SMTL ID : 4ilz.3 (2 other biounits)

Structural and kinetic study of an internal substrate binding site of dehaloperoxidase-hemoglobin A from Amphitrite ornata

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.91 Å

Oligo State

monomer

Ligands

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

HEM.1: 19 residues within 4Å: Chain A: F.24, E.31, Y.34, F.35, K.36, H.55, K.58, V.59, L.62, M.63, L.83, M.86, Q.88, H.89, L.92, N.96, F.97, L.100, L.127 20 PLIP interactions: 19 interactions with chain A, 1 Ligand-Water interactions Hydrophobic interactions: A:F.24, A:F.35, A:F.35, A:K.58, A:V.59, A:L.62, A:L.83, A:Q.88, A:L.92, A:L.92, A:F.97, A:L.100, A:L.127 Hydrogen bonds: A:Q.88 Salt bridges: A:K.36, A:H.55, A:K.58 pi-Cation interactions: A:H.55 Metal complexes: A:H.89, H2O.2

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

SO4.2: 6 residues within 4Å: Chain A: D.30, E.31, R.33, Y.34, N.96, K.99 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:E.31, A:N.96 Water bridges: A:Y.34, A:Y.34 Salt bridges: A:R.33, A:K.99 SO4.3: 4 residues within 4Å: Chain A: K.27, Y.28, P.29, D.30 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.27, A:D.30, A:D.30, A:D.30

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhao, J. et al., Structural and Kinetic Study of an Internal Substrate Binding Site in Dehaloperoxidase-Hemoglobin A from Amphitrite ornata. Biochemistry (2013)

Release Date

2013-03-27

Peptides

Dehaloperoxidase A: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Dehaloperoxidase A

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