SMTL ID : 4you.1

Crystal structure of a trimeric exonuclease PhoExo I from Pyrococcus horikoshii OT3 at 2.20A resolution.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-trimer

Ligands

3 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: D.7, E.61, D.80, K.136 6 PLIP interactions: 2 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:D.7, A:D.80, H2O.2, H2O.2, H2O.2, H2O.2 MG.2: 3 residues within 4Å: Chain B: D.7, E.61, D.80 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.7, B:D.80, H2O.3, H2O.3 MG.3: 3 residues within 4Å: Chain C: D.7, E.61, D.80 6 PLIP interactions: 2 interactions with chain C, 4 Ligand-Water interactions Metal complexes: C:D.7, C:D.80, H2O.4, H2O.4, H2O.4, H2O.4

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Miyazono, K. et al., Structural basis for substrate recognition and processive cleavage mechanisms of the trimeric exonuclease PhoExo I. Nucleic Acids Res. (2015)

Release Date

2015-07-15

Peptides

3-5 exonuclease PhoExo I: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

3-5 exonuclease PhoExo I

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