2I75	Hydrolase	date	Aug 30, 2006
title	Crystal Structure Of Human Protein Tyrosine Phosphatase N4 (
authors	E.Ugochukwu, A.Barr, P.Savitsky, N.Burgess, S.Das, A.Turnbull, F.V M.Sundstrom, A.Edwards, C.Arrowsmith, J.Weigelt, S.Knapp, Struct Genomics Consortium (Sgc)
compound		source
Molecule: Tyrosine-Protein Phosphatase Non-Receptor Type 4 Chain: A Fragment: Ptpn4 Synonym: Protein-Tyrosine Phosphatase Meg1, Ptpase-Meg1, Me Ec: 3.1.3.48 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ptpn4 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 (De3)R3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pnic28-Bsa4
symmetry	Space Group: P 41 21 2	R_factor 0.224 R_Free 0.291
crystal cell	length a length b length c angle alpha angle beta angle gamma 66.075 66.075 144.508 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.45 Å
ligand	SO4	enzyme	Hydrolase E.C.3.1.3.48 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Large-scale structural analysis of the classical human protein tyrosine phosphatome., Barr AJ, Ugochukwu E, Lee WH, King ON, Filippakopoulos P, Alfano I, Savitsky P, Burgess-Brown NA, Muller S, Knapp S, Cell. 2009 Jan 23;136(2):352-63. PMID:19167335

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk] Biological Unit Coordinates (2i75.pdb1.gz) 43 Kb LPC: Ligand-Protein Contacts for 2I75 CSU: Contacts of Structural Units for 2I75 Likely Quarternary Molecular Structure file(s) for 2I75 Structure Factors (183 Kb) Retrieve 2I75 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2I75 from S2C, [Save to disk] Re-refined 2i75 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2I75 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 2I75

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 2I75, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2i75_A] [2i75] SWISS-PROT database: [P29074] Domain organization of [PTN4_HUMAN] by SWISSPFAM Domain found in 2I75: [PTPc ] by SMART

Other resources with information on 2I75

Community annotation for 2I75 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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