SMTL ID : 1n3e.2 (1 other biounit)

Crystal structure of I-CreI bound to a palindromic DNA sequence I (palindrome of left side of wildtype DNA target sequence)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

3 x CA: CALCIUM ION(Non-covalent)

CA.1: 9 residues within 4Å: Chain A: C.14 Chain B: G.1 Chain C: C.14 Chain D: G.1 Chain E: G.19, D.20 Chain F: G.19, D.20 Ligands: CA.3 2 PLIP interactions: 1 interactions with chain E, 1 interactions with chain F Metal complexes: E:D.20, F:D.20 CA.2: 5 residues within 4Å: Chain B: G.1 Chain C: A.13, C.14 Chain E: G.19 Chain F: D.20 3 PLIP interactions: 1 interactions with chain E, 1 interactions with chain F, 1 Ligand-Water interactions Metal complexes: E:G.19, F:D.20, H2O.3 CA.3: 5 residues within 4Å: Chain A: C.14 Chain D: G.1 Chain E: D.20 Chain F: G.19 Ligands: CA.1 3 PLIP interactions: 1 interactions with chain E, 1 interactions with chain F, 1 Ligand-Water interactions Metal complexes: E:D.20, F:G.19, H2O.2

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

NA.4: 2 residues within 4Å: Chain E: A.134, N.136 1 PLIP interactions: 1 interactions with chain E Hydrogen bonds: E:N.136 NA.5: 3 residues within 4Å: Chain F: A.134, L.135, N.136 2 PLIP interactions: 2 interactions with chain F Hydrogen bonds: F:N.136 Water bridges: F:S.138

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chevalier, B. et al., Flexible DNA Target Site Recognition by Divergent Homing Endonuclease Isoschizomers I-CreI and I-MsoI. J.Mol.Biol. (2003)

Release Date

2003-06-03

Peptides

DNA endonuclease I-CreI: EF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

E
G

F
H

DNA endonuclease I-CreI

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