1CILA

The positions of his-64 and a bound water in human carbonic anhydrase ii upon binding three structurally related inhibitors
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 15-254 240 255-257 1-4 5-14 4 2 slipknot
Chain Sequence
HWGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDKAVLKGGPLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVVDVLDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPLLECVTWIVLKEPISVSSEQVLKFRKLNFNGEGEPEELMVDNWRPAQPLKNRQIKASF
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 2x +31
Knot core range Knot core length Knot tails range Slipknot tails range Slipknot loops range N-end length C-end length Type
+ 31 17-254 238 1-16, 255-257 16 3 knot
Fingerprint Knot forming loop Loop type
K +31 His4 ... His94 <->
Bridging ionZn262
<-> His96 ...
Chain closurePhe260 <-> His4
probabilistic
K +31 His4 ... His96 <->
Bridging ionZn262
<-> His119 ...
Chain closurePhe260 <-> His4
probabilistic
Chain Sequence
HWGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDKAVLKGGPLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVVDVLDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPLLECVTWIVLKEPISVSSEQVLKFRKLNFNGEGEPEELMVDNWRPAQPLKNRQIKASF
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 24-251 228 1-23, 252-256 23 5 knot
sequence length 256
structure length 256
publication title Positions of His-64 and a bound water in human carbonic anhydrase II upon binding three structurally related inhibitors.
pubmed rcsb
molecule tags Lyase(oxo-acid)
molecule keywords CARBONIC ANHYDRASE II
source organism Homo sapiens
total genus Genus: 76
ec nomenclature ec 4.2.1.1: Carbonate dehydratase.
pdb deposition date 1993-10-20
KnotProt deposition date 2018-10-18

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 1cilA00
3.10.200.10 Alpha Beta Roll Carbonic Anhydrase II Carbonic Anhydrase II 1cilA00
3KONA 1I9OA 1G4OA 3OKUA 4CA2A 1CZMA 1CCTA 1JV0A 3M5EA 1CRMA 1MUAA 1XQ0A 1CANA 3DC9A 3KKXA 2NN7A 1TTMA 3N0NA 3HKQA 1CNIA 1FQLA 2OSMA 3MNKA 8CA2A 1V9IC 3PYKA 1BNMA 3MNUA 3MHMA 2EU3A 3M67A 1XPZA 2Q38A 3M1QA 1TG9A 3OKVA 1CNJA 1LG5A 1KOPA 2WEHA 3BL1A 3JXHC 1RZCA 1RAYA 1HEAA 2HFWA 3IQKA 3M2NA 3M96A 1LGDA 1G3ZA 1AVNA 1IF4A 2NMXA 3D8WA 1CNYA 1CCUA 2FOQA 2FOUA 3K34A 1CA2A 3MYQA 1G48A 2ZNCA 3OIMA 1THKA 1YO2A 2GD8A 1G46A 1BN3A 3B4FA 3FFPX 12CAA 1BN4A 3F7UA 7CA2A 1UGEA 2HFXA 1I9QA 3MNHA 3F4XA 3KS3A 2CBAA 1FSNA 2POVA 3NJ9A 1FLJA 2WEGA 2NNOA 3M5TA 1YO1A 1CVFA 4CACA 1BNQA 3OILA 3MZCA 1KEQA 1CVHA 3D93A 3HFPA 2FNKA 1CA3A 1UGBA 3DBUA 1CVBA 3M40A 1IF7A 1TBTX 1BICA 3HKTA 1BNTA 2X7UA 3ML2A 1YDBA 1G1DA 1CAYA 3MNIA 1A42A 2F14A 1IF9A 9CA2A 1RAZA 2WEOA 1Z97A 1J9WA 5CACA 1CAHA 1OQ5A 2O4ZA 1I9NA 3DVCA 1HEDA 3MNJA 2NNSA 1V9EA 2H15A 1JD0A 1LZVA 3OIKA 1H9QA 1TE3X 2NXRA 1F2WA 1CNGA 1CAJA 2VVBX 2NWYA 2ABEA 1ZSBA 1CAOA 3M3XA 1KWQA 3IBIA 1HECA 1FR4A 2NWPA 1BNWA 2NNVA 3D0NA 2NNGA 1H9NA 2NXSA 3IBUA 3M2ZA 3DCCA 2CBDA 3K7KA 3D9ZA 1FQNA 2CBCA 5CA2A 3KIGA 1CIMA 3DAZA 3ZNCA 2FMZA 2Q1QA 1CRAA 3M1JA 1G6VA 2HL4A 2VVAX 1CALA 1CVAA 1I91A 1G53A 3F8EA 1KWRA 3R17B 2CABA 1OKNA 1CAKA 1HCAA 3JXGA 1KOQA 2WD2A 1ZE8A 1I90A 1BNVA 2FW4A 3CAJA 3ML5A 3F7BA 1IF6A 1G4JA 1CILA 2HOCA 1YO0A 2W2JA 1TG3A 1RZDA 3EFTA 1CVDA 1FSRA 1H4NA 3B1BA 3M5SA 1LUGA 2POWA 1HUHA 3C7PA 1HEBA 3GZ0A 1CNCA 1CAZA 1CVEA 1LG6A 3DCWA 1CNHA 3L14A 1DMYA 3M2YA 1I9PA 2IT4A 1CCSA 3DD8A 1BV3A 3D92A 2POUA 1YDCA 3R16A 3CA2A 1BN1A 2OSFA 1RZAA 1AZMA 3IBNA 3HS4A 4PYYA 3HKNA 2AX2A 1IF8A 1AM6A 1G0FA 1FQRA 1CNWA 3EFIA 2ILIA 3MHCA 1UGAA 3N4BA 3HKUA 1Y7WA 2X7TA 2NXTA 3DD0A 1G0EA 2HD6A 3K2FA 1G45A 1BZMA 2WD3A 1Z93A 1RJ6A 3DCSA 1CINA 1BNUA 3FW3A 1RZEA 2Q1BA 1BNNA 1XEVA 2NN1A 2NWZA 3LXEA 1FSQA 1HCBA 1TEUX 2FNNA 3MNAA 3BL0A 3BETA 1G52A 3N3JA 2HKKA 3JXFA 2FOSA 1I9LA 1RZBA 1DCAA 3IAIA 3PO6A 6CA2A 3N2PA 2CA2A 2HFYA 1DCBA 1BCDA 3NI5A 3MMFA 1UGDA 3DV7A 2EZ7A 2EU2A 1YDAA 1HUGA 2HNCA 1CAIA 3MHIA 1ZNCA 1I8ZA 3IGPA 3CZVA 1OKMA 2X7SA 1HVAA 1FQMA 3DVBA 1XEGA 1IF5A 1ZSCA 3MHLA 3KWAA 2AW1A 1URTA 1FR7A 3MDZA 1CNXA 2WEJA 3M98A 3FE4A 3M1WA 1ZSAA 1UGFA 3DA2A 1EOUA 2FNMA 1CVCA 3HLJA 2NWOA 1TH9A 1T9NA 3KOKA 2FMGA 3IBLA 2CBBA 3IEOA 3DC3A 1RJ5A 2GEHA 1CAMA 1YDDA 1I9MA 2CBEA 3P4VA 3MHOA 3MWOA 3DVDA
chains in the KnotProt database with same CATH superfamily
3KONA 1I9OA 1G4OA 3OKUA 4CA2A 1CZMA 1CCTA 1JV0A 3M5EA 1CRMA 1MUAA 1XQ0A 1CANA 3DC9A 3KKXA 2NN7A 1TTMA 3N0NA 3HKQA 1CNIA 1FQLA 2OSMA 3MNKA 8CA2A 1V9IC 3PYKA 1BNMA 3MNUA 3MHMA 2EU3A 3M67A 1XPZA 2Q38A 3M1QA 1TG9A 3OKVA 1CNJA 1LG5A 1KOPA 2WEHA 3BL1A 3JXHC 1RZCA 1RAYA 1HEAA 2HFWA 3IQKA 3M2NA 3M96A 1LGDA 1G3ZA 1AVNA 1IF4A 2NMXA 3D8WA 1CNYA 1CCUA 2FOQA 2FOUA 3K34A 1CA2A 3MYQA 1G48A 2ZNCA 3OIMA 1THKA 1YO2A 2GD8A 1G46A 1BN3A 3B4FA 3FFPX 12CAA 1BN4A 3F7UA 7CA2A 1UGEA 2HFXA 1I9QA 3MNHA 3F4XA 3KS3A 2CBAA 1FSNA 2POVA 3NJ9A 1FLJA 2WEGA 2NNOA 3M5TA 1YO1A 1CVFA 4CACA 1BNQA 3OILA 3MZCA 1KEQA 1CVHA 3D93A 3HFPA 2FNKA 1CA3A 1UGBA 3DBUA 1CVBA 3M40A 1IF7A 1TBTX 1BICA 3HKTA 1BNTA 2X7UA 3ML2A 1YDBA 1G1DA 1CAYA 3MNIA 1A42A 2F14A 1IF9A 9CA2A 1RAZA 2WEOA 1Z97A 1J9WA 5CACA 1CAHA 1OQ5A 2O4ZA 1I9NA 3DVCA 1HEDA 3MNJA 2NNSA 1V9EA 2H15A 1JD0A 1LZVA 3OIKA 1H9QA 1TE3X 2NXRA 1F2WA 1CNGA 1CAJA 2VVBX 2NWYA 2ABEA 1ZSBA 1CAOA 3M3XA 1KWQA 3IBIA 1HECA 1FR4A 2NWPA 1BNWA 2NNVA 3D0NA 2NNGA 1H9NA 2NXSA 3IBUA 3M2ZA 3DCCA 2CBDA 3K7KA 3D9ZA 1FQNA 2CBCA 5CA2A 3KIGA 1CIMA 3DAZA 3ZNCA 2FMZA 2Q1QA 1CRAA 3M1JA 1G6VA 2HL4A 2VVAX 1CALA 1CVAA 1I91A 1G53A 3F8EA 1KWRA 3R17B 2CABA 1OKNA 1CAKA 1HCAA 3JXGA 1KOQA 2WD2A 1ZE8A 1I90A 1BNVA 2FW4A 3CAJA 3ML5A 3F7BA 1IF6A 1G4JA 1CILA 2HOCA 1YO0A 2W2JA 1TG3A 1RZDA 3EFTA 1CVDA 1FSRA 1H4NA 3B1BA 3M5SA 1LUGA 2POWA 1HUHA 3C7PA 1HEBA 3GZ0A 1CNCA 1CAZA 1CVEA 1LG6A 3DCWA 1CNHA 3L14A 1DMYA 3M2YA 1I9PA 2IT4A 1CCSA 3DD8A 1BV3A 3D92A 2POUA 1YDCA 3R16A 3CA2A 1BN1A 2OSFA 1RZAA 1AZMA 3IBNA 3HS4A 4PYYA 3HKNA 2AX2A 1IF8A 1AM6A 1G0FA 1FQRA 1CNWA 3EFIA 2ILIA 3MHCA 1UGAA 3N4BA 3HKUA 1Y7WA 2X7TA 2NXTA 3DD0A 1G0EA 2HD6A 3K2FA 1G45A 1BZMA 2WD3A 1Z93A 1RJ6A 3DCSA 1CINA 1BNUA 3FW3A 1RZEA 2Q1BA 1BNNA 1XEVA 2NN1A 2NWZA 3LXEA 1FSQA 1HCBA 1TEUX 2FNNA 3MNAA 3BL0A 3BETA 1G52A 3N3JA 2HKKA 3JXFA 2FOSA 1I9LA 1RZBA 1DCAA 3IAIA 3PO6A 6CA2A 3N2PA 2CA2A 2HFYA 1DCBA 1BCDA 3NI5A 3MMFA 1UGDA 3DV7A 2EZ7A 2EU2A 1YDAA 1HUGA 2HNCA 1CAIA 3MHIA 1ZNCA 1I8ZA 3IGPA 3CZVA 1OKMA 2X7SA 1HVAA 1FQMA 3DVBA 1XEGA 1IF5A 1ZSCA 3MHLA 3KWAA 2AW1A 1URTA 1FR7A 3MDZA 1CNXA 2WEJA 3M98A 3FE4A 3M1WA 1ZSAA 1UGFA 3DA2A 1EOUA 2FNMA 1CVCA 3HLJA 2NWOA 1TH9A 1T9NA 3KOKA 2FMGA 3IBLA 2CBBA 3IEOA 3DC3A 1RJ5A 2GEHA 1CAMA 1YDDA 1I9MA 2CBEA 3P4VA 3MHOA 3MWOA 3DVDA
chains in the KnotProt database with same CATH topology
3KONA 1I9OA 1G4OA 3OKUA 4CA2A 1CZMA 1CCTA 1JV0A 3M5EA 1CRMA 1MUAA 1XQ0A 1CANA 3DC9A 3KKXA 2NN7A 1TTMA 3N0NA 3HKQA 1CNIA 1FQLA 2OSMA 3MNKA 8CA2A 1V9IC 3PYKA 1BNMA 3MNUA 3MHMA 2EU3A 3M67A 1XPZA 2Q38A 3M1QA 1TG9A 3OKVA 1CNJA 1LG5A 1KOPA 2WEHA 3BL1A 3JXHC 1RZCA 1RAYA 1HEAA 2HFWA 3IQKA 3M2NA 3M96A 1LGDA 1G3ZA 1AVNA 1IF4A 2NMXA 3D8WA 1CNYA 1CCUA 2FOQA 2FOUA 3K34A 1CA2A 3MYQA 1G48A 2ZNCA 3OIMA 1THKA 1YO2A 2GD8A 1G46A 1BN3A 3B4FA 3FFPX 12CAA 1BN4A 3F7UA 7CA2A 1UGEA 2HFXA 1I9QA 3MNHA 3F4XA 3KS3A 2CBAA 1FSNA 2POVA 3NJ9A 1FLJA 2WEGA 2NNOA 3M5TA 1YO1A 1CVFA 4CACA 1BNQA 3OILA 3MZCA 1KEQA 1CVHA 3D93A 3HFPA 2FNKA 1CA3A 1UGBA 3DBUA 1CVBA 3M40A 1IF7A 1TBTX 1BICA 3HKTA 1BNTA 2X7UA 3ML2A 1YDBA 1G1DA 1CAYA 3MNIA 1A42A 2F14A 1IF9A 9CA2A 1RAZA 2WEOA 1Z97A 1J9WA 5CACA 1CAHA 1OQ5A 2O4ZA 1I9NA 3DVCA 1HEDA 3MNJA 2NNSA 1V9EA 2H15A 1JD0A 1LZVA 3OIKA 1H9QA 1TE3X 2NXRA 1F2WA 1CNGA 1CAJA 2VVBX 2NWYA 2ABEA 1ZSBA 1CAOA 3M3XA 1KWQA 3IBIA 1HECA 1FR4A 2NWPA 1BNWA 2NNVA 3D0NA 2NNGA 1H9NA 2NXSA 3IBUA 3M2ZA 3DCCA 2CBDA 3K7KA 3D9ZA 1FQNA 2CBCA 5CA2A 3KIGA 1CIMA 3DAZA 3ZNCA 2FMZA 2Q1QA 1CRAA 3M1JA 1G6VA 2HL4A 2VVAX 1CALA 1CVAA 1I91A 1G53A 3F8EA 1KWRA 3R17B 2CABA 1OKNA 1CAKA 1HCAA 3JXGA 1KOQA 2WD2A 1ZE8A 1I90A 1BNVA 2FW4A 3CAJA 3ML5A 3F7BA 1IF6A 1G4JA 1CILA 2HOCA 1YO0A 2W2JA 1TG3A 1RZDA 3EFTA 1CVDA 1FSRA 1H4NA 3B1BA 3M5SA 1LUGA 2POWA 1HUHA 3C7PA 1HEBA 3GZ0A 1CNCA 1CAZA 1CVEA 1LG6A 3DCWA 1CNHA 3L14A 1DMYA 3M2YA 1I9PA 2IT4A 1CCSA 3DD8A 1BV3A 3D92A 2POUA 1YDCA 3R16A 3CA2A 1BN1A 2OSFA 1RZAA 1AZMA 3IBNA 3HS4A 3HKNA 2AX2A 1IF8A 1AM6A 1G0FA 1FQRA 1CNWA 3EFIA 2ILIA 3MHCA 1UGAA 3N4BA 3HKUA 1Y7WA 2X7TA 2NXTA 3DD0A 1G0EA 2HD6A 3K2FA 1G45A 1BZMA 2WD3A 1Z93A 1RJ6A 3DCSA 1CINA 1BNUA 3FW3A 1RZEA 2Q1BA 1BNNA 1XEVA 2NN1A 2NWZA 3LXEA 1FSQA 1HCBA 1TEUX 2FNNA 3MNAA 3BL0A 3BETA 1G52A 3N3JA 2HKKA 3JXFA 2FOSA 1I9LA 1RZBA 1DCAA 3IAIA 3PO6A 6CA2A 3N2PA 2CA2A 2HFYA 1DCBA 1BCDA 3NI5A 3MMFA 1UGDA 3DV7A 2EZ7A 2EU2A 1YDAA 1HUGA 2HNCA 1CAIA 3MHIA 1ZNCA 1I8ZA 3IGPA 3CZVA 1OKMA 2X7SA 1HVAA 1FQMA 3DVBA 1XEGA 1IF5A 1ZSCA 3MHLA 3KWAA 2AW1A 1URTA 1FR7A 3MDZA 1CNXA 2WEJA 3M98A 3FE4A 3M1WA 1ZSAA 1UGFA 3DA2A 1EOUA 2FNMA 1CVCA 3HLJA 2NWOA 1TH9A 1T9NA 3KOKA 2FMGA 3IBLA 2CBBA 3IEOA 3DC3A 1RJ5A 2GEHA 1CAMA 1YDDA 1I9MA 2CBEA 3P4VA 3MHOA 3MWOA 3DVDA
chains in the KnotProt database with same CATH homology


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