SMTL ID : 1z2p.1

Inositol 1,3,4-trisphosphate 5/6-Kinase in complex with Mg2+/AMP-PCP/Ins(1,3,4)P3

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.22 Å

Oligo State

monomer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: D.280, D.294 Ligands: ACP.3 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.280, A:D.294, H2O.1 MG.2: 3 residues within 4Å: Chain A: D.294, N.296 Ligands: ACP.3 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.294, A:D.294, H2O.1, H2O.1

1 x ACP: PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER(Non-covalent)

ACP.3: 25 residues within 4Å: Chain A: R.99, P.114, I.139, K.141, H.152, M.154, Q.173, H.174, Y.175, I.176, H.178, I.182, K.184, S.199, L.200, F.213, N.215, D.280, I.282, V.293, D.294, N.296 Ligands: MG.1, MG.2, I3S.4 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:R.99, A:K.141, A:H.152, A:Q.173, A:I.176, A:K.184, A:S.199, A:N.215, A:D.294, A:N.296, A:N.296 Salt bridges: A:K.141

1 x I3S: (1S,3S,4S)-1,3,4-TRIPHOSPHO-MYO-INOSITOL(Non-covalent)

I3S.4: 13 residues within 4Å: Chain A: K.22, T.25, K.62, Q.146, G.147, H.152, K.184, F.186, Q.216, N.296, P.299, S.300 Ligands: ACP.3 19 PLIP interactions: 19 interactions with chain A Hydrogen bonds: A:T.25, A:T.25, A:Q.146, A:G.147, A:Q.216, A:N.296, A:N.296, A:S.300, A:S.300, A:S.300 Water bridges: A:K.62, A:A.145, A:H.152, A:S.244, A:N.296 Salt bridges: A:K.22, A:K.62, A:H.152, A:K.184

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Miller, G.J. et al., Specificity determinants in inositol polyphosphate synthesis: crystal structure of inositol 1,3,4-trisphosphate 5/6-kinase. Mol.Cell (2005)

Release Date

2005-04-19

Peptides

inositol 1,3,4-trisphosphate 5/6-kinase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
X

inositol 1,3,4-trisphosphate 5/6-kinase

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