4CCA		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	CL	enzyme
Gene Ontology	Chain Function Process Component A neurotransmitter secretion
Primary reference	Syntaxin binding mechanism and disease-causing mutations in Munc18-2., Hackmann Y, Graham SC, Ehl S, Honing S, Lehmberg K, Arico M, Owen DJ, Griffiths GM, Proc Natl Acad Sci U S A. 2013 Nov 5. PMID:24194549

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (264 Kb) [Save to disk] Biological Unit Coordinates (4cca.pdb1.gz) 259 Kb LPC: Ligand-Protein Contacts for 4CCA CSU: Contacts of Structural Units for 4CCA Structure Factors (1082 Kb) Retrieve 4CCA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4CCA from S2C, [Save to disk] Re-refined 4cca structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4CCA 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: [4cca] [4cca_A] SWISS-PROT database:

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