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

crystal structure of full-length 3'-exonuclease

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

monomer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: D.134, F.135, D.234 Ligands: MG.2, AMP.3 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.134, A:F.135, A:D.234 MG.2: 6 residues within 4Å: Chain A: D.134, F.135, E.136, D.298 Ligands: MG.1, AMP.3 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Ligand interactions Metal complexes: A:D.134, A:E.136, A:D.298, AMP.3, AMP.3

1 x AMP: ADENOSINE MONOPHOSPHATE(Non-covalent)

AMP.3: 15 residues within 4Å: Chain A: D.134, F.135, E.136, A.137, T.138, C.139, E.140, N.143, F.185, T.190, F.238, H.293, D.298 Ligands: MG.1, MG.2 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:E.136, A:A.137, A:A.137, A:N.143, A:D.298, A:D.298 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
C

3'-5' exonuclease ERI1

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