SMTL ID : 1f5o.1 (2 other biounits)

2.9 ANGSTROM CRYSTAL STRUCTURE OF DEOXYGENATED LAMPREY HEMOGLOBIN V IN THE SPACE GROUP P2(1)2(1)2(1)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 16 residues within 4Å: Chain A: F.51, F.52, K.54, H.73, R.76, I.77, A.80, L.101, K.104, H.105, F.109, V.111, Y.115, F.116, L.119, L.145 20 PLIP interactions: 20 interactions with chain A, Hydrophobic interactions: A:F.52, A:F.52, A:I.77, A:I.77, A:L.101, A:L.101, A:F.109, A:F.109, A:F.109, A:F.109, A:F.109, A:Y.115, A:F.116, A:L.145 Salt bridges: A:K.54, A:R.76, A:R.76, A:K.104 pi-Cation interactions: A:H.73 Metal complexes: A:H.105 HEM.2: 16 residues within 4Å: Chain B: F.51, F.52, K.54, H.73, R.76, I.77, A.80, L.101, K.104, H.105, F.109, V.111, Y.115, F.116, L.119, L.145 20 PLIP interactions: 20 interactions with chain B, Hydrophobic interactions: B:F.52, B:F.52, B:I.77, B:I.77, B:L.101, B:L.101, B:F.109, B:F.109, B:F.109, B:F.109, B:F.109, B:Y.115, B:F.116, B:L.145 Salt bridges: B:K.54, B:R.76, B:R.76, B:K.104 pi-Cation interactions: B:H.73 Metal complexes: B:H.105

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Heaslet, H.A. et al., Crystalline ligand transitions in lamprey hemoglobin. Structural evidence for the regulation of oxygen affinity. J.Biol.Chem. (2001)

Release Date

2000-08-30

Peptides

HEMOGLOBIN V: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

HEMOGLOBIN V

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