1QBA		date
authors
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution
ligand	SO4	enzyme
related structures	by homologous chain: 1C7S, 1C7T
Gene Ontology	Chain Function Process Component A
Primary reference	Bacterial chitobiase structure provides insight into catalytic mechanism and the basis of Tay-Sachs disease., Tews I, Perrakis A, Oppenheim A, Dauter Z, Wilson KS, Vorgias CE, Nat Struct Biol 1996 Jul;3(7):638-48. PMID:8673609

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (271 Kb) [Save to disk] Biological Unit Coordinates (1qba.pdb1.gz) 266 Kb LPC: Ligand-Protein Contacts for 1QBA CSU: Contacts of Structural Units for 1QBA Likely Quarternary Molecular Structure file(s) for 1QBA Structure Factors (1344 Kb) Retrieve 1QBA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QBA from S2C, [Save to disk] Re-refined 1qba structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1QBA 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.

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: [1qba] [1qba_A] SWISS-PROT database: [Q54468] Domain found in 1QBA: [CHB_HEX ] by SMART

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