SMTL ID : 1tvu.1

CONTRIBUTIONS OF ORIENTATION AND HYDROGEN BONDING TO CATALYSIS IN ASN-229 MUTANTS OF THYMIDYLATE SYNTHASE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

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

UMP.1: 16 residues within 4Å: Chain A: R.23, L.195, C.198, H.199, Q.217, R.218, S.219, A.220, D.221, G.225, A.229, H.259, Y.261 Chain B: R.178, R.179 Ligands: CB3.2 11 PLIP interactions: 8 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:Q.217, A:S.219, A:S.219, A:D.221, A:G.225, A:H.259 Salt bridges: A:R.23, A:R.218, B:R.178, B:R.179 Water bridges: B:R.178 UMP.3: 16 residues within 4Å: Chain A: R.178, R.179 Chain B: R.23, L.195, C.198, H.199, Q.217, R.218, S.219, A.220, D.221, G.225, A.229, H.259, Y.261 Ligands: CB3.4 12 PLIP interactions: 9 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:Q.217, B:S.219, B:S.219, B:D.221, B:G.225, B:H.259, B:Y.261 Salt bridges: B:R.23, B:R.218, A:R.178, A:R.179 Water bridges: A:R.178

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

CB3.2: 14 residues within 4Å: Chain A: K.50, K.51, P.53, E.60, I.81, L.195, D.221, L.224, G.225, F.228, S.232, A.315, V.316 Ligands: UMP.1 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:I.81, A:I.81, A:L.195, A:F.228, A:F.228 Hydrogen bonds: A:V.316, A:V.316 Water bridges: A:K.50, A:K.50 Salt bridges: A:K.50, A:D.221 pi-Stacking: A:F.228 CB3.4: 14 residues within 4Å: Chain B: K.50, K.51, P.53, E.60, I.81, L.195, D.221, L.224, G.225, F.228, S.232, A.315, V.316 Ligands: UMP.3 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:I.81, B:I.81, B:L.195, B:F.228, B:F.228 Hydrogen bonds: B:V.316, B:V.316 Water bridges: B:K.50, B:K.50 Salt bridges: B:K.50, B:D.221 pi-Stacking: B:F.228

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Finer-Moore, J.S. et al., Contributions of orientation and hydrogen bonding to catalysis in Asn229 mutants of thymidylate synthase. J.Mol.Biol. (1998)

Release Date

1998-01-28

Peptides

THYMIDYLATE SYNTHASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

THYMIDYLATE SYNTHASE

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