3I5R	Protein Binding	date	Jul 06, 2009
title	Pi3k Sh3 Domain In Complex With A Peptide Ligand
authors	R.Batra-Safferling, J.Granzin, S.Modder, S.Hoffmann, D.Willbold
compound		source
Molecule: Phosphatidylinositol 3-Kinase Regulatory Subunit Chain: A Fragment: Sh3 Domain (Unp Residues 1-83) Synonym: Pi3-Kinase P85 Subunit Alpha, Ptdins-3-Kinase P85- Pi3k; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Grb1, Pik3r1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex
Molecule: Peptide Ligand Chain: B Engineered: Yes		Synthetic: Yes Other_details: Artificial Peptide Ligand
symmetry	Space Group: P 31 2 1	R_factor 0.182 R_Free 0.223
crystal cell	length a length b length c angle alpha angle beta angle gamma 60.365 60.365 46.525 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.70 Å
note	3I5R is a representative structure
Primary reference	Structural studies of the phosphatidylinositol 3-kinase (PI3K) SH3 domain in complex with a peptide ligand: role of the anchor residue in ligand binding., Batra-Safferling R, Granzin J, Modder S, Hoffmann S, Willbold D, Biol Chem. 2010 Jan;391(1):33-42. PMID:19919182

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (35 Kb) [Save to disk] Biological Unit Coordinates (3i5r.pdb1.gz) 30 Kb CSU: Contacts of Structural Units for 3I5R Structure Factors (180 Kb) Retrieve 3I5R in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3I5R from S2C, [Save to disk] Re-refined 3i5r structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3I5R 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 3I5R

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 3I5R, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3i5r_B] [3i5r] [3i5r_A] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3I5R: [SH3 ] by SMART

Other resources with information on 3I5R

Community annotation for 3I5R at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---