SMTL ID : 2vet.1

CRYSTAL STRUCTURE OF THE THYMIDYLATE SYNTHASE K48Q COMPLEXED WITH DUMP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x FMT: FORMIC ACID(Non-functional Binders)

FMT.1: 4 residues within 4Å: Chain A: M.1, V.45, T.46, T.47 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.46, A:T.47, A:T.47 Water bridges: A:R.225 FMT.3: 4 residues within 4Å: Chain B: M.1, V.45, T.46, T.47 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:T.46, B:T.47, B:T.47 Water bridges: B:T.46

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

UMP.2: 14 residues within 4Å: Chain A: R.21, C.146, H.147, Q.165, R.166, S.167, C.168, D.169, G.173, N.177, H.207, Y.209 Chain B: R.126, R.127 11 PLIP interactions: 9 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:Q.165, A:S.167, A:D.169, A:N.177, A:N.177, A:H.207, A:Y.209 Salt bridges: A:R.21, A:R.166, B:R.126, B:R.127 UMP.4: 14 residues within 4Å: Chain A: R.126, R.127 Chain B: R.21, C.146, H.147, Q.165, R.166, S.167, C.168, D.169, G.173, N.177, H.207, Y.209 10 PLIP interactions: 2 interactions with chain A, 8 interactions with chain B Salt bridges: A:R.126, A:R.127, B:R.21, B:R.166 Hydrogen bonds: B:Q.165, B:S.167, B:D.169, B:N.177, B:N.177, B:H.207

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Arvizu-Flores, A.A. et al., Role of an Invariant Lysine Residue in Folate Binding on Escherichia Coli Thymidylate Synthase: Calorimetric and Crystallographic Analysis of the K48Q Mutant. Int.J.Biochem.Cell Biol. (2008)

Release Date

2007-12-04

Peptides

THYMIDYLATE SYNTHASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

THYMIDYLATE SYNTHASE

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