3D42	Hydrolase	date	May 13, 2008
title	Crystal Structure Of Heptp In Complex With A Monophosphoryla Peptide
authors	D.A.Critton, A.Tortajada, R.Page
compound		source
Molecule: Tyrosine-Protein Phosphatase Non-Receptor Type 7 Chain: A Fragment: Catalytic Domain (Unp Residues 65-360) Synonym: Protein-Tyrosine Phosphatase Lc-Ptp, Hematopoietic Tyrosine Phosphatase, Heptp; Ec: 3.1.3.48 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ptpn7 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 (De3) Ril Expression_system_vector_type: Plasmid Expression_system_plasmid: Pbad
Molecule: Mitogen-Activated Protein Kinase 1 Peptide Chain: B Fragment: Activation Loop (Unp Residues 184-191) Synonym: Extracellular Signal-Regulated Kinase 2, Erk-2, Mi Activated Protein Kinase 2, Map Kinase 2, Mapk 2, P42-Mapk, Engineered: Yes		Synthetic: Yes Other_details: This Sequence Occurs Naturally In Humans
symmetry	Space Group: C 1 2 1	R_factor 0.181 R_Free 0.241
crystal cell	length a length b length c angle alpha angle beta angle gamma 118.460 39.035 83.650 90.00 124.59 90.00
method	X-Ray Diffraction	resolution	2.46 Å
ligand	GOL, PTR, TAR	enzyme	Hydrolase E.C.3.1.3.48 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Structural basis of substrate recognition by hematopoietic tyrosine phosphatase., Critton DA, Tortajada A, Stetson G, Peti W, Page R, Biochemistry. 2008 Dec 16;47(50):13336-45. PMID:19053285

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (55 Kb) [Save to disk] Biological Unit Coordinates (3d42.pdb1.gz) 49 Kb LPC: Ligand-Protein Contacts for 3D42 CSU: Contacts of Structural Units for 3D42 Likely Quarternary Molecular Structure file(s) for 3D42 Structure Factors (90 Kb) Retrieve 3D42 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3D42 from S2C, [Save to disk] Re-refined 3d42 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3D42 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 3D42

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 3D42, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3d42] [3d42_A] [3d42_B] SWISS-PROT database: [P28482] [P35236] Domain organization of [MK01_HUMAN] [PTN7_HUMAN] by SWISSPFAM Domain found in 3D42: [PTPc ] by SMART

Other resources with information on 3D42

Community annotation for 3D42 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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