4KTTA

Structural insights of mat enzymes: mata2b complexed with sam
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 The broken part of the chain has been replaced by a straight segment, which may affect what knot types are detected - be careful with interpreting results.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: 124
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 17-267 251 1-16, 268-381 16 114 knot
Chain Sequence
EGTFLFTSESVGEGHPDKICDQISDAVLDAHLQQDPDAKVACETVAKTGMILLAGEITSRAAVDYQKVVREAVKHIGYDDSSKGFDYKTCNVLVALEQQSP-------------------QGLMFGYATDETEECMPLTIVLAHKLNAKLAELRRNGTLPWLRPDSKTQVTVQYMQDRGAVLPIRVHTIVISVQHDEEVCLDEMRDALKEKVIKAVVPAKYLDEDTIYHLQPSGRFVIGGPQGDAGLTGRKIIVDTYGGWGAHGGGAFSGKDYTKVDRSAAYAARWVAKSLVKGGLCRRVLVQVSYAISHPLSISIFHYGTSQKSER--ELLEIVKKNFDLRPGVIVRDLDLKKPIYQRTAAYGHFGRDSFPWEVPKKLKY
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 1-18 330-360 264-329 18 31 slipknot
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2.1 21-351 331 352-360 1-5 6-20 5 8 slipknot
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1.1 17-337 321 1-6, 350-360 7-16, 338-349 6 11 slipknot
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1.1 19-229 211 1-7, 240-360 8-18, 230-239 7 121 slipknot
sequence length 381
structure length 360
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, 309-310
total genus Genus: 124
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)

  
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#similar chains, but unknotted
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How to cite
KnotProt | Interdisciplinary Laboratory of Biological Systems Modelling