SMTL ID : 4fog.2 (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: 13 residues within 4Å: Chain A: Y.94, 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 10 PLIP interactions: 9 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:D.169 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.166, B:R.126 UFP.2: 17 residues within 4Å: Chain A: R.126, R.127 Chain B: R.21, Y.94, P.144, C.146, H.147, Q.165, R.166, S.167, A.168, D.169, G.173, N.177, H.207, Y.209 Ligands: C2F.3 11 PLIP interactions: 9 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:D.169 Hydrogen bonds: B:Q.165, B:S.167, B:D.169, B:N.177, B:N.177, B:H.207 Salt bridges: B:R.21, B:R.166, A:R.126, A:R.127

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

C2F.3: 13 residues within 4Å: Chain B: H.51, S.54, I.79, W.80, W.83, L.143, D.169, G.173, F.176, Y.209, V.261, A.262 Ligands: UFP.2 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:H.51, B:I.79, B:I.79, B:F.176 Hydrogen bonds: B:S.54, B:S.54, B:A.262 Water bridges: B:K.48, B:H.51, B:A.259 Salt bridges: B:K.48, B:H.51, 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
B

B
C

Thymidylate synthase

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