1TEUX

Effect of shuttle location and ph environment on h+ transfer in human carbonic anhydrase ii
Genus: 74
Alphaknot: P00918
Slipknot S +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
view details
+31 21-255 235 1-20, 256-259 20 4 knot
Chain Sequence
HHWGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDKAVLKGGPLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVVDVLDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPLLECVTWIVLKEPISVSSEQVLKFRKLNFNGEGEPEELMVDNWRPAQPLKNRQIKASFK
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

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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
+ 31 23-234 212 235-238 1-1 2-22 1 3 slipknot
Fingerprint Knot forming loop Loop type
K +31
Chain closureHis3 <-> Lys261
... His119 <->
Bridging ionZn262
<-> His96 ... His3		 probabilistic
K +31 His3 ... His94 <->
Bridging ionZn262
<-> His96 ...
Chain closureLys261 <-> His3
 probabilistic
K +31
Chain closureHis3 <-> Lys261
... His119 <->
Bridging ionZn262
<-> His94 ... His3		 probabilistic
Chain Sequence
HHWGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDKAVLKGGPLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVVDVLDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPLLECVTWIVLKEPISVSSEQVLKFRKLNFNGEGEPEELMVDNWRPAQPLKNRQIKASFK
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
view details
3.1 25-257 233 1-24, 258-258 24 1 knot
view details
2.1 25-252 228 1-24 258-258 253-257 24 1 slipknot
view details
3.1 26-256 231 257-258 1-24 25-25 24 1 slipknot
sequence length 258
structure length 258
publication title Structural and Kinetic Characterization of Active-Site Histidine as a Proton Shuttle in Catalysis by Human Carbonic Anhydrase II
pubmed doi rcsb
molecule tags Lyase
molecule keywords Carbonic anhydrase II
source organism Homo sapiens
total genus Genus: 74
ec nomenclature ec 4.2.1.1: Carbonate dehydratase.
pdb deposition date 2004-05-25
KnotProt deposition date 2018-10-18

pfam database annotations

chain Pfam Accession Code Pfam Family Identifier Pfam Description
X PF00194 Carb_anhydrase Eukaryotic-type carbonic anhydrase
Image from the rcsb pdb (www.rcsb.org)
cath code
ClassArchitectureTopologyHomologyDomain
3.10.200.10 Alpha Beta Roll Carbonic Anhydrase II Carbonic Anhydrase II 1teuX00
3.10.200.10 Alpha Beta Roll Carbonic Anhydrase II Carbonic Anhydrase II 1teuX00
3B1BA 3DVBA 3DBUA 1CNHA 3P4VA 2HNCA 3JXHC 1I9OA 3D0NA 3KS3A 1RZAA 2FW4A 1KEQA 3KOKA 3OKVA 3MNAA 2AW1A 1OKNA 2HKKA 4PYYA 3M1WA 1FQMA 9CA2A 3EFIA 3MMFA 1JD0A 1ZSCA 2X7SA 3MZCA 1RJ5A 3HKQA 3KKXA 3BL0A 1DCAA 1TE3X 1I8ZA 3DA2A 3CA2A 3OIMA 4CACA 1RAYA 1BN4A 1FSQA 2X7TA 1I91A 2EZ7A 1CCUA 1H9NA 1XPZA 1TBTX 1LGDA 2NNVA 2CBBA 1I9LA 5CA2A 1THKA 2ILIA 1G1DA 3EFTA 5CACA 1HEDA 2NN7A 1KWRA 2FNKA 1IF6A 3MYQA 1XEGA 3KIGA 3M2NA 3HKTA 3M1QA 2POVA 7CA2A 3M2ZA 1A42A 1HCBA 1RZDA 1CCTA 1AVNA 1RZCA 2WEGA 3F7UA 3D93A 1ZSAA 3K2FA 3NI5A 1FQLA 4CA2A 1CVCA 3M5EA 1CNGA 1CVBA 2X7UA 1Z93A 1IF5A 3MNIA 1G3ZA 1G46A 3MHCA 3MNJA 3MNHA 1CNJA 1FQNA 3BL1A 3M98A 1TTMA 3CAJA 3C7PA 1CA3A 3DC9A 1LG6A 2EU3A 3IBIA 3FFPX 1CIMA 1YDBA 2H15A 3N0NA 2WD2A 1FSRA 1HEAA 1RAZA 3F8EA 2NNSA 1BNTA 3CZVA 1AZMA 3OILA 1ZSBA 1UGBA 3MNKA 1I9NA 3R17B 1BNMA 1YO2A 3DCWA 1RZEA 1CANA 1FSNA 1CINA 3IEOA 3DV7A 1HEBA 3GZ0A 1CNYA 2CABA 2NXRA 3HKNA 3M2YA 2HFXA 1IF8A 3D8WA 1BICA 2HFYA 3ML5A 3DVCA 2NWZA 1CALA 1DCBA 1FLJA 1CA2A 1Y7WA 3K34A 2F14A 1XEVA 2HFWA 1G52A 1HVAA 1G0EA 2NXSA 3M96A 1CAJA 1RZBA 3M3XA 2WEHA 3BETA 3D92A 3PYKA 1CAKA 1CNIA 1KOPA 3D9ZA 3L14A 1BCDA 1F2WA 3F4XA 1ZE8A 2Q38A 3HKUA 3ML2A 3ZNCA 1OQ5A 2NWOA 1IF7A 1YO0A 3HLJA 2WEJA 3MNUA 1CVEA 1FR7A 1DMYA 2NNOA 3JXGA 1CVDA 3DVDA 2Q1BA 1G45A 1BNVA 1UGFA 1XQ0A 1HUGA 1BV3A 1UGAA 2CBDA 2CA2A 1TG3A 1G4OA 2NN1A 3K7KA 2NNGA 1LG5A 3IBUA 2W2JA 1TH9A 1LZVA 2Q1QA 1IF9A 3M40A 3F7BA 2EU2A 2POUA 1Z97A 1CCSA 1UGDA 2FOQA 3DD0A 3DCCA 3IBLA 1KWQA 8CA2A 1BNQA 1G48A 1MUAA 1LUGA 3IGPA 1YDCA 3IQKA 1YDDA 2CBCA 1G0FA 2NXTA 1CAZA 1V9IC 2VVBX 3OIKA 3PO6A 3KONA 1G53A 1G4JA 3KWAA 2FMGA 3MWOA 1I90A 2O4ZA 2HOCA 1CAHA 3DC3A 3R16A 1H4NA 2ZNCA 3DAZA 12CAA 2FOUA 2GD8A 1ZNCA 1CNCA 1CILA 1BNNA 1CAMA 3IBNA 2ABEA 1T9NA 2IT4A 3B4FA 1BNWA 3FW3A 2AX2A 3MHOA 2NMXA 6CA2A 1YO1A 3JXFA 1OKMA 2CBAA 3M67A 2GEHA 2WEOA 2CBEA 1URTA 3N2PA 1V9EA 2NWYA 3MHMA 3LXEA 1YDAA 1KOQA 1UGEA 1CAYA 1JV0A 1BNUA 1BN3A 2POWA 3DCSA 1CVFA 3M1JA 2OSFA 1FR4A 3HFPA 1TEUX 3M5SA 2HL4A 1HUHA 3OKUA 3FE4A 1I9PA 2WD3A 1CZMA 1FQRA 3IAIA 2FOSA 2NWPA 1CAIA 1CNXA 3N4BA 1HECA 1CVAA 3DD8A 1CNWA 3HS4A 1RJ6A 3M5TA 3MHIA 2FMZA 1EOUA 1IF4A 2HD6A 3NJ9A 1CRMA 2OSMA 2VVAX 1CRAA 1I9MA 1H9QA 3N3JA 1CVHA 1TG9A 3MDZA 1HCAA 3MHLA 1G6VA 1I9QA 1CAOA 2FNMA 1BZMA 2FNNA 1BN1A 1J9WA 1AM6A
chains in the KnotProt database with same CATH superfamily
3B1BA 3DVBA 3DBUA 1CNHA 3P4VA 2HNCA 3JXHC 1I9OA 3D0NA 3KS3A 1RZAA 2FW4A 1KEQA 3KOKA 3OKVA 3MNAA 2AW1A 1OKNA 2HKKA 4PYYA 3M1WA 1FQMA 9CA2A 3EFIA 3MMFA 1JD0A 1ZSCA 2X7SA 3MZCA 1RJ5A 3HKQA 3KKXA 3BL0A 1DCAA 1TE3X 1I8ZA 3DA2A 3CA2A 3OIMA 4CACA 1RAYA 1BN4A 1FSQA 2X7TA 1I91A 2EZ7A 1CCUA 1H9NA 1XPZA 1TBTX 1LGDA 2NNVA 2CBBA 1I9LA 5CA2A 1THKA 2ILIA 1G1DA 3EFTA 5CACA 1HEDA 2NN7A 1KWRA 2FNKA 1IF6A 3MYQA 1XEGA 3KIGA 3M2NA 3HKTA 3M1QA 2POVA 7CA2A 3M2ZA 1A42A 1HCBA 1RZDA 1CCTA 1AVNA 1RZCA 2WEGA 3F7UA 3D93A 1ZSAA 3K2FA 3NI5A 1FQLA 4CA2A 1CVCA 3M5EA 1CNGA 1CVBA 2X7UA 1Z93A 1IF5A 3MNIA 1G3ZA 1G46A 3MHCA 3MNJA 3MNHA 1CNJA 1FQNA 3BL1A 3M98A 1TTMA 3CAJA 3C7PA 1CA3A 3DC9A 1LG6A 2EU3A 3IBIA 3FFPX 1CIMA 1YDBA 2H15A 3N0NA 2WD2A 1FSRA 1HEAA 1RAZA 3F8EA 2NNSA 1BNTA 3CZVA 1AZMA 3OILA 1ZSBA 1UGBA 3MNKA 1I9NA 3R17B 1BNMA 1YO2A 3DCWA 1RZEA 1CANA 1FSNA 1CINA 3IEOA 3DV7A 1HEBA 3GZ0A 1CNYA 2CABA 2NXRA 3HKNA 3M2YA 2HFXA 1IF8A 3D8WA 1BICA 2HFYA 3ML5A 3DVCA 2NWZA 1CALA 1DCBA 1FLJA 1CA2A 1Y7WA 3K34A 2F14A 1XEVA 2HFWA 1G52A 1HVAA 1G0EA 2NXSA 3M96A 1CAJA 1RZBA 3M3XA 2WEHA 3BETA 3D92A 3PYKA 1CAKA 1CNIA 1KOPA 3D9ZA 3L14A 1BCDA 1F2WA 3F4XA 1ZE8A 2Q38A 3HKUA 3ML2A 3ZNCA 1OQ5A 2NWOA 1IF7A 1YO0A 3HLJA 2WEJA 3MNUA 1CVEA 1FR7A 1DMYA 2NNOA 3JXGA 1CVDA 3DVDA 2Q1BA 1G45A 1BNVA 1UGFA 1XQ0A 1HUGA 1BV3A 1UGAA 2CBDA 2CA2A 1TG3A 1G4OA 2NN1A 3K7KA 2NNGA 1LG5A 3IBUA 2W2JA 1TH9A 1LZVA 2Q1QA 1IF9A 3M40A 3F7BA 2EU2A 2POUA 1Z97A 1CCSA 1UGDA 2FOQA 3DD0A 3DCCA 3IBLA 1KWQA 8CA2A 1BNQA 1G48A 1MUAA 1LUGA 3IGPA 1YDCA 3IQKA 1YDDA 2CBCA 1G0FA 2NXTA 1CAZA 1V9IC 2VVBX 3OIKA 3PO6A 3KONA 1G53A 1G4JA 3KWAA 2FMGA 3MWOA 1I90A 2O4ZA 2HOCA 1CAHA 3DC3A 3R16A 1H4NA 2ZNCA 3DAZA 12CAA 2FOUA 2GD8A 1ZNCA 1CNCA 1CILA 1BNNA 1CAMA 3IBNA 2ABEA 1T9NA 2IT4A 3B4FA 1BNWA 3FW3A 2AX2A 3MHOA 2NMXA 6CA2A 1YO1A 3JXFA 1OKMA 2CBAA 3M67A 2GEHA 2WEOA 2CBEA 1URTA 3N2PA 1V9EA 2NWYA 3MHMA 3LXEA 1YDAA 1KOQA 1UGEA 1CAYA 1JV0A 1BNUA 1BN3A 2POWA 3DCSA 1CVFA 3M1JA 2OSFA 1FR4A 3HFPA 1TEUX 3M5SA 2HL4A 1HUHA 3OKUA 3FE4A 1I9PA 2WD3A 1CZMA 1FQRA 3IAIA 2FOSA 2NWPA 1CAIA 1CNXA 3N4BA 1HECA 1CVAA 3DD8A 1CNWA 3HS4A 1RJ6A 3M5TA 3MHIA 2FMZA 1EOUA 1IF4A 2HD6A 3NJ9A 1CRMA 2OSMA 2VVAX 1CRAA 1I9MA 1H9QA 3N3JA 1CVHA 1TG9A 3MDZA 1HCAA 3MHLA 1G6VA 1I9QA 1CAOA 2FNMA 1BZMA 2FNNA 1BN1A 1J9WA 1AM6A
chains in the KnotProt database with same CATH topology
3B1BA 3DVBA 3DBUA 1CNHA 3P4VA 2HNCA 3JXHC 1I9OA 3D0NA 3KS3A 1RZAA 2FW4A 1KEQA 3KOKA 3OKVA 3MNAA 2AW1A 1OKNA 2HKKA 3M1WA 1FQMA 9CA2A 3EFIA 3MMFA 1JD0A 1ZSCA 2X7SA 3MZCA 1RJ5A 3HKQA 3KKXA 3BL0A 1DCAA 1TE3X 1I8ZA 3DA2A 3CA2A 3OIMA 4CACA 1RAYA 1BN4A 1FSQA 2X7TA 1I91A 2EZ7A 1CCUA 1H9NA 1XPZA 1TBTX 1LGDA 2NNVA 2CBBA 1I9LA 5CA2A 1THKA 2ILIA 1G1DA 3EFTA 5CACA 1HEDA 2NN7A 1KWRA 2FNKA 1IF6A 3MYQA 1XEGA 3KIGA 3M2NA 3HKTA 3M1QA 2POVA 7CA2A 3M2ZA 1A42A 1HCBA 1RZDA 1CCTA 1AVNA 1RZCA 2WEGA 3F7UA 3D93A 1ZSAA 3K2FA 3NI5A 1FQLA 4CA2A 1CVCA 3M5EA 1CNGA 1CVBA 2X7UA 1Z93A 1IF5A 3MNIA 1G3ZA 1G46A 3MHCA 3MNJA 3MNHA 1CNJA 1FQNA 3BL1A 3M98A 1TTMA 3CAJA 3C7PA 1CA3A 3DC9A 1LG6A 2EU3A 3IBIA 3FFPX 1CIMA 1YDBA 2H15A 3N0NA 2WD2A 1FSRA 1HEAA 1RAZA 3F8EA 2NNSA 1BNTA 3CZVA 1AZMA 3OILA 1ZSBA 1UGBA 3MNKA 1I9NA 3R17B 1BNMA 1YO2A 3DCWA 1RZEA 1CANA 1FSNA 1CINA 3IEOA 3DV7A 1HEBA 3GZ0A 1CNYA 2CABA 2NXRA 3HKNA 3M2YA 2HFXA 1IF8A 3D8WA 1BICA 2HFYA 3ML5A 3DVCA 2NWZA 1CALA 1DCBA 1FLJA 1CA2A 1Y7WA 3K34A 2F14A 1XEVA 2HFWA 1G52A 1HVAA 1G0EA 2NXSA 3M96A 1CAJA 1RZBA 3M3XA 2WEHA 3BETA 3D92A 3PYKA 1CAKA 1CNIA 1KOPA 3D9ZA 3L14A 1BCDA 1F2WA 3F4XA 1ZE8A 2Q38A 3HKUA 3ML2A 3ZNCA 1OQ5A 2NWOA 1IF7A 1YO0A 3HLJA 2WEJA 3MNUA 1CVEA 1FR7A 1DMYA 2NNOA 3JXGA 1CVDA 3DVDA 2Q1BA 1G45A 1BNVA 1UGFA 1XQ0A 1HUGA 1BV3A 1UGAA 2CBDA 2CA2A 1TG3A 1G4OA 2NN1A 3K7KA 2NNGA 1LG5A 3IBUA 2W2JA 1TH9A 1LZVA 2Q1QA 1IF9A 3M40A 3F7BA 2EU2A 2POUA 1Z97A 1CCSA 1UGDA 2FOQA 3DD0A 3DCCA 3IBLA 1KWQA 8CA2A 1BNQA 1G48A 1MUAA 1LUGA 3IGPA 1YDCA 3IQKA 1YDDA 2CBCA 1G0FA 2NXTA 1CAZA 1V9IC 2VVBX 3OIKA 3PO6A 3KONA 1G53A 1G4JA 3KWAA 2FMGA 3MWOA 1I90A 2O4ZA 2HOCA 1CAHA 3DC3A 3R16A 1H4NA 2ZNCA 3DAZA 12CAA 2FOUA 2GD8A 1ZNCA 1CNCA 1CILA 1BNNA 1CAMA 3IBNA 2ABEA 1T9NA 2IT4A 3B4FA 1BNWA 3FW3A 2AX2A 3MHOA 2NMXA 6CA2A 1YO1A 3JXFA 1OKMA 2CBAA 3M67A 2GEHA 2WEOA 2CBEA 1URTA 3N2PA 1V9EA 2NWYA 3MHMA 3LXEA 1YDAA 1KOQA 1UGEA 1CAYA 1JV0A 1BNUA 1BN3A 2POWA 3DCSA 1CVFA 3M1JA 2OSFA 1FR4A 3HFPA 1TEUX 3M5SA 2HL4A 1HUHA 3OKUA 3FE4A 1I9PA 2WD3A 1CZMA 1FQRA 3IAIA 2FOSA 2NWPA 1CAIA 1CNXA 3N4BA 1HECA 1CVAA 3DD8A 1CNWA 3HS4A 1RJ6A 3M5TA 3MHIA 2FMZA 1EOUA 1IF4A 2HD6A 3NJ9A 1CRMA 2OSMA 2VVAX 1CRAA 1I9MA 1H9QA 3N3JA 1CVHA 1TG9A 3MDZA 1HCAA 3MHLA 1G6VA 1I9QA 1CAOA 2FNMA 1BZMA 2FNNA 1BN1A 1J9WA 1AM6A
chains in the KnotProt database with same CATH homology

  
#chains in the KnotProt database with same CATH superfamily
 3B1B A;  3DVB A;  3DBU A;  1CNH A;  3P4V A;  2HNC A;  3JXH C;  1I9O A;  3D0N A;  3KS3 A;  1RZA A;  2FW4 A;  1KEQ A;  3KOK A;  3OKV A;  3MNA A;  2AW1 A;  1OKN A;  2HKK A;  4PYY A;  3M1W A;  1FQM A;  9CA2 A;  3EFI A;  3MMF A;  1JD0 A;  1ZSC A;  2X7S A;  3MZC A;  1RJ5 A;  3HKQ A;  3KKX A;  3BL0 A;  1DCA A;  1TE3 X;  1I8Z A;  3DA2 A;  3CA2 A;  3OIM A;  4CAC A;  1RAY A;  1BN4 A;  1FSQ A;  2X7T A;  1I91 A;  2EZ7 A;  1CCU A;  1H9N A;  1XPZ A;  1TBT X;  1LGD A;  2NNV A;  2CBB A;  1I9L A;  5CA2 A;  1THK A;  2ILI A;  1G1D A;  3EFT A;  5CAC A;  1HED A;  2NN7 A;  1KWR A;  2FNK A;  1IF6 A;  3MYQ A;  1XEG A;  3KIG A;  3M2N A;  3HKT A;  3M1Q A;  2POV A;  7CA2 A;  3M2Z A;  1A42 A;  1HCB A;  1RZD A;  1CCT A;  1AVN A;  1RZC A;  2WEG A;  3F7U A;  3D93 A;  1ZSA A;  3K2F A;  3NI5 A;  1FQL A;  4CA2 A;  1CVC A;  3M5E A;  1CNG A;  1CVB A;  2X7U A;  1Z93 A;  1IF5 A;  3MNI A;  1G3Z A;  1G46 A;  3MHC A;  3MNJ A;  3MNH A;  1CNJ A;  1FQN A;  3BL1 A;  3M98 A;  1TTM A;  3CAJ A;  3C7P A;  1CA3 A;  3DC9 A;  1LG6 A;  2EU3 A;  3IBI A;  3FFP X;  1CIM A;  1YDB A;  2H15 A;  3N0N A;  2WD2 A;  1FSR A;  1HEA A;  1RAZ A;  3F8E A;  2NNS A;  1BNT A;  3CZV A;  1AZM A;  3OIL A;  1ZSB A;  1UGB A;  3MNK A;  1I9N A;  3R17 B;  1BNM A;  1YO2 A;  3DCW A;  1RZE A;  1CAN A;  1FSN A;  1CIN A;  3IEO A;  3DV7 A;  1HEB A;  3GZ0 A;  1CNY A;  2CAB A;  2NXR A;  3HKN A;  3M2Y A;  2HFX A;  1IF8 A;  3D8W A;  1BIC A;  2HFY A;  3ML5 A;  3DVC A;  2NWZ A;  1CAL A;  1DCB A;  1FLJ A;  1CA2 A;  1Y7W A;  3K34 A;  2F14 A;  1XEV A;  2HFW A;  1G52 A;  1HVA A;  1G0E A;  2NXS A;  3M96 A;  1CAJ A;  1RZB A;  3M3X A;  2WEH A;  3BET A;  3D92 A;  3PYK A;  1CAK A;  1CNI A;  1KOP A;  3D9Z A;  3L14 A;  1BCD A;  1F2W A;  3F4X A;  1ZE8 A;  2Q38 A;  3HKU A;  3ML2 A;  3ZNC A;  1OQ5 A;  2NWO A;  1IF7 A;  1YO0 A;  3HLJ A;  2WEJ A;  3MNU A;  1CVE A;  1FR7 A;  1DMY A;  2NNO A;  3JXG A;  1CVD A;  3DVD A;  2Q1B A;  1G45 A;  1BNV A;  1UGF A;  1XQ0 A;  1HUG A;  1BV3 A;  1UGA A;  2CBD A;  2CA2 A;  1TG3 A;  1G4O A;  2NN1 A;  3K7K A;  2NNG A;  1LG5 A;  3IBU A;  2W2J A;  1TH9 A;  1LZV A;  2Q1Q A;  1IF9 A;  3M40 A;  3F7B A;  2EU2 A;  2POU A;  1Z97 A;  1CCS A;  1UGD A;  2FOQ A;  3DD0 A;  3DCC A;  3IBL A;  1KWQ A;  8CA2 A;  1BNQ A;  1G48 A;  1MUA A;  1LUG A;  3IGP A;  1YDC A;  3IQK A;  1YDD A;  2CBC A;  1G0F A;  2NXT A;  1CAZ A;  1V9I C;  2VVB X;  3OIK A;  3PO6 A;  3KON A;  1G53 A;  1G4J A;  3KWA A;  2FMG A;  3MWO A;  1I90 A;  2O4Z A;  2HOC A;  1CAH A;  3DC3 A;  3R16 A;  1H4N A;  2ZNC A;  3DAZ A;  12CA A;  2FOU A;  2GD8 A;  1ZNC A;  1CNC A;  1CIL A;  1BNN A;  1CAM A;  3IBN A;  2ABE A;  1T9N A;  2IT4 A;  3B4F A;  1BNW A;  3FW3 A;  2AX2 A;  3MHO A;  2NMX A;  6CA2 A;  1YO1 A;  3JXF A;  1OKM A;  2CBA A;  3M67 A;  2GEH A;  2WEO A;  2CBE A;  1URT A;  3N2P A;  1V9E A;  2NWY A;  3MHM A;  3LXE A;  1YDA A;  1KOQ A;  1UGE A;  1CAY A;  1JV0 A;  1BNU A;  1BN3 A;  2POW A;  3DCS A;  1CVF A;  3M1J A;  2OSF A;  1FR4 A;  3HFP A;  1TEU X;  3M5S A;  2HL4 A;  1HUH A;  3OKU A;  3FE4 A;  1I9P A;  2WD3 A;  1CZM A;  1FQR A;  3IAI A;  2FOS A;  2NWP A;  1CAI A;  1CNX A;  3N4B A;  1HEC A;  1CVA A;  3DD8 A;  1CNW A;  3HS4 A;  1RJ6 A;  3M5T A;  3MHI A;  2FMZ A;  1EOU A;  1IF4 A;  2HD6 A;  3NJ9 A;  1CRM A;  2OSM A;  2VVA X;  1CRA A;  1I9M A;  1H9Q A;  3N3J A;  1CVH A;  1TG9 A;  3MDZ A;  1HCA A;  3MHL A;  1G6V A;  1I9Q A;  1CAO A;  2FNM A;  1BZM A;  2FNN A;  1BN1 A;  1J9W A;  1AM6 A; 
#chains in the KnotProt database with same CATH topology
 3B1B A;  3DVB A;  3DBU A;  1CNH A;  3P4V A;  2HNC A;  3JXH C;  1I9O A;  3D0N A;  3KS3 A;  1RZA A;  2FW4 A;  1KEQ A;  3KOK A;  3OKV A;  3MNA A;  2AW1 A;  1OKN A;  2HKK A;  4PYY A;  3M1W A;  1FQM A;  9CA2 A;  3EFI A;  3MMF A;  1JD0 A;  1ZSC A;  2X7S A;  3MZC A;  1RJ5 A;  3HKQ A;  3KKX A;  3BL0 A;  1DCA A;  1TE3 X;  1I8Z A;  3DA2 A;  3CA2 A;  3OIM A;  4CAC A;  1RAY A;  1BN4 A;  1FSQ A;  2X7T A;  1I91 A;  2EZ7 A;  1CCU A;  1H9N A;  1XPZ A;  1TBT X;  1LGD A;  2NNV A;  2CBB A;  1I9L A;  5CA2 A;  1THK A;  2ILI A;  1G1D A;  3EFT A;  5CAC A;  1HED A;  2NN7 A;  1KWR A;  2FNK A;  1IF6 A;  3MYQ A;  1XEG A;  3KIG A;  3M2N A;  3HKT A;  3M1Q A;  2POV A;  7CA2 A;  3M2Z A;  1A42 A;  1HCB A;  1RZD A;  1CCT A;  1AVN A;  1RZC A;  2WEG A;  3F7U A;  3D93 A;  1ZSA A;  3K2F A;  3NI5 A;  1FQL A;  4CA2 A;  1CVC A;  3M5E A;  1CNG A;  1CVB A;  2X7U A;  1Z93 A;  1IF5 A;  3MNI A;  1G3Z A;  1G46 A;  3MHC A;  3MNJ A;  3MNH A;  1CNJ A;  1FQN A;  3BL1 A;  3M98 A;  1TTM A;  3CAJ A;  3C7P A;  1CA3 A;  3DC9 A;  1LG6 A;  2EU3 A;  3IBI A;  3FFP X;  1CIM A;  1YDB A;  2H15 A;  3N0N A;  2WD2 A;  1FSR A;  1HEA A;  1RAZ A;  3F8E A;  2NNS A;  1BNT A;  3CZV A;  1AZM A;  3OIL A;  1ZSB A;  1UGB A;  3MNK A;  1I9N A;  3R17 B;  1BNM A;  1YO2 A;  3DCW A;  1RZE A;  1CAN A;  1FSN A;  1CIN A;  3IEO A;  3DV7 A;  1HEB A;  3GZ0 A;  1CNY A;  2CAB A;  2NXR A;  3HKN A;  3M2Y A;  2HFX A;  1IF8 A;  3D8W A;  1BIC A;  2HFY A;  3ML5 A;  3DVC A;  2NWZ A;  1CAL A;  1DCB A;  1FLJ A;  1CA2 A;  1Y7W A;  3K34 A;  2F14 A;  1XEV A;  2HFW A;  1G52 A;  1HVA A;  1G0E A;  2NXS A;  3M96 A;  1CAJ A;  1RZB A;  3M3X A;  2WEH A;  3BET A;  3D92 A;  3PYK A;  1CAK A;  1CNI A;  1KOP A;  3D9Z A;  3L14 A;  1BCD A;  1F2W A;  3F4X A;  1ZE8 A;  2Q38 A;  3HKU A;  3ML2 A;  3ZNC A;  1OQ5 A;  2NWO A;  1IF7 A;  1YO0 A;  3HLJ A;  2WEJ A;  3MNU A;  1CVE A;  1FR7 A;  1DMY A;  2NNO A;  3JXG A;  1CVD A;  3DVD A;  2Q1B A;  1G45 A;  1BNV A;  1UGF A;  1XQ0 A;  1HUG A;  1BV3 A;  1UGA A;  2CBD A;  2CA2 A;  1TG3 A;  1G4O A;  2NN1 A;  3K7K A;  2NNG A;  1LG5 A;  3IBU A;  2W2J A;  1TH9 A;  1LZV A;  2Q1Q A;  1IF9 A;  3M40 A;  3F7B A;  2EU2 A;  2POU A;  1Z97 A;  1CCS A;  1UGD A;  2FOQ A;  3DD0 A;  3DCC A;  3IBL A;  1KWQ A;  8CA2 A;  1BNQ A;  1G48 A;  1MUA A;  1LUG A;  3IGP A;  1YDC A;  3IQK A;  1YDD A;  2CBC A;  1G0F A;  2NXT A;  1CAZ A;  1V9I C;  2VVB X;  3OIK A;  3PO6 A;  3KON A;  1G53 A;  1G4J A;  3KWA A;  2FMG A;  3MWO A;  1I90 A;  2O4Z A;  2HOC A;  1CAH A;  3DC3 A;  3R16 A;  1H4N A;  2ZNC A;  3DAZ A;  12CA A;  2FOU A;  2GD8 A;  1ZNC A;  1CNC A;  1CIL A;  1BNN A;  1CAM A;  3IBN A;  2ABE A;  1T9N A;  2IT4 A;  3B4F A;  1BNW A;  3FW3 A;  2AX2 A;  3MHO A;  2NMX A;  6CA2 A;  1YO1 A;  3JXF A;  1OKM A;  2CBA A;  3M67 A;  2GEH A;  2WEO A;  2CBE A;  1URT A;  3N2P A;  1V9E A;  2NWY A;  3MHM A;  3LXE A;  1YDA A;  1KOQ A;  1UGE A;  1CAY A;  1JV0 A;  1BNU A;  1BN3 A;  2POW A;  3DCS A;  1CVF A;  3M1J A;  2OSF A;  1FR4 A;  3HFP A;  1TEU X;  3M5S A;  2HL4 A;  1HUH A;  3OKU A;  3FE4 A;  1I9P A;  2WD3 A;  1CZM A;  1FQR A;  3IAI A;  2FOS A;  2NWP A;  1CAI A;  1CNX A;  3N4B A;  1HEC A;  1CVA A;  3DD8 A;  1CNW A;  3HS4 A;  1RJ6 A;  3M5T A;  3MHI A;  2FMZ A;  1EOU A;  1IF4 A;  2HD6 A;  3NJ9 A;  1CRM A;  2OSM A;  2VVA X;  1CRA A;  1I9M A;  1H9Q A;  3N3J A;  1CVH A;  1TG9 A;  3MDZ A;  1HCA A;  3MHL A;  1G6V A;  1I9Q A;  1CAO A;  2FNM A;  1BZM A;  2FNN A;  1BN1 A;  1J9W A;  1AM6 A; 
#chains in the KnotProt database with same CATH homology
 3B1B A;  3DVB A;  3DBU A;  1CNH A;  3P4V A;  2HNC A;  3JXH C;  1I9O A;  3D0N A;  3KS3 A;  1RZA A;  2FW4 A;  1KEQ A;  3KOK A;  3OKV A;  3MNA A;  2AW1 A;  1OKN A;  2HKK A;  3M1W A;  1FQM A;  9CA2 A;  3EFI A;  3MMF A;  1JD0 A;  1ZSC A;  2X7S A;  3MZC A;  1RJ5 A;  3HKQ A;  3KKX A;  3BL0 A;  1DCA A;  1TE3 X;  1I8Z A;  3DA2 A;  3CA2 A;  3OIM A;  4CAC A;  1RAY A;  1BN4 A;  1FSQ A;  2X7T A;  1I91 A;  2EZ7 A;  1CCU A;  1H9N A;  1XPZ A;  1TBT X;  1LGD A;  2NNV A;  2CBB A;  1I9L A;  5CA2 A;  1THK A;  2ILI A;  1G1D A;  3EFT A;  5CAC A;  1HED A;  2NN7 A;  1KWR A;  2FNK A;  1IF6 A;  3MYQ A;  1XEG A;  3KIG A;  3M2N A;  3HKT A;  3M1Q A;  2POV A;  7CA2 A;  3M2Z A;  1A42 A;  1HCB A;  1RZD A;  1CCT A;  1AVN A;  1RZC A;  2WEG A;  3F7U A;  3D93 A;  1ZSA A;  3K2F A;  3NI5 A;  1FQL A;  4CA2 A;  1CVC A;  3M5E A;  1CNG A;  1CVB A;  2X7U A;  1Z93 A;  1IF5 A;  3MNI A;  1G3Z A;  1G46 A;  3MHC A;  3MNJ A;  3MNH A;  1CNJ A;  1FQN A;  3BL1 A;  3M98 A;  1TTM A;  3CAJ A;  3C7P A;  1CA3 A;  3DC9 A;  1LG6 A;  2EU3 A;  3IBI A;  3FFP X;  1CIM A;  1YDB A;  2H15 A;  3N0N A;  2WD2 A;  1FSR A;  1HEA A;  1RAZ A;  3F8E A;  2NNS A;  1BNT A;  3CZV A;  1AZM A;  3OIL A;  1ZSB A;  1UGB A;  3MNK A;  1I9N A;  3R17 B;  1BNM A;  1YO2 A;  3DCW A;  1RZE A;  1CAN A;  1FSN A;  1CIN A;  3IEO A;  3DV7 A;  1HEB A;  3GZ0 A;  1CNY A;  2CAB A;  2NXR A;  3HKN A;  3M2Y A;  2HFX A;  1IF8 A;  3D8W A;  1BIC A;  2HFY A;  3ML5 A;  3DVC A;  2NWZ A;  1CAL A;  1DCB A;  1FLJ A;  1CA2 A;  1Y7W A;  3K34 A;  2F14 A;  1XEV A;  2HFW A;  1G52 A;  1HVA A;  1G0E A;  2NXS A;  3M96 A;  1CAJ A;  1RZB A;  3M3X A;  2WEH A;  3BET A;  3D92 A;  3PYK A;  1CAK A;  1CNI A;  1KOP A;  3D9Z A;  3L14 A;  1BCD A;  1F2W A;  3F4X A;  1ZE8 A;  2Q38 A;  3HKU A;  3ML2 A;  3ZNC A;  1OQ5 A;  2NWO A;  1IF7 A;  1YO0 A;  3HLJ A;  2WEJ A;  3MNU A;  1CVE A;  1FR7 A;  1DMY A;  2NNO A;  3JXG A;  1CVD A;  3DVD A;  2Q1B A;  1G45 A;  1BNV A;  1UGF A;  1XQ0 A;  1HUG A;  1BV3 A;  1UGA A;  2CBD A;  2CA2 A;  1TG3 A;  1G4O A;  2NN1 A;  3K7K A;  2NNG A;  1LG5 A;  3IBU A;  2W2J A;  1TH9 A;  1LZV A;  2Q1Q A;  1IF9 A;  3M40 A;  3F7B A;  2EU2 A;  2POU A;  1Z97 A;  1CCS A;  1UGD A;  2FOQ A;  3DD0 A;  3DCC A;  3IBL A;  1KWQ A;  8CA2 A;  1BNQ A;  1G48 A;  1MUA A;  1LUG A;  3IGP A;  1YDC A;  3IQK A;  1YDD A;  2CBC A;  1G0F A;  2NXT A;  1CAZ A;  1V9I C;  2VVB X;  3OIK A;  3PO6 A;  3KON A;  1G53 A;  1G4J A;  3KWA A;  2FMG A;  3MWO A;  1I90 A;  2O4Z A;  2HOC A;  1CAH A;  3DC3 A;  3R16 A;  1H4N A;  2ZNC A;  3DAZ A;  12CA A;  2FOU A;  2GD8 A;  1ZNC A;  1CNC A;  1CIL A;  1BNN A;  1CAM A;  3IBN A;  2ABE A;  1T9N A;  2IT4 A;  3B4F A;  1BNW A;  3FW3 A;  2AX2 A;  3MHO A;  2NMX A;  6CA2 A;  1YO1 A;  3JXF A;  1OKM A;  2CBA A;  3M67 A;  2GEH A;  2WEO A;  2CBE A;  1URT A;  3N2P A;  1V9E A;  2NWY A;  3MHM A;  3LXE A;  1YDA A;  1KOQ A;  1UGE A;  1CAY A;  1JV0 A;  1BNU A;  1BN3 A;  2POW A;  3DCS A;  1CVF A;  3M1J A;  2OSF A;  1FR4 A;  3HFP A;  1TEU X;  3M5S A;  2HL4 A;  1HUH A;  3OKU A;  3FE4 A;  1I9P A;  2WD3 A;  1CZM A;  1FQR A;  3IAI A;  2FOS A;  2NWP A;  1CAI A;  1CNX A;  3N4B A;  1HEC A;  1CVA A;  3DD8 A;  1CNW A;  3HS4 A;  1RJ6 A;  3M5T A;  3MHI A;  2FMZ A;  1EOU A;  1IF4 A;  2HD6 A;  3NJ9 A;  1CRM A;  2OSM A;  2VVA X;  1CRA A;  1I9M A;  1H9Q A;  3N3J A;  1CVH A;  1TG9 A;  3MDZ A;  1HCA A;  3MHL A;  1G6V A;  1I9Q A;  1CAO A;  2FNM A;  1BZM A;  2FNN A;  1BN1 A;  1J9W A;  1AM6 A;
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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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KnotProt | Interdisciplinary Laboratory of Biological Systems Modelling