4QJWA

Crystal structure of catalytic domain of human carbonic anhydrase isozyme xii with inhibitor
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 24-257 234 1-23, 258-261 23 4 knot
Chain Sequence
KWTYFGPDGENSWSKKYPSCGGLLQSPIDLHSDILQYDASLTPLEFQGYNLSANKQFLLTNNGHSVKLNLPSDMHIQGLQSRYSATQLHLHWGNPNDPHGSEHTVSGQHFAAELHIVHYNSDLYPDASTASNKSEGLAVLAVLIEMGSFNPSYDKIFSHLQHVKYKGQEAFVPGFNIEELLPERTAEYYRYRGSLTTPPCNPTVLWTVFRNPVQISQEQLLALETALYCTHMDDPSPREMINNFRQVQKFDERLVYTSFSQ
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 24-233 210 1-23, 234-239 23 6 knot
Fingerprint Knot forming loop Loop type
K +31
Chain closureLys3 <-> Gln263
... His117 <->
Bridging ionZn301
<-> His93 ... Lys3
probabilistic
K +31
Chain closureLys3 <-> Gln263
... His117 <->
Bridging ionZn301
<-> His91 ... Lys3
probabilistic
K +31
Chain closureLys3 <-> Gln263
... His93 <->
Bridging ionZn301
<-> His91 ... Lys3
probabilistic
Chain Sequence
KWTYFGPDGENSWSKKYPSCGGLLQSPIDLHSDILQYDASLTPLEFQGYNLSANKQFLLTNNGHSVKLNLPSDMHIQGLQSRYSATQLHLHWGNPNDPHGSEHTVSGQHFAAELHIVHYNSDLYPDASTASNKSEGLAVLAVLIEMGSFNPSYDKIFSHLQHVKYKGQEAFVPGFNIEELLPERTAEYYRYRGSLTTPPCNPTVLWTVFRNPVQISQEQLLALETALYCTHMDDPSPREMINNFRQVQKFDERLVYTSFSQ
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 26-258 233 1-25, 259-261 25 3 knot
view details
2.1 25-254 230 1-24 260-261 255-259 24 2 slipknot
sequence length 261
structure length 261
publication title Functionalization of Fluorinated Benzenesulfonamides and Their Inhibitory Properties toward Carbonic Anhydrases
pubmed doi rcsb
molecule tags Lyase/lyase inhibitor
molecule keywords Carbonic anhydrase 12
source organism Homo sapiens
total genus Genus: 72
ec nomenclature ec 4.2.1.1: Carbonic anhydrase.
pdb deposition date 2014-06-05
KnotProt deposition date 2018-10-19

pfam database annotations

chain Pfam Accession Code Pfam Family Identifier Pfam Description
A PF00194 Carb_anhydrase Eukaryotic-type carbonic anhydrase
Image from the rcsb pdb (www.rcsb.org)
4KP5A 4KP8A 4Q0LA 4QJ0A 4QJOA 4QJWA 5LL5A 5LL9A 4WW8A
similar chains in the KnotProt database (40% sequence similarity)
None
similar chains in the pdb database (40% sequence similarity)

 
#similar chains in the KnotProt database (40% sequence similarity)
4KP5 A; 4KP8 A; 4Q0L A; 4QJ0 A; 4QJO A; 4QJW A; 5LL5 A; 5LL9 A; 
#similar chains, but unknotted
4WW8 A; 
#similar chains in the pdb database (40% sequence similarity)


KnotProt | Interdisciplinary Laboratory of Biological Systems Modelling
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