SMTL ID : 3n7b.1

SgrAI bound to secondary site DNA and Ca(II)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.65 Å

Oligo State

homo-dimer

Ligands

3 x CA: CALCIUM ION(Non-covalent)

CA.1: 3 residues within 4Å: Chain A: D.187, F.240 Chain D: C.7 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.187, A:F.240, H2O.4, H2O.15, H2O.16 CA.2: 3 residues within 4Å: Chain A: D.89, S.90 Chain B: D.89 5 PLIP interactions: 1 interactions with chain B, 4 Ligand-Water interactions Metal complexes: B:D.89, H2O.3, H2O.7, H2O.7, H2O.10 CA.3: 3 residues within 4Å: Chain B: D.187, F.240 Chain C: C.7 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.187, B:D.187, B:F.240, H2O.12, H2O.14

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Little, E.J. et al., New clues in the allosteric activation of DNA cleavage by SgrAI: structures of SgrAI bound to cleaved primary-site DNA and uncleaved secondary-site DNA. Acta Crystallogr.,Sect.D (2011)

Release Date

2010-11-24

Peptides

SgraIR restriction enzyme: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

SgraIR restriction enzyme

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