1T48	Hydrolase	date	Apr 28, 2004
title	Allosteric Inhibition Of Protein Tyrosine Phosphatase 1b
authors	C.Wiesmann, K.J.Barr, J.Kung, J.Zhu, W.Shen, B.J.Fahr, M.Zhong, D.A.Erlanson, L.Taylor, M.Randal, R.S.Mcdowell, S.K.Hansen
compound		source
Molecule: Protein-Tyrosine Phosphatase, Non-Receptor Type 1 Chain: A Fragment: Residues 1-298 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: Ptpn1, Ptp1b Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 31 2 1	R_factor 0.211 R_Free 0.255
crystal cell	length a length b length c angle alpha angle beta angle gamma 88.941 88.941 104.837 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	BB3	enzyme	Hydrolase E.C.3.1.3.48 BRENDA
related structures	by homologous chain: 1G1G, 1Q6J
Gene Ontology	Chain Function Process Component A
Primary reference	Allosteric inhibition of protein tyrosine phosphatase 1B., Wiesmann C, Barr KJ, Kung J, Zhu J, Erlanson DA, Shen W, Fahr BJ, Zhong M, Taylor L, Randal M, McDowell RS, Hansen SK, Nat Struct Mol Biol 2004 Aug;11(8):730-7. Epub 2004 Jul 18. PMID:15258570

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (55 Kb) [Save to disk] Biological Unit Coordinates (1t48.pdb1.gz) 51 Kb LPC: Ligand-Protein Contacts for 1T48 CSU: Contacts of Structural Units for 1T48 Likely Quarternary Molecular Structure file(s) for 1T48 Structure Factors (185 Kb) Retrieve 1T48 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1T48 from S2C, [Save to disk] Re-refined 1t48 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1T48 in 3D

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Visual 3D analysis of 1T48

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1T48, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1t48a_, 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: [1t48_A] [1t48] SWISS-PROT database: [P18031] Domain organization of [PTN1_HUMAN] by SWISSPFAM Domains found in 1T48: [PTPc] [PTPc_DSPc ] by SMART

Other resources with information on 1T48

Community annotation for 1T48 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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