SMTL ID : 1y8i.1

Horse methemoglobin low salt, PH 7.0 (98% relative humidity)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

hetero-2-2-mer

Ligands

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

HEM.1: 16 residues within 4Å: Chain A: Y.42, F.43, H.45, F.46, H.58, K.61, A.65, L.83, L.86, H.87, L.91, V.93, N.97, F.98, L.101, L.136 19 PLIP interactions: 18 interactions with chain A, 1 Ligand-Water interactions Hydrophobic interactions: A:Y.42, A:F.43, A:A.65, A:L.83, A:L.91, A:V.93, A:N.97, A:L.101, A:L.136 Water bridges: A:H.58, A:K.61, A:K.61 Salt bridges: A:H.45, A:K.61 pi-Stacking: A:H.58, A:H.87, A:H.87 Metal complexes: A:H.87, H2O.4 HEM.2: 14 residues within 4Å: Chain B: F.41, F.42, H.63, K.66, S.70, F.71, L.88, H.92, L.96, V.98, N.102, F.103, L.106, L.141 20 PLIP interactions: 19 interactions with chain B, 1 Ligand-Water interactions Hydrophobic interactions: B:F.41, B:F.41, B:F.42, B:F.42, B:F.42, B:F.71, B:L.88, B:L.96, B:L.96, B:V.98, B:N.102, B:F.103, B:L.106, B:L.141 Water bridges: B:H.63 Salt bridges: B:K.66 pi-Stacking: B:H.63, B:H.63 Metal complexes: B:H.92, H2O.6 HEM.3: 16 residues within 4Å: Chain C: Y.42, F.43, H.45, F.46, H.58, K.61, V.62, A.65, L.83, H.87, L.91, V.93, N.97, F.98, L.101, L.136 20 PLIP interactions: 19 interactions with chain C, 1 Ligand-Water interactions Hydrophobic interactions: C:Y.42, C:F.43, C:F.46, C:V.62, C:L.83, C:L.91, C:V.93, C:N.97, C:F.98, C:F.98, C:L.101, C:L.136 Water bridges: C:H.58, C:K.61 Salt bridges: C:H.45, C:K.61 pi-Stacking: C:H.87 pi-Cation interactions: C:H.87 Metal complexes: C:H.87, H2O.9 HEM.4: 16 residues within 4Å: Chain D: F.41, F.42, H.63, K.66, V.67, S.70, F.71, L.88, L.91, H.92, L.96, V.98, N.102, F.103, L.106, L.141 18 PLIP interactions: 17 interactions with chain D, 1 Ligand-Water interactions Hydrophobic interactions: D:F.41, D:F.41, D:F.42, D:V.67, D:V.67, D:L.88, D:L.91, D:L.96, D:V.98, D:N.102, D:F.103, D:L.106, D:L.141 Salt bridges: D:H.63, D:K.66 pi-Cation interactions: D:H.92 Metal complexes: D:H.92, H2O.12

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sankaranarayanan, R. et al., A new relaxed state in horse methemoglobin characterized by crystallographic studies. Proteins (2005)

Release Date

2005-07-26

Peptides

Hemoglobin alpha chains: AC
Hemoglobin beta chain: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

Hemoglobin alpha chains

Hemoglobin beta chain

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