SMTL ID : 1iop.1

INCORPORATION OF A HEMIN WITH THE SHORTEST ACID SIDE-CHAINS INTO MYOGLOBIN

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

1 x CYN: CYANIDE ION(Non-covalent)

CYN.1: 5 residues within 4Å: Chain A: F.43, H.64, V.68, H.93 Ligands: HE6.3 No protein-ligand interaction detected (PLIP)

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

SO4.2: 4 residues within 4Å: Chain A: K.34, T.51, E.52, A.53 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.52, A:A.53 Salt bridges: A:K.34

1 x HE6: 6,7-DICARBOXYL-1,2,3,4,5,8-HEXAMETHYLHEMIN(Non-covalent)

HE6.3: 15 residues within 4Å: Chain A: K.42, F.43, R.45, H.64, T.67, V.68, A.71, L.89, H.93, H.97, I.99, Y.103, L.104, F.138 Ligands: CYN.1 21 PLIP interactions: 21 interactions with chain A, Hydrophobic interactions: A:F.43, A:F.43, A:F.43, A:T.67, A:V.68, A:A.71, A:L.89, A:L.89, A:H.97, A:I.99, A:Y.103, A:F.138 Water bridges: A:K.42, A:S.92 Salt bridges: A:R.45, A:H.64, A:H.64, A:H.97 pi-Stacking: A:H.64, A:H.97 Metal complexes: A:H.93

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Neya, S. et al., Structure and function of 6,7-dicarboxyheme-substituted myoglobin. Biochemistry (1998)

Release Date

1998-04-08

Peptides

MYOGLOBIN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

MYOGLOBIN

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