SMTL ID : 4x5e.1

Anthranilate phosphoribosyltransferase variant R194A from Mycobacterium tuberculosis with pyrophosphate, Mg2+ and anthranilate bound

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.77 Å

Oligo State

homo-dimer

Ligands

2 x POP: PYROPHOSPHATE 2-(Non-covalent)

POP.1: 11 residues within 4Å: Chain A: V.106, G.107, N.117, L.118, S.119, T.120, K.135, G.147, E.252 Ligands: MG.2, MG.3 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:G.107, A:N.117, A:N.117, A:S.119, A:S.119, A:T.120, A:G.147 Water bridges: A:V.116, A:K.135, A:N.138, A:N.138, A:N.138, A:N.138 Salt bridges: A:K.135, A:K.135 POP.8: 10 residues within 4Å: Chain B: V.106, G.107, N.117, L.118, S.119, T.120, K.135, E.252 Ligands: MG.9, MG.10 13 PLIP interactions: 13 interactions with chain B Hydrogen bonds: B:G.107, B:N.117, B:S.119, B:S.119, B:T.120 Water bridges: B:G.109, B:G.109, B:L.118, B:L.118, B:G.147, B:G.147 Salt bridges: B:K.135, B:K.135

4 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 6 residues within 4Å: Chain A: G.107, S.119, D.251, E.252 Ligands: POP.1, MG.3 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:S.119, A:E.252, H2O.4, H2O.4 MG.3: 5 residues within 4Å: Chain A: D.111, D.251, E.252 Ligands: POP.1, MG.2 6 PLIP interactions: 2 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:D.251, A:E.252, H2O.4, H2O.4, H2O.5, H2O.6 MG.9: 5 residues within 4Å: Chain B: G.107, S.119, E.252 Ligands: POP.8, MG.10 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:S.119, B:E.252, H2O.16, H2O.20 MG.10: 6 residues within 4Å: Chain B: D.111, T.115, D.251, E.252 Ligands: POP.8, MG.9 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.251, B:E.252, B:E.252, H2O.17, H2O.20

4 x BE2: 2-AMINOBENZOIC ACID(Non-covalent)

BE2.4: 11 residues within 4Å: Chain A: V.106, G.107, T.108, H.136, G.137, N.138, A.179, R.193, G.206, P.207 Ligands: BE2.5 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:V.106, A:N.138, A:A.179 Hydrogen bonds: A:G.107, A:N.138 Water bridges: A:R.193, A:R.193, A:R.193 Salt bridges: A:R.193 BE2.5: 10 residues within 4Å: Chain A: M.86, N.138, A.179, P.180, H.183, Y.186, R.193, G.206, T.209 Ligands: BE2.4 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:A.179, A:H.183, A:Y.186, A:Y.186 Hydrogen bonds: A:N.138, A:A.179, A:R.193 Water bridges: A:Y.186, A:R.193 BE2.11: 7 residues within 4Å: Chain B: N.138, A.179, P.180, H.183, Y.186, R.187, A.190 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:A.179, B:P.180, B:H.183, B:Y.186, B:Y.186, B:A.190 Hydrogen bonds: B:N.138 BE2.12: 5 residues within 4Å: Chain B: G.107, G.137, N.138, R.193, G.206 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:N.138, B:R.193 Water bridges: B:R.193 Salt bridges: B:R.193

5 x GOL: GLYCEROL(Non-functional Binders)

GOL.6: 6 residues within 4Å: Chain A: L.305, G.306, G.307, I.351, D.352, E.357 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:I.351, A:E.357 Water bridges: A:D.352, A:G.354 GOL.7: 4 residues within 4Å: Chain A: G.43, A.46, W.47, D.50 2 PLIP interactions: 2 interactions with chain A Water bridges: A:D.50, A:D.50 GOL.13: 5 residues within 4Å: Chain B: G.43, A.46, W.47, D.50, V.85 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:G.43, B:D.50, B:D.50 GOL.14: 6 residues within 4Å: Chain B: L.305, G.306, G.307, I.351, D.352, E.357 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:L.305 Water bridges: B:G.354 GOL.15: 5 residues within 4Å: Chain B: R.263, V.325, G.329, A.334, W.336 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.263, B:V.325

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

2015-11-25

Peptides

Anthranilate phosphoribosyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Anthranilate phosphoribosyltransferase