2O31	Signaling Protein	date	Nov 30, 2006
title	Crystal Structure Of The Second Sh3 Domain From Ponsin
authors	N.Pinotsis, M.Wilmanns, I.Margiolaki
compound		source
Molecule: Ponsin Chain: A Fragment: Src Homology 3 (Sh3) Domain Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Sorbs1 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet151
symmetry	Space Group: P 21 21 21	R_factor 0.131 R_Free 0.162
crystal cell	length a length b length c angle alpha angle beta angle gamma 24.661 35.499 71.079 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.50 Å
ligand	FMT	enzyme
Primary reference	Second SH3 domain of ponsin solved from powder diffraction., Margiolaki I, Wright JP, Wilmanns M, Fitch AN, Pinotsis N, J Am Chem Soc. 2007 Sep 26;129(38):11865-71. Epub 2007 Sep 5. PMID:17784760

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (29 Kb) [Save to disk] Biological Unit Coordinates (2o31.pdb1.gz) 24 Kb LPC: Ligand-Protein Contacts for 2O31 CSU: Contacts of Structural Units for 2O31 Likely Quarternary Molecular Structure file(s) for 2O31 Structure Factors (140 Kb) Retrieve 2O31 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2O31 from S2C, [Save to disk] Re-refined 2o31 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2O31 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 2O31

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 2O31, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2o31_A] [2o31] SWISS-PROT database: [A0AED4] [Q9BX66] Domain organization of [A0AED4_HUMAN] [SRBS1_HUMAN] by SWISSPFAM Domain found in 2O31: [SH3 ] by SMART

Other resources with information on 2O31

Community annotation for 2O31 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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