SMTL ID : 3a6v.3 (2 other biounits)

Crystal structure of the MutT protein in MN(II) bound holo form

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

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

MN.1: 6 residues within 4Å: Chain A: G.37, E.53, E.57 Chain B: D.77 Ligands: MN.2, NA.3 6 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: B:D.77, A:E.53, A:E.57, H2O.1, H2O.1, H2O.3 MN.2: 5 residues within 4Å: Chain A: R.52, E.53 Chain B: D.77 Ligands: MN.1, TLA.9 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:E.53, H2O.1, H2O.1, H2O.3, H2O.4 MN.6: 6 residues within 4Å: Chain A: D.77 Chain B: G.37, E.53, E.57 Ligands: MN.7, NA.8 6 PLIP interactions: 1 interactions with chain A, 2 interactions with chain B, 3 Ligand-Water interactions Metal complexes: A:D.77, B:E.53, B:E.57, H2O.1, H2O.3, H2O.5 MN.7: 4 residues within 4Å: Chain A: D.77 Chain B: E.53 Ligands: TLA.5, MN.6 5 PLIP interactions: 1 interactions with chain B, 4 Ligand-Water interactions Metal complexes: B:E.53, H2O.1, H2O.1, H2O.3, H2O.3

2 x NA: SODIUM ION(Non-functional Binders)

NA.3: 4 residues within 4Å: Chain A: G.37, E.57 Chain B: D.77 Ligands: MN.1 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:G.37, B:D.77 NA.8: 4 residues within 4Å: Chain A: D.77 Chain B: G.37, E.57 Ligands: MN.6 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:G.37, A:D.77 Water bridges: B:E.34, A:D.77

3 x TLA: L(+)-TARTARIC ACID(Non-covalent)

TLA.4: 5 residues within 4Å: Chain A: K.39, R.78 Chain B: L.4, K.39, R.78 6 PLIP interactions: 3 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:K.39 Salt bridges: A:K.39, A:R.78, B:K.2, B:K.39, B:R.78 TLA.5: 5 residues within 4Å: Chain A: K.2, R.78 Chain B: K.39, E.41 Ligands: MN.7 9 PLIP interactions: 6 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:E.41, B:E.41, A:R.78, A:R.78 Water bridges: B:K.39, B:K.39, B:R.52, B:R.52 Salt bridges: A:R.78 TLA.9: 5 residues within 4Å: Chain A: K.39, E.41 Chain B: K.2, R.78 Ligands: MN.2 8 PLIP interactions: 4 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:E.41, B:R.78, B:R.78 Water bridges: A:K.39, A:K.39, A:R.52 Salt bridges: B:K.2, B:R.78

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nakamura, T. et al., Structural and dynamic features of the MutT protein in the recognition of nucleotides with the mutagenic 8-oxoguanine base. J.Biol.Chem. (2010)

Release Date

2009-10-27

Peptides

Mutator mutT protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Mutator mutT protein

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