2BI3	Transferase	date	Jan 20, 2005
title	Radiation Damage Of The Schiff Base In Phosphoserine Aminotr (Structure D)
authors	A.P.Dubnovitsky, R.B.G.Ravelli, A.N.Popov, A.C.Papageorgiou
compound		source
Molecule: Phosphoserine Aminotransferase Chain: A, B Ec: 2.6.1.52 Engineered: Yes Other_details: Pyridoxal-5'-Phosphate Linked To 196		Organism_scientific: Bacillus Alcalophilus Organism_taxid: 1445 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_plasmid: Pbalc-Psat
symmetry	Space Group: P 21 21 2	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 143.061 83.772 66.719 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.69 Å
ligand	1PE, CL, MG, PEG, PLP	enzyme	Transferase E.C.2.6.1.52 BRENDA
related structures	by homologous chain: 2BI2, 2BI9
Gene Ontology	Chain Function Process Component A, B
Primary reference	Strain relief at the active site of phosphoserine aminotransferase induced by radiation damage., Dubnovitsky AP, Ravelli RB, Popov AN, Papageorgiou AC, Protein Sci. 2005 Jun;14(6):1498-507. Epub 2005 May 9. PMID:15883191

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (133 Kb) [Save to disk] Biological Unit Coordinates (2bi3.pdb1.gz) 128 Kb LPC: Ligand-Protein Contacts for 2BI3 CSU: Contacts of Structural Units for 2BI3 Likely Quarternary Molecular Structure file(s) for 2BI3 Structure Factors (752 Kb) Retrieve 2BI3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2BI3 from S2C, [Save to disk] Re-refined 2bi3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2BI3 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 2BI3

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 2BI3, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2bi3_A] [2bi3] [2bi3_B] SWISS-PROT database: [Q9RME2] Domain organization of [SERC_BACAO] by SWISSPFAM

Other resources with information on 2BI3

Community annotation for 2BI3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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