SMTL ID : 4kjt.1 (1 other biounit)

Structure of the L100F MUTANT OF DEHALOPEROXIDASE-HEMOGLOBIN A FROM AMPHITRITE ORNATA WITH OXYGEN

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.44 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, Y.38, 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.127 Ligands: OXY.2 17 PLIP interactions: 17 interactions with chain A, Hydrophobic interactions: A:F.24, A:F.35, A:V.59, A:L.62, A:M.63, A:L.83, A:Q.88, A:L.92, A:L.92, A:N.96, A:F.97, A:L.127 Hydrogen bonds: A:Y.38, A:Q.88 Salt bridges: A:H.55 pi-Cation interactions: A:H.55 Metal complexes: A:H.89

1 x OXY: OXYGEN MOLECULE(Non-covalent)

OXY.2: 5 residues within 4Å: Chain A: F.21, F.35, H.55, V.59 Ligands: HEM.1 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.55

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.3: 5 residues within 4Å: Chain A: Q.4, D.5, T.8, S.114, F.115 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.4, A:D.5 Water bridges: A:D.116

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sun, S. et al., Influence of heme environment structure on dioxygen affinity for the dual function Amphitrite ornata hemoglobin/dehaloperoxidase. Insights into the evolutional structure-function adaptations. Arch.Biochem.Biophys. (2014)

Release Date

2014-03-26

Peptides

Dehaloperoxidase A: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Dehaloperoxidase A

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