SMTL ID : 8ixt.1

Rat Transcobalamin in Complex with Glutathionylcobalamin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.20 Å

Oligo State

monomer

Ligands

1 x B12: COBALAMIN(Non-covalent)

B12.1: 38 residues within 4Å: Chain A: S.101, G.103, S.104, L.107, T.152, S.153, Y.155, Q.156, L.159, D.197, T.198, N.245, Y.247, S.248, L.251, N.286, M.288, M.289, Q.292, S.375, L.376, S.377, G.378, P.379, Y.380, L.381, Y.394, W.395, Q.396, L.397, P.404, L.405, L.406, Q.407, G.408, M.427 Ligands: GSH.2, CL.3 34 PLIP interactions: 33 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:Y.155, A:Y.155, A:D.197, A:Y.247, A:Y.380, A:Y.394, A:Y.394, A:L.397, A:L.397 Hydrogen bonds: A:T.152, A:S.153, A:Y.155, A:Q.156, A:D.197, A:D.197, A:N.245, A:Q.292, A:Q.292, A:S.375, A:L.376, A:S.377, A:L.381, A:L.381, A:L.397, A:L.397, A:L.405, A:L.406 Water bridges: A:Y.155, A:Y.155, A:N.286, A:N.286, A:Y.380, A:Q.396 Metal complexes: B12.1

1 x GSH: GLUTATHIONE(Non-covalent)

GSH.2: 10 residues within 4Å: Chain A: S.153, Y.154, Y.155, F.188, Y.190, S.195, T.198, N.245, S.248 Ligands: B12.1 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:Y.154, A:Y.155, A:Y.190, A:S.195, A:S.195, A:S.195, A:T.198, A:T.198, A:N.245 Water bridges: A:V.196, A:N.245

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 7 residues within 4Å: Chain A: Y.247, F.284, Q.285, N.286, Q.407, D.411 Ligands: B12.1 Ligand excluded by PLIP CL.4: 6 residues within 4Å: Chain A: T.369, Y.370, S.383, V.384, L.385, G.386 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bokhove, M. et al., The structure of the rat vitamin B 12 transporter TC and its complex with glutathionylcobalamin. J.Biol.Chem. (2024)

Release Date

2024-05-22

Peptides

Transcobalamin-2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Transcobalamin-2

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