1KBK		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	CA, CL, NAG, PCA	enzyme
related structures	by homologous chain: 1DHK, 1KBB
Gene Ontology	Chain Function Process Component A
Primary reference	Mechanistic analyses of catalysis in human pancreatic alpha-amylase: detailed kinetic and structural studies of mutants of three conserved carboxylic acids., Rydberg EH, Li C, Maurus R, Overall CM, Brayer GD, Withers SG, Biochemistry 2002 Apr 2;41(13):4492-502. PMID:11914097

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (85 Kb) [Save to disk] Biological Unit Coordinates (1kbk.pdb1.gz) 81 Kb LPC: Ligand-Protein Contacts for 1KBK CSU: Contacts of Structural Units for 1KBK Likely Quarternary Molecular Structure file(s) for 1KBK Structure Factors (254 Kb) Retrieve 1KBK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KBK from S2C, [Save to disk] Re-refined 1kbk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1KBK 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: [1kbk] [1kbk_A] SWISS-PROT database: [P04746] Domains found in 1KBK: [Aamy] [Aamy_C ] by SMART

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