2CABA

Structure, refinement and function of carbonic anhydrase isozymes. refinement of human carbonic anhydrase i
Genus: 75
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 24-254 231 255-256 1-2 3-23 2 1 slipknot
Chain Sequence
WGYDDKNGPEQWSKLYPIANGNNQSPVDIKTSETKHDTSLKPISVSYNPATAKEIINVGHSFHVNFEDNQDRSVLKGGPFSDSYRLFQFHFHWGSTNEHGSEHTVDGVKYSAELHVAHWNSAKYSSLAEAASKADGLAVIGVLMKVGEANPKLQKVLDALQAIKTKGKRAPFTNFDPSTLLPSSLDFWTYPGSLTHPPLYESVTWIICKESISVSSEQLAQFRSLLSNVEGDNAVPMQHNNRPTQPLKGRTVRASF
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 21-253 233 1-20, 254-256 20 2 slipknot
Fingerprint Knot forming loop Loop type
K +31 Trp5 ... His94 <->
Bridging ionZn261
<-> His96 ...
Chain closurePhe260 <-> Trp5
 probabilistic
K +31 Trp5 ... His96 <->
Bridging ionZn261
<-> His119 ...
Chain closurePhe260 <-> Trp5
 probabilistic
K +31 Trp5 ... His94 <->
Bridging ionZn261
<-> His119 ...
Chain closurePhe260 <-> Trp5
 probabilistic
Chain Sequence
WGYDDKNGPEQWSKLYPIANGNNQSPVDIKTSETKHDTSLKPISVSYNPATAKEIINVGHSFHVNFEDNQDRSVLKGGPFSDSYRLFQFHFHWGSTNEHGSEHTVDGVKYSAELHVAHWNSAKYSSLAEAASKADGLAVIGVLMKVGEANPKLQKVLDALQAIKTKGKRAPFTNFDPSTLLPSSLDFWTYPGSLTHPPLYESVTWIICKESISVSSEQLAQFRSLLSNVEGDNAVPMQHNNRPTQPLKGRTVRASF
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 23-252 230 1-22, 253-256 22 4 knot
sequence length 256
structure length 256
publication title Structure, refinement, and function of carbonic anhydrase isozymes: refinement of human carbonic anhydrase I
pubmed rcsb
molecule tags Hydro-lyase
molecule keywords CARBONIC ANHYDRASE FORM B
source organism Homo sapiens
total genus Genus: 75
ec nomenclature ec 4.2.1.1: Carbonate dehydratase.
pdb deposition date 1983-10-05
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 2cabA00
3.10.200.10 Alpha Beta Roll Carbonic Anhydrase II Carbonic Anhydrase II 2cabA00
1BNTA 1FQMA 1I90A 1BNQA 3MNJA 2NWZA 1CNWA 1CCTA 1KEQA 1IF9A 1ZE8A 1A42A 2POWA 3IBNA 3DVCA 1BNWA 2NWPA 2ILIA 3EFTA 2FOUA 1MUAA 3OKUA 3MDZA 3HLJA 1Y7WA 3PYKA 3DAZA 2VVBX 3FFPX 3M2NA 1LUGA 1G3ZA 3DVBA 3OIKA 1RAZA 3MWOA 6CA2A 3F7UA 1H4NA 2CA2A 7CA2A 1F2WA 1CRAA 3M5SA 2NWOA 2ZNCA 2FNKA 2EZ7A 1YDCA 1FQLA 2Q1BA 3IAIA 1LG6A 2FOQA 1LG5A 1CAKA 1YO2A 5CACA 1YDDA 1ZSAA 2IT4A 3R17B 1BZMA 1I8ZA 1BN3A 2FW4A 3N2PA 3KS3A 1TG9A 3MYQA 1RJ5A 1CAMA 3N4BA 2WEHA 3F4XA 1UGEA 1CNJA 3DV7A 3ML5A 3IBIA 1OKNA 2NNSA 12CAA 1G0EA 2VVAX 3DCWA 2HD6A 1CAHA 2HOCA 2CBBA 3IGPA 1EOUA 3R16A 1LZVA 3IBLA 1H9NA 1CAJA 3DBUA 1OQ5A 3MZCA 1I9LA 3K2FA 3IQKA 3HKUA 1BNNA 1UGDA 3OKVA 1CNGA 1G45A 3MNIA 2NXSA 2POVA 1FR7A 2EU2A 3DVDA 1CRMA 1KOQA 5CA2A 1RZDA 2WEJA 1BV3A 3CZVA 1G46A 3MHMA 2EU3A 1CNHA 1IF6A 2CABA 1OKMA 3LXEA 3MHOA 2NN1A 1CNIA 1XEVA 2HKKA 1KWRA 1BN1A 3M40A 2FMZA 3CA2A 3DD0A 3DC3A 2NNGA 3NI5A 3F7BA 1RZAA 3KIGA 2CBAA 3MNUA 3JXGA 3MMFA 8CA2A 1G4JA 3ML2A 1CAZA 1RZBA 3IBUA 4CACA 1CNYA 1XEGA 1CAYA 3D0NA 1DMYA 3M2ZA 1G53A 1CIMA 3OIMA 3JXHC 1YDBA 3DCCA 1THKA 1HEAA 1IF5A 2GD8A 2FNMA 1HUGA 1ZSCA 1RJ6A 2GEHA 1XPZA 3F8EA 3CAJA 2Q1QA 1DCBA 1H9QA 1CVHA 3GZ0A 3DC9A 3M3XA 1I9OA 1CINA 2FOSA 2WD3A 1HECA 1CANA 1UGFA 1ZSBA 1Z97A 1AM6A 2POUA 1YO1A 2AW1A 3M1WA 2OSFA 1G4OA 2NXTA 3DD8A 3DA2A 1RAYA 2X7SA 1URTA 1IF8A 1I9NA 3D93A 1CNXA 1FLJA 1TG3A 9CA2A 1HEBA 3N3JA 1T9NA 3P4VA 3M2YA 3KONA 3M5TA 3NJ9A 1BNVA 2F14A 3M67A 3KKXA 2AX2A 3BETA 1IF4A 2FMGA 1Z93A 3M98A 3HKNA 2NN7A 1IF7A 1BICA 1G6VA 1CAOA 1ZNCA 1G1DA 1CZMA 1XQ0A 2NWYA 1AVNA 2NNVA 1HCAA 2HL4A 3M5EA 2HFYA 1CA2A 1G0FA 1RZCA 4CA2A 2H15A 1I9QA 3MNKA 1RZEA 3KOKA 2WEGA 2Q38A 3M1JA 3BL0A 1BNUA 3K7KA 1TBTX 1JD0A 3N0NA 2O4ZA 3JXFA 3B4FA 2X7UA 3K34A 1TTMA 1HUHA 2NXRA 2HFXA 3D8WA 3MNAA 2NMXA 3D92A 3M96A 1HEDA 1CVEA 1YO0A 3BL1A 3B1BA 3EFIA 1UGAA 1HVAA 2CBCA 1TH9A 1I91A 4PYYA 1UGBA 3DCSA 1TE3X 3HKTA 2W2JA 1HCBA 1FSQA 1JV0A 1I9MA 3ZNCA 1CVCA 3M1QA 1YDAA 1G48A 1G52A 2WD2A 2X7TA 3MHCA 1CVBA 1TEUX 1FSNA 1BN4A 1KOPA 3OILA 1KWQA 1DCAA 1CNCA 1CCSA 3HFPA 1BNMA 3HKQA 3PO6A 1FQRA 2CBDA 3D9ZA 3HS4A 1CVFA 1CCUA 3MNHA 2HFWA 2ABEA 3FE4A 1CVAA 2NNOA 1CILA 3FW3A 2HNCA 1I9PA 2OSMA 3L14A 2CBEA 1CALA 1CA3A 3MHIA 1FQNA 1AZMA 3MHLA 3KWAA 3C7PA 1BCDA 1LGDA 1CVDA 1V9EA 2FNNA 1FR4A 1FSRA 1V9IC 3IEOA 1J9WA 2WEOA 1CAIA
chains in the KnotProt database with same CATH superfamily
1BNTA 1FQMA 1I90A 1BNQA 3MNJA 2NWZA 1CNWA 1CCTA 1KEQA 1IF9A 1ZE8A 1A42A 2POWA 3IBNA 3DVCA 1BNWA 2NWPA 2ILIA 3EFTA 2FOUA 1MUAA 3OKUA 3MDZA 3HLJA 1Y7WA 3PYKA 3DAZA 2VVBX 3FFPX 3M2NA 1LUGA 1G3ZA 3DVBA 3OIKA 1RAZA 3MWOA 6CA2A 3F7UA 1H4NA 2CA2A 7CA2A 1F2WA 1CRAA 3M5SA 2NWOA 2ZNCA 2FNKA 2EZ7A 1YDCA 1FQLA 2Q1BA 3IAIA 1LG6A 2FOQA 1LG5A 1CAKA 1YO2A 5CACA 1YDDA 1ZSAA 2IT4A 3R17B 1BZMA 1I8ZA 1BN3A 2FW4A 3N2PA 3KS3A 1TG9A 3MYQA 1RJ5A 1CAMA 3N4BA 2WEHA 3F4XA 1UGEA 1CNJA 3DV7A 3ML5A 3IBIA 1OKNA 2NNSA 12CAA 1G0EA 2VVAX 3DCWA 2HD6A 1CAHA 2HOCA 2CBBA 3IGPA 1EOUA 3R16A 1LZVA 3IBLA 1H9NA 1CAJA 3DBUA 1OQ5A 3MZCA 1I9LA 3K2FA 3IQKA 3HKUA 1BNNA 1UGDA 3OKVA 1CNGA 1G45A 3MNIA 2NXSA 2POVA 1FR7A 2EU2A 3DVDA 1CRMA 1KOQA 5CA2A 1RZDA 2WEJA 1BV3A 3CZVA 1G46A 3MHMA 2EU3A 1CNHA 1IF6A 2CABA 1OKMA 3LXEA 3MHOA 2NN1A 1CNIA 1XEVA 2HKKA 1KWRA 1BN1A 3M40A 2FMZA 3CA2A 3DD0A 3DC3A 2NNGA 3NI5A 3F7BA 1RZAA 3KIGA 2CBAA 3MNUA 3JXGA 3MMFA 8CA2A 1G4JA 3ML2A 1CAZA 1RZBA 3IBUA 4CACA 1CNYA 1XEGA 1CAYA 3D0NA 1DMYA 3M2ZA 1G53A 1CIMA 3OIMA 3JXHC 1YDBA 3DCCA 1THKA 1HEAA 1IF5A 2GD8A 2FNMA 1HUGA 1ZSCA 1RJ6A 2GEHA 1XPZA 3F8EA 3CAJA 2Q1QA 1DCBA 1H9QA 1CVHA 3GZ0A 3DC9A 3M3XA 1I9OA 1CINA 2FOSA 2WD3A 1HECA 1CANA 1UGFA 1ZSBA 1Z97A 1AM6A 2POUA 1YO1A 2AW1A 3M1WA 2OSFA 1G4OA 2NXTA 3DD8A 3DA2A 1RAYA 2X7SA 1URTA 1IF8A 1I9NA 3D93A 1CNXA 1FLJA 1TG3A 9CA2A 1HEBA 3N3JA 1T9NA 3P4VA 3M2YA 3KONA 3M5TA 3NJ9A 1BNVA 2F14A 3M67A 3KKXA 2AX2A 3BETA 1IF4A 2FMGA 1Z93A 3M98A 3HKNA 2NN7A 1IF7A 1BICA 1G6VA 1CAOA 1ZNCA 1G1DA 1CZMA 1XQ0A 2NWYA 1AVNA 2NNVA 1HCAA 2HL4A 3M5EA 2HFYA 1CA2A 1G0FA 1RZCA 4CA2A 2H15A 1I9QA 3MNKA 1RZEA 3KOKA 2WEGA 2Q38A 3M1JA 3BL0A 1BNUA 3K7KA 1TBTX 1JD0A 3N0NA 2O4ZA 3JXFA 3B4FA 2X7UA 3K34A 1TTMA 1HUHA 2NXRA 2HFXA 3D8WA 3MNAA 2NMXA 3D92A 3M96A 1HEDA 1CVEA 1YO0A 3BL1A 3B1BA 3EFIA 1UGAA 1HVAA 2CBCA 1TH9A 1I91A 4PYYA 1UGBA 3DCSA 1TE3X 3HKTA 2W2JA 1HCBA 1FSQA 1JV0A 1I9MA 3ZNCA 1CVCA 3M1QA 1YDAA 1G48A 1G52A 2WD2A 2X7TA 3MHCA 1CVBA 1TEUX 1FSNA 1BN4A 1KOPA 3OILA 1KWQA 1DCAA 1CNCA 1CCSA 3HFPA 1BNMA 3HKQA 3PO6A 1FQRA 2CBDA 3D9ZA 3HS4A 1CVFA 1CCUA 3MNHA 2HFWA 2ABEA 3FE4A 1CVAA 2NNOA 1CILA 3FW3A 2HNCA 1I9PA 2OSMA 3L14A 2CBEA 1CALA 1CA3A 3MHIA 1FQNA 1AZMA 3MHLA 3KWAA 3C7PA 1BCDA 1LGDA 1CVDA 1V9EA 2FNNA 1FR4A 1FSRA 1V9IC 3IEOA 1J9WA 2WEOA 1CAIA
chains in the KnotProt database with same CATH topology
1BNTA 1FQMA 1I90A 1BNQA 3MNJA 2NWZA 1CNWA 1CCTA 1KEQA 1IF9A 1ZE8A 1A42A 2POWA 3IBNA 3DVCA 1BNWA 2NWPA 2ILIA 3EFTA 2FOUA 1MUAA 3OKUA 3MDZA 3HLJA 1Y7WA 3PYKA 3DAZA 2VVBX 3FFPX 3M2NA 1LUGA 1G3ZA 3DVBA 3OIKA 1RAZA 3MWOA 6CA2A 3F7UA 1H4NA 2CA2A 7CA2A 1F2WA 1CRAA 3M5SA 2NWOA 2ZNCA 2FNKA 2EZ7A 1YDCA 1FQLA 2Q1BA 3IAIA 1LG6A 2FOQA 1LG5A 1CAKA 1YO2A 5CACA 1YDDA 1ZSAA 2IT4A 3R17B 1BZMA 1I8ZA 1BN3A 2FW4A 3N2PA 3KS3A 1TG9A 3MYQA 1RJ5A 1CAMA 3N4BA 2WEHA 3F4XA 1UGEA 1CNJA 3DV7A 3ML5A 3IBIA 1OKNA 2NNSA 12CAA 1G0EA 2VVAX 3DCWA 2HD6A 1CAHA 2HOCA 2CBBA 3IGPA 1EOUA 3R16A 1LZVA 3IBLA 1H9NA 1CAJA 3DBUA 1OQ5A 3MZCA 1I9LA 3K2FA 3IQKA 3HKUA 1BNNA 1UGDA 3OKVA 1CNGA 1G45A 3MNIA 2NXSA 2POVA 1FR7A 2EU2A 3DVDA 1CRMA 1KOQA 5CA2A 1RZDA 2WEJA 1BV3A 3CZVA 1G46A 3MHMA 2EU3A 1CNHA 1IF6A 2CABA 1OKMA 3LXEA 3MHOA 2NN1A 1CNIA 1XEVA 2HKKA 1KWRA 1BN1A 3M40A 2FMZA 3CA2A 3DD0A 3DC3A 2NNGA 3NI5A 3F7BA 1RZAA 3KIGA 2CBAA 3MNUA 3JXGA 3MMFA 8CA2A 1G4JA 3ML2A 1CAZA 1RZBA 3IBUA 4CACA 1CNYA 1XEGA 1CAYA 3D0NA 1DMYA 3M2ZA 1G53A 1CIMA 3OIMA 3JXHC 1YDBA 3DCCA 1THKA 1HEAA 1IF5A 2GD8A 2FNMA 1HUGA 1ZSCA 1RJ6A 2GEHA 1XPZA 3F8EA 3CAJA 2Q1QA 1DCBA 1H9QA 1CVHA 3GZ0A 3DC9A 3M3XA 1I9OA 1CINA 2FOSA 2WD3A 1HECA 1CANA 1UGFA 1ZSBA 1Z97A 1AM6A 2POUA 1YO1A 2AW1A 3M1WA 2OSFA 1G4OA 2NXTA 3DD8A 3DA2A 1RAYA 2X7SA 1URTA 1IF8A 1I9NA 3D93A 1CNXA 1FLJA 1TG3A 9CA2A 1HEBA 3N3JA 1T9NA 3P4VA 3M2YA 3KONA 3M5TA 3NJ9A 1BNVA 2F14A 3M67A 3KKXA 2AX2A 3BETA 1IF4A 2FMGA 1Z93A 3M98A 3HKNA 2NN7A 1IF7A 1BICA 1G6VA 1CAOA 1ZNCA 1G1DA 1CZMA 1XQ0A 2NWYA 1AVNA 2NNVA 1HCAA 2HL4A 3M5EA 2HFYA 1CA2A 1G0FA 1RZCA 4CA2A 2H15A 1I9QA 3MNKA 1RZEA 3KOKA 2WEGA 2Q38A 3M1JA 3BL0A 1BNUA 3K7KA 1TBTX 1JD0A 3N0NA 2O4ZA 3JXFA 3B4FA 2X7UA 3K34A 1TTMA 1HUHA 2NXRA 2HFXA 3D8WA 3MNAA 2NMXA 3D92A 3M96A 1HEDA 1CVEA 1YO0A 3BL1A 3B1BA 3EFIA 1UGAA 1HVAA 2CBCA 1TH9A 1I91A 1UGBA 3DCSA 1TE3X 3HKTA 2W2JA 1HCBA 1FSQA 1JV0A 1I9MA 3ZNCA 1CVCA 3M1QA 1YDAA 1G48A 1G52A 2WD2A 2X7TA 3MHCA 1CVBA 1TEUX 1FSNA 1BN4A 1KOPA 3OILA 1KWQA 1DCAA 1CNCA 1CCSA 3HFPA 1BNMA 3HKQA 3PO6A 1FQRA 2CBDA 3D9ZA 3HS4A 1CVFA 1CCUA 3MNHA 2HFWA 2ABEA 3FE4A 1CVAA 2NNOA 1CILA 3FW3A 2HNCA 1I9PA 2OSMA 3L14A 2CBEA 1CALA 1CA3A 3MHIA 1FQNA 1AZMA 3MHLA 3KWAA 3C7PA 1BCDA 1LGDA 1CVDA 1V9EA 2FNNA 1FR4A 1FSRA 1V9IC 3IEOA 1J9WA 2WEOA 1CAIA
chains in the KnotProt database with same CATH homology

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