1KL4		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: 1RST, 1VWQ
Gene Ontology	Chain Function Process Component B, D, C, A
Primary reference	Improved affinity of engineered streptavidin for the Strep-tag II peptide is due to a fixed open conformation of the lid-like loop at the binding site., Korndorfer IP, Skerra A, Protein Sci 2002 Apr;11(4):883-93. PMID:11910031

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (79 Kb) [Save to disk] Biological Unit Coordinates (1kl4.pdb1.gz) 74 Kb CSU: Contacts of Structural Units for 1KL4 Likely Quarternary Molecular Structure file(s) for 1KL4 Structure Factors (340 Kb) Retrieve 1KL4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KL4 from S2C, [Save to disk] Re-refined 1kl4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1KL4 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: [1kl4] [1kl4_A] [1kl4_B] [1kl4_C] [1kl4_D] SWISS-PROT database: [P22629]

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