1BK7		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: 1UCC, 1UCG
Gene Ontology	Chain Function Process Component A nuclease activity endonuclease activity ribonuclease T2 activity
Primary reference	Crystal structure of a ribonuclease from the seeds of bitter gourd (Momordica charantia) at 1.75 A resolution., Nakagawa A, Tanaka I, Sakai R, Nakashima T, Funatsu G, Kimura M, Biochim Biophys Acta 1999 Aug 17;1433(1-2):253-60. PMID:10446375

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (37 Kb) [Save to disk] Biological Unit Coordinates (1bk7.pdb1.gz) 34 Kb CSU: Contacts of Structural Units for 1BK7 Likely Quarternary Molecular Structure file(s) for 1BK7 Structure Factors (144 Kb) Retrieve 1BK7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BK7 from S2C, [Save to disk] Re-refined 1bk7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1BK7 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: [1bk7] [1bk7_A] SWISS-PROT database: [P23540]

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