2POVA

The crystal structure of the human carbonic anhydrase ii in complex with 4-amino-6-chloro-benzene-1,3-disulfonamide
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 16-255 240 1-15, 256-258 15 3 knot
Chain Sequence
HHWGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDKAVLKGGPLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVVDVLDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPLLECVTWIVLKEPISVSSEQVLKFRKLNFNGEGEPEELMVDNWRPAQPLKNRQIKASF
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 23-255 233 256-258 1-4 5-22 4 2 slipknot
Fingerprint Knot forming loop Loop type
K +31
Chain closureHis3 <-> Phe260
... His96 <->
Bridging ionZn262
<-> His94 ... His3
probabilistic
K +31 His3 ... His96 <->
Bridging ionZn262
<-> His119 ...
Chain closurePhe260 <-> His3
probabilistic
K +31 His3 ... His94 <->
Bridging ionZn262
<-> His119 ...
Chain closurePhe260 <-> His3
probabilistic
Chain Sequence
HHWGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDKAVLKGGPLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVVDVLDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPLLECVTWIVLKEPISVSSEQVLKFRKLNFNGEGEPEELMVDNWRPAQPLKNRQIKASF
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
2.1 25-252 228 1-24, 253-257 24 5 knot
sequence length 257
structure length 257
publication title Carbonic anhydrase inhibitors: Inhibition of human, bacterial, and archaeal isozymes with benzene-1,3-disulfonamides-Solution and crystallographic studies.
pubmed doi rcsb
molecule tags Lyase
molecule keywords Carbonic anhydrase 2
total genus Genus: 74
ec nomenclature ec 4.2.1.1: Carbonate dehydratase.
pdb deposition date 2007-04-27
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)
cath code
ClassArchitectureTopologyHomologyDomain
3.10.200.10 Alpha Beta Roll Carbonic Anhydrase II Carbonic Anhydrase II 2povA00
3.10.200.10 Alpha Beta Roll Carbonic Anhydrase II Carbonic Anhydrase II 2povA00
1TG3A 1CCTA 2NWPA 3IBLA 1BN4A 1FSQA 3CZVA 1DMYA 2CBAA 2NWYA 3K2FA 3M3XA 3KWAA 3KIGA 1G6VA 3M96A 2CBDA 1AZMA 1FR4A 3DCSA 3D92A 2ILIA 4CA2A 3NI5A 3B4FA 3KKXA 3MHMA 3OKUA 1CAHA 2NXTA 3FW3A 1AVNA 3MHIA 1UGEA 1CNWA 1FQRA 3M40A 1CCUA 1RZEA 1LG5A 2WEGA 1G3ZA 2WEHA 1TE3X 1CANA 3N3JA 1ZSAA 1BNUA 3M1WA 3MNHA 1V9EA 2X7UA 1I9MA 1TTMA 1G0EA 3MNKA 3D8WA 2FW4A 1G53A 2NN7A 1I9QA 1LG6A 1ZNCA 1IF8A 3D0NA 3DAZA 2FNMA 3KOKA 2ZNCA 1H9NA 2W2JA 1JV0A 1CA3A 4CACA 1JD0A 2HFXA 2NNGA 2NXRA 2OSMA 2NXSA 3N0NA 3JXFA 1CNIA 1RZAA 1BNWA 3DD0A 1AM6A 3EFIA 3DVCA 2WD3A 1FSNA 1CZMA 2FMGA 3DVBA 1FLJA 2AX2A 1YO1A 3MMFA 1BICA 1URTA 1CNXA 1I9NA 2ABEA 2NWZA 2GD8A 2WEJA 3MNIA 1XEVA 1RAZA 2HD6A 2CABA 2F14A 3JXGA 1CNGA 1H9QA 3IBUA 1OQ5A 1FQLA 3HFPA 1BN3A 2H15A 1CVBA 12CAA 1MUAA 2HNCA 1CINA 2X7TA 2NNSA 1Z97A 3M1JA 2FNNA 3F8EA 2WD2A 1IF9A 2Q38A 2HKKA 3K34A 1BNMA 1KWRA 2NWOA 2POVA 1BN1A 1CVEA 2NNOA 1BV3A 1CAYA 1BNTA 2POWA 3M5SA 3DD8A 1RAYA 1UGBA 1IF5A 1XEGA 3C7PA 3MNUA 3BETA 3MHCA 1DCBA 1HEDA 1FQMA 1IF7A 3DBUA 2EU2A 1CAMA 1BZMA 1CVHA 1V9IC 3IEOA 3OIMA 3M2NA 3DVDA 3IQKA 1Z93A 3OIKA 3M5EA 1TG9A 3D9ZA 3N2PA 1CCSA 2CBEA 3R17B 3EFTA 2FOUA 3DCCA 1I9PA 1YDDA 1I90A 1YO0A 1G45A 1KOPA 3JXHC 3M67A 1RZCA 3BL1A 3HKUA 1CVCA 3HS4A 1Y7WA 1RZDA 1KWQA 1RJ6A 1RZBA 1IF4A 3IAIA 1TEUX 3GZ0A 3F4XA 1TBTX 1HEBA 1BNNA 1CA2A 5CACA 2Q1QA 2AW1A 1CAJA 2WEOA 3HKQA 1CILA 1A42A 2X7SA 2IT4A 2HL4A 3OILA 1CIMA 3M2ZA 3MNJA 1HUHA 1J9WA 3HKTA 1ZSBA 1LUGA 2POUA 3LXEA 1F2WA 3N4BA 1RJ5A 1DCAA 2EZ7A 3DA2A 1I9LA 1G48A 1HCAA 1XPZA 3DV7A 1CVDA 1OKNA 1HEAA 3IBIA 1YDCA 3M2YA 3MZCA 1FSRA 5CA2A 2OSFA 6CA2A 3HKNA 1I8ZA 2HFWA 3IGPA 1ZSCA 8CA2A 1CRMA 1CNHA 2FOSA 1H4NA 1YDBA 1BNQA 3FE4A 1YDAA 1G4OA 3F7BA 3MYQA 1CAKA 1UGAA 3M5TA 9CA2A 7CA2A 2FOQA 3CA2A 1TH9A 3PYKA 2FNKA 3ML2A 3M98A 1CVAA 1CNJA 1KEQA 1THKA 1UGDA 1I9OA 1T9NA 1CAZA 3DC9A 1LGDA 3MNAA 2NNVA 2CA2A 2CBBA 1CRAA 3MHOA 1HUGA 1BCDA 1FQNA 1CNCA 1XQ0A 1CVFA 1G4JA 1LZVA 2HOCA 2CBCA 1HVAA 3R16A 1G0FA 1YO2A 2HFYA 3OKVA 3MHLA 2EU3A 1ZE8A 3D93A 1G1DA 3MWOA 3KS3A 3B1BA 2VVBX 1IF6A 3DCWA 1HECA 1I91A 3F7UA 1OKMA 1UGFA 2O4ZA 1CNYA 1FR7A 3P4VA 1HCBA 2GEHA 1BNVA 2VVAX 2Q1BA 1KOQA 3PO6A 3K7KA 3CAJA 1G52A 1EOUA 3ML5A 4PYYA 1CAIA 2FMZA 3BL0A 3DC3A 3HLJA 1CALA 1G46A 2NN1A 3M1QA 3FFPX 3IBNA 3L14A 3NJ9A 3ZNCA 3MDZA 1CAOA 2NMXA 3KONA
chains in the KnotProt database with same CATH superfamily
1TG3A 1CCTA 2NWPA 3IBLA 1BN4A 1FSQA 3CZVA 1DMYA 2CBAA 2NWYA 3K2FA 3M3XA 3KWAA 3KIGA 1G6VA 3M96A 2CBDA 1AZMA 1FR4A 3DCSA 3D92A 2ILIA 4CA2A 3NI5A 3B4FA 3KKXA 3MHMA 3OKUA 1CAHA 2NXTA 3FW3A 1AVNA 3MHIA 1UGEA 1CNWA 1FQRA 3M40A 1CCUA 1RZEA 1LG5A 2WEGA 1G3ZA 2WEHA 1TE3X 1CANA 3N3JA 1ZSAA 1BNUA 3M1WA 3MNHA 1V9EA 2X7UA 1I9MA 1TTMA 1G0EA 3MNKA 3D8WA 2FW4A 1G53A 2NN7A 1I9QA 1LG6A 1ZNCA 1IF8A 3D0NA 3DAZA 2FNMA 3KOKA 2ZNCA 1H9NA 2W2JA 1JV0A 1CA3A 4CACA 1JD0A 2HFXA 2NNGA 2NXRA 2OSMA 2NXSA 3N0NA 3JXFA 1CNIA 1RZAA 1BNWA 3DD0A 1AM6A 3EFIA 3DVCA 2WD3A 1FSNA 1CZMA 2FMGA 3DVBA 1FLJA 2AX2A 1YO1A 3MMFA 1BICA 1URTA 1CNXA 1I9NA 2ABEA 2NWZA 2GD8A 2WEJA 3MNIA 1XEVA 1RAZA 2HD6A 2CABA 2F14A 3JXGA 1CNGA 1H9QA 3IBUA 1OQ5A 1FQLA 3HFPA 1BN3A 2H15A 1CVBA 12CAA 1MUAA 2HNCA 1CINA 2X7TA 2NNSA 1Z97A 3M1JA 2FNNA 3F8EA 2WD2A 1IF9A 2Q38A 2HKKA 3K34A 1BNMA 1KWRA 2NWOA 2POVA 1BN1A 1CVEA 2NNOA 1BV3A 1CAYA 1BNTA 2POWA 3M5SA 3DD8A 1RAYA 1UGBA 1IF5A 1XEGA 3C7PA 3MNUA 3BETA 3MHCA 1DCBA 1HEDA 1FQMA 1IF7A 3DBUA 2EU2A 1CAMA 1BZMA 1CVHA 1V9IC 3IEOA 3OIMA 3M2NA 3DVDA 3IQKA 1Z93A 3OIKA 3M5EA 1TG9A 3D9ZA 3N2PA 1CCSA 2CBEA 3R17B 3EFTA 2FOUA 3DCCA 1I9PA 1YDDA 1I90A 1YO0A 1G45A 1KOPA 3JXHC 3M67A 1RZCA 3BL1A 3HKUA 1CVCA 3HS4A 1Y7WA 1RZDA 1KWQA 1RJ6A 1RZBA 1IF4A 3IAIA 1TEUX 3GZ0A 3F4XA 1TBTX 1HEBA 1BNNA 1CA2A 5CACA 2Q1QA 2AW1A 1CAJA 2WEOA 3HKQA 1CILA 1A42A 2X7SA 2IT4A 2HL4A 3OILA 1CIMA 3M2ZA 3MNJA 1HUHA 1J9WA 3HKTA 1ZSBA 1LUGA 2POUA 3LXEA 1F2WA 3N4BA 1RJ5A 1DCAA 2EZ7A 3DA2A 1I9LA 1G48A 1HCAA 1XPZA 3DV7A 1CVDA 1OKNA 1HEAA 3IBIA 1YDCA 3M2YA 3MZCA 1FSRA 5CA2A 2OSFA 6CA2A 3HKNA 1I8ZA 2HFWA 3IGPA 1ZSCA 8CA2A 1CRMA 1CNHA 2FOSA 1H4NA 1YDBA 1BNQA 3FE4A 1YDAA 1G4OA 3F7BA 3MYQA 1CAKA 1UGAA 3M5TA 9CA2A 7CA2A 2FOQA 3CA2A 1TH9A 3PYKA 2FNKA 3ML2A 3M98A 1CVAA 1CNJA 1KEQA 1THKA 1UGDA 1I9OA 1T9NA 1CAZA 3DC9A 1LGDA 3MNAA 2NNVA 2CA2A 2CBBA 1CRAA 3MHOA 1HUGA 1BCDA 1FQNA 1CNCA 1XQ0A 1CVFA 1G4JA 1LZVA 2HOCA 2CBCA 1HVAA 3R16A 1G0FA 1YO2A 2HFYA 3OKVA 3MHLA 2EU3A 1ZE8A 3D93A 1G1DA 3MWOA 3KS3A 3B1BA 2VVBX 1IF6A 3DCWA 1HECA 1I91A 3F7UA 1OKMA 1UGFA 2O4ZA 1CNYA 1FR7A 3P4VA 1HCBA 2GEHA 1BNVA 2VVAX 2Q1BA 1KOQA 3PO6A 3K7KA 3CAJA 1G52A 1EOUA 3ML5A 4PYYA 1CAIA 2FMZA 3BL0A 3DC3A 3HLJA 1CALA 1G46A 2NN1A 3M1QA 3FFPX 3IBNA 3L14A 3NJ9A 3ZNCA 3MDZA 1CAOA 2NMXA 3KONA
chains in the KnotProt database with same CATH topology
1TG3A 1CCTA 2NWPA 3IBLA 1BN4A 1FSQA 3CZVA 1DMYA 2CBAA 2NWYA 3K2FA 3M3XA 3KWAA 3KIGA 1G6VA 3M96A 2CBDA 1AZMA 1FR4A 3DCSA 3D92A 2ILIA 4CA2A 3NI5A 3B4FA 3KKXA 3MHMA 3OKUA 1CAHA 2NXTA 3FW3A 1AVNA 3MHIA 1UGEA 1CNWA 1FQRA 3M40A 1CCUA 1RZEA 1LG5A 2WEGA 1G3ZA 2WEHA 1TE3X 1CANA 3N3JA 1ZSAA 1BNUA 3M1WA 3MNHA 1V9EA 2X7UA 1I9MA 1TTMA 1G0EA 3MNKA 3D8WA 2FW4A 1G53A 2NN7A 1I9QA 1LG6A 1ZNCA 1IF8A 3D0NA 3DAZA 2FNMA 3KOKA 2ZNCA 1H9NA 2W2JA 1JV0A 1CA3A 4CACA 1JD0A 2HFXA 2NNGA 2NXRA 2OSMA 2NXSA 3N0NA 3JXFA 1CNIA 1RZAA 1BNWA 3DD0A 1AM6A 3EFIA 3DVCA 2WD3A 1FSNA 1CZMA 2FMGA 3DVBA 1FLJA 2AX2A 1YO1A 3MMFA 1BICA 1URTA 1CNXA 1I9NA 2ABEA 2NWZA 2GD8A 2WEJA 3MNIA 1XEVA 1RAZA 2HD6A 2CABA 2F14A 3JXGA 1CNGA 1H9QA 3IBUA 1OQ5A 1FQLA 3HFPA 1BN3A 2H15A 1CVBA 12CAA 1MUAA 2HNCA 1CINA 2X7TA 2NNSA 1Z97A 3M1JA 2FNNA 3F8EA 2WD2A 1IF9A 2Q38A 2HKKA 3K34A 1BNMA 1KWRA 2NWOA 2POVA 1BN1A 1CVEA 2NNOA 1BV3A 1CAYA 1BNTA 2POWA 3M5SA 3DD8A 1RAYA 1UGBA 1IF5A 1XEGA 3C7PA 3MNUA 3BETA 3MHCA 1DCBA 1HEDA 1FQMA 1IF7A 3DBUA 2EU2A 1CAMA 1BZMA 1CVHA 1V9IC 3IEOA 3OIMA 3M2NA 3DVDA 3IQKA 1Z93A 3OIKA 3M5EA 1TG9A 3D9ZA 3N2PA 1CCSA 2CBEA 3R17B 3EFTA 2FOUA 3DCCA 1I9PA 1YDDA 1I90A 1YO0A 1G45A 1KOPA 3JXHC 3M67A 1RZCA 3BL1A 3HKUA 1CVCA 3HS4A 1Y7WA 1RZDA 1KWQA 1RJ6A 1RZBA 1IF4A 3IAIA 1TEUX 3GZ0A 3F4XA 1TBTX 1HEBA 1BNNA 1CA2A 5CACA 2Q1QA 2AW1A 1CAJA 2WEOA 3HKQA 1CILA 1A42A 2X7SA 2IT4A 2HL4A 3OILA 1CIMA 3M2ZA 3MNJA 1HUHA 1J9WA 3HKTA 1ZSBA 1LUGA 2POUA 3LXEA 1F2WA 3N4BA 1RJ5A 1DCAA 2EZ7A 3DA2A 1I9LA 1G48A 1HCAA 1XPZA 3DV7A 1CVDA 1OKNA 1HEAA 3IBIA 1YDCA 3M2YA 3MZCA 1FSRA 5CA2A 2OSFA 6CA2A 3HKNA 1I8ZA 2HFWA 3IGPA 1ZSCA 8CA2A 1CRMA 1CNHA 2FOSA 1H4NA 1YDBA 1BNQA 3FE4A 1YDAA 1G4OA 3F7BA 3MYQA 1CAKA 1UGAA 3M5TA 9CA2A 7CA2A 2FOQA 3CA2A 1TH9A 3PYKA 2FNKA 3ML2A 3M98A 1CVAA 1CNJA 1KEQA 1THKA 1UGDA 1I9OA 1T9NA 1CAZA 3DC9A 1LGDA 3MNAA 2NNVA 2CA2A 2CBBA 1CRAA 3MHOA 1HUGA 1BCDA 1FQNA 1CNCA 1XQ0A 1CVFA 1G4JA 1LZVA 2HOCA 2CBCA 1HVAA 3R16A 1G0FA 1YO2A 2HFYA 3OKVA 3MHLA 2EU3A 1ZE8A 3D93A 1G1DA 3MWOA 3KS3A 3B1BA 2VVBX 1IF6A 3DCWA 1HECA 1I91A 3F7UA 1OKMA 1UGFA 2O4ZA 1CNYA 1FR7A 3P4VA 1HCBA 2GEHA 1BNVA 2VVAX 2Q1BA 1KOQA 3PO6A 3K7KA 3CAJA 1G52A 1EOUA 3ML5A 1CAIA 2FMZA 3BL0A 3DC3A 3HLJA 1CALA 1G46A 2NN1A 3M1QA 3FFPX 3IBNA 3L14A 3NJ9A 3ZNCA 3MDZA 1CAOA 2NMXA 3KONA
chains in the KnotProt database with same CATH homology


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