SMTL ID : 2tsc.1

STRUCTURE, MULTIPLE SITE BINDING, AND SEGMENTAL ACCOMODATION IN THYMIDYLATE SYNTHASE ON BINDING D/UMP AND AN ANTI-FOLATE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.97 Å

Oligo State

homo-dimer

Ligands

2 x UMP: 2'-DEOXYURIDINE 5'-MONOPHOSPHATE(Non-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, N.177, H.207, Y.209 Chain B: R.126, R.127 Ligands: CB3.2 11 PLIP interactions: 9 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:Q.165, A:S.167, A:D.169, A:N.177, A:N.177, A:H.207 Water bridges: A:R.21 Salt bridges: A:R.21, A:R.166, B:R.126, B:R.127 UMP.3: 16 residues within 4Å: Chain A: R.126, R.127 Chain B: R.21, Y.94, C.146, H.147, Q.165, R.166, S.167, C.168, D.169, G.173, N.177, H.207, Y.209 Ligands: CB3.4 12 PLIP interactions: 10 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:Q.165, B:S.167, B:D.169, B:N.177, B:N.177, B:H.207, B:Y.209 Water bridges: B:R.21 Salt bridges: B:R.21, B:R.166, A:R.126, A:R.127

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

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

Montfort, W.R. et al., Structure, multiple site binding, and segmental accommodation in thymidylate synthase on binding dUMP and an anti-folate. Biochemistry (1990)

Release Date

1991-10-15

Peptides

THYMIDYLATE SYNTHASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

THYMIDYLATE SYNTHASE