4Q8K		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	CA, SO4	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Molecular insight into the role of the N-terminal extension in the maturation, substrate recognition, and catalysis of a bacterial alginate lyase from polysaccharide lyase family 18., Dong S, Wei TD, Chen XL, Li CY, Wang P, Xie BB, Qin QL, Zhang XY, Pang XH, Zhou BC, Zhang YZ, J Biol Chem. 2014 Oct 24;289(43):29558-69. doi: 10.1074/jbc.M114.584573. Epub, 2014 Sep 10. PMID:25210041

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (90 Kb) [Save to disk] Biological Unit Coordinates (4q8k.pdb1.gz) 84 Kb LPC: Ligand-Protein Contacts for 4Q8K CSU: Contacts of Structural Units for 4Q8K Structure Factors (314 Kb) Retrieve 4Q8K in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4Q8K from S2C, [Save to disk] Re-refined 4q8k structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4Q8K 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: [4q8k] [4q8k_A] SWISS-PROT database:

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