SMTL ID : 1s6a.1

The X-ray structure of the cyanobacteria Synechocystis hemoglobin "cyanoglobin" with azide ligand

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.69 Å

Oligo State

monomer

Ligands

1 x FLC: CITRATE ANION(Non-covalent)

FLC.1: 7 residues within 4Å: Chain A: F.50, Y.53, Y.65, M.66, A.116, H.117, D.120 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.50 Hydrogen bonds: A:Y.53, A:M.66 Water bridges: A:R.67 Salt bridges: A:H.117

1 x AZI: AZIDE ION(Non-covalent)

AZI.2: 7 residues within 4Å: Chain A: F.21, Y.22, F.35, Q.43, Q.47, H.70 Ligands: HEM.3 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.43, A:Q.47

1 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Covalent)

HEM.3: 22 residues within 4Å: Chain A: I.31, F.34, F.35, V.38, Q.43, H.46, Q.47, F.50, Y.61, G.63, R.64, M.66, A.69, H.70, L.73, L.79, H.83, F.84, V.87, H.117, V.121 Ligands: AZI.2 18 PLIP interactions: 18 interactions with chain A, Hydrophobic interactions: A:I.31, A:F.34, A:F.35, A:F.35, A:H.46, A:F.50, A:F.50, A:A.69, A:L.73, A:L.79, A:V.87, A:V.121 Hydrogen bonds: A:Y.61, A:R.64 Water bridges: A:R.64 Salt bridges: A:H.46, A:R.64 Metal complexes: A:H.70

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Trent III, J.T. et al., Crystallographic analysis of synechocystis cyanoglobin reveals the structural changes accompanying ligand binding in a hexacoordinate hemoglobin. J.Mol.Biol. (2004)

Release Date

2004-09-21

Peptides

Cyanoglobin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cyanoglobin

Related Entries With Identical Sequence