SMTL ID : 1bq1.1

E. COLI THYMIDYLATE SYNTHASE MUTANT N177A IN COMPLEX WITH CB3717 AND 2'-DEOXYURIDINE 5'-MONOPHOSPHATE (DUMP)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

2 x UMP: 2'-DEOXYURIDINE 5'-MONOPHOSPHATE(Covalent)

UMP.1: 14 residues within 4Å: Chain A: R.21, C.146, H.147, Q.165, R.166, S.167, C.168, D.169, G.173, H.207, Y.209 Chain B: R.126, R.127 Ligands: CB3.2 13 PLIP interactions: 3 interactions with chain B, 10 interactions with chain A Water bridges: B:R.126, A:R.21, A:G.173 Salt bridges: B:R.126, B:R.127, A:R.21, A:R.166 Hydrogen bonds: A:H.147, A:Q.165, A:S.167, A:S.167, A:D.169, A:H.207 UMP.3: 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, H.207, Y.209 Ligands: CB3.4 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:S.167, B:D.169, B:H.207 Water bridges: B:R.21

2 x CB3: 10-PROPARGYL-5,8-DIDEAZAFOLIC ACID(Non-covalent)

CB3.2: 18 residues within 4Å: Chain A: K.48, H.51, S.54, E.58, I.79, W.83, L.143, H.147, D.169, L.172, G.173, F.176, A.177, Y.209, K.259, V.262, A.263 Ligands: UMP.1 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:I.79, A:W.83, A:W.83, A:L.143, A:F.176 Hydrogen bonds: A:A.263, A:A.263 Water bridges: A:K.48, A:K.48, A:S.54, A:I.79 Salt bridges: A:K.48, A:H.51, A:D.169, A:K.259 CB3.4: 16 residues within 4Å: Chain B: R.21, H.51, E.58, I.79, W.80, W.83, H.147, D.169, L.172, G.173, F.176, A.177, Y.209, V.262, A.263 Ligands: UMP.3 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:I.79, B:I.79, B:W.83, B:F.176, B:F.176 Hydrogen bonds: B:G.173, B:A.263, B:A.263 Water bridges: B:K.48, B:H.51, B:L.172 Salt bridges: B:K.48, B:H.51, B:D.169

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Reyes, C.L. et al., Inactivity of N229A thymidylate synthase due to water-mediated effects: isolating a late stage in methyl transfer. J.Mol.Biol. (1998)

Release Date

1999-05-18

Peptides

THYMIDYLATE SYNTHASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

THYMIDYLATE SYNTHASE

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