SMTL ID : 1l4h.1

Crystal Structure of CobT complexed with indole and nicotinate mononucleotide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x IND: INDOLE(Non-covalent)

IND.1: 10 residues within 4Å: Chain A: S.80, V.84, Q.88, L.175, M.177, L.315, E.317 Chain B: K.31, P.32 Ligands: NCN.2 5 PLIP interactions: 4 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:V.84, A:Q.88, B:P.32 Hydrogen bonds: A:Q.88, A:E.317 IND.3: 10 residues within 4Å: Chain A: K.31, P.32 Chain B: S.80, V.84, Q.88, L.175, M.177, L.315, E.317 Ligands: NCN.4 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:V.84, B:Q.88, A:P.32 Hydrogen bonds: B:Q.88, B:E.317

2 x NCN: NICOTINATE MONONUCLEOTIDE(Non-covalent)

NCN.2: 20 residues within 4Å: Chain A: A.78, E.174, L.175, G.176, M.177, A.178, N.179, T.180, G.202, A.203, G.264, F.265, L.266, S.291, E.293, R.314, L.315, G.316, E.317 Ligands: IND.1 20 PLIP interactions: 20 interactions with chain A Hydrophobic interactions: A:T.180, A:L.266, A:R.314 Hydrogen bonds: A:E.174, A:G.176, A:G.176, A:A.178, A:A.178, A:T.180, A:A.203, A:F.265, A:S.291, A:S.291, A:E.317 Water bridges: A:T.180, A:T.181, A:G.264, A:G.316, A:G.316 Salt bridges: A:K.213 NCN.4: 20 residues within 4Å: Chain B: A.78, E.174, L.175, G.176, M.177, A.178, N.179, T.180, G.202, A.203, G.264, F.265, L.266, S.291, E.293, R.314, L.315, G.316, E.317 Ligands: IND.3 20 PLIP interactions: 20 interactions with chain B Hydrophobic interactions: B:T.180, B:L.266, B:R.314 Hydrogen bonds: B:E.174, B:G.176, B:G.176, B:A.178, B:A.178, B:T.180, B:A.203, B:F.265, B:S.291, B:S.291, B:E.317 Water bridges: B:T.180, B:T.181, B:G.264, B:G.316, B:G.316 Salt bridges: B:K.213

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cheong, C.G. et al., Capture of a labile substrate by expulsion of water molecules from the active site of nicotinate mononucleotide:5,6-dimethylbenzimidazole phosphoribosyltransferase (CobT) from Salmonella enterica. J.Biol.Chem. (2002)

Release Date

2002-09-07

Peptides

Nicotinate-nucleotide--dimethylbenzimidazole phosphoribosyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Nicotinate-nucleotide--dimethylbenzimidazole phosphoribosyltransferase

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