ISDA

Entry Detail

PDB ID:

1PYN

Keywords:

Title:

DUAL-SITE POTENT, SELECTIVE PROTEIN TYROSINE PHOSPHATASE 1B INHIBITOR USING A LINKED FRAGMENT STRATEGY AND A MALONATE HEAD ON THE FIRST SITE

Biological Source:

Source Organism:

Homo sapiens

Host Organism:

Escherichia coli BL21(DE3)

PDB Version:

Deposition Date:

2003-07-09

Release Date:

2003-09-16

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.20 Å

R-Value Free:

0.22

R-Value Work:

0.19

R-Value Observed:

0.21

Space Group:

P 31 2 1

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Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Description:Protein-tyrosine phosphatase, non-receptor type 1
Chain IDs:A
Chain Length:321
Number of Molecules:1
Biological Source:Homo sapiens

UniProt ID:P18031 Pfam ID:PF00102 EC:3.1.3.48

Ligand Molecules

941

Primary Citation

Discovery and SAR of novel, potent and selective protein tyrosine phosphatase 1B inhibitors.

Pei, Z, Li, X, Liu, G, Abad-Zapatero, C, Lubben, T, Zhang, T, Ballaron, S.J, Hutchins, C.W, Trevillyan, J.M, Jirousek, M.R, Szczepankiewicz, B.G, Liu, G, Hajduk, P.J, Abad-Zapatero, C, Pei, Z, Xin, Z, Lubben, T.H, Trevillyan, J.M, Stashko, M.A, Ballaron, S.J, Liang, H, Huang, F, Hutchins, C.W, Fesik, S.W, Jirousek, M.R, Xin, Z, Oost, T.K, Abad-Zapatero, C, Hajduk, P.J, Pei, Z, Szczepankiewicz, B.G, Hutchins, C.W, Ballaron, S.J, Stashko, M.A, Lubben, T, Trevillyan, J.M, Jirousek, M.R, Liu, G, Liu, G, Szczepankiewicz, B.G, Pei, Z, Janowich, D.A, Xin, Z, Hadjuk, P.J, Abad-Zapatero, C, Liang, H, Hutchins, C.W, Fesik, S.W, Ballaron, S.J, Stashko, M.A, Lubben, T, Mika, A.K, Zinker, B.A, Trevillyan, J.M, Jirousek, M.R, Liu, G, Xin, Z, Liang, H, Abad-Zapatero, C, Hajduk, P.J, Janowick, D.A, Szczepankiewicz, B.G, Pei, Z, Hutchins, C.W, Ballaron, S.J, Stashko, M.A, Lubben, T.H, Berg, C.E, Rondinone, C.M, Trevillyan, J.M, Jirousek, M.R.Show

Bioorg.Med.Chem.Lett. 13 3129 3132 (2003)

PMID: 12951078 DOI: 10.1016/S0960-894X(03)00725-X

Abstact

A salicylate second site binder was linked to three classes of phosphotyrosine mimetics to produce potent protein tyrosine phosphatase 1B (PTP1B) inhibitors which exhibit significant selectivity against other phosphatases including the most homologous member, TCPTP.

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