SMTL ID : 6fci.1 (1 other biounit)

Crystal Structure of Human APRT wild type in complex with Adenine, PRPP and Mg2+

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.94 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: D.64, S.65 Ligands: PRP.2 No protein-ligand interaction detected (PLIP) MG.4: 3 residues within 4Å: Chain B: D.64, D.126 Ligands: PRP.5 No protein-ligand interaction detected (PLIP)

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

PRP.2: 20 residues within 4Å: Chain A: D.64, S.65, R.66, K.87, L.102, E.103, Y.104, D.126, D.127, L.128, L.129, A.130, T.131, G.132, G.133, T.134 Chain B: R.86, K.90 Ligands: MG.1, ADE.3 25 PLIP interactions: 22 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:S.65, A:R.66, A:R.66, A:E.103, A:Y.104, A:Y.104, A:D.126, A:A.130, A:T.131, A:G.132, A:G.133, A:T.134, A:T.134 Water bridges: A:K.87, A:K.87, A:M.135 Salt bridges: A:R.66, A:R.66, A:R.66, A:K.87, A:K.87, A:K.87, B:R.86, B:K.90, B:K.90 PRP.5: 18 residues within 4Å: Chain A: R.86 Chain B: S.65, R.66, K.87, L.102, E.103, Y.104, D.126, D.127, L.128, L.129, A.130, T.131, G.132, G.133, T.134 Ligands: MG.4, ADE.6 30 PLIP interactions: 24 interactions with chain B, 6 interactions with chain A Hydrogen bonds: B:D.64, B:S.65, B:R.66, B:E.103, B:Y.104, B:D.126, B:A.130, B:T.131, B:G.132, B:G.133, B:T.134, B:T.134 Water bridges: B:R.66, B:K.87, B:K.87, B:K.87, B:D.127, B:D.127, B:M.135, A:K.90, A:K.90, A:K.90 Salt bridges: B:R.66, B:R.66, B:R.66, B:K.87, B:K.87, A:R.86, A:K.90, A:K.90

2 x ADE: ADENINE(Non-covalent)

ADE.3: 11 residues within 4Å: Chain A: V.23, V.24, F.25, R.26, R.66, E.103, Y.104, L.128, A.130, L.158 Ligands: PRP.2 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:V.24, A:R.26, A:R.66, A:R.66, A:E.103 Water bridges: A:V.24 ADE.6: 11 residues within 4Å: Chain B: V.23, V.24, F.25, R.26, R.66, E.103, Y.104, L.128, A.130, L.158 Ligands: PRP.5 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:V.24, B:R.26, B:R.66, B:R.66, B:E.103 Water bridges: B:V.24

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
A

B
D

Adenine phosphoribosyltransferase

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