SMTL ID : 5hx1.1 (1 other biounit)

Crystal structure of DR2231_E46A mutant in complex with dUMP and magnesium

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

1 x UMP: 2'-DEOXYURIDINE 5'-MONOPHOSPHATE(Non-covalent)

UMP.1: 12 residues within 4Å: Chain A: V.99, N.103, K.106, K.116, Q.117, K.119 Chain B: F.11, L.37, E.41, D.76, Y.79, V.80 19 PLIP interactions: 6 interactions with chain B, 13 interactions with chain A Hydrophobic interactions: B:V.80, A:K.116, A:Q.117 Water bridges: B:H.12, B:R.34, B:R.34, B:R.34, B:E.41, A:N.103, A:K.106, A:K.106, A:K.119, A:K.119, A:K.119 Hydrogen bonds: A:N.103, A:Q.117 Salt bridges: A:K.106, A:K.116, A:K.119

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: E.41, E.44, E.73, D.76 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:E.41, A:E.44, A:E.73, A:D.76 MG.3: 4 residues within 4Å: Chain B: E.41, E.44, E.73, D.76 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.41, B:E.44, B:E.73, B:D.76, H2O.9

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mota, C.S. et al., Deinococcus radiodurans DR2231 is a two-metal-ion mechanism hydrolase with exclusive activity on dUTP. FEBS J. (2016)

Release Date

2016-10-26

Peptides

DR2231: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

DR2231

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