SMTL ID : 1zy7.2 (1 other biounit)

Crystal structure of the catalytic domain of an adenosine deaminase that acts on RNA (hADAR2) bound to inositol hexakisphosphate (IHP)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: H.96, E.98, C.153, K.185, C.218 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.96, A:C.153, A:C.218, H2O.11

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

SO4.2: 4 residues within 4Å: Chain A: S.86, R.88, L.90, K.320 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.86, A:R.88 Water bridges: A:D.87 Salt bridges: A:R.88, A:K.320

1 x IHP: INOSITOL HEXAKISPHOSPHATE(Non-covalent)

IHP.3: 19 residues within 4Å: Chain A: N.93, D.94, I.99, R.102, R.103, T.215, K.221, R.224, G.232, S.233, K.331, Y.360, K.364, Y.370, K.374, W.389, E.391, K.392, D.397 39 PLIP interactions: 39 interactions with chain A Hydrogen bonds: A:N.93, A:R.224, A:S.233, A:Y.360, A:Y.370, A:E.391, A:E.391, A:K.392 Water bridges: A:N.93, A:R.102, A:R.102, A:R.102, A:R.102, A:R.103, A:R.103, A:K.221, A:K.221, A:K.221, A:R.224, A:R.224, A:L.234, A:K.331, A:K.331, A:Q.371, A:K.374 Salt bridges: A:R.102, A:R.103, A:R.103, A:K.221, A:K.221, A:R.224, A:R.224, A:K.331, A:K.364, A:K.364, A:K.364, A:K.374, A:K.392, A:K.392

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Macbeth, M.R. et al., Inositol hexakisphosphate is bound in the ADAR2 core and required for RNA editing. Science (2005)

Release Date

2005-09-13

Peptides

RNA-specific adenosine deaminase B1, isoform DRADA2a: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

RNA-specific adenosine deaminase B1, isoform DRADA2a

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