SMTL ID : 3fc3.1

Crystal structure of the beta-beta-alpha-Me type II restriction endonuclease Hpy99I

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

homo-dimer

Ligands

4 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.78, C.81, C.107, C.110 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.78, A:C.81, A:C.107, A:C.110 ZN.2: 4 residues within 4Å: Chain A: C.140, C.143, C.171, C.174 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.140, A:C.143, A:C.171, A:C.174 ZN.5: 4 residues within 4Å: Chain B: C.78, C.81, C.107, C.110 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.78, B:C.81, B:C.107, B:C.110 ZN.6: 4 residues within 4Å: Chain B: C.140, C.143, C.171, C.174 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.140, B:C.143, B:C.171, B:C.174

3 x NA: SODIUM ION(Non-functional Binders)

NA.3: 5 residues within 4Å: Chain A: D.158, R.167, N.175 Chain D: G.7, A.8 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:H.159, A:H.159, A:R.167, A:N.175 NA.7: 5 residues within 4Å: Chain B: D.158, R.167, N.175 Chain C: G.7, T.8 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:D.158, B:H.159, B:R.167, B:N.175, B:N.175 NA.8: 2 residues within 4Å: Chain B: Y.67, Y.73 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Y.67, B:Y.73

1 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.4: 5 residues within 4Å: Chain A: A.63, I.64, D.65, R.68, T.69 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.65, A:R.68 Water bridges: A:D.65

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sokolowska, M. et al., Crystal structure of the beta beta alpha-Me type II restriction endonuclease Hpy99I with target DNA. Nucleic Acids Res. (2009)

Release Date

2009-03-31

Peptides

Restriction endonuclease Hpy99I: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Restriction endonuclease Hpy99I

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