SMTL ID : 4x5b.1

Anthranilate phosphoribosyltransferase variant R193L from Mycobacterium tuberculosis in complex with PRPP and Mg

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.47 Å

Oligo State

homo-dimer

Ligands

2 x PRP: 1-O-pyrophosphono-5-O-phosphono-alpha-D-ribofuranose(Non-covalent)

PRP.1: 17 residues within 4Å: Chain A: V.106, G.107, G.109, G.110, T.115, V.116, S.119, K.135, N.138, A.140, A.141, S.142, S.143, G.146, G.147, D.251, E.252 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:G.107, A:G.107, A:G.110, A:T.115, A:S.119, A:S.119, A:N.138, A:A.141, A:S.142, A:S.143, A:G.147 Salt bridges: A:K.135 PRP.2: 22 residues within 4Å: Chain B: V.106, G.107, G.109, G.110, N.117, L.118, S.119, T.120, K.135, H.136, N.138, R.139, A.140, A.141, S.142, S.143, S.145, G.146, G.147, E.252 Ligands: MG.3, MG.4 18 PLIP interactions: 18 interactions with chain B Hydrogen bonds: B:G.107, B:G.107, B:G.110, B:D.111, B:N.117, B:S.119, B:S.119, B:T.120, B:T.120, B:N.138, B:A.141, B:S.142, B:S.143, B:G.147 Water bridges: B:L.118, B:L.118 Salt bridges: B:K.135, B:K.135

2 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 6 residues within 4Å: Chain B: G.107, S.119, D.251, E.252 Ligands: PRP.2, MG.4 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:S.119, B:E.252, H2O.2, H2O.2 MG.4: 6 residues within 4Å: Chain B: D.111, T.115, D.251, E.252 Ligands: PRP.2, MG.3 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.111, B:D.251, B:E.252, H2O.2, H2O.2

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cookson, T.V. et al., Structures of Mycobacterium tuberculosis Anthranilate Phosphoribosyltransferase Variants Reveal the Conformational Changes That Facilitate Delivery of the Substrate to the Active Site. Biochemistry (2015)

Release Date

2015-11-18

Peptides

Anthranilate phosphoribosyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Anthranilate phosphoribosyltransferase

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