SMTL ID : 2np7.1

Crystal structure of the adenine-specific DNA methyltransferase M.TaqI complexed with the cofactor analog AETA and a 10 bp DNA containing an abasic site analog at the target position and pyrrolo-dC at the target base partner position

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

1 x NEA: 5'-DEOXY-5'-[2-(AMINO)ETHYLTHIO]ADENOSINE(Non-covalent)

NEA.1: 15 residues within 4Å: Chain C: V.21, A.47, A.49, E.71, I.72, D.73, A.76, A.88, D.89, F.90, N.105, P.107, F.146 Ligands: GOL.2, GOL.3 7 PLIP interactions: 7 interactions with chain C Hydrogen bonds: C:A.47, C:I.72, C:D.89, C:F.90 Water bridges: C:E.45, C:D.73, C:D.73

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 9 residues within 4Å: Chain C: N.105, P.106, P.107, Y.108, V.163, P.165, F.196, K.199 Ligands: NEA.1 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:N.105, C:K.199, C:K.199 Water bridges: C:Y.108 GOL.3: 5 residues within 4Å: Chain C: I.72, V.121, Y.129, L.142 Ligands: NEA.1 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lenz, T. et al., Caught in the act II: Visualization of an intermediate in the DNA base-flipping pathway induced by the adenine-specific DNA methyltransferase M.TaqI. To be Published

Release Date

2007-11-13

Peptides

Modification methylase TaqI: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

C
A

Modification methylase TaqI

Related Entries With Identical Sequence