SMTL ID : 3qsa.1

Anthranilate phosphoribosyltransferase (trpD) from Mycobacterium tuberculosis (complex with inhibitor TAMU-A7)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.18 Å

Oligo State

homo-dimer

Ligands

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

PRP.1: 19 residues within 4Å: Chain A: V.105, G.106, G.108, G.109, N.116, L.117, S.118, T.119, K.134, N.137, R.138, A.139, A.140, S.141, S.142, G.145, G.146, E.251 Ligands: MG.2 24 PLIP interactions: 24 interactions with chain A Hydrogen bonds: A:G.106, A:G.109, A:N.116, A:S.118, A:S.118, A:T.119, A:T.119, A:N.137, A:N.137, A:A.140, A:S.141, A:S.142, A:G.146 Water bridges: A:G.108, A:L.117, A:L.117, A:K.134, A:N.137, A:A.147, A:R.192, A:R.192, A:R.192, A:E.251 Salt bridges: A:K.134 PRP.5: 20 residues within 4Å: Chain B: V.105, G.106, G.108, G.109, N.116, L.117, S.118, T.119, K.134, N.137, R.138, A.139, A.140, S.141, S.142, G.145, G.146, E.251 Ligands: MG.6, MG.7 15 PLIP interactions: 15 interactions with chain B Hydrogen bonds: B:G.106, B:G.109, B:N.116, B:L.117, B:S.118, B:T.119, B:N.137, B:N.137, B:A.140, B:S.141, B:S.142, B:G.146 Water bridges: B:K.134, B:A.147 Salt bridges: B:K.134

4 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 6 residues within 4Å: Chain A: G.106, S.118, D.250, E.251 Ligands: PRP.1, MG.3 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:S.118, A:E.251, H2O.1, H2O.1 MG.3: 5 residues within 4Å: Chain A: D.110, T.114, D.250, E.251 Ligands: MG.2 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.110, A:D.250, A:E.251, H2O.1, H2O.6 MG.6: 5 residues within 4Å: Chain B: G.106, S.118, E.251 Ligands: PRP.5, MG.7 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:S.118, B:E.251, H2O.8, H2O.9 MG.7: 6 residues within 4Å: Chain B: D.110, T.114, D.250, E.251 Ligands: PRP.5, MG.6 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.250, B:E.251, H2O.8, H2O.9

2 x TA7: 4,4,4-trifluoro-1-(4-methoxyphenyl)butane-1,3-dione(Non-covalent)

TA7.4: 10 residues within 4Å: Chain A: M.85, H.135, N.137, A.178, P.179, H.182, Y.185, R.186, A.189, G.205 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:A.178, A:P.179, A:Y.185, A:A.189 Hydrogen bonds: A:N.137 TA7.8: 10 residues within 4Å: Chain B: M.85, H.135, N.137, A.178, P.179, H.182, Y.185, R.186, A.189, G.205 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:A.178, B:P.179, B:A.189 Hydrogen bonds: B:N.137 Water bridges: B:R.192

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Castell, A. et al., Inhibition of Mycobacterium tuberculosis anthranilate phosphoribosyltransferase by blocking of an active site entrance tunnel. To be Published

Release Date

2012-08-22

Peptides

Anthranilate phosphoribosyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Anthranilate phosphoribosyltransferase

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