5GJI	Signaling Protein	date	Jun 30, 2016
title	Pi3k P85 N-Terminal Sh2 Domaincd28-Derived Peptide Complex
authors	S.Inaba, N.Numoto, H.Morii, S.Ogawa, T.Ikura, R.Abe, N.Ito, M.Oda
compound		source
Molecule: Phosphatidylinositol 3-Kinase Regulatory Subunit Chain: A Fragment: Unp Residues 325-430 Synonym: Ptdins-3-Kinase Regulatory Subunit Alpha, Phosphatidylinositol 3-Kinase 85 Kda Regulatory Subunit Alp 3-Kinase Regulatory Subunit P85-Alpha; Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Pik3r1, Grb1 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_plasmid: Pgex-4t-2
Molecule: T-Cell-Specific Surface Glycoprotein Cd28 Chain: B Fragment: Unp Residues 189-196 Synonym: Tp44 Engineered: Yes		Synthetic: Yes Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606
symmetry	Space Group: P 1	R_factor 0.126 R_Free 0.145
crystal cell	length a length b length c angle alpha angle beta angle gamma 27.590 31.240 32.250 73.28 85.38 71.73
method	X-Ray Diffraction	resolution	0.90 Å
ligand	GOL, PTR, SO4	enzyme
Primary reference	Crystal Structures and Thermodynamic Analysis Reveal Distinct Mechanisms of CD28 Phosphopeptide Binding to the Src Homology 2 (SH2) Domains of Three Adaptor Proteins., Inaba S, Numoto N, Ogawa S, Morii H, Ikura T, Abe R, Ito N, Oda M, J Biol Chem. 2017 Jan 20;292(3):1052-1060. doi: 10.1074/jbc.M116.755173. Epub, 2016 Dec 6. PMID:27927989

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (56 Kb) [Save to disk] Biological Unit Coordinates (5gji.pdb1.gz) 51 Kb LPC: Ligand-Protein Contacts for 5GJI CSU: Contacts of Structural Units for 5GJI Structure Factors (1146 Kb) Retrieve 5GJI in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 5GJI from S2C, [Save to disk] Re-refined 5gji structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [5gji_B] [5gji_A] [5gji] SWISS-PROT database: Domain organization of by SWISSPFAM

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