2NN1A

Structure of inhibitor binding to carbonic anhydrase i
Genus: 73
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, 256-258 20 3 knot
Chain Sequence
PDWGYDDKNGPEQWSKLYPIANGNNQSPVDIKTSETKHDTSLKPISVSYNPATAKEIINVGHSFHVNFEDNDNRSVLKGGPFSDSYRLFQFHFHWGSTNEHGSEHTVDGVKYSAELHVAHWNSAKYSSLAEAASKADGLAVIGVLMKVGEANPKLQKVLDALQAIKTKGKRAPFTNFDPSTLLPSSLDFWTYPGSLTHPPLYESVTWIICKESISVSSEQLAQFRSLLSNVEGDNAVPMQHNNRPTQPLKGRTVRASF
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 23-255 233 1-22, 256-258 22 2 slipknot
Fingerprint Knot forming loop Loop type
K +31
Chain closurePro3 <-> Phe260
... His96 <->
Bridging ionZn301
<-> His94 ... Pro3		 probabilistic
K +31 Pro3 ... His96 <->
Bridging ionZn301
<-> His119 ...
Chain closurePhe260 <-> Pro3
 probabilistic
K +31 Pro3 ... His94 <->
Bridging ionZn301
<-> His119 ...
Chain closurePhe260 <-> Pro3
 probabilistic
Chain Sequence
PDWGYDDKNGPEQWSKLYPIANGNNQSPVDIKTSETKHDTSLKPISVSYNPATAKEIINVGHSFHVNFEDNDNRSVLKGGPFSDSYRLFQFHFHWGSTNEHGSEHTVDGVKYSAELHVAHWNSAKYSSLAEAASKADGLAVIGVLMKVGEANPKLQKVLDALQAIKTKGKRAPFTNFDPSTLLPSSLDFWTYPGSLTHPPLYESVTWIICKESISVSSEQLAQFRSLLSNVEGDNAVPMQHNNRPTQPLKGRTVRASF
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
2.1 24-253 230 1-23, 254-258 23 5 knot
view details
3.1 25-256 232 257-258 1-23 24-24 23 1 slipknot
sequence length 258
structure length 258
publication title Structural Analysis of Charge Discrimination in the Binding of Inhibitors to Human Carbonic Anhydrases I and II
pubmed doi rcsb
molecule tags Lyase
molecule keywords Carbonic anhydrase 1
source organism Homo sapiens
total genus Genus: 73
ec nomenclature ec 4.2.1.1: Carbonate dehydratase.
pdb deposition date 2006-10-23
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 2nn1A00
3.10.200.10 Alpha Beta Roll Carbonic Anhydrase II Carbonic Anhydrase II 2nn1A00
1J9WA 1UGAA 3M2ZA 3ZNCA 1DMYA 1RZCA 2X7SA 2CABA 3DC9A 2EU3A 1YDCA 1XQ0A 4PYYA 1T9NA 2NNSA 2CBBA 2NMXA 1CVEA 1FQLA 1I9PA 3CZVA 1I9LA 3IBLA 3PYKA 1YO2A 1CVFA 3M1QA 3BL0A 1CALA 3MHLA 3MHCA 3MNAA 1TBTX 3LXEA 1V9IC 3K7KA 1F2WA 1G0EA 2FMGA 3EFIA 2FW4A 3M3XA 2NWYA 2WEHA 3MYQA 1TTMA 2VVBX 3MNKA 3L14A 2NWZA 1HECA 2X7UA 1JV0A 1FQMA 3P4VA 1RJ5A 2NXRA 3DCWA 8CA2A 2HL4A 1IF5A 3K34A 3HKNA 1FQRA 1HCAA 1CILA 1CRMA 1JD0A 3IEOA 1I9MA 1G1DA 2HFWA 1HEBA 1KWRA 3OKUA 1EOUA 2HOCA 3EFTA 1UGDA 1CCTA 1BN3A 3BL1A 1ZSBA 2FNKA 1HEAA 2NXSA 1UGBA 2GEHA 3M5TA 1I9NA 3M1JA 3F4XA 1FSQA 1ZNCA 1CNJA 3M2YA 3HKQA 1CIMA 3IBIA 1CA2A 7CA2A 3HKUA 2CBAA 3JXHC 1G6VA 1YDBA 3MHOA 3DA2A 3D9ZA 3MNHA 1I90A 3JXFA 1IF9A 3KONA 1BZMA 1BN1A 3M98A 1KEQA 1YDAA 1Y7WA 1URTA 1LGDA 1BNVA 1G4JA 1YO1A 1I8ZA 3IBUA 2X7TA 2EZ7A 1HVAA 3F7UA 2HFXA 1H9QA 1TG3A 2POWA 1I9QA 3ML2A 1HEDA 3OILA 2FMZA 1RZAA 1G0FA 1RZEA 1TE3X 1BNMA 2FNMA 1FR4A 2HNCA 3KIGA 2EU2A 1CANA 3C7PA 3M5SA 1BNQA 3MHIA 3CA2A 1IF7A 1TH9A 3MNUA 2NNOA 2GD8A 1G45A 2OSMA 1CAIA 2CA2A 1BICA 1XEGA 2WEOA 2WEJA 3HKTA 3R17B 1HUHA 3DBUA 3CAJA 3KOKA 3FFPX 2FNNA 3MNJA 1YDDA 1DCBA 3ML5A 1OQ5A 1CCSA 1CVDA 2VVAX 1CA3A 1KOPA 3MWOA 3DC3A 1IF6A 3D93A 3FE4A 1BNUA 1I91A 1V9EA 3M96A 2O4ZA 2WD2A 1ZE8A 1CAYA 1RZBA 1FSNA 1FQNA 3OIMA 3M40A 1FSRA 3N4BA 3DV7A 1CNXA 2WEGA 3M1WA 1RAZA 3DD8A 6CA2A 1BCDA 3OKVA 3DVDA 3BETA 3M2NA 1TG9A 3KWAA 1ZSAA 1UGEA 3PO6A 2CBCA 1AZMA 3K2FA 4CA2A 2ABEA 2NWPA 3DD0A 3N2PA 1CVCA 1OKNA 2Q38A 1Z93A 2ZNCA 3MHMA 1LZVA 2IT4A 1CCUA 1AVNA 2Q1QA 3MMFA 2NN7A 1CAZA 1MUAA 3DVCA 2Q1BA 1CNWA 3NJ9A 3FW3A 2H15A 2FOUA 3D92A 1BNWA 1KWQA 1H4NA 1KOQA 3DAZA 3N0NA 1DCAA 1CNHA 1CAHA 1IF8A 1IF4A 1A42A 3IAIA 1CRAA 1G4OA 1CVAA 1OKMA 1FR7A 1UGFA 1HCBA 1BNNA 1ZSCA 2CBDA 2NXTA 3KS3A 2NNVA 1BN4A 12CAA 1BNTA 1CAJA 2POVA 4CACA 1RJ6A 3HLJA 5CACA 3MDZA 1BV3A 1YO0A 1CNYA 3GZ0A 3D8WA 3DVBA 2OSFA 2WD3A 1H9NA 2NWOA 3JXGA 3D0NA 1AM6A 3B4FA 1CZMA 3MZCA 2AW1A 3IGPA 5CA2A 1LG6A 2CBEA 1LUGA 3DCSA 2HFYA 1THKA 3OIKA 1CINA 3IBNA 1G46A 2POUA 1CAKA 3NI5A 2NNGA 1CVHA 1CNGA 1LG5A 1G53A 2FOQA 1XEVA 9CA2A 3B1BA 3KKXA 1G48A 2HD6A 3M5EA 2F14A 3F8EA 2AX2A 2FOSA 2NN1A 1RAYA 3F7BA 1CNCA 1Z97A 1CAMA 1RZDA 3IQKA 3HFPA 1HUGA 3DCCA 1G3ZA 1I9OA 3MNIA 2W2JA 1FLJA 1CAOA 3N3JA 3HS4A 3M67A 2ILIA 2HKKA 1CVBA 3R16A 1G52A 1XPZA 1TEUX 1CNIA
chains in the KnotProt database with same CATH superfamily
1J9WA 1UGAA 3M2ZA 3ZNCA 1DMYA 1RZCA 2X7SA 2CABA 3DC9A 2EU3A 1YDCA 1XQ0A 4PYYA 1T9NA 2NNSA 2CBBA 2NMXA 1CVEA 1FQLA 1I9PA 3CZVA 1I9LA 3IBLA 3PYKA 1YO2A 1CVFA 3M1QA 3BL0A 1CALA 3MHLA 3MHCA 3MNAA 1TBTX 3LXEA 1V9IC 3K7KA 1F2WA 1G0EA 2FMGA 3EFIA 2FW4A 3M3XA 2NWYA 2WEHA 3MYQA 1TTMA 2VVBX 3MNKA 3L14A 2NWZA 1HECA 2X7UA 1JV0A 1FQMA 3P4VA 1RJ5A 2NXRA 3DCWA 8CA2A 2HL4A 1IF5A 3K34A 3HKNA 1FQRA 1HCAA 1CILA 1CRMA 1JD0A 3IEOA 1I9MA 1G1DA 2HFWA 1HEBA 1KWRA 3OKUA 1EOUA 2HOCA 3EFTA 1UGDA 1CCTA 1BN3A 3BL1A 1ZSBA 2FNKA 1HEAA 2NXSA 1UGBA 2GEHA 3M5TA 1I9NA 3M1JA 3F4XA 1FSQA 1ZNCA 1CNJA 3M2YA 3HKQA 1CIMA 3IBIA 1CA2A 7CA2A 3HKUA 2CBAA 3JXHC 1G6VA 1YDBA 3MHOA 3DA2A 3D9ZA 3MNHA 1I90A 3JXFA 1IF9A 3KONA 1BZMA 1BN1A 3M98A 1KEQA 1YDAA 1Y7WA 1URTA 1LGDA 1BNVA 1G4JA 1YO1A 1I8ZA 3IBUA 2X7TA 2EZ7A 1HVAA 3F7UA 2HFXA 1H9QA 1TG3A 2POWA 1I9QA 3ML2A 1HEDA 3OILA 2FMZA 1RZAA 1G0FA 1RZEA 1TE3X 1BNMA 2FNMA 1FR4A 2HNCA 3KIGA 2EU2A 1CANA 3C7PA 3M5SA 1BNQA 3MHIA 3CA2A 1IF7A 1TH9A 3MNUA 2NNOA 2GD8A 1G45A 2OSMA 1CAIA 2CA2A 1BICA 1XEGA 2WEOA 2WEJA 3HKTA 3R17B 1HUHA 3DBUA 3CAJA 3KOKA 3FFPX 2FNNA 3MNJA 1YDDA 1DCBA 3ML5A 1OQ5A 1CCSA 1CVDA 2VVAX 1CA3A 1KOPA 3MWOA 3DC3A 1IF6A 3D93A 3FE4A 1BNUA 1I91A 1V9EA 3M96A 2O4ZA 2WD2A 1ZE8A 1CAYA 1RZBA 1FSNA 1FQNA 3OIMA 3M40A 1FSRA 3N4BA 3DV7A 1CNXA 2WEGA 3M1WA 1RAZA 3DD8A 6CA2A 1BCDA 3OKVA 3DVDA 3BETA 3M2NA 1TG9A 3KWAA 1ZSAA 1UGEA 3PO6A 2CBCA 1AZMA 3K2FA 4CA2A 2ABEA 2NWPA 3DD0A 3N2PA 1CVCA 1OKNA 2Q38A 1Z93A 2ZNCA 3MHMA 1LZVA 2IT4A 1CCUA 1AVNA 2Q1QA 3MMFA 2NN7A 1CAZA 1MUAA 3DVCA 2Q1BA 1CNWA 3NJ9A 3FW3A 2H15A 2FOUA 3D92A 1BNWA 1KWQA 1H4NA 1KOQA 3DAZA 3N0NA 1DCAA 1CNHA 1CAHA 1IF8A 1IF4A 1A42A 3IAIA 1CRAA 1G4OA 1CVAA 1OKMA 1FR7A 1UGFA 1HCBA 1BNNA 1ZSCA 2CBDA 2NXTA 3KS3A 2NNVA 1BN4A 12CAA 1BNTA 1CAJA 2POVA 4CACA 1RJ6A 3HLJA 5CACA 3MDZA 1BV3A 1YO0A 1CNYA 3GZ0A 3D8WA 3DVBA 2OSFA 2WD3A 1H9NA 2NWOA 3JXGA 3D0NA 1AM6A 3B4FA 1CZMA 3MZCA 2AW1A 3IGPA 5CA2A 1LG6A 2CBEA 1LUGA 3DCSA 2HFYA 1THKA 3OIKA 1CINA 3IBNA 1G46A 2POUA 1CAKA 3NI5A 2NNGA 1CVHA 1CNGA 1LG5A 1G53A 2FOQA 1XEVA 9CA2A 3B1BA 3KKXA 1G48A 2HD6A 3M5EA 2F14A 3F8EA 2AX2A 2FOSA 2NN1A 1RAYA 3F7BA 1CNCA 1Z97A 1CAMA 1RZDA 3IQKA 3HFPA 1HUGA 3DCCA 1G3ZA 1I9OA 3MNIA 2W2JA 1FLJA 1CAOA 3N3JA 3HS4A 3M67A 2ILIA 2HKKA 1CVBA 3R16A 1G52A 1XPZA 1TEUX 1CNIA
chains in the KnotProt database with same CATH topology
1J9WA 1UGAA 3M2ZA 3ZNCA 1DMYA 1RZCA 2X7SA 2CABA 3DC9A 2EU3A 1YDCA 1XQ0A 1T9NA 2NNSA 2CBBA 2NMXA 1CVEA 1FQLA 1I9PA 3CZVA 1I9LA 3IBLA 3PYKA 1YO2A 1CVFA 3M1QA 3BL0A 1CALA 3MHLA 3MHCA 3MNAA 1TBTX 3LXEA 1V9IC 3K7KA 1F2WA 1G0EA 2FMGA 3EFIA 2FW4A 3M3XA 2NWYA 2WEHA 3MYQA 1TTMA 2VVBX 3MNKA 3L14A 2NWZA 1HECA 2X7UA 1JV0A 1FQMA 3P4VA 1RJ5A 2NXRA 3DCWA 8CA2A 2HL4A 1IF5A 3K34A 3HKNA 1FQRA 1HCAA 1CILA 1CRMA 1JD0A 3IEOA 1I9MA 1G1DA 2HFWA 1HEBA 1KWRA 3OKUA 1EOUA 2HOCA 3EFTA 1UGDA 1CCTA 1BN3A 3BL1A 1ZSBA 2FNKA 1HEAA 2NXSA 1UGBA 2GEHA 3M5TA 1I9NA 3M1JA 3F4XA 1FSQA 1ZNCA 1CNJA 3M2YA 3HKQA 1CIMA 3IBIA 1CA2A 7CA2A 3HKUA 2CBAA 3JXHC 1G6VA 1YDBA 3MHOA 3DA2A 3D9ZA 3MNHA 1I90A 3JXFA 1IF9A 3KONA 1BZMA 1BN1A 3M98A 1KEQA 1YDAA 1Y7WA 1URTA 1LGDA 1BNVA 1G4JA 1YO1A 1I8ZA 3IBUA 2X7TA 2EZ7A 1HVAA 3F7UA 2HFXA 1H9QA 1TG3A 2POWA 1I9QA 3ML2A 1HEDA 3OILA 2FMZA 1RZAA 1G0FA 1RZEA 1TE3X 1BNMA 2FNMA 1FR4A 2HNCA 3KIGA 2EU2A 1CANA 3C7PA 3M5SA 1BNQA 3MHIA 3CA2A 1IF7A 1TH9A 3MNUA 2NNOA 2GD8A 1G45A 2OSMA 1CAIA 2CA2A 1BICA 1XEGA 2WEOA 2WEJA 3HKTA 3R17B 1HUHA 3DBUA 3CAJA 3KOKA 3FFPX 2FNNA 3MNJA 1YDDA 1DCBA 3ML5A 1OQ5A 1CCSA 1CVDA 2VVAX 1CA3A 1KOPA 3MWOA 3DC3A 1IF6A 3D93A 3FE4A 1BNUA 1I91A 1V9EA 3M96A 2O4ZA 2WD2A 1ZE8A 1CAYA 1RZBA 1FSNA 1FQNA 3OIMA 3M40A 1FSRA 3N4BA 3DV7A 1CNXA 2WEGA 3M1WA 1RAZA 3DD8A 6CA2A 1BCDA 3OKVA 3DVDA 3BETA 3M2NA 1TG9A 3KWAA 1ZSAA 1UGEA 3PO6A 2CBCA 1AZMA 3K2FA 4CA2A 2ABEA 2NWPA 3DD0A 3N2PA 1CVCA 1OKNA 2Q38A 1Z93A 2ZNCA 3MHMA 1LZVA 2IT4A 1CCUA 1AVNA 2Q1QA 3MMFA 2NN7A 1CAZA 1MUAA 3DVCA 2Q1BA 1CNWA 3NJ9A 3FW3A 2H15A 2FOUA 3D92A 1BNWA 1KWQA 1H4NA 1KOQA 3DAZA 3N0NA 1DCAA 1CNHA 1CAHA 1IF8A 1IF4A 1A42A 3IAIA 1CRAA 1G4OA 1CVAA 1OKMA 1FR7A 1UGFA 1HCBA 1BNNA 1ZSCA 2CBDA 2NXTA 3KS3A 2NNVA 1BN4A 12CAA 1BNTA 1CAJA 2POVA 4CACA 1RJ6A 3HLJA 5CACA 3MDZA 1BV3A 1YO0A 1CNYA 3GZ0A 3D8WA 3DVBA 2OSFA 2WD3A 1H9NA 2NWOA 3JXGA 3D0NA 1AM6A 3B4FA 1CZMA 3MZCA 2AW1A 3IGPA 5CA2A 1LG6A 2CBEA 1LUGA 3DCSA 2HFYA 1THKA 3OIKA 1CINA 3IBNA 1G46A 2POUA 1CAKA 3NI5A 2NNGA 1CVHA 1CNGA 1LG5A 1G53A 2FOQA 1XEVA 9CA2A 3B1BA 3KKXA 1G48A 2HD6A 3M5EA 2F14A 3F8EA 2AX2A 2FOSA 2NN1A 1RAYA 3F7BA 1CNCA 1Z97A 1CAMA 1RZDA 3IQKA 3HFPA 1HUGA 3DCCA 1G3ZA 1I9OA 3MNIA 2W2JA 1FLJA 1CAOA 3N3JA 3HS4A 3M67A 2ILIA 2HKKA 1CVBA 3R16A 1G52A 1XPZA 1TEUX 1CNIA
chains in the KnotProt database with same CATH homology

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