SMTL ID : 1d0v.1

CRYSTAL STRUCTURE OF NICOTINATE MONONUCLEOTIDE:5,6-DIMETHYLBENZIMIDAZOLE PHOSPHORIBOSYLTRANSFERASE (COBT) FROM SALMONELLA TYPHIMURIUM COMPLEXED WITH ITS REACTION PRODUCTS DETERMINED TO 1.9 A RESOLUTION

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

2 x RBZ: ALPHA-RIBAZOLE-5'-PHOSPHATE(Non-covalent)

RBZ.1: 19 residues within 4Å: Chain A: A.78, S.80, V.84, Q.88, E.174, L.175, G.176, M.177, A.178, N.179, T.180, G.202, A.203, L.315, E.317 Chain B: K.31, P.32, L.348 Ligands: NIO.2 16 PLIP interactions: 2 interactions with chain B, 14 interactions with chain A Hydrophobic interactions: B:P.32, B:L.348, A:V.84, A:Q.88 Hydrogen bonds: A:E.174, A:G.176, A:G.176, A:A.178, A:T.180, A:A.203 Water bridges: A:V.77, A:V.79, A:T.180, A:I.201, A:K.213 Salt bridges: A:K.213 RBZ.3: 19 residues within 4Å: Chain A: K.31, P.32, L.348 Chain B: A.78, S.80, V.84, Q.88, E.174, L.175, G.176, M.177, A.178, N.179, T.180, G.202, A.203, L.315, E.317 Ligands: NIO.4 16 PLIP interactions: 14 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:V.84, B:Q.88, A:P.32, A:L.348 Hydrogen bonds: B:E.174, B:G.176, B:G.176, B:A.178, B:T.180, B:A.203 Water bridges: B:V.77, B:V.79, B:T.180, B:I.201, B:K.213 Salt bridges: B:K.213

2 x NIO: NICOTINIC ACID(Non-covalent)

NIO.2: 10 residues within 4Å: Chain A: T.180, G.202, G.264, F.265, L.266, S.291, R.314, L.315, G.316 Ligands: RBZ.1 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:L.266, A:R.314 Hydrogen bonds: A:G.264, A:F.265, A:S.291 Water bridges: A:E.174, A:G.316, A:G.316 NIO.4: 10 residues within 4Å: Chain B: T.180, G.202, G.264, F.265, L.266, S.291, R.314, L.315, G.316 Ligands: RBZ.3 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:L.266, B:R.314 Hydrogen bonds: B:G.264, B:F.265, B:S.291 Water bridges: B:E.174, B:G.316, B:G.316

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cheong, C.G. et al., The three-dimensional structures of nicotinate mononucleotide:5,6- dimethylbenzimidazole phosphoribosyltransferase (CobT) from Salmonella typhimurium complexed with 5,6-dimethybenzimidazole and its reaction products determined to 1.9 A resolution. Biochemistry (1999)

Release Date

1999-12-29

Peptides

NICOTINATE MONONUCLEOTIDE:5,6-DIMETHYLBENZIMIDAZOLE PHOSPHORIBOSYLTRANSFERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

NICOTINATE MONONUCLEOTIDE:5,6-DIMETHYLBENZIMIDAZOLE PHOSPHORIBOSYLTRANSFERASE

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