SMTL ID : 2oif.2 (3 other biounits)

The crystal structure of ferric cyanide bound barley hexacoordinate hemoglobin.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

2 x CYN: CYANIDE ION(Non-covalent)

CYN.1: 5 residues within 4Å: Chain A: F.37, F.51, H.70, V.74 Ligands: HEM.2 No protein-ligand interaction detected (PLIP) CYN.4: 5 residues within 4Å: Chain B: F.37, F.51, H.70, V.74 Ligands: HEM.5 No protein-ligand interaction detected (PLIP)

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

HEM.2: 18 residues within 4Å: Chain A: M.50, F.51, P.52, F.53, H.70, V.74, M.77, T.78, L.101, H.105, Y.108, V.110, H.114, F.115, T.118, Y.147, L.150 Ligands: CYN.1 16 PLIP interactions: 16 interactions with chain A, Hydrophobic interactions: A:F.51, A:F.51, A:F.51, A:V.74, A:L.101, A:Y.108, A:Y.108, A:V.110, A:V.110, A:H.114, A:F.115, A:F.115, A:Y.147, A:L.150 pi-Stacking: A:H.70 Metal complexes: A:H.105 HEM.5: 19 residues within 4Å: Chain B: M.50, F.51, P.52, F.53, H.70, V.74, M.77, T.78, L.101, H.105, Y.108, V.110, H.114, F.115, T.118, Y.147, L.150, I.154 Ligands: CYN.4 17 PLIP interactions: 17 interactions with chain B, Hydrophobic interactions: B:F.51, B:F.51, B:F.51, B:V.74, B:L.101, B:Y.108, B:Y.108, B:V.110, B:V.110, B:H.114, B:F.115, B:F.115, B:Y.147, B:L.150, B:I.154 pi-Stacking: B:H.70 Metal complexes: B:H.105

3 x PGO: S-1,2-PROPANEDIOL(Non-covalent)

PGO.3: 3 residues within 4Å: Chain A: K.127, W.135, R.140 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.127, A:R.140 PGO.6: 4 residues within 4Å: Chain A: G.113 Chain B: A.44, G.113, H.114 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:A.44 PGO.7: 3 residues within 4Å: Chain B: K.127, W.135, R.140 6 PLIP interactions: 2 interactions with chain A, 4 interactions with chain B Water bridges: A:E.42, A:E.42, B:K.127, B:K.127 Hydrogen bonds: B:R.140, B:R.140

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hoy, J.A. et al., Plant hemoglobins: a molecular fossil record for the evolution of oxygen transport. J.Mol.Biol. (2007)

Release Date

2007-07-24

Peptides

Non-legume hemoglobin: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

Non-legume hemoglobin

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