SMTL ID : 6fd4.1

Crystal Structure of Human APRT-Tyr105Phe variant in complex with Adenine, PRPP and Mg2+, 14 hours post crystallization

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: D.63, S.64 Ligands: PRP.2 No protein-ligand interaction detected (PLIP) MG.3: 4 residues within 4Å: Chain B: D.63, S.64, D.125 Ligands: PRP.4 No protein-ligand interaction detected (PLIP)

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

PRP.2: 17 residues within 4Å: Chain A: D.63, S.64, R.65, K.86, L.101, D.125, D.126, L.127, L.128, A.129, T.130, G.131, G.132, T.133 Chain B: R.85, K.89 Ligands: MG.1 27 PLIP interactions: 24 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:S.64, A:S.64, A:R.65, A:R.65, A:D.125, A:A.129, A:T.130, A:G.131, A:G.132, A:T.133, A:T.133, A:T.133 Water bridges: A:S.64, A:G.66, A:K.86, A:K.86, A:K.86, A:K.86, A:M.134 Salt bridges: A:R.65, A:R.65, A:R.65, A:K.86, A:K.86, B:R.85, B:K.89, B:K.89 PRP.4: 17 residues within 4Å: Chain A: R.85, K.89 Chain B: D.63, S.64, R.65, K.86, L.101, D.125, D.126, L.127, L.128, A.129, T.130, G.131, G.132, T.133 Ligands: MG.3 29 PLIP interactions: 24 interactions with chain B, 5 interactions with chain A Hydrogen bonds: B:S.64, B:R.65, B:R.65, B:D.125, B:A.129, B:T.130, B:G.131, B:G.132, B:T.133, B:T.133, B:T.133 Water bridges: B:S.64, B:G.66, B:K.86, B:K.86, B:K.86, B:K.86, B:D.126, B:M.134, A:D.63, A:R.85 Salt bridges: B:R.65, B:R.65, B:R.65, B:K.86, B:K.86, A:R.85, A:K.89, A:K.89

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Huyet, J. et al., Structural Insights into the Forward and Reverse Enzymatic Reactions in Human Adenine Phosphoribosyltransferase. Cell Chem Biol (2018)

Release Date

2018-08-15

Peptides

Adenine phosphoribosyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

Adenine phosphoribosyltransferase

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