1B2X		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	ZN	enzyme
related structures	by homologous chain: 1B2S, 1BRN
Gene Ontology	Chain Function Process Component C, B, A
Primary reference	A structural double-mutant cycle: estimating the strength of a buried salt bridge in barnase., Vaughan CK, Harryson P, Buckle AM, Fersht AR, Acta Crystallogr D Biol Crystallogr. 2002 Apr;58(Pt 4):591-600. Epub 2002, Mar 22. PMID:11914482

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (64 Kb) [Save to disk] Biological Unit Coordinates (1b2x.pdb1.gz) 21 Kb Biological Unit Coordinates (1b2x.pdb2.gz) 20 Kb Biological Unit Coordinates (1b2x.pdb3.gz) 22 Kb LPC: Ligand-Protein Contacts for 1B2X CSU: Contacts of Structural Units for 1B2X Likely Quarternary Molecular Structure file(s) for 1B2X Structure Factors (195 Kb) Retrieve 1B2X in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1B2X from S2C, [Save to disk] Re-refined 1b2x structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1B2X 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: [1b2x] [1b2x_A] [1b2x_B] [1b2x_C] SWISS-PROT database: [P00648]

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