3CAH		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	ACT, FCA, FUC, NAG, SO4	enzyme
related structures	by homologous chain: 1DL7, 43CA
Gene Ontology	Chain Function Process Component A
Primary reference	Structural basis for sugar recognition, including the Tn carcinoma antigen, by the lectin SNA-II from Sambucus nigra., Maveyraud L, Niwa H, Guillet V, Svergun DI, Konarev PV, Palmer RA, Peumans WJ, Rouge P, Van Damme EJ, Reynolds CD, Mourey L, Proteins. 2008 Sep 17. PMID:18798567

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (109 Kb) [Save to disk] Biological Unit Coordinates (3cah.pdb1.gz) 102 Kb Biological Unit Coordinates (3cah.pdb2.gz) 404 Kb Biological Unit Coordinates (3cah.pdb3.gz) 202 Kb LPC: Ligand-Protein Contacts for 3CAH CSU: Contacts of Structural Units for 3CAH Likely Quarternary Molecular Structure file(s) for 3CAH Structure Factors (647 Kb) Retrieve 3CAH in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3CAH from S2C, [Save to disk] Re-refined 3cah structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3CAH 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: [3cah] [3cah_A] SWISS-PROT database: [P33183] Domain found in 3CAH: [RICIN ] by SMART

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