SMTL ID : 6c36.1

Mycobacterium smegmatis flap endonuclease mutant D208N

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

3 x MN: MANGANESE (II) ION(Non-covalent)

MN.1: 4 residues within 4Å: Chain A: D.125, D.146 Ligands: MN.2, PO4.4 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:D.125, H2O.1, H2O.2, H2O.3, H2O.4 MN.2: 5 residues within 4Å: Chain A: D.125, D.146, D.148 Ligands: MN.1, PO4.4 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.125, A:D.146, A:D.148, H2O.5 MN.3: 3 residues within 4Å: Chain A: Q.66, E.84, D.90 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.84, A:D.90, H2O.1, H2O.2, H2O.5

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

PO4.4: 9 residues within 4Å: Chain A: K.76, R.79, E.123, D.125, D.146, D.148, N.208 Ligands: MN.1, MN.2 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:N.208, A:N.208 Water bridges: A:K.76, A:K.76, A:K.76, A:D.125 Salt bridges: A:K.76, A:R.79

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Uson, M.L. et al., Crystal structure and mutational analysis of Mycobacterium smegmatis FenA highlight active site amino acids and three metal ions essential for flap endonuclease and 5' exonuclease activities. Nucleic Acids Res. (2018)

Release Date

2018-03-28

Peptides

5'-3' exonuclease: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

5'-3' exonuclease