1KWA		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	SO4	enzyme
Primary reference	Crystal structure of the hCASK PDZ domain reveals the structural basis of class II PDZ domain target recognition., Daniels DL, Cohen AR, Anderson JM, Brunger AT, Nat Struct Biol 1998 Apr;5(4):317-25. PMID:9546224

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (37 Kb) [Save to disk] Biological Unit Coordinates (1kwa.pdb1.gz) 17 Kb Biological Unit Coordinates (1kwa.pdb2.gz) 16 Kb Biological Unit Coordinates (1kwa.pdb3.gz) 63 Kb Biological Unit Coordinates (1kwa.pdb4.gz) 32 Kb Biological Unit Coordinates (1kwa.pdb5.gz) 32 Kb LPC: Ligand-Protein Contacts for 1KWA CSU: Contacts of Structural Units for 1KWA Likely Quarternary Molecular Structure file(s) for 1KWA Structure Factors (112 Kb) Retrieve 1KWA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KWA from S2C, [Save to disk] Re-refined 1kwa structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1KWA 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: [1kwa] [1kwa_A] [1kwa_B] SWISS-PROT database: [O14936] Domain found in 1KWA: [PDZ ] by SMART

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