SMTL ID : 3nml.1

Sperm whale myoglobin mutant H64W carbonmonoxy-form

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.68 Å

Oligo State

monomer

Ligands

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

HEM.1: 22 residues within 4Å: Chain A: L.33, T.40, K.43, F.44, R.46, W.65, T.68, V.69, A.72, L.73, I.76, L.90, S.93, H.94, H.98, I.100, Y.104, L.105, I.108, I.112, F.139 Ligands: CMO.2 27 PLIP interactions: 26 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:K.43, A:F.44, A:F.44, A:F.44, A:W.65, A:W.65, A:T.68, A:V.69, A:A.72, A:L.90, A:L.90, A:H.98, A:I.100, A:I.100, A:Y.104, A:L.105, A:I.108 Hydrogen bonds: A:S.93 Water bridges: A:R.46, A:R.46, A:P.89 Salt bridges: A:R.46, A:H.94, A:H.98 pi-Stacking: A:H.98 Metal complexes: A:H.94, CMO.2

1 x CMO: CARBON MONOXIDE(Non-functional Binders)

CMO.2: 5 residues within 4Å: Chain A: F.44, W.65, V.69, H.94 Ligands: HEM.1 No protein-ligand interaction detected (PLIP)

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

SO4.3: 3 residues within 4Å: Chain A: M.1, E.137, K.141 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:M.1 Salt bridges: A:K.141 SO4.4: 3 residues within 4Å: Chain A: R.32, H.114, S.118 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.32 Water bridges: A:H.114, A:H.114 Salt bridges: A:H.114 SO4.5: 4 residues within 4Å: Chain A: K.35, K.51, T.52, E.53 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.53 Water bridges: A:T.52, A:A.54 Salt bridges: A:K.35

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Birukou, I. et al., Blocking the gate to ligand entry in human hemoglobin. J.Biol.Chem. (2011)

Release Date

2010-07-14

Peptides

Myoglobin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Myoglobin

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