SMTL ID : 1hho.1

STRUCTURE OF HUMAN OXYHAEMOGLOBIN AT 2.1 ANGSTROMS RESOLUTION

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

hetero-oligomer

Ligands

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 5 residues within 4Å: Chain A: K.99, R.141 Chain C: K.99, R.141 Ligands: PO4.6 6 PLIP interactions: 3 interactions with chain A, 3 interactions with chain C Hydrogen bonds: A:R.141, C:R.141 Water bridges: A:R.141, C:R.141 Salt bridges: A:K.99, C:K.99 PO4.6: 5 residues within 4Å: Chain A: K.99, R.141 Chain C: K.99, R.141 Ligands: PO4.1 6 PLIP interactions: 3 interactions with chain A, 3 interactions with chain C Hydrogen bonds: A:R.141, C:R.141 Water bridges: A:R.141, C:R.141 Salt bridges: A:K.99, C:K.99

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

HEM.2: 19 residues within 4Å: Chain A: Y.42, F.43, H.45, F.46, H.58, K.61, V.62, A.65, L.66, L.83, H.87, L.91, V.93, N.97, F.98, L.101, V.132, L.136 Ligands: OXY.3 15 PLIP interactions: 15 interactions with chain A, Hydrophobic interactions: A:Y.42, A:Y.42, A:V.62, A:L.66, A:L.83, A:L.91, A:V.93, A:F.98, A:F.98, A:L.101, A:V.132, A:L.136 Salt bridges: A:H.45, A:K.61 Metal complexes: A:H.87 HEM.4: 19 residues within 4Å: Chain B: T.38, F.41, F.42, H.63, K.66, V.67, A.70, F.71, L.88, L.91, H.92, L.96, V.98, N.102, F.103, L.106, V.137, L.141 Ligands: OXY.5 20 PLIP interactions: 20 interactions with chain B, Hydrophobic interactions: B:T.38, B:F.41, B:F.41, B:F.42, B:F.42, B:K.66, B:V.67, B:V.67, B:A.70, B:L.88, B:L.91, B:L.96, B:V.98, B:N.102, B:L.106, B:V.137, B:L.141 pi-Stacking: B:H.63, B:H.92 Metal complexes: B:H.92 HEM.7: 19 residues within 4Å: Chain C: Y.42, F.43, H.45, F.46, H.58, K.61, V.62, A.65, L.66, L.83, H.87, L.91, V.93, N.97, F.98, L.101, V.132, L.136 Ligands: OXY.8 15 PLIP interactions: 15 interactions with chain C, Hydrophobic interactions: C:Y.42, C:Y.42, C:V.62, C:L.66, C:L.83, C:L.91, C:V.93, C:F.98, C:F.98, C:L.101, C:V.132, C:L.136 Salt bridges: C:H.45, C:K.61 Metal complexes: C:H.87 HEM.9: 19 residues within 4Å: Chain D: T.38, F.41, F.42, H.63, K.66, V.67, A.70, F.71, L.88, L.91, H.92, L.96, V.98, N.102, F.103, L.106, V.137, L.141 Ligands: OXY.10 20 PLIP interactions: 20 interactions with chain D, Hydrophobic interactions: D:T.38, D:F.41, D:F.41, D:F.42, D:F.42, D:K.66, D:V.67, D:V.67, D:A.70, D:L.88, D:L.91, D:L.96, D:V.98, D:N.102, D:L.106, D:V.137, D:L.141 pi-Stacking: D:H.63, D:H.92 Metal complexes: D:H.92

4 x OXY: OXYGEN MOLECULE(Non-covalent)

OXY.3: 5 residues within 4Å: Chain A: F.43, H.58, V.62, H.87 Ligands: HEM.2 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.58 OXY.5: 5 residues within 4Å: Chain B: L.28, H.63, V.67, H.92 Ligands: HEM.4 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:H.63 OXY.8: 5 residues within 4Å: Chain C: F.43, H.58, V.62, H.87 Ligands: HEM.7 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:H.58 OXY.10: 5 residues within 4Å: Chain D: L.28, H.63, V.67, H.92 Ligands: HEM.9 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:H.63

Links

RCSB   PDBe   PDBj   PDBsum   CATH   PLIP

Citation

Shaanan, B., Structure of human oxyhaemoglobin at 2.1 A resolution. J.Mol.Biol. (1983)

Release Date

1983-10-27

Peptides

HEMOGLOBIN A (OXY) (ALPHA CHAIN): AC
HEMOGLOBIN A (OXY) (BETA CHAIN): BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

HEMOGLOBIN A (OXY) (ALPHA CHAIN)

HEMOGLOBIN A (OXY) (BETA CHAIN)

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