1AAX	Hydrolase	date	Jan 16, 1997
title	Crystal Structure Of Protein Tyrosine Phosphatase 1b Complex Two Bis(Para-Phosphophenyl)Methane (Bppm) Molecules
authors	Y.A.Puius, Y.Zhao, M.Sullivan, D.Lawrence, S.C.Almo, Z.Y.Zhang
compound		source
Molecule: Protein Tyrosine Phosphatase 1b Chain: A Ec: 3.1.3.48 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell_line: Bl21 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_plasmid: Puc118-Ptp1bc215s
symmetry	Space Group: P 31 2 1	R_factor 0.182 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 88.369 88.369 104.532 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	BPM, MG	enzyme	Hydrolase E.C.3.1.3.48 BRENDA
related structures	by homologous chain: 1EEN, 1PTY
Gene Ontology	Chain Function Process Component A
Primary reference	Identification of a second aryl phosphate-binding site in protein-tyrosine phosphatase 1B: a paradigm for inhibitor design., Puius YA, Zhao Y, Sullivan M, Lawrence DS, Almo SC, Zhang ZY, Proc Natl Acad Sci U S A 1997 Dec 9;94(25):13420-5. PMID:9391040

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (58 Kb) [Save to disk] Biological Unit Coordinates (1aax.pdb1.gz) 54 Kb LPC: Ligand-Protein Contacts for 1AAX CSU: Contacts of Structural Units for 1AAX Likely Quarternary Molecular Structure file(s) for 1AAX Retrieve 1AAX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1AAX from S2C, [Save to disk]

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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 1AAX

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1AAX, from MSDmotif at EBI Genome occurence of 1AAX's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1aax__, region [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: [1aax_A] [1aax] SWISS-PROT database: [P18031] Domain organization of [PTN1_HUMAN] by SWISSPFAM Domain found in 1AAX: [PTPc ] by SMART

Other resources with information on 1AAX

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

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