SMTL ID : 5byt.1

PRPP complexed with a single Mg in the active site of Mycobacterium tuberculosis anthranilate phosphoribosyltransferase (AnPRT; trpD)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: G.108, S.120, D.252, E.253 Ligands: PRP.2 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:S.120, A:E.253, H2O.1, H2O.2 MG.3: 4 residues within 4Å: Chain B: G.108, S.120, E.253 Ligands: PRP.4 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:S.120, B:E.253, H2O.9, H2O.11

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

PRP.2: 19 residues within 4Å: Chain A: V.107, G.108, G.110, G.111, N.118, L.119, S.120, T.121, K.136, N.139, R.140, A.141, A.142, S.143, S.144, G.147, G.148, E.253 Ligands: MG.1 24 PLIP interactions: 24 interactions with chain A Hydrogen bonds: A:G.108, A:G.111, A:N.118, A:L.119, A:S.120, A:S.120, A:T.121, A:T.121, A:N.139, A:N.139, A:A.142, A:S.143, A:S.144, A:G.148 Water bridges: A:G.108, A:T.109, A:G.110, A:G.110, A:G.110, A:D.112, A:K.136, A:A.149, A:R.194 Salt bridges: A:K.136 PRP.4: 20 residues within 4Å: Chain B: V.106, V.107, G.108, G.110, G.111, N.118, L.119, S.120, T.121, K.136, N.139, R.140, A.141, A.142, S.143, S.144, G.147, G.148, E.253 Ligands: MG.3 17 PLIP interactions: 17 interactions with chain B Hydrogen bonds: B:G.108, B:G.111, B:N.118, B:L.119, B:S.120, B:S.120, B:T.121, B:N.139, B:N.139, B:A.142, B:S.143, B:S.144, B:S.144, B:G.148 Water bridges: B:A.149, B:A.149 Salt bridges: B:K.136

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Evans, G.L. et al., Binding and mimicking of the phosphate-rich substrate, PRPP. To be Published

Release Date

2016-07-20

Peptides

Anthranilate phosphoribosyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Anthranilate phosphoribosyltransferase

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