SMTL ID : 2mhb.1

THE STRUCTURE OF HORSE METHAEMOGLOBIN AT 2.0 ANGSTROMS RESOLUTION

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

hetero-2-2-mer

Ligands

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

HEM.1: 15 residues within 4Å: Chain A: Y.42, F.43, H.45, F.46, H.58, K.61, L.83, H.87, L.91, V.93, N.97, F.98, L.101, V.132, L.136 14 PLIP interactions: 13 interactions with chain A, 1 Ligand-Water interactions, Hydrophobic interactions: A:Y.42, A:Y.42, A:F.43, A:F.43, A:L.83, A:L.91, A:V.93, A:F.98, A:V.132, A:L.136 Salt bridges: A:H.45, A:K.61 Metal complexes: A:H.87, H2O.1 HEM.2: 14 residues within 4Å: Chain B: F.41, F.42, H.63, S.70, F.71, L.88, L.91, H.92, L.96, V.98, N.102, F.103, L.106, L.141 15 PLIP interactions: 14 interactions with chain B, 1 Ligand-Water interactions, Hydrophobic interactions: B:F.41, B:F.41, B:F.42, B:F.42, B:F.71, B:L.88, B:L.91, B:L.96, B:V.98, B:V.98, B:N.102, B:L.106, B:L.141 Metal complexes: B:H.92, H2O.1 HEM.3: 15 residues within 4Å: Chain C: Y.42, F.43, H.45, F.46, H.58, K.61, L.83, H.87, L.91, V.93, N.97, F.98, L.101, V.132, L.136 14 PLIP interactions: 13 interactions with chain C, 1 Ligand-Water interactions, Hydrophobic interactions: C:Y.42, C:Y.42, C:F.43, C:F.43, C:L.83, C:L.91, C:V.93, C:F.98, C:V.132, C:L.136 Salt bridges: C:H.45, C:K.61 Metal complexes: C:H.87, H2O.1 HEM.4: 14 residues within 4Å: Chain D: F.41, F.42, H.63, S.70, F.71, L.88, L.91, H.92, L.96, V.98, N.102, F.103, L.106, L.141 15 PLIP interactions: 14 interactions with chain D, 1 Ligand-Water interactions, Hydrophobic interactions: D:F.41, D:F.41, D:F.42, D:F.42, D:F.71, D:L.88, D:L.91, D:L.96, D:V.98, D:V.98, D:N.102, D:L.106, D:L.141 Metal complexes: D:H.92, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ladner, R.C. et al., The structure of horse methaemoglobin at 2-0 A resolution. J.Mol.Biol. (1977)

Release Date

1983-01-20

Peptides

HEMOGLOBIN (AQUO MET) (ALPHA CHAIN): AC
HEMOGLOBIN (AQUO MET) (BETA CHAIN): BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

HEMOGLOBIN (AQUO MET) (ALPHA CHAIN)

HEMOGLOBIN (AQUO MET) (BETA CHAIN)

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