SMTL ID : 3qmi.1

Structural Basis of Selective Binding of Non-Methylated CpG islands (DNA-ACGT) by the CXXC Domain of CFP1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: C.26, G.27, C.29, C.32, C.65 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.26, A:C.29, A:C.32, A:C.65 ZN.2: 6 residues within 4Å: Chain A: C.38, G.39, C.41, C.44, C.60, R.61 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.38, A:C.41, A:C.44, A:C.60

2 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.3: 2 residues within 4Å: Chain A: L.62, K.74 No protein-ligand interaction detected (PLIP) PEG.4: 3 residues within 4Å: Chain A: A.23, R.24, M.25 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:A.23, A:R.24, A:M.25

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.5: 1 residues within 4Å: Chain C: T.9 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Xu, C. et al., The structural basis for selective binding of non-methylated CpG islands by the CFP1 CXXC domain. Nat Commun (2011)

Release Date

2011-02-23

Peptides

CpG-binding protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

CpG-binding protein

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