SMTL ID : 3aq9.2 (1 other biounit)

Crystal structure of truncated hemoglobin from Tetrahymena pyriformis, Q50E mutant, Fe(III) form

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.74 Å

Oligo State

monomer

Ligands

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

HEM.1: 22 residues within 4Å: Chain A: F.37, F.38, T.41, Q.46, Q.49, E.50, F.53, L.54, Y.64, G.66, K.67, M.69, A.72, H.73, M.76, L.78, H.82, F.83, I.86, I.111, T.114, M.118 24 PLIP interactions: 23 interactions with chain A, 1 Ligand-Water interactions, Hydrophobic interactions: A:F.37, A:F.38, A:F.38, A:F.38, A:F.53, A:F.53, A:F.53, A:L.54, A:L.78, A:L.78, A:H.82, A:F.83, A:F.83, A:I.86, A:I.86, A:I.111 Hydrogen bonds: A:T.41, A:Y.64, A:K.67 Water bridges: A:H.45, A:Q.46 Salt bridges: A:H.45 Metal complexes: A:H.73, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Igarashi, J. et al., A hydrogen-bonding network formed by the B10-E7-E11 residues of a truncated hemoglobin from Tetrahymena pyriformis is critical for stability of bound oxygen and nitric oxide detoxification. J.Biol.Inorg.Chem. (2011)

Release Date

2011-04-20

Peptides

Group 1 truncated hemoglobin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Group 1 truncated hemoglobin

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