1bkn

Structure viewers   PDB id: 1bkn DNA repair Title: Crystal structure of an n-terminal 40kd fragment of e. Coli DNA mismatch repair protein mutl Structure: Mutl. Chain: a, b. Fragment: n-terminal 40kd fragment. Engineered: yes Source: Escherichia coli. Strain: k-12. Plasmid: ptx418. Gene: mutl. Expressed in: escherichia coli. Resolution: 2.90Å. R-factor: 0.248. R-free: 0.300. Authors: W.Yang, C.Ban Date: 09-Jul-98

Links:

		Molecule(s) in PDB file 1bkn:

Chain A ( 272 residues )

• structural classification ( 2 domains) :

  Domain	Links	CATH no.		Class	Architecture
  1		3.30.565.10	->	Alpha Beta	2-Layer Sandwich
  2		3.30.230.10	->	Alpha Beta	2-Layer Sandwich

  
  View chain A coloured by domain.
  

• PROMOTIF summary :
  3 sheets, 13 strands, 12 helices, 16 beta turns, 3 gamma turns, 3 beta bulges, 5 beta hairpins, 2 psi-loops.

• TOPS protein topology cartoon

• - annotated FASTA alignment of related sequences in the PDB

• MolScript picture (PostScript file)

Chain B ( 271 residues )

• structural classification ( 2 domains) :

  Domain	Links	CATH no.		Class	Architecture
  1		3.30.565.10	->	Alpha Beta	2-Layer Sandwich
  2		3.30.230.10	->	Alpha Beta	2-Layer Sandwich

  
  View chain B coloured by domain.
  

• PROMOTIF summary :
  4 sheets, 13 strands, 11 helices, 14 beta turns, 5 gamma turns, 3 beta bulges, 5 beta hairpins, 2 psi-loops.

• TOPS protein topology cartoon

• - annotated FASTA alignment of related sequences in the PDB

• MolScript picture (PostScript file)

55 water molecules.