.140 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:G.137, A:D.139, A:H.140 Water bridges: A:K.136, A:S.138, A:D.139, A:D.139 SO4.2: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

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

HEM.3: 28 residues within 4Å: Chain A: P.34, L.35, L.37, R.38, W.41, P.132, D.133, A.134, L.141, F.145, I.156, L.159, S.160, G.162, H.163, L.165, G.166, R.167, C.168, H.169, R.172, S.173, F.175, W.179, L.205, S.207, Y.235, L.242 24 PLIP interactions: 23 interactions with chain A, 1 Ligand-Water interactions, Hydrophobic interactions: A:L.37, A:W.41, A:W.41, A:W.41, A:P.132, A:A.134, A:L.141, A:F.145, A:L.159, A:W.179, A:L.205 Hydrogen bonds: A:R.167, A:H.169, A:R.172, A:S.173, A:S.173, A:S.173 Water bridges: A:H.169 Salt bridges: A:R.38, A:H.169, A:H.169 pi-Stacking: A:W.41 Metal complexes: A:H.163, H2O.1

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

NA.4: 7 residues within 4Å: Chain A: T.164, T.180, N.182, P.183, V.185, D.187, S.189 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.180, A:T.180

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, B. et al., A sorghum ascorbate peroxidase with four binding sites has activity against ascorbate and phenylpropanoids. Plant Physiol. (2023)

Release Date

2023-01-18

Peptides

L-ascorbate peroxidase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

L-ascorbate peroxidase

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