SMTL ID : 7xi2.1

Crystal structure of Escherichia coli Adenine Phosphoribosyltransferase (APRT) in complex with phosphate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

homo-dimer

Ligands

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.1: 6 residues within 4Å: Chain A: L.27, F.28, R.29, L.128, L.158, H.183 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.28, A:L.128 Hydrogen bonds: A:R.29, A:R.29

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 5 residues within 4Å: Chain A: A.65, R.66, K.87 Chain B: R.86, K.90 11 PLIP interactions: 9 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:A.65, A:R.66 Water bridges: A:R.66, A:R.66, A:G.67, A:K.87, A:K.87 Salt bridges: A:R.66, A:K.87, B:R.86, B:K.90 PO4.4: 5 residues within 4Å: Chain A: R.86 Chain B: E.64, A.65, R.66, K.87 6 PLIP interactions: 1 interactions with chain A, 5 interactions with chain B Salt bridges: A:R.86, B:R.66, B:K.87 Hydrogen bonds: B:A.65, B:R.66 Water bridges: B:G.67

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 4 residues within 4Å: Chain A: L.128, A.130, T.131, G.132 Ligand excluded by PLIP CL.5: 5 residues within 4Å: Chain A: R.86, K.90, L.91 Chain B: T.32, R.66 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yadav, P. et al., Crystal structure of Escherichia coli Adenine Phosphoribosyltransferase (APRT) in complex with phosphate. To Be Published

Release Date

2023-04-12

Peptides

Adenine phosphoribosyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Adenine phosphoribosyltransferase