SMTL ID : 1bz6.1

ATOMIC RESOLUTION CRYSTAL STRUCTURE AQUOMET-MYOGLOBIN FROM SPERM WHALE AT ROOM TEMPERATURE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.20 Å

Oligo State

monomer

Ligands

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

SO4.1: 4 residues within 4Å: Chain A: A.57, S.58, E.59, D.60 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.59, A:D.60 SO4.2: 3 residues within 4Å: Chain A: H.119, P.120, G.121 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.121 SO4.3: 4 residues within 4Å: Chain A: R.45, K.63, H.64, T.67 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.67 Water bridges: A:R.45 Salt bridges: A:R.45, A:H.64 SO4.4: 4 residues within 4Å: Chain A: R.31, S.35, H.36, E.109 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.35 Water bridges: A:R.31, A:R.31, A:A.110, A:A.110, A:H.113 Salt bridges: A:R.31

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

HEM.5: 17 residues within 4Å: Chain A: T.39, K.42, F.43, R.45, H.64, T.67, V.68, A.71, L.89, S.92, H.93, H.97, I.99, Y.103, L.104, I.107, F.138 21 PLIP interactions: 20 interactions with chain A, 1 Ligand-Water interactions, Hydrophobic interactions: A:F.43, A:F.43, A:F.43, A:T.67, A:V.68, A:A.71, A:L.89, A:I.99, A:Y.103, A:L.104, A:I.107, A:F.138 Hydrogen bonds: A:S.92 Water bridges: A:R.45, A:R.45 Salt bridges: A:R.45, A:H.93, A:H.97 pi-Stacking: A:H.97 Metal complexes: A:H.93, H2O.4

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kachalova, G.S. et al., A steric mechanism for inhibition of CO binding to heme proteins. Science (1999)

Release Date

1999-05-10

Peptides

PROTEIN (MYOGLOBIN): A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

PROTEIN (MYOGLOBIN)

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