6R6YA

Crystal structure of human carbonic anhydrase isozyme xii with 4-chloro-2-cyclohexylsulfanyl-n-(2-hydroxyethyl)-5-sulfamoyl-benzamide
Knot K +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 24-256 233 1-23, 257-261 23 5 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 24-256 233 1-23, 257-261 23 5 knot
Fingerprint Knot forming loop Loop type
K +31 Lys3 ... His91 <->
Bridging ionZn301
<-> His93 ...
Chain closureGln263 <-> Lys3
probabilistic
K +31 Lys3 ... His91 <->
Bridging ionZn301
<-> His117 ...
Chain closureGln263 <-> Lys3
probabilistic
K +31 Lys3 ... His93 <->
Bridging ionZn301
<-> His117 ...
Chain closureGln263 <-> 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 24-254 231 1-23 260-261 255-259 23 2 slipknot
sequence length 261
structure length 261
publication title Halogenated and di-substituted benzenesulfonamides as selective inhibitors of carbonic anhydrase isoforms.
pubmed doi rcsb
molecule tags Lyase
molecule keywords Carbonic anhydrase 12
source organism Homo sapiens
total genus Genus: 73
ec nomenclature ec 4.2.1.1: Alcohol dehydrogenase.
pdb deposition date 2019-03-28
KnotProt deposition date 2020-04-17

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)
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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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