SMTL ID : 1yma.1

STRUCTURAL CHARACTERIZATION OF HEME LIGATION IN THE HIS64-->TYR VARIANT OF MYOGLOBIN

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: S.58, E.59, D.60 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.59, A:D.60 Water bridges: A:A.57, A:S.58, A:S.58

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

HEM.2: 15 residues within 4Å: Chain A: T.39, K.42, F.43, K.45, Y.64, V.67, V.68, L.72, L.89, S.92, H.93, H.97, I.99, Y.103, F.138 19 PLIP interactions: 19 interactions with chain A, Hydrophobic interactions: A:T.39, A:F.43, A:F.43, A:F.43, A:Y.64, A:V.67, A:L.72, A:L.89, A:L.89, A:I.99, A:F.138 Hydrogen bonds: A:S.92 Salt bridges: A:K.45, A:H.93, A:H.97 pi-Stacking: A:Y.64, A:H.97 Metal complexes: A:Y.64, A:H.93

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Maurus, R. et al., Structural characterization of heme ligation in the His64-->Tyr variant of myoglobin. J.Biol.Chem. (1994)

Release Date

1994-01-31

Peptides

MYOGLOBIN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

MYOGLOBIN