SMTL ID : 7z8u.1

Catalytic subunit HisG R56A mutant from Psychrobacter arcticus ATPPRT (HisGZ) in complex with ATP and PRPP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

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

PRP.1: 10 residues within 4Å: Chain A: R.33, V.178, V.179, D.180, T.181, G.182, N.183, T.184 Ligands: ATP.2, MG.3 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:D.177, A:D.180, A:T.181, A:G.182, A:N.183, A:T.184, A:T.184, A:T.184 Water bridges: A:L.185 Salt bridges: A:R.33, A:R.33 PRP.4: 10 residues within 4Å: Chain B: R.33, V.178, V.179, D.180, T.181, G.182, N.183, T.184 Ligands: ATP.5, MG.6 12 PLIP interactions: 12 interactions with chain B Hydrogen bonds: B:D.177, B:D.180, B:T.181, B:G.182, B:N.183, B:T.184, B:T.184, B:T.184 Water bridges: B:E.164, B:L.185 Salt bridges: B:R.33, B:R.33

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

ATP.2: 17 residues within 4Å: Chain A: R.33, I.34, R.74, A.75, G.93, D.95, V.96, A.114, Q.115, C.116, K.138, V.178, D.180, V.199 Chain B: R.74 Ligands: PRP.1, MG.3 10 PLIP interactions: 8 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:D.95, A:D.180, A:D.180, B:R.74 Salt bridges: A:R.33, A:R.74, A:K.138, B:R.74 pi-Cation interactions: A:R.33, A:R.33 ATP.5: 17 residues within 4Å: Chain A: R.74 Chain B: R.33, I.34, R.74, A.75, G.93, D.95, V.96, A.114, Q.115, C.116, K.138, V.178, D.180, V.199 Ligands: PRP.4, MG.6 9 PLIP interactions: 7 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:D.95, B:D.180, A:R.74 Salt bridges: B:R.33, B:R.74, B:K.138, A:R.74 pi-Cation interactions: B:R.33, B:R.33

2 x MG: MAGNESIUM ION(Non-functional Binders)

MG.3: 2 residues within 4Å: Ligands: PRP.1, ATP.2 No protein-ligand interaction detected (PLIP) MG.6: 2 residues within 4Å: Ligands: PRP.4, ATP.5 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fisher, G. et al., Allosteric rescue of catalytically impaired ATP phosphoribosyltransferase variants links protein dynamics to active-site electrostatic preorganisation. Nat Commun (2022)

Release Date

2022-03-30

Peptides

ATP phosphoribosyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

ATP phosphoribosyltransferase

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