SMTL ID : 4n93.1

Alternative substrates of Mycobacterium tuberculosis anthranilate phosphoribosyl transferase

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.03 Å

Oligo State

homo-dimer

Ligands

4 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: D.111, D.251, E.252 Ligands: MG.2, PRP.5 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.251, A:E.252, H2O.1, H2O.4, H2O.6 MG.2: 6 residues within 4Å: Chain A: G.107, S.119, D.251, E.252 Ligands: MG.1, PRP.5 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:S.119, A:E.252, H2O.1, H2O.1 MG.9: 6 residues within 4Å: Chain B: G.107, S.119, D.251, E.252 Ligands: PRP.7, MG.10 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:S.119, B:E.252, H2O.13, H2O.13 MG.10: 5 residues within 4Å: Chain B: D.111, D.251, E.252 Ligands: PRP.7, MG.9 5 PLIP interactions: 2 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.251, B:E.252, H2O.13, H2O.14, H2O.19

4 x 6M1: 2-amino-6-methylbenzoic acid(Non-covalent)

6M1.3: 10 residues within 4Å: Chain A: V.106, G.107, T.108, H.136, N.138, A.179, R.193, G.206, P.207 Ligands: PRP.5 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:V.106, A:N.138, A:A.179, A:P.207 Hydrogen bonds: A:G.107, A:T.108, A:N.138 Water bridges: A:R.193, A:R.193, A:R.193 Salt bridges: A:R.193 6M1.6: 8 residues within 4Å: Chain A: N.138, A.179, P.180, H.183, Y.186, R.187, A.190, R.194 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:A.179, A:P.180, A:H.183, A:Y.186, A:A.190 Hydrogen bonds: A:H.183 Water bridges: A:R.194, A:R.194 Salt bridges: A:R.194 6M1.8: 8 residues within 4Å: Chain B: N.138, A.179, P.180, H.183, Y.186, R.187, A.190, R.194 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:A.179, B:P.180, B:H.183, B:Y.186, B:A.190 Hydrogen bonds: B:H.183 Water bridges: B:A.191, B:R.194 Salt bridges: B:R.194 6M1.11: 11 residues within 4Å: Chain B: V.106, G.107, T.108, H.136, G.137, N.138, A.179, R.193, G.206, P.207 Ligands: PRP.7 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:V.106, B:N.138, B:A.179 Hydrogen bonds: B:G.107, B:N.138 Water bridges: B:R.193, B:G.206 Salt bridges: B:R.193

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 6 residues within 4Å: Chain A: L.272, F.274, D.275, G.278, F.279, W.336 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.275, A:D.275, A:G.278, A:W.336

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

PRP.5: 21 residues within 4Å: Chain A: V.106, G.107, G.109, G.110, N.117, L.118, S.119, T.120, K.135, N.138, R.139, A.140, A.141, S.142, S.143, G.146, G.147, E.252 Ligands: MG.1, MG.2, 6M1.3 22 PLIP interactions: 22 interactions with chain A Hydrogen bonds: A:G.107, A:G.110, A:N.117, A:S.119, A:S.119, A:T.120, A:T.120, A:N.138, A:N.138, A:A.141, A:S.142, A:S.143, A:S.143, A:G.147 Water bridges: A:G.109, A:G.109, A:L.118, A:K.135, A:A.148, A:R.193, A:E.252 Salt bridges: A:K.135 PRP.7: 21 residues within 4Å: Chain B: V.106, G.107, G.109, G.110, N.117, L.118, S.119, T.120, K.135, N.138, R.139, A.140, A.141, S.142, S.143, G.146, G.147, E.252 Ligands: MG.9, MG.10, 6M1.11 21 PLIP interactions: 21 interactions with chain B Hydrogen bonds: B:G.107, B:G.110, B:N.117, B:S.119, B:T.120, B:T.120, B:T.120, B:N.138, B:N.138, B:A.141, B:S.142, B:S.143, B:S.143, B:S.143, B:G.147 Water bridges: B:D.111, B:L.118, B:L.118, B:K.135, B:K.135 Salt bridges: B:K.135

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cookson, T.V. et al., Alternative substrates reveal catalytic cycle and key binding events in the reaction catalysed by anthranilate phosphoribosyltransferase from Mycobacterium tuberculosis. Biochem.J. (2014)

Release Date

2014-04-23

Peptides

Anthranilate phosphoribosyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Anthranilate phosphoribosyltransferase

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