5TXYA

Identification of a new zinc binding chemotype of by fragment screening on human carbonic anhydrase
Slipknot S +31
Knot core range Knot core length Knot tails range Slipknot tails range Slipknot loops range N-end length C-end length Type
view details
+31 23-253 231 1-22, 254-256 22 2 slipknot
Chain Sequence
WGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDKAVLKGGPLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVVDVLDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPLLECVTWIVLKEPISVSSEQVLKFRKLNFNGEGEPEELMVDNWRPAQPLKNRQIKASFK
Note, that the numbers in the matrix denote the consecutive residues in the loop, not the index of amino acids in the chain!
Knot K 3x +31
Knot core range Knot core length Knot tails range Slipknot tails range Slipknot loops range N-end length C-end length Type
+ 31 20-252 233 1-19, 253-256 19 4 knot
Fingerprint Knot forming loop Loop type
K +31 Trp5 ... His94 <->
Bridging ionZn301
<-> His96 ...
Chain closureLys260 <-> Trp5
probabilistic
K +31 Trp5 ... His96 <->
Bridging ionZn301
<-> His119 ...
Chain closureLys260 <-> Trp5
probabilistic
K +31 Trp5 ... His94 <->
Bridging ionZn301
<-> His119 ...
Chain closureLys260 <-> Trp5
probabilistic
Chain Sequence
WGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDKAVLKGGPLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVVDVLDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPLLECVTWIVLKEPISVSSEQVLKFRKLNFNGEGEPEELMVDNWRPAQPLKNRQIKASFK
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
view details
3.1 25-254 230 1-24, 255-256 24 2 knot
view details
2.1 24-250 227 1-23 256-256 251-255 23 1 slipknot
publication title Identification of a New Zinc Binding Chemotype by Fragment Screening.
pubmed doi rcsb
structure length 256
molecule tags Lyase
source organism Homo sapiens
sequence length 256
molecule keywords Carbonic anhydrase 2
ec nomenclature
pdb deposition date 2016-11-17
KnotProt deposition date 2018-10-20
Image from the rcsb pdb (www.rcsb.org)
...loading similar chains, please wait...
similar chains in the KnotProt database (?% sequence similarity)
...loading similar chains, please wait...
similar chains in the pdb database (?% sequence similarity)

 
#similar chains in the KnotProt database (?% sequence similarity)
...loading similar chains, please wait...
#similar chains, but unknotted
...loading similar chains, please wait...
#similar chains in the pdb database (?% sequence similarity)
...loading similar chains, please wait...

KnotProt | Interdisciplinary Laboratory of Biological Systems Modelling