SMTL ID : 1ex8.1

CRYSTAL STRUCTURE OF 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN PYROPHOSPHOKINASE COMPLEXED WITH HP4A, THE TWO-SUBSTRATE-MIMICKING INHIBITOR

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: R.82, D.97 Ligands: A4P.3 No protein-ligand interaction detected (PLIP)

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

CL.2: 5 residues within 4Å: Chain A: P.114, K.119, F.137, P.138, D.139 Ligand excluded by PLIP

1 x A4P: 6-(ADENOSINE TETRAPHOSPHATE-METHYL)-7,8-DIHYDROPTERIN(Non-covalent)

A4P.3: 24 residues within 4Å: Chain A: T.42, P.43, P.44, L.45, Y.53, N.55, L.70, Q.74, R.82, R.84, R.88, W.89, R.92, D.95, D.97, I.98, R.110, L.111, T.112, V.113, H.115, R.121, F.123 Ligands: MG.1 37 PLIP interactions: 37 interactions with chain A Hydrogen bonds: A:T.42, A:P.43, A:L.45, A:N.55, A:N.55, A:Q.74, A:R.82, A:W.89, A:D.97, A:I.98, A:R.110, A:T.112, A:T.112 Water bridges: A:G.46, A:R.82, A:R.84, A:K.85, A:K.85, A:R.88, A:W.89, A:R.92, A:R.92, A:Y.116, A:R.121, A:R.121, A:R.121 Salt bridges: A:R.82, A:R.84, A:R.84, A:R.88, A:R.92, A:R.92, A:R.121 pi-Stacking: A:Y.53, A:F.123 pi-Cation interactions: A:Y.53, A:F.123

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shi, G. et al., Bisubstrate analogue inhibitors of 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase: synthesis and biochemical and crystallographic studies. J.Med.Chem. (2001)

Release Date

2001-05-01

Peptides

6-HYDROXYMETHYL-7,8-DIHYDROPTERIN PYROPHOSPHOKINASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

6-HYDROXYMETHYL-7,8-DIHYDROPTERIN PYROPHOSPHOKINASE

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