SMTL ID : 1tys.1

WATER-MEDIATED SUBSTRATE(SLASH)PRODUCT DISCRIMINATION: THE PRODUCT COMPLEX OF THYMIDYLATE SYNTHASE AT 1.83 ANGSTROMS

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

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

TMP.1: 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: DHF.2 14 PLIP interactions: 4 interactions with chain B, 10 interactions with chain A Water bridges: B:R.126, B:R.126 Salt bridges: B:R.126, B:R.127, A:R.21, A:R.166 Hydrophobic interactions: A:W.80 Hydrogen bonds: A:S.146, A:Q.165, A:S.167, A:D.169, A:N.177, A:N.177, A:Y.209 TMP.3: 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: DHF.4 15 PLIP interactions: 11 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:W.80 Hydrogen bonds: B:S.146, B:Q.165, B:S.167, B:D.169, B:N.177, B:N.177, B:Y.209, B:Y.209 Salt bridges: B:R.21, B:R.166, A:R.126, A:R.127 Water bridges: A:R.126, A:R.126

2 x DHF: DIHYDROFOLIC ACID(Non-covalent)

DHF.2: 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.1 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:I.79, A:F.176, A:F.176, A:F.176 Hydrogen bonds: A:S.54, A:T.78, A:A.263, A:A.263 Water bridges: A:E.58, A:I.79, A:W.83 Salt bridges: A:K.48, A:H.51, A:D.169 DHF.4: 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.3 16 PLIP interactions: 16 interactions with chain B Hydrophobic interactions: B:I.79, B:F.176, 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:H.51, B:E.58, B:I.79, B:W.83 Salt bridges: B:K.48, B:H.51, B:D.169

Links

RCSB   PDBe   PDBj   PDBsum   CATH   PLIP

Citation

Fauman, E.B. et al., Water-mediated substrate/product discrimination: the product complex of thymidylate synthase at 1.83 A. Biochemistry (1994)

Release Date

1994-06-22

Peptides

THYMIDYLATE SYNTHASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

THYMIDYLATE SYNTHASE

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