SMTL ID : 1mni.2 (1 other biounit)

ALTERATION OF AXIAL COORDINATION BY PROTEIN ENGINEERING IN MYOGLOBIN. BIS-IMIDAZOLE LIGATION IN THE HIS64-->VAL(SLASH)VAL68-->HIS DOUBLE MUTANT

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.07 Å

Oligo State

monomer

Ligands

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

HEM.1: 15 residues within 4Å: Chain A: K.42, F.43, K.45, T.67, H.68, A.71, L.72, L.89, S.92, H.93, H.97, I.99, Y.103, I.107, F.138 20 PLIP interactions: 20 interactions with chain A, Hydrophobic interactions: A:F.43, A:F.43, A:F.43, A:T.67, A:L.89, A:I.99, A:I.99, A:Y.103, A:Y.103, A:I.107, A:F.138 Hydrogen bonds: A:S.92 Water bridges: A:T.67, A:K.96 Salt bridges: A:K.45, A:H.93, A:H.97 pi-Stacking: A:H.97 Metal complexes: A:H.68, A:H.93

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dou, Y. et al., Alteration of axial coordination by protein engineering in myoglobin. Bisimidazole ligation in the His64-->Val/Val68-->His double mutant. J.Biol.Chem. (1995)

Release Date

1995-04-20

Peptides

MYOGLOBIN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

MYOGLOBIN

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