3BGA	Hydrolase	date	Nov 26, 2007
title	Crystal Structure Of Beta-Galactosidase From Bacteroides Thetaiotaomicron Vpi-5482
authors	D.Kumaran, S.K.Burley, S.Swaminathan, New York Sgx Research Cen Structural Genomics (Nysgxrc)
compound		source
Molecule: Beta-Galactosidase Chain: A, B Fragment: Residues 24-1022 Engineered: Yes		Organism_scientific: Bacteroides Thetaiotaomicron Vpi-5482 Organism_taxid: 226186 Strain: Vpi-5482, Dsm 2079, Nctc 10582, E50 Atcc: 29148 Gene: Np_810539.1, Bt_1626 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Psgx3(Bc)
symmetry	Space Group: P 1 21 1	R_factor 0.200 R_Free 0.234
crystal cell	length a length b length c angle alpha angle beta angle gamma 88.335 138.864 102.818 90.00 109.73 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	CL, MG, MSE, NA	enzyme
Gene	BT ; NP
Gene Ontology	Chain Function Process Component A, B

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (356 Kb) [Save to disk] Biological Unit Coordinates (3bga.pdb1.gz) 339 Kb LPC: Ligand-Protein Contacts for 3BGA CSU: Contacts of Structural Units for 3BGA Likely Quarternary Molecular Structure file(s) for 3BGA Structure Factors (862 Kb) Retrieve 3BGA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3BGA from S2C, [Save to disk] Re-refined 3bga structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3BGA in 3D

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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 3BGA, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3bga_A] [3bga] [3bga_B] SWISS-PROT database: [Q8A799] Domain organization of [Q8A799_BACTN] by SWISSPFAM Domain found in 3BGA: [Bgal_small_N ] by SMART

Other resources with information on 3BGA

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

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