ISDA

Deposition Date 1999-04-06

Release Date 1999-12-02

Last Version Date 2023-08-16

Entry Detail

PDB ID:

1QF4

Keywords:

LIGASE

Title:

DESIGN, SYNTHESIS, AND X-RAY CRYSTAL STRUCTURE OF AN ENZYME BOUND BISUBSTRATE HYBRID INHIBITOR OF ADENYLOSUCCINATE SYNTHETASE

Biological Source:

Source Organism:

Escherichia coli (Taxon ID: 562)

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.20 Å

R-Value Free:

0.24

R-Value Work:

0.19

Space Group:

P 32 2 1

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Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:PROTEIN (ADENYLOSUCCINATE SYNTHETASE)
Gene (Uniprot):purA
Chain IDs:A
Chain Length:431
Number of Molecules:1
Biological Source:Escherichia coli

UniProt ID:P0A7D4 Pfam ID:PF00709 EC:6.3.4.4

Ligand Molecules

GDP

PO4

RPD

Primary Citation

An enzyme-bound bisubstrate hybrid inhibitor of adenylosuccinate synthetase

Hanessian, S, Lu, P.P, Sanceau, J.Y, Chemla, P, Gohda, K, Fonne-Pfister, R, Prade, L, Cowan-Jacob, S.W, Poland, B.W, Lee, S.F, Subramanian, M.V, Siehl, D.L, Anderson, R.J, Fromm, H.J, Honzatko, R.B, Silva, M.M, Poland, B.W, Hoffman, C.R, Fromm, H.J, Honzatko, R.B, Poland, B.W, Silva, M.M, Serra, M.A, Cho, Y, Kim, K.H, Harris, E.M, Honzatko, R.B.Show

Angew.Chem.Int.Ed.Engl. 38 3159 3162 (1999)

PMID: 10556888 DOI: 10.1002/(SICI)1521-3773(19991102)38:21<3159::AID-ANIE3159>3.0.CO;2-2

Abstact

Two relatively weak herbicides, hydantocidin phosphate and hadacidin were linked by a C(3) chain to afford a potent inhibitor (the 2S hybrid is shown) of the enzyme adenylosuccinate synthetase. The crystal structures of the bisubstrate-enzyme complexes were determined.

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Primary Citation of related structures