SMTL ID : 1mlu.1

NITRIC OXIDE RECOMBINATION TO DOUBLE MUTANTS OF MYOGLOBIN: THE ROLE OF LIGAND DIFFUSION IN A FLUCTUATING HEME POCKET

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

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

SO4.1: 2 residues within 4Å: Chain A: T.52, E.53 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.53

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

HEM.2: 16 residues within 4Å: Chain A: T.40, K.43, F.44, R.46, T.68, A.69, A.72, L.73, L.90, S.93, H.94, H.98, I.100, Y.104, L.105 Ligands: CMO.3 17 PLIP interactions: 16 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:F.44, A:F.44, A:F.44, A:T.68, A:A.72, A:L.90, A:I.100, A:Y.104, A:L.105 Hydrogen bonds: A:S.93 Salt bridges: A:R.46, A:H.94, A:H.98 pi-Stacking: A:H.94, A:H.98 Metal complexes: A:H.94, CMO.3

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

CMO.3: 4 residues within 4Å: Chain A: F.44, A.69, H.94 Ligands: HEM.2 2 PLIP interactions: 2 interactions with chain A Water bridges: A:G.65, A:A.69

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Carlson, M.L. et al., Nitric oxide recombination to double mutants of myoglobin: role of ligand diffusion in a fluctuating heme pocket. Biochemistry (1994)

Release Date

1994-08-31

Peptides

MYOGLOBIN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

MYOGLOBIN

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