SMTL ID : 3pel.1

Structure of Greyhound Hemoglobin: Origin of High Oxygen Affinity

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

hetero-2-2-mer

Ligands

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

HEM.1: 17 residues within 4Å: Chain A: Y.42, F.43, H.45, F.46, H.58, K.61, V.62, A.65, L.83, L.86, H.87, L.91, V.93, N.97, F.98, L.101, L.136 17 PLIP interactions: 16 interactions with chain A, 1 Ligand-Water interactions Hydrophobic interactions: A:Y.42, A:Y.42, A:F.43, A:V.62, A:L.83, A:L.91, A:L.91, A:V.93, A:F.98, A:F.98, A:L.101, A:L.136 Water bridges: A:H.45 Salt bridges: A:H.45 pi-Stacking: A:H.58 Metal complexes: A:H.87, H2O.9 HEM.2: 17 residues within 4Å: Chain B: T.38, F.41, F.42, F.45, H.63, K.66, 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 B, 1 Ligand-Water interactions Hydrophobic interactions: B:T.38, 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:L.141 Water bridges: B:K.59, B:H.63, B:K.66 Salt bridges: B:K.59 pi-Stacking: B:H.63 Metal complexes: B:H.92, H2O.18 HEM.3: 17 residues within 4Å: Chain C: Y.42, F.43, H.45, F.46, H.58, K.61, V.62, A.65, L.83, L.86, 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:Y.42, C:F.43, C:V.62, C:L.83, C:L.91, C:L.91, C:V.93, C:F.98, C:F.98, C:L.101, C:L.136 Water bridges: C:H.45, C:H.45, C:H.45, C:H.58 Salt bridges: C:H.45 pi-Stacking: C:H.58 Metal complexes: C:H.87, H2O.26 HEM.4: 17 residues within 4Å: Chain D: T.38, F.41, F.42, F.45, H.63, K.66, 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:T.38, 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:L.141 Water bridges: D:K.59, D:H.63, D:K.66 Salt bridges: D:K.59 pi-Stacking: D:H.63 Metal complexes: D:H.92, H2O.35

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bhatt, V.S. et al., Structure of Greyhound hemoglobin: origin of high oxygen affinity. Acta Crystallogr.,Sect.D (2011)

Release Date

2010-11-03

Peptides

Hemoglobin subunit alpha: AC
Hemoglobin subunit beta: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

Hemoglobin subunit alpha

Hemoglobin subunit beta

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