SMTL ID : 6yx3.1

Crystal structure of SAICAR Synthetase (PurC) from Mycobacterium abscessus in complex with ATP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.22 Å

Oligo State

monomer

Ligands

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 5 residues within 4Å: Chain A: R.112, T.116, G.117, S.118, R.231 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.118 Salt bridges: A:R.112, A:R.231 SO4.2: 3 residues within 4Å: Chain A: L.72, R.191, H.195 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.191, A:H.195 SO4.3: 8 residues within 4Å: Chain A: P.227, S.230, R.231, Y.232, S.246, F.247, D.248, K.249 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:Y.232, A:S.246, A:D.248, A:D.248, A:D.248, A:K.249 Water bridges: A:D.228

1 x MG: MAGNESIUM ION(Non-covalent)

MG.4: 5 residues within 4Å: Chain A: G.23, K.24, V.25, R.26 Ligands: ATP.5 No protein-ligand interaction detected (PLIP)

1 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.5: 17 residues within 4Å: Chain A: S.22, G.23, K.24, R.26, L.28, L.36, F.38, H.78, V.99, R.100, R.101, L.102, M.104, E.209, A.221, D.222 Ligands: MG.4 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:G.23, A:K.24, A:R.100, A:L.102, A:E.209, A:D.222 Water bridges: A:D.222 Salt bridges: A:R.26, A:R.26, A:R.26, A:K.207

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Charoensutthivarakul, S. et al., Development of Inhibitors of SAICAR Synthetase (PurC) from Mycobacterium abscessus Using a Fragment-Based Approach. Acs Infect Dis. (2022)

Release Date

2021-05-12

Peptides

Phosphoribosylaminoimidazole-succinocarboxamide synthase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Phosphoribosylaminoimidazole-succinocarboxamide synthase

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