SMTL ID : 6woe.1

Diphosphoinositol polyphosphate phosphohydrolase 1 (DIPP1/NUDT3) in complex with inositol hexakisphosphate and Mg, presoaked with 5-IP7, Mg and Fluoride, soaking 10min in the absence of Fluoride.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: G.71, G.72, E.91 Ligands: IHP.4 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:G.71, A:E.91, H2O.1, H2O.2

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

CL.2: 3 residues within 4Å: Chain A: N.107, H.112, Q.157 Ligand excluded by PLIP CL.3: 6 residues within 4Å: Chain A: R.48, S.49, S.51, E.52, E.53, E.54 Ligand excluded by PLIP

1 x IHP: INOSITOL HEXAKISPHOSPHATE(Non-covalent)

IHP.4: 16 residues within 4Å: Chain A: R.31, K.39, R.41, S.60, S.61, R.62, I.68, G.71, G.72, G.73, E.91, R.110, H.112, R.136, K.154 Ligands: MG.1 22 PLIP interactions: 22 interactions with chain A Hydrogen bonds: A:S.61, A:S.61, A:S.61, A:R.62, A:G.73 Water bridges: A:K.39, A:K.39, A:K.39, A:R.41, A:S.60, A:S.60, A:G.71, A:R.136 Salt bridges: A:R.31, A:K.39, A:K.39, A:K.39, A:R.41, A:R.62, A:R.110, A:R.136, A:K.154

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zong, G. et al., New structural insights reveal an expanded reaction cycle for inositol pyrophosphate hydrolysis by human DIPP1. Faseb J. (2021)

Release Date

2021-03-03

Peptides

Diphosphoinositol polyphosphate phosphohydrolase 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Diphosphoinositol polyphosphate phosphohydrolase 1

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