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

DISTAL POLARITY IN LIGAND BINDING TO MYOGLOBIN: STRUCTURAL AND FUNCTIONAL CHARACTERIZATION OF A THREONINE68(E11) MUTANT

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

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

SO4.1: 4 residues within 4Å: Chain A: K.63, H.64, T.67 Ligands: HEM.2 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.67 Water bridges: A:H.64, A:H.64 Salt bridges: A:H.64

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

HEM.2: 17 residues within 4Å: Chain A: T.39, K.42, F.43, H.64, T.67, T.68, A.71, L.72, L.89, S.92, H.93, H.97, I.99, Y.103, I.107, F.138 Ligands: SO4.1 17 PLIP interactions: 16 interactions with chain A, 1 Ligand-Water interactions, Hydrophobic interactions: A:F.43, A:F.43, A:T.67, A:T.68, A:L.89, A:L.89, A:I.99, A:Y.103, A:I.107, A:F.138 Hydrogen bonds: A:S.92 Water bridges: A:P.88 Salt bridges: A:H.64, A:H.93, A:H.97 Metal complexes: A:H.93, H2O.2

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Smerdon, S.J. et al., Distal pocket polarity in ligand binding to myoglobin: structural and functional characterization of a threonine68(E11) mutant. Biochemistry (1991)

Release Date

1994-01-31

Peptides

MYOGLOBIN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

MYOGLOBIN

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