4Q56		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	A2G, ACT, BMA, FUC, GAL, NA, NAG, PCA, ZN	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Structural studies of Helix aspersa agglutinin complexed with GalNAc: A lectin that serves as a diagnostic tool., Pietrzyk AJ, Bujacz A, Mak P, Potempa B, Niedziela T, Int J Biol Macromol. 2015 Sep 28;81:1059-1068. doi:, 10.1016/j.ijbiomac.2015.09.044. PMID:26416237

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk] Biological Unit Coordinates (4q56.pdb1.gz) 254 Kb LPC: Ligand-Protein Contacts for 4Q56 CSU: Contacts of Structural Units for 4Q56 Structure Factors (561 Kb) Retrieve 4Q56 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4Q56 from S2C, [Save to disk] Re-refined 4q56 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4Q56 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: [4q56] [4q56_A] SWISS-PROT database:

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