1PXH	Hydrolase	date	Jul 04, 2003
title	Crystal Structure Of Protein Tyrosine Phosphatase 1b With Po Selective Bidentate Inhibitor Compound 2
authors	J.P.Sun, A.Fedorov, S.Y.Lee, X.L.Guo, K.Shen, D.S.Lawrence, S.C.Al Z.Y.Zhang
compound		source
Molecule: Protein-Tyrosine Phosphatase, Non-Receptor Type 1 Chain: A Fragment: Residues 1-321 Synonym: Protein-Tyrosine Phosphatase 1b, Ptp-1b Ec: 3.1.3.48 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ptp1b Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Puc118
symmetry	Space Group: P 21 21 21	R_factor 0.200 R_Free 0.207
crystal cell	length a length b length c angle alpha angle beta angle gamma 52.840 85.678 88.678 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.15 Å
ligand	ACY, MG, SNA	enzyme	Hydrolase E.C.3.1.3.48 BRENDA
note	1PXH supersedes 1N6W
related structures	by homologous chain: 1OEV, 1ONY
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of PTP1B complexed with a potent and selective bidentate inhibitor., Sun JP, Fedorov AA, Lee SY, Guo XL, Shen K, Lawrence DS, Almo SC, Zhang ZY, J Biol Chem 2003 Apr 4;278(14):12406-14. PMID:12547827

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (57 Kb) [Save to disk] Biological Unit Coordinates (1pxh.pdb1.gz) 52 Kb LPC: Ligand-Protein Contacts for 1PXH CSU: Contacts of Structural Units for 1PXH Likely Quarternary Molecular Structure file(s) for 1PXH Retrieve 1PXH in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1PXH from S2C, [Save to disk]

View 1PXH in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 1PXH

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1PXH, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1pxha_, region A [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1pxh] [1pxh_A] SWISS-PROT database: [P18031] Domain organization of [PTN1_HUMAN] by SWISSPFAM Domains found in 1PXH: [PTPc] [PTPc_DSPc ] by SMART

Other resources with information on 1PXH

Community annotation for 1PXH at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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