SMTL ID : 2spo.1

A NOVEL SITE-DIRECTED MUTANT OF MYOGLOBIN WITH AN UNUSUALLY HIGH O2 AFFINITY AND LOW AUTOOXIDATION RATE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: T.52, E.53, A.54 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.53, A:A.54

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

HEM.2: 16 residues within 4Å: Chain A: T.40, K.43, F.44, R.46, H.65, T.68, V.69, A.72, L.90, S.93, H.94, H.98, I.100, Y.104, L.105, F.139 22 PLIP interactions: 21 interactions with chain A, 1 Ligand-Water interactions, Hydrophobic interactions: A:T.40, A:F.44, A:F.44, A:F.44, A:T.68, A:V.69, A:A.72, A:L.90, A:I.100, A:I.100, A:Y.104, A:F.139 Hydrogen bonds: A:S.93 Water bridges: A:P.89, A:S.93 Salt bridges: A:R.46, A:H.94, A:K.97, A:H.98 pi-Stacking: A:H.98 Metal complexes: A:H.94, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Carver, T.E. et al., A novel site-directed mutant of myoglobin with an unusually high O2 affinity and low autooxidation rate. J.Biol.Chem. (1992)

Release Date

1994-01-31

Peptides

MYOGLOBIN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

MYOGLOBIN