4IK4		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, CRO	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Structural insight into enhanced calcium indicator GCaMP3 and GCaMPJ to promote further improvement., Chen Y, Song X, Ye S, Miao L, Zhu Y, Zhang RG, Ji G, Protein Cell. 2013 Apr;4(4):299-309. doi: 10.1007/s13238-013-2103-4. Epub 2013, Apr 3. PMID:23549615

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (141 Kb) [Save to disk] Biological Unit Coordinates (4ik4.pdb1.gz) 267 Kb LPC: Ligand-Protein Contacts for 4IK4 CSU: Contacts of Structural Units for 4IK4 Structure Factors (393 Kb) Retrieve 4IK4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4IK4 from S2C, [Save to disk] Re-refined 4ik4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4IK4 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: [4ik4] [4ik4_A] SWISS-PROT database: Domain found in 4IK4: [EFh ] by SMART

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