4CQHA

Structure of infrared fluorescent protein ifp2.0
Warning
  • Chain breaks within knot 41 (displayed as a gray area on the plot and as '-' on the sequence). The broken part of the chain has been replaced by a straight segment, which may affect what knot types are detected - be careful with interpreting results.
Knot K 41 41
Knot core range Knot core length Knot tails range Slipknot tails range Slipknot loops range N-end length C-end length Type
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41 28-268 241 1-27, 269-314 27 46 knot
Chain Sequence
PFFPPLYLGGPEITTENCEREPIHIPGSIQPHGALLTADGHSGEVLQVSLNAATFLGQEPTVLRGQTLAALLPDQWPALQTALPPGCQDALQYRATLDWPAAGHLSLTVHRVAELLILEFEPT--------HALRNAMFALESAPNLRALAEVATQTVRELSGFDRVMLYKFAPDATGEVIAEARREGMQAYLGHRFPASTTPAQARALYTRHLLRLTADTRAAAVPLDPVLNPQTNAPTPLGGAVLRATSPMHMQYLRNMGVGSSLSVSVVVGGQLWGLIVCHHQTPYVLPPDLRTTLEYLGRLLSLQVQRKE
Whole chain analysis
Subchain analysis 

Knotoid cutoff: 0.5


Knotoid matrix content: 1

Knot core range Knot core length Knot tails range Slipknot tails range Slipknot loops range N-end length C-end length Type
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4.1 25-296 272 1-24, 297-306 24 10 knot
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3.2m 27-257 231 1-26 267-306 258-266 26 40 slipknot
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4.1 18-266 249 1-17 269-306 267-268 17 38 slipknot
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4.1 26-266 241 1-25 273-306 267-272 25 34 slipknot
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4.1 26-272 247 1-25 279-306 273-278 25 28 slipknot
view details
3.2m 27-279 253 1-26 297-306 280-296 26 10 slipknot
missing residues 124-131
publication title An Improved Monomeric Infrared Fluorescent Protein for Neuronal and Tumour Brain Imaging.
pubmed doi rcsb
structure length 306
molecule tags Fluorescent protein
source organism Deinococcus radiodurans
sequence length 314
total genus Genus: 89
molecule keywords BACTERIOPHYTOCHROME
ec nomenclature ec 2.7.13.3: Histidine kinase.
pdb deposition date 2014-02-17
KnotProt deposition date 2014-08-13

pfam database annotations

chain Pfam Accession Code Pfam Family Identifier Pfam Description
A PF01590 GAF GAF domain
Image from the rcsb pdb (www.rcsb.org)
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similar chains in the KnotProt database (?% sequence similarity)
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similar chains in the pdb database (?% sequence similarity)

 
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