SMTL ID : 1f4d.1

CRYSTAL STRUCTURE OF E. COLI THYMIDYLATE SYNTHASE C146S, L143C COVALENTLY MODIFIED AT C143 WITH N-[TOSYL-D-PROLINYL]AMINO-ETHANETHIOL

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: H.51, L.52, R.53 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:L.52, A:R.53 Water bridges: A:H.51, A:H.51, A:H.51 Salt bridges: A:H.51 SO4.2: 3 residues within 4Å: Chain A: E.223, R.225, H.255 5 PLIP interactions: 5 interactions with chain A Water bridges: A:E.223, A:E.223, A:E.223 Salt bridges: A:R.225, A:H.255 SO4.5: 3 residues within 4Å: Chain B: H.51, L.52, R.53 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:L.52, B:R.53 Salt bridges: B:H.51 SO4.6: 3 residues within 4Å: Chain B: G.106, R.107, H.108 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:H.108 Salt bridges: B:H.108

2 x TP2: N-[TOSYL-D-PROLINYL]AMINO-ETHANETHIOL(Non-covalent)

TP2.3: 7 residues within 4Å: Chain A: E.58, I.79, W.80, W.83, C.143, L.172, N.177 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:I.79, A:W.80 Hydrogen bonds: A:N.177 Water bridges: A:Y.94, A:Y.94, A:Q.165 Salt bridges: A:E.58 TP2.7: 8 residues within 4Å: Chain B: E.58, I.79, W.80, W.83, C.143, L.172, F.176, N.177 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:I.79, B:W.80, B:W.80, B:W.83, B:L.172 Hydrogen bonds: B:N.177 Water bridges: B:Y.94, B:Y.94, B:Q.165 Salt bridges: B:E.58 pi-Stacking: B:F.176

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 6 residues within 4Å: Chain A: R.21, R.166, S.167 Chain B: S.125, R.126, R.127 8 PLIP interactions: 5 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:R.21, A:R.166, A:R.166, A:S.167, A:S.167, B:S.125, B:R.126 Water bridges: B:R.127 GOL.8: 6 residues within 4Å: Chain A: S.125, R.126, R.127 Chain B: R.21, R.166, S.167 6 PLIP interactions: 4 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:R.166, B:R.166, B:S.167, B:S.167, A:S.125, A:R.126

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Erlanson, D.A. et al., Site-directed ligand discovery. Proc.Natl.Acad.Sci.USA (2000)

Release Date

2000-06-22

Peptides

THYMIDYLATE SYNTHASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

THYMIDYLATE SYNTHASE