SMTL ID : 3bgx.1

E. coli Thymidylate Synthase C146S mutant complexed with dTMP and MTF

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.93 Å

Oligo State

homo-dimer

Ligands

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 3 residues within 4Å: Chain A: R.49, P.256, G.257 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.257 SO4.2: 4 residues within 4Å: Chain A: L.52, F.244, F.247, I.249 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:F.247 SO4.5: 3 residues within 4Å: Chain B: R.49, P.256, G.257 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:G.257 SO4.6: 4 residues within 4Å: Chain B: L.52, F.244, F.247, I.249 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:F.247

2 x TMP: THYMIDINE-5'-PHOSPHATE(Non-covalent)

TMP.3: 17 residues within 4Å: Chain A: R.21, W.80, Y.94, S.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 Ligands: MEF.4 15 PLIP interactions: 11 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:W.80, A:D.169 Hydrogen bonds: A:Q.165, A:S.167, A:D.169, A:N.177, A:N.177, A:Y.209 Water bridges: A:R.21, B:R.126, B:R.126 Salt bridges: A:R.21, A:R.166, B:R.126, B:R.127 TMP.7: 17 residues within 4Å: Chain A: R.126, R.127 Chain B: R.21, W.80, Y.94, S.146, H.147, Q.165, R.166, S.167, C.168, D.169, G.173, N.177, H.207, Y.209 Ligands: MEF.8 16 PLIP interactions: 12 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:W.80, B:D.169 Hydrogen bonds: B:Q.165, B:S.167, B:D.169, B:N.177, B:N.177, B:Y.209, B:Y.209 Water bridges: B:R.21, A:R.126, A:R.126 Salt bridges: B:R.21, B:R.166, A:R.126, A:R.127

2 x MEF: N-({4-[(6aR)-3-amino-1-oxo-1,2,5,6,6a,7-hexahydroimidazo[1,5-f]pteridin-8(9H)-yl]phenyl}carbonyl)-L-glutamic acid(Non-covalent)

MEF.4: 14 residues within 4Å: Chain A: H.51, S.54, I.79, W.80, W.83, L.143, D.169, L.172, G.173, F.176, Y.209, V.262, A.263 Ligands: TMP.3 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:I.79, A:F.176, A:F.176 Hydrogen bonds: A:S.54, A:A.263, A:A.263 Water bridges: A:K.48, A:I.258 Salt bridges: A:K.48, A:H.51, A:D.169 MEF.8: 14 residues within 4Å: Chain B: H.51, S.54, I.79, W.80, W.83, L.143, D.169, L.172, G.173, F.176, Y.209, V.262, A.263 Ligands: TMP.7 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:I.79, B:F.176, B:F.176 Hydrogen bonds: B:S.54, B:D.169, B:Y.209, B:A.263, B:A.263 Water bridges: B:K.48, B:I.258 Salt bridges: B:K.48, B:H.51, B:D.169

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Arendall III, W.B. et al., Structural Studies of Early Events in Catalysis by Thymidylate Synthase. To be Published

Release Date

2008-12-09

Peptides

Thymidylate synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Thymidylate synthase

Related Entries With Identical Sequence