SMTL ID : 4fog.1 (1 other biounit)

Crystal Structure of Mtb ThyA in Complex with 5-Fluoro-dUMP and 5-methyltetrahydrofolic acid

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

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

UFP.1: 16 residues within 4Å: Chain A: Y.94, L.143, C.146, H.147, Q.165, R.166, S.167, A.168, D.169, G.173, N.177, H.207, Y.209 Chain B: R.126, R.127 Ligands: C2F.2 12 PLIP interactions: 9 interactions with chain A, 3 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 Water bridges: A:R.21, B:R.127 Salt bridges: A:R.166, B:R.126, B:R.127 UFP.3: 18 residues within 4Å: Chain A: R.126, R.127 Chain B: R.21, W.80, Y.94, L.143, C.146, H.147, Q.165, R.166, S.167, A.168, D.169, G.173, N.177, H.207, Y.209 Ligands: C2F.4 16 PLIP interactions: 13 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:D.169 Hydrogen bonds: B:H.147, B:Q.165, B:S.167, B:S.167, B:D.169, B:N.177, B:H.207 Water bridges: B:R.21, B:G.173, B:N.177, A:R.126 Salt bridges: B:R.21, B:R.166, A:R.126, A:R.127

2 x C2F: 5-METHYL-5,6,7,8-TETRAHYDROFOLIC ACID(Non-covalent)

C2F.2: 13 residues within 4Å: Chain A: K.48, H.51, S.54, I.79, W.80, W.83, L.143, D.169, G.173, F.176, Y.209, I.257 Ligands: UFP.1 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:I.79 Hydrogen bonds: A:S.54, A:Y.209, A:Y.209, A:I.257 Salt bridges: A:K.48, A:H.51, A:D.169 pi-Stacking: A:F.176 C2F.4: 13 residues within 4Å: Chain B: K.48, I.79, W.80, W.83, L.143, D.169, L.172, G.173, F.176, Y.209, I.257, A.262 Ligands: UFP.3 11 PLIP interactions: 11 interactions with chain B Hydrogen bonds: B:W.83, B:D.169, B:I.257, B:A.262, B:A.262 Water bridges: B:K.48, B:I.79, B:I.257 Salt bridges: B:K.48, B:D.169 pi-Stacking: B:F.176

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Reddy, M.C.M. et al., Crystal structure of binary and ternary complexes of thymidylate synthase (ThyA) from Mycobacterium tuberculosis: Insights into the selectivity and mode of inhibition. To be Published

Release Date

2013-08-07

Peptides

Thymidylate synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
D

Thymidylate synthase

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