4KTVA

Structural insights of mat enzymes: mata2b complexed with adenosine and pyrophosphate
Warning
  • Chain breaks within knot 31 (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 The broken part of the chain has been replaced by a straight segment, which may affect what knot types are detected - be careful with interpreting results.
Genus: 121
Alphaknot: P31153
Knot K +31

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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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+31 18-271 254 1-17, 272-381 17 110 knot
Chain Sequence
EGTFLFTSESVGEGHPDKICDQISDAVLDAHLQQDPDAKVACETVAKTGMILLAGEITSRAAVDYQKVVREAVKHIGYDDSSKGFDYKTCNVLVALEQQSP-------------------QGLMFGYATDETEECMPLTIVLAHKLNAKLAELRRNGTLPWLRPDSKTQVTVQYMQDRGAVLPIRVHTIVISVQHDEEVCLDEMRDALKEKVIKAVVPAKYLDEDTIYHLQPSGRFVIGGPQGDAGLTGRKIIVDTYGGWGAHGGGAFSGKDYTKVDRSAAYAARWVAKSLVKGGLCRRVLVQVSYAIGVSHPLSISIFHYGTSQKSERELLEIVKKNFDLRPGVIVRDLDLKKPIYQRTAAYGHFGRDSFPWEVPKKLKY
Whole chain analysis

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Subchain analysis 

Knotoid cutoff: 0.5


Knotoid matrix content: 1


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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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2.1 19-263 245 1-4, 331-362 5-18, 264-330 4 32 slipknot
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2.1 19-330 312 1-4, 334-362 5-18, 331-333 4 29 slipknot
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2.1 20-294 275 1-18, 334-362 19-19, 295-333 18 29 slipknot
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3.1 19-333 315 1-5, 337-362 6-18, 334-336 5 26 slipknot
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2.1 19-342 324 1-5, 360-362 6-18, 343-359 5 3 slipknot
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2.1 21-300 280 1-19, 333-362 20-20, 301-332 19 30 slipknot
sequence length 381
structure length 362
publication title Structure and function study of the complex that synthesizes S-adenosylmethionine
doi rcsb
molecule tags Transferase
molecule keywords S-adenosylmethionine synthase isoform type-2
source organism Homo sapiens
missing residues 102-120
total genus Genus: 121
ec nomenclature ec 2.5.1.6: Methionine adenosyltransferase.
pdb deposition date 2013-05-21
KnotProt deposition date 2014-08-13
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)

  
#similar chains in the KnotProt database (?% sequence similarity)
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#similar chains, but unknotted
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How to cite
KnotProt | Interdisciplinary Laboratory of Biological Systems Modelling