SMTL ID : 1fxx.1

THE STRUCTURE OF EXONUCLEASE I SUGGESTS HOW PROCESSIVITY IS ACHIEVED

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: D.15, Y.102, D.108 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:Y.102, A:D.108, H2O.1

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 4 residues within 4Å: Chain A: N.255, H.302, N.304, K.305 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.255, A:N.255, A:N.304 Salt bridges: A:H.302, A:K.305

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 5 residues within 4Å: Chain A: D.139, H.231, S.233, G.234, K.299 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.234, A:K.299, A:K.299 Water bridges: A:D.139, A:R.142

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Breyer, W.A. et al., Structure of Escherichia coli exonuclease I suggests how processivity is achieved. Nat.Struct.Biol. (2000)

Release Date

2000-12-06

Peptides

EXONUCLEASE I: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

EXONUCLEASE I

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