1BK1		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
related structures	by homologous chain: 1T6G, 1UKR
Gene Ontology	Chain Function Process Component A
Primary reference	Crystallographic and mutational analyses of an extremely acidophilic and acid-stable xylanase: biased distribution of acidic residues and importance of Asp37 for catalysis at low pH., Fushinobu S, Ito K, Konno M, Wakagi T, Matsuzawa H, Protein Eng 1998 Dec;11(12):1121-8. PMID:9930661

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (35 Kb) [Save to disk] Biological Unit Coordinates (1bk1.pdb1.gz) 31 Kb CSU: Contacts of Structural Units for 1BK1 Likely Quarternary Molecular Structure file(s) for 1BK1 Structure Factors (113 Kb) Retrieve 1BK1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BK1 from S2C, [Save to disk] Re-refined 1bk1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1BK1 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: [1bk1] [1bk1_A] SWISS-PROT database: [P33557]

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