1KB4		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: 1KB2, 1YNW
Gene Ontology	Chain Function Process Component B, A
Primary reference	Structural basis of VDR-DNA interactions on direct repeat response elements., Shaffer PL, Gewirth DT, EMBO J 2002 May 1;21(9):2242-52. PMID:11980721

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (51 Kb) [Save to disk] Biological Unit Coordinates (1kb4.pdb1.gz) 45 Kb LPC: Ligand-Protein Contacts for 1KB4 CSU: Contacts of Structural Units for 1KB4 Likely Quarternary Molecular Structure file(s) for 1KB4 Structure Factors (126 Kb) Retrieve 1KB4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KB4 from S2C, [Save to disk] Re-refined 1kb4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1KB4 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: [1kb4] [1kb4_A] [1kb4_B] [1kb4_C] [1kb4_D] SWISS-PROT database: [P11473] Belongs to the vitamin d3 receptor (vdr) family according to TCDB. Domain found in 1KB4: [ZnF_C4 ] by SMART

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