SMTL ID : 1tsd.1

THYMIDYLATE SYNTHASE COMPLEX WITH 2'-DEOXYURIDINE 5'-MONOPHOSPHATE (DUMP) AND FOLATE ANALOG 1843U89

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

2 x BME: BETA-MERCAPTOETHANOL(Non-functional Binders)

BME.1: 6 residues within 4Å: Chain A: K.49, R.50, C.51, H.52, F.177 Ligands: F89.4 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:H.52, A:H.52 BME.2: 5 residues within 4Å: Chain A: L.117, L.120, K.121, Q.192, C.193 No protein-ligand interaction detected (PLIP)

2 x UMP: 2'-DEOXYURIDINE 5'-MONOPHOSPHATE(Non-covalent)

UMP.3: 15 residues within 4Å: Chain A: R.22, C.147, H.148, Q.166, R.167, S.168, C.169, D.170, G.174, N.178, H.208, Y.210 Chain B: R.127, R.128 Ligands: F89.4 11 PLIP interactions: 8 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:Q.166, A:S.168, A:D.170, A:N.178, A:N.178, A:H.208 Salt bridges: A:R.22, A:R.167, B:R.127, B:R.128 Water bridges: B:R.127 UMP.5: 16 residues within 4Å: Chain A: R.127, R.128 Chain B: R.22, L.144, C.147, H.148, Q.166, R.167, S.168, C.169, D.170, G.174, N.178, H.208, Y.210 Ligands: F89.6 12 PLIP interactions: 3 interactions with chain A, 9 interactions with chain B Water bridges: A:R.127 Salt bridges: A:R.127, A:R.128, B:R.22, B:R.167 Hydrogen bonds: B:Q.166, B:S.168, B:D.170, B:N.178, B:N.178, B:H.208, B:Y.210

2 x F89: S)-2-(5(((1,2-DIHYDRO-3-METHYL-1-OXOBENZO(F)QUINAZOLIN-9-YL)METHYL)AMINO)1-OXO-2-ISOINDOLINYL)GLUTARIC ACID(Non-covalent)

F89.4: 17 residues within 4Å: Chain A: S.55, E.59, V.78, T.79, I.80, W.81, W.84, L.144, D.170, G.174, F.177, N.178, Y.210, V.263, A.264 Ligands: BME.1, UMP.3 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:I.80, A:I.80, A:W.81, A:W.84, A:W.84, A:L.144, A:Y.210 Hydrogen bonds: A:S.55, A:E.59, A:T.79, A:T.79, A:A.264 Water bridges: A:N.178, A:N.178, A:A.264 pi-Stacking: A:F.177 F89.6: 15 residues within 4Å: Chain B: S.55, E.59, N.77, V.78, T.79, I.80, W.81, W.84, D.170, G.174, F.177, Y.210, V.263, A.264 Ligands: UMP.5 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:I.80, B:W.84, B:W.84, B:Y.210, B:V.263 Hydrogen bonds: B:S.55, B:E.59 Water bridges: B:A.264 pi-Stacking: B:W.81, B:F.177

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Weichsel, A. et al., Ligand-induced distortion of an active site in thymidylate synthase upon binding anticancer drug 1843U89. Nat.Struct.Biol. (1995)

Release Date

1996-01-29

Peptides

THYMIDYLATE SYNTHASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

THYMIDYLATE SYNTHASE

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