SMTL ID : 2o6m.1

H98Q mutant of the homing endonuclease I-PPOI complexed with DNA

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: A.13, G.14 Chain D: Q.98, N.119 No protein-ligand interaction detected (PLIP) MG.2: 4 residues within 4Å: Chain B: A.13, G.14 Chain C: Q.98, N.119 No protein-ligand interaction detected (PLIP)

4 x ZN: ZINC ION(Non-covalent)

ZN.3: 4 residues within 4Å: Chain C: C.41, C.100, C.105, H.110 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:C.41, C:C.100, C:C.105, C:H.110 ZN.4: 4 residues within 4Å: Chain C: C.125, C.132, H.134, C.138 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:C.125, C:C.132, C:H.134, C:C.138 ZN.5: 4 residues within 4Å: Chain D: C.125, C.132, H.134, C.138 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.125, D:C.132, D:H.134, D:C.138 ZN.6: 4 residues within 4Å: Chain D: C.41, C.100, C.105, H.110 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.41, D:C.100, D:C.105, D:H.110

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Eastberg, J.H. et al., Mutability of an HNH nuclease imidazole general base and exchange of a deprotonation mechanism. Biochemistry (2007)

Release Date

2007-10-30

Peptides

Intron-encoded endonuclease I-PpoI: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

C
A

D
B

Intron-encoded endonuclease I-PpoI