SMTL ID : 1avq.1

TOROIDAL STRUCTURE OF LAMBDA EXONUCLEASE DETERMINED AT 2.4 ANGSTROMS

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-trimer

Ligands

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

PO4.1: 7 residues within 4Å: Chain A: R.30, T.35, A.36, S.37, C.118, S.119, Q.159 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:T.35, A:A.36, A:S.37, A:S.119, A:Q.159 Water bridges: A:Q.21 Salt bridges: A:R.30 PO4.3: 7 residues within 4Å: Chain B: R.30, T.35, A.36, S.37, C.118, S.119, Q.159 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:A.36, B:S.37, B:S.119, B:Q.159 Water bridges: B:S.119, B:S.163 Salt bridges: B:R.30 PO4.5: 7 residues within 4Å: Chain C: R.30, T.35, A.36, S.37, C.118, S.119, Q.159 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:A.36, C:S.37, C:S.119 Water bridges: C:Q.21 Salt bridges: C:R.30

4 x ACT: ACETATE ION(Non-functional Binders)

ACT.2: 2 residues within 4Å: Chain A: K.196, S.200 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.200 ACT.4: 2 residues within 4Å: Chain B: Y.197, S.200 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:S.200 ACT.6: 3 residues within 4Å: Chain C: K.196, Y.197, S.200 3 PLIP interactions: 3 interactions with chain C Hydrophobic interactions: C:K.196 Hydrogen bonds: C:S.200 Water bridges: C:K.45 ACT.7: 6 residues within 4Å: Chain C: T.4, I.7, I.8, Y.109, D.111, E.112 4 PLIP interactions: 4 interactions with chain C Hydrophobic interactions: C:I.7, C:I.8 Hydrogen bonds: C:T.4 Water bridges: C:Y.109

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kovall, R. et al., Toroidal structure of lambda-exonuclease. Science (1997)

Release Date

1998-03-18

Peptides

LAMBDA EXONUCLEASE: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

LAMBDA EXONUCLEASE