SMTL ID : 3da8.1 (2 other biounits)

Crystal structure of PurN from Mycobacterium tuberculosis

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.30 Å

Oligo State

homo-dimer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 2 residues within 4Å: Chain A: N.116, T.117 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:T.117, H2O.1, H2O.2, H2O.3, H2O.4

9 x IOD: IODIDE ION(Non-functional Binders)

IOD.2: 2 residues within 4Å: Chain A: P.165 Chain B: P.163 Ligand excluded by PLIP IOD.3: 3 residues within 4Å: Chain A: A.19, G.23, L.26 Ligand excluded by PLIP IOD.4: 2 residues within 4Å: Chain A: E.177, R.178 Ligand excluded by PLIP IOD.5: 1 residues within 4Å: Chain A: G.215 Ligand excluded by PLIP IOD.6: 1 residues within 4Å: Chain A: A.69 Ligand excluded by PLIP IOD.8: 1 residues within 4Å: Chain B: P.165 Ligand excluded by PLIP IOD.9: 3 residues within 4Å: Chain B: A.19, L.25, L.26 Ligand excluded by PLIP IOD.10: 2 residues within 4Å: Chain B: A.189, A.190 Ligand excluded by PLIP IOD.11: 2 residues within 4Å: Chain B: G.21, R.51 Ligand excluded by PLIP

1 x BME: BETA-MERCAPTOETHANOL(Non-functional Binders)

BME.7: 9 residues within 4Å: Chain A: A.124, F.125, V.139, V.141, T.142 Chain B: L.121, L.122, P.123, A.124 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Water bridges: A:A.124 Hydrogen bonds: B:A.124

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, Z. et al., Structures of glycinamide ribonucleotide transformylase (PurN) from Mycobacterium tuberculosis reveal a novel dimer with relevance to drug discovery. J.Mol.Biol. (2009)

Release Date

2009-05-12

Peptides

Probable 5'-phosphoribosylglycinamide formyltransferase purN: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Probable 5'-phosphoribosylglycinamide formyltransferase purN

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