SMTL ID : 2wtg.1

HIGH RESOLUTION 3D STRUCTURE OF C.ELEGANS GLOBIN-LIKE PROTEIN GLB-1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 18 residues within 4Å: Chain A: Y.48, F.49, R.65, Q.69, R.72, I.73, A.76, L.80, T.97, R.100, H.101, Y.104, M.106, L.110, W.111, F.114, F.143 Ligands: OXY.2 23 PLIP interactions: 22 interactions with chain A, 1 interactions with chain B, Hydrophobic interactions: A:Y.48, A:Y.48, A:F.49, A:F.49, A:F.49, A:R.72, A:A.76, A:L.80, A:T.97, A:Y.104, A:Y.104, A:W.111, A:F.114, A:F.114, A:F.143 Water bridges: A:K.50, A:R.72, A:R.100, B:R.100 Salt bridges: A:R.65, A:R.100 pi-Stacking: A:Y.104 Metal complexes: A:H.101 HEM.3: 18 residues within 4Å: Chain B: Y.48, F.49, R.65, Q.69, R.72, I.73, A.76, L.80, T.97, R.100, H.101, Y.104, M.106, L.110, W.111, F.114, F.143 Ligands: OXY.4 23 PLIP interactions: 22 interactions with chain B, 1 interactions with chain A, Hydrophobic interactions: B:Y.48, B:Y.48, B:F.49, B:F.49, B:F.49, B:R.72, B:A.76, B:L.80, B:T.97, B:Y.104, B:Y.104, B:W.111, B:F.114, B:F.114, B:F.143 Water bridges: B:K.50, B:R.72, B:R.100, A:R.100 Salt bridges: B:R.65, B:R.100 pi-Stacking: B:Y.104 Metal complexes: B:H.101

2 x OXY: OXYGEN MOLECULE(Non-covalent)

OXY.2: 4 residues within 4Å: Chain A: Y.35, Q.69, I.73 Ligands: HEM.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.35, A:Y.35, A:Q.69 OXY.4: 4 residues within 4Å: Chain B: Y.35, Q.69, I.73 Ligands: HEM.3 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Y.35, B:Q.69

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Geuens, E. et al., Globin-Like Proteins in Caenorhabditis Elegans: In Vivo Localization, Ligand Binding and Structural Properties. Bmc Biochem. (2010)

Release Date

2010-04-21

Peptides

GLOBIN-LIKE PROTEIN: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

GLOBIN-LIKE PROTEIN

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