SMTL ID : 4kjt.2 (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, F.100, L.127 20 PLIP interactions: 19 interactions with chain A, 1 Ligand-Water interactions, 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:F.100, A:L.127 Hydrogen bonds: A:Q.88 Water bridges: A:K.58, A:K.58 Salt bridges: A:H.55, A:K.58 Metal complexes: A:H.89, H2O.1

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

SO4.2: 4 residues within 4Å: Chain A: G.1, F.2, K.3, D.116 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:G.1, A:F.2, A:K.3, A:D.116 Water bridges: A:G.1, A:Q.4, A:D.116, A:S.119 SO4.3: 2 residues within 4Å: Chain A: V.39, G.40 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.40, A:K.41

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
B

Dehaloperoxidase A

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