SMTL ID : 1zbu.4 (3 other biounits)

crystal structure of full-length 3'-exonuclease

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

monomer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 6 residues within 4Å: Chain A: D.134, D.230, W.233, D.234 Ligands: MG.2, AMP.3 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Ligand interactions Metal complexes: A:D.230, AMP.3 MG.2: 5 residues within 4Å: Chain A: D.134, F.135, D.234 Ligands: MG.1, AMP.3 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Ligand interactions Metal complexes: A:D.134, A:F.135, AMP.3

1 x AMP: ADENOSINE MONOPHOSPHATE(Non-covalent)

AMP.3: 14 residues within 4Å: Chain A: F.135, E.136, A.137, T.138, C.139, E.140, N.143, F.185, T.190, W.233, F.238, H.293 Ligands: MG.1, MG.2 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.136, A:A.137, A:A.137 Salt bridges: A:H.293

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cheng, Y. et al., Structural basis for 3'-end specific recognition of histone mRNA stem-loop by 3'-exonuclease, a human nuclease that also targets siRNA. To be Published

Release Date

2006-09-19

Peptides

3'-5' exonuclease ERI1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

3'-5' exonuclease ERI1

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