SMTL ID : 3qw4.2 (2 other biounits)

Structure of Leishmania donovani UMP synthase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

homo-dimer

Ligands

3 x U5P: URIDINE-5'-MONOPHOSPHATE(Non-covalent)

U5P.1: 18 residues within 4Å: Chain A: D.22, K.50, N.52, D.83, K.85, T.137, S.138, V.176, P.200, I.202, Q.205, N.227, V.228, S.229, R.230 Chain B: D.88, I.89, T.92 14 PLIP interactions: 11 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:V.176, A:P.200 Hydrogen bonds: A:K.50, A:N.52, A:K.85, A:S.138, A:Q.205, A:S.229, A:S.229, A:R.230, B:D.88, B:T.92, B:T.92 Salt bridges: A:R.230 U5P.3: 15 residues within 4Å: Chain B: K.280, Y.288, I.289, R.292, D.372, D.373, L.374, V.375, S.376, T.377, G.378, E.379, T.380, K.381, R.404 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:Y.288, B:L.374 Hydrogen bonds: B:I.289, B:I.289, B:R.292, B:R.292, B:D.373, B:S.376, B:T.377, B:G.378, B:T.380, B:K.381, B:R.404 Water bridges: B:K.280 U5P.4: 15 residues within 4Å: Chain A: D.88, I.89, T.92 Chain B: D.22, K.50, N.52, D.83, T.137, S.138, V.176, P.200, I.202, N.227, S.229, R.230 10 PLIP interactions: 8 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:V.176, B:P.200 Hydrogen bonds: B:K.50, B:S.138, B:S.138, B:S.138, B:S.229, B:R.230, A:D.88, A:T.92

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 4 residues within 4Å: Chain B: R.292, Y.325, A.326, R.347 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

French, J.B. et al., The Leishmania donovani UMP synthase is essential for promastigote viability and has an unusual tetrameric structure that exhibits substrate-controlled oligomerization. J.Biol.Chem. (2011)

Release Date

2011-04-20

Peptides

UMP synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
C

UMP synthase

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