1KAK	Hydrolase	date	Nov 02, 2001
title	Human Tyrosine Phosphatase 1b Complexed With An Inhibitor
authors	Z.Jia, Q.Ye, A.N.Dinaut, Q.Wang, D.Waddleton, P.Payette, C.Ramacha B.Kennedy, G.Hum, S.D.Taylor
compound		source
Molecule: Protein-Tyrosine Phosphatase, Non-Receptor Type 1 Chain: A Synonym: Protein-Tyrosine Phosphatase 1b Ec: 3.1.3.48 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 31 2 1	R_factor 0.189 R_Free 0.254
crystal cell	length a length b length c angle alpha angle beta angle gamma 87.516 87.516 106.287 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	FNP BindingDB	enzyme	Hydrolase E.C.3.1.3.48 BRENDA
related structures	by homologous chain: 1NWL, 1XBO
Gene Ontology	Chain Function Process Component A
Primary reference	Structure of protein tyrosine phosphatase 1B in complex with inhibitors bearing two phosphotyrosine mimetics., Jia Z, Ye Q, Dinaut AN, Wang Q, Waddleton D, Payette P, Ramachandran C, Kennedy B, Hum G, Taylor SD, J Med Chem 2001 Dec 20;44(26):4584-94. PMID:11741477

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (56 Kb) [Save to disk] Biological Unit Coordinates (1kak.pdb1.gz) 51 Kb LPC: Ligand-Protein Contacts for 1KAK CSU: Contacts of Structural Units for 1KAK Likely Quarternary Molecular Structure file(s) for 1KAK Structure Factors (108 Kb) Retrieve 1KAK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KAK from S2C, [Save to disk] Re-refined 1kak structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 1KAK

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 1KAK, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1kaka_, 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: [1kak] [1kak_A] SWISS-PROT database: [P18031] Domain organization of [PTN1_HUMAN] by SWISSPFAM Domains found in 1KAK: [PTPc] [PTPc_DSPc ] by SMART

Other resources with information on 1KAK

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

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