1XNK		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	PCA, SO4, TWY, Z4U	enzyme
related structures	by homologous chain: 1ENX, 1RED
Gene Ontology	Chain Function Process Component A, B
Primary reference	Determination of thioxylo-oligosaccharide binding to family 11 xylanases using electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry and X-ray crystallography., Janis J, Hakanpaa J, Hakulinen N, Ibatullin FM, Hoxha A, Derrick PJ, Rouvinen J, Vainiotalo P, FEBS J 2005 May;272(9):2317-33. PMID:15853815

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (74 Kb) [Save to disk] Biological Unit Coordinates (1xnk.pdb1.gz) 36 Kb Biological Unit Coordinates (1xnk.pdb2.gz) 35 Kb Biological Unit Coordinates (1xnk.pdb3.gz) 137 Kb LPC: Ligand-Protein Contacts for 1XNK CSU: Contacts of Structural Units for 1XNK Likely Quarternary Molecular Structure file(s) for 1XNK Structure Factors (466 Kb) Retrieve 1XNK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XNK from S2C, [Save to disk] Re-refined 1xnk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XNK 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: [1xnk] [1xnk_A] [1xnk_B] SWISS-PROT database: [Q8J1V6]

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