SMTL ID : 1t1n.1

CRYSTAL STRUCTURE OF CARBONMONOXY HEMOGLOBIN

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

hetero-2-2-mer

Ligands

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

HEM.1: 18 residues within 4Å: Chain A: Y.43, F.44, H.46, W.47, H.60, K.63, V.64, L.85, Q.88, H.89, L.93, V.95, N.99, F.100, L.103, N.104, L.138 Ligands: CMO.2 17 PLIP interactions: 16 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:Y.43, A:Y.43, A:F.44, A:F.44, A:V.64, A:V.64, A:L.85, A:L.93, A:V.95, A:V.95, A:L.103, A:L.138 Salt bridges: A:H.46, A:H.60, A:K.63 Metal complexes: A:H.89, CMO.2 HEM.3: 16 residues within 4Å: Chain B: T.38, Y.41, F.42, H.63, K.66, V.67, L.71, L.88, H.92, L.96, V.98, N.102, F.103, L.106, L.141 Ligands: CMO.4 17 PLIP interactions: 16 interactions with chain B, 1 Ligand-Ligand interactions Hydrophobic interactions: B:Y.41, B:F.42, B:F.42, B:K.66, B:V.67, B:L.71, B:L.88, B:L.96, B:L.96, B:V.98, B:N.102, B:F.103, B:L.106, B:L.141 Salt bridges: B:K.66 Metal complexes: B:H.92, CMO.4 HEM.5: 18 residues within 4Å: Chain C: Y.43, F.44, H.46, W.47, H.60, K.63, V.64, L.85, Q.88, H.89, L.93, V.95, N.99, F.100, L.103, N.104, L.138 Ligands: CMO.6 17 PLIP interactions: 16 interactions with chain C, 1 Ligand-Ligand interactions Hydrophobic interactions: C:Y.43, C:Y.43, C:F.44, C:F.44, C:V.64, C:V.64, C:L.85, C:L.93, C:V.95, C:V.95, C:L.103, C:L.138 Salt bridges: C:H.46, C:H.60, C:K.63 Metal complexes: C:H.89, CMO.6 HEM.7: 16 residues within 4Å: Chain D: T.38, Y.41, F.42, H.63, K.66, V.67, L.71, L.88, H.92, L.96, V.98, N.102, F.103, L.106, L.141 Ligands: CMO.8 17 PLIP interactions: 16 interactions with chain D, 1 Ligand-Ligand interactions Hydrophobic interactions: D:Y.41, D:F.42, D:F.42, D:K.66, D:V.67, D:L.71, D:L.88, D:L.96, D:L.96, D:V.98, D:N.102, D:F.103, D:L.106, D:L.141 Salt bridges: D:K.66 Metal complexes: D:H.92, CMO.8

4 x CMO: CARBON MONOXIDE(Non-functional Binders)

CMO.2: 5 residues within 4Å: Chain A: L.30, H.60, V.64, H.89 Ligands: HEM.1 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.60 CMO.4: 5 residues within 4Å: Chain B: F.42, H.63, V.67, H.92 Ligands: HEM.3 No protein-ligand interaction detected (PLIP) CMO.6: 5 residues within 4Å: Chain C: L.30, H.60, V.64, H.89 Ligands: HEM.5 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:H.60 CMO.8: 5 residues within 4Å: Chain D: F.42, H.63, V.67, H.92 Ligands: HEM.7 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mazzarella, L. et al., Crystal structure of Trematomus newnesi haemoglobin re-opens the root effect question. J.Mol.Biol. (1999)

Release Date

1999-04-29

Peptides

PROTEIN (HEMOGLOBIN): AC
PROTEIN (HEMOGLOBIN): BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

PROTEIN (HEMOGLOBIN)

PROTEIN (HEMOGLOBIN)

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