SMTL ID : 2pmv.1 (3 other biounits)

Crystal Structure of Human Intrinsic Factor- Cobalamin Complex at 2.6 A Resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

monomer

Ligands

1 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 4 residues within 4Å: Chain A: Q.303, L.371, N.395, T.397 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:Q.303

1 x B12: COBALAMIN(Non-covalent)

B12.2: 29 residues within 4Å: Chain A: T.70, G.72, H.73, S.112, Y.115, N.151, D.153, D.204, Y.206, S.207, L.210, Q.252, T.346, S.347, W.348, G.349, L.350, V.351, V.352, Y.367, W.368, Q.369, F.370, P.376, L.377, N.378, E.379, G.380, Y.399 30 PLIP interactions: 29 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:Y.115, A:D.153, A:Y.206, A:Y.206, A:W.348, A:W.348, A:W.348, A:V.351, A:Y.367, A:Y.399 Hydrogen bonds: A:Y.115, A:D.153, A:D.153, A:Q.252, A:Q.252, A:S.347, A:V.352, A:W.368, A:F.370, A:F.370, A:L.377, A:G.380 Water bridges: A:T.70, A:N.246, A:W.348, A:W.368, A:D.383 Salt bridges: A:H.73 pi-Stacking: A:Y.367 Metal complexes: B12.2

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mathews, F.S. et al., Crystal structure of human intrinsic factor: Cobalamin complex at 2.6-A resolution. Proc.Natl.Acad.Sci.USA (2007)

Release Date

2007-10-30

Peptides

Gastric intrinsic factor: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Gastric intrinsic factor

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