SMTL ID : 2qb5.2 (1 other biounit)

Crystal Structure of Human Inositol 1,3,4-Trisphosphate 5/6-Kinase (ITPK1) in Complex with ADP and Mn2+

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

7 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 7 residues within 4Å: Chain A: K.211, F.213, R.224, P.312, G.313, Y.314, E.315 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:G.313, A:Y.314, A:E.315 Water bridges: A:K.211, A:K.211, A:E.315 Salt bridges: A:K.211, A:R.224 SO4.2: 2 residues within 4Å: Chain A: R.275, R.279 5 PLIP interactions: 5 interactions with chain A Water bridges: A:E.276, A:R.279, A:R.279 Salt bridges: A:R.275, A:R.279 SO4.3: 6 residues within 4Å: Chain A: G.175, N.177, S.178, H.179, E.180, N.243 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:G.175, A:N.177, A:H.179, A:E.180, A:N.243 Salt bridges: A:H.179 SO4.4: 3 residues within 4Å: Chain A: S.270, D.271, E.272 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.271, A:D.271, A:E.272 Water bridges: A:E.272, A:R.275 SO4.5: 9 residues within 4Å: Chain A: H.179, K.211, H.245, D.293, D.307, N.309 Ligands: MN.8, MN.9, ADP.10 9 PLIP interactions: 9 interactions with chain A Water bridges: A:K.211, A:K.211, A:K.211, A:K.211, A:K.211, A:K.211 Salt bridges: A:H.179, A:K.211, A:H.245 SO4.6: 5 residues within 4Å: Chain A: K.30, K.71, D.74, H.174, F.311 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.27 Water bridges: A:K.71, A:D.74, A:D.74 Salt bridges: A:K.30, A:K.71, A:H.174 SO4.7: 4 residues within 4Å: Chain A: V.221, V.222, Q.223, R.268 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:V.221, A:Q.223 Salt bridges: A:R.268

2 x MN: MANGANESE (II) ION(Non-covalent)

MN.8: 6 residues within 4Å: Chain A: K.211, D.293, D.307 Ligands: SO4.5, MN.9, ADP.10 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.293, A:D.307, H2O.3 MN.9: 5 residues within 4Å: Chain A: D.307, N.309 Ligands: SO4.5, MN.8, ADP.10 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.307, A:D.307, H2O.9

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

ADP.10: 25 residues within 4Å: Chain A: R.118, Y.122, I.167, K.169, H.179, M.181, Q.200, N.201, F.202, I.203, H.205, L.209, S.226, L.227, F.242, S.244, V.247, S.248, D.293, I.295, I.306, D.307 Ligands: SO4.5, MN.8, MN.9 16 PLIP interactions: 16 interactions with chain A Hydrogen bonds: A:Y.122, A:K.169, A:Q.200, A:I.203, A:L.227, A:S.244, A:S.248, A:S.248, A:I.306 Water bridges: A:R.118, A:R.118, A:K.211 Salt bridges: A:R.118, A:K.169, A:H.179 pi-Stacking: A:F.202

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chamberlain, P.P. et al., Integration of inositol phosphate signaling pathways via human ITPK1. J.Biol.Chem. (2007)

Release Date

2007-07-03

Peptides

Inositol-tetrakisphosphate 1-kinase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Inositol-tetrakisphosphate 1-kinase

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