4WK9		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	NAG	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	New insights into the enzymatic mechanism of human chitotriosidase (CHIT1) catalytic domain by atomic resolution X-ray diffraction and hybrid QM/MM., Fadel F, Zhao Y, Cachau R, Cousido-Siah A, Ruiz FX, Harlos K, Howard E, Mitschler A, Podjarny A, Acta Crystallogr D Biol Crystallogr. 2015 Jul 1;71(Pt 7):1455-70. doi:, 10.1107/S139900471500783X. Epub 2015 Jun 30. PMID:26143917

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (146 Kb) [Save to disk] Biological Unit Coordinates (4wk9.pdb1.gz) 142 Kb LPC: Ligand-Protein Contacts for 4WK9 CSU: Contacts of Structural Units for 4WK9 Structure Factors (2544 Kb) Retrieve 4WK9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4WK9 from S2C, [Save to disk] Re-refined 4wk9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4WK9 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: [4wk9] [4wk9_A] SWISS-PROT database: Domain found in 4WK9: [Glyco_18 ] by SMART

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