4QUM	Hydrolase	date	Jul 10, 2014
title	Crystal Structure Of Ptpn3 (Ptph1) In Complex With A Dually Phosphorylated Mapk12 Peptide
authors	K.E.Chen, T.C.Meng, A.H.J.Wang
compound		source
Molecule: Tyrosine-Protein Phosphatase Non-Receptor Type 3 Chain: A Fragment: Catalytic Domain (Unp Residues 628-909) Synonym: Protein-Tyrosine Phosphatase H1, Ptp-H1 Ec: 3.1.3.48 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ptph1, Ptpn3 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmcsg7
Molecule: Mitogen-Activated Protein Kinase 12 Chain: B Fragment: Activation Loop (Unp Residues 182-190) Synonym: Map Kinase 12, Mapk 12, Extracellular Signal-Regul Kinase 6, Erk-6, Mitogen-Activated Protein Kinase P38 Gamma Kinase P38 Gamma, Stress-Activated Protein Kinase 3; Ec: 2.7.11.24 Engineered: Yes Mutation: Yes		Synthetic: Yes Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606
symmetry	Space Group: P 31 2 1	R_factor 0.197 R_Free 0.245
crystal cell	length a length b length c angle alpha angle beta angle gamma 75.491 75.491 109.605 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.52 Å
ligand	PTR, TPO	enzyme	Hydrolase E.C.3.1.3.48 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Reciprocal allosteric regulation of p38gamma and PTPN3 involves a PDZ domain-modulated complex formation., Chen KE, Lin SY, Wu MJ, Ho MR, Santhanam A, Chou CC, Meng TC, Wang AH, Sci Signal. 2014 Oct 14;7(347):ra98. doi: 10.1126/scisignal.2005722. PMID:25314968

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk] Biological Unit Coordinates (4qum.pdb1.gz) 48 Kb LPC: Ligand-Protein Contacts for 4QUM CSU: Contacts of Structural Units for 4QUM Structure Factors (387 Kb) Retrieve 4QUM in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4QUM from S2C, [Save to disk] Re-refined 4qum structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4QUM in 3D

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Visual 3D analysis of 4QUM

Cartoon representation from PDB Cartoon Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute Crystal Contacts, from CryCo at Weizmann Institute 3D motif for 4QUM, from MSDmotif at EBI Fold representative 4qum from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4qum] [4qum_A] [4qum_B] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 4QUM: [PTPc ] by SMART

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