SMTL ID : 5w2h.1

Crystal structure of the core catalytic domain of human inositol phosphate multikinase in complex with Ins(1,4,5)P3 and ADP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: D.226 Ligands: MG.2, ADP.3 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.226, H2O.3, H2O.4, H2O.5 MG.2: 3 residues within 4Å: Chain A: D.226 Ligands: MG.1, ADP.3 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.226, A:D.226, H2O.2, H2O.3, H2O.5

1 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.3: 14 residues within 4Å: Chain A: I.16, V.24, K.26, Q.29, P.62, E.82, D.83, V.84, D.95, L.205, I.225, D.226 Ligands: MG.1, MG.2 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:E.82, A:V.84, A:D.226 Water bridges: A:Q.29, A:Q.29, A:D.95 Salt bridges: A:K.26, A:K.26

1 x I3P: D-MYO-INOSITOL-1,4,5-TRIPHOSPHATE(Non-covalent)

I3P.4: 12 residues within 4Å: Chain A: Q.29, R.33, K.97, K.111, Q.114, Q.115, K.118, Q.147, R.151, A.201, H.229 Ligands: PO4.5 17 PLIP interactions: 17 interactions with chain A Hydrogen bonds: A:Q.29, A:K.97, A:Q.114, A:Q.115, A:Q.147 Water bridges: A:K.97, A:K.97, A:K.111, A:D.226, A:D.226, A:H.229 Salt bridges: A:R.33, A:R.33, A:K.111, A:K.111, A:K.118, A:H.229

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

PO4.5: 3 residues within 4Å: Chain A: K.118, R.151 Ligands: I3P.4 4 PLIP interactions: 4 interactions with chain A Water bridges: A:K.118, A:K.118 Salt bridges: A:K.118, A:R.151

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wang, H. et al., Structural features of human inositol phosphate multikinase rationalize its inositol phosphate kinase and phosphoinositide 3-kinase activities. J. Biol. Chem. (2017)

Release Date

2017-09-13

Peptides

Inositol polyphosphate multikinase,Inositol polyphosphate multikinase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Inositol polyphosphate multikinase,Inositol polyphosphate multikinase

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