2KEIA

Refined solution structure of a dimer of lac repressor dna-binding domain complexed to its natural operator o1
Total Genus 17
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The genus trace: a function that shows values of genus (vertical axis) for subchains spanned between the first residue, and all other residues (shown on horizontal axis). The number of the latter residue and the genus of a given subchain are shown interactively.

Total Genus
17
sequence length
62
structure length
62
Chain Sequence
MKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAELNYIPNRCAQQLAGKQSL
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The genus matrix. At position (x,y) a genus value for a subchain spanned between x’th and y’th residue is shown. Values of the genus are represented by color, according to the scale given on the right.

Structure visualization

After clicking on a point (x,y) in the genus matrix above, a subchain from x to y is shown in color.

Chord Diagram
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publication title Specificity and affinity of Lac repressor for the auxiliary operators O2 and O3 are explained by the structures of their protein-DNA complexes.
pubmed doi rcsb
molecule keywords Lactose operon repressor
molecule tags Transcription/dna
source organism Escherichia coli
total genus 17
structure length 62
sequence length 62
chains with identical sequence B
ec nomenclature
pdb deposition date 2009-01-30

pfam database annotations

chain Pfam Accession Code Pfam Family Identifier Pfam Description
A PF00356 LacI Bacterial regulatory proteins, lacI family
Image from the rcsb pdb (www.rcsb.org)
cath code
ClassArchitectureTopologyHomologyDomain
1.10.260.40 Mainly Alpha Orthogonal Bundle 434 Repressor (Amino-terminal Domain) lambda repressor-like DNA-binding domains 2keiA00
2AXZA 4F8DA 1WETA 3ZHIA 1O4XA 3KXAA 2LYLA 4J1XA 3KJXA 4IVZA 4Z5DA 2XIUA 1ZZ8A 1JFTA 3MLFA 3SCGA 1Y9QA 3D1NI 4Z5CA 3R1FA 1LMB3 2LYQA 4JCXA 3OQOA 3F51A 1POUA 1YSEA 3UFDA 4YBAA 4YG4A 2XCJA 4I6UA 4GHJA 1ZZCA 1JH9A 1LQCA 2BNMA 4YARA 3ZKCA 2LYPA 4OB4A 2A6CA 3IVPA 2PUCA 1ADRA 3BS3A 4PU7A 1E3OC 1ZZ6A 3OQNA 3F52A 2BNOA 2BJCA 2B5AA 2MQKA 2R63A 1R63A 2MEZA 3S8QA 4I6RA 1PERL 2PUAA 3L1PA 1RZRD 4YG1A 3CECA 1RPEL 1ZZ9A 1ZZ7A 4IA8A 2JVLA 3JXDL 4X4FA 1ZZBA 2WIUB 2KPJA 2JCGA 1CQTA 2HSGA 2L8NA 3VK0A 4JCYA 2CROA 3ZHMA 2LYSA 5K98B 4Z58A 4X4IA 1RIOA 1X57A 4PU3C 3FYMA 3FMYA 2EBYA 3SCHA 3EUSA 3QQ6A 2EF8A 1ZUGA 2IVGA 2PUBA 1UXCA 1NEQA 2LYRA 2AW6A 1XWRA 1RZRA 2R1JL 2XI8A 3FYAA 1QQAA 3TRBA 1VPWA 2O49A 2OFYA 2AWIA 2LYJA 2KEJA 5A7LA 3RZZA 4I6TA 2GRMA 3PXPA 2GRLA 1HF0A 2XSDC 2AXVA 2GZUA 3QWGA 4PU4C 3BD1A 3GBFA 4Z5HA 3H5TA 1B0NA 1UXDA 2AXUA 1RZSA 4Z59A 2PE5A 3U3WA 2WUSR 3HZIB 1L1MA 3SCFA 1WIZA 3QF3A 2D5VA 3CROL 2FJRA 2IVQA 4YG7B 1S7EA 3B7HA 2PUFA 1IC8A 2EWTA 1Y7YA 2PUEA 1ZAYA 4PU8A 1WH6A 1R69A 2O38A 4Y42A 2LYKA 4FBIA 2ICPA 1UTXA 3KZ3A 4I8TA 2LCVA 1PRAA 1ZVVA 4MCXA 4X4HA 3LISA 3CLCA 2H8RA 1DWKA 1OSLA 1LCCA 1QQBA 4X4BA 1BDHA 2O4AA 2L49A 1AU7A 3LFPA 3OQMA 2PIJA 3DNVB 1SQ8A 1CJGA 1PRVA 2KEIA 1ZS4A 1PNRA 2KZ8A 1QP0A 3OP9A 1NERA 2OR1L 3O9XA 3F6WA 1ZPQA 3GN5A 1PRUA 1LLIA 1JWLA 1QP7A 1GT0C 2CSFA 3G5GA 2AUWA 4GQMA 1X2LA 3BDNA 3QYXA 1EFAA 1WH8A 2IUOA 1QPZA 4X4DA 2PUGA 1BDIA 4IWRA 2XJ3A 1LCDA 4NDWA 3G7DA 3JXBC 2IV1A 4X4EA 2ICTA 4O8BA 4JQDA 4MCTA 2IVBA 4J1WA 2KEKA 2BNNA 2IU7A 2HINA 4X4CA 1JFSA 1OCTC 3OMTA 2PUDA 4FN3A 1QP4A 3JXCL 3GN5B 2PPXA 4X4GA 1DW9A
chains in the Genus database with same CATH superfamily
2AXZA 3KXAA 4IVZA 5DRYA 1Y9QA 1LMB3 4EZIA 1ZZCA 2LYPA 2PUCA 1ADRA 3BS3A 4PU7A 3OQNA 2BJCA 2R63A 3SR4A 2MEZA 2PXUA 3CECA 1ZZ9A 4X4FA 4ER3A 2WIUB 2JCGA 2HSGA 4Z58A 4X4IA 1X57A 3FYMA 2AW6A 3QOWA 1RZRA 2R1JL 1QQAA 2O49A 5A7LA 4I6TA 2GRMA 3VWSA 3NROA 3ZPXA 2AXUA 2J7WA 1WIZA 3CROL 2IVQA 1IC8A 2PUEA 2LYKA 2JQEA 4FBIA 2PXFA 1QQBA 1LCCA 4X4BA 1CJGA 1QB2A 3GN5A 1JWLA 3A9YA 2CSFA 2AUWA 3ME5A 1EFAA 4EKIA 1QPZA 4X4DA 4NDWA 4ER6A 3JXBC 3OWQA 2ICTA 3DM5A 2IVBA 4J1WA 1OCTC 4MCTA 2BNNA 3OMTA 3RZZA 1O4XA 1HQ1A 5DTMA 4Z5DA 1JFTA 3SCGA 3D1NI 2LYQA 4JCXA 1LQCA 3A9ZA 4OB4A 2A6CA 2HCSA 3F52A 2BNOA 2PXPA 1PERL 4YG1A 1RPEL 1ZZ7A 3NZLA 4ER7A 4IA8A 1ZZBA 2PXBA 3MEJA 2XXAA 4JCYA 2CROA 2LYSA 3FMYA 2EBYA 3SCHA 2EF8A 1ZUGA 2IVGA 5DTRA 2PUBA 1UXCA 1XWRA 3FYAA 2OFYA 2AWIA 3LQXA 2GRLA 2GZUA 3QWGA 4PU4C 4Z59A 5GAHi 1L1MA 2WUSR 3HZIB 3SCFA 4YG7B 3B7HA 2EWTA 1ZAYA 2O38A 4I8TA 3KZ3A 2LCVA 1PRAA 1ZVVA 2HCNA 4X4HA 3CLCA 1DWKA 2O4AA 1BDHA 2L49A 3NXHA 2PIJA 3OP9A 2LLWA 3F6WA 4DE8A 1PRUA 4GQMA 1WH8A 2PXEA 3TFLA 1JFSA 4X4CA 2HINA 3QFIA 2PUDA 3GN5B 3A9XA 2PXVA 3GZDC 2LYLA 4EKGA 1ZZ8A 3MLFA 2YBDA 3R1FA 3OQOA 3F51A 1YSEA 3UFDA 4YBAA 1JH9A 4GHJA 2PXLA 3IVPA 4EK9A 1E3OC 1ZZ6A 3GUUA 2B5AA 2MQKA 1R63A 4I6RA 2PUAA 3OKZA 4Q2JA 4ER0A 1RZRD 2PXDA 3JXDL 2VEOA 3M9LA 2KPJA 1CQTA 3VK0A 3ZHMA 5K98B 1DULA 3EUSA 3QQ6A 2M4HA 1NEQA 3QOXA 2XI8A 2LYJA 2KEJA 2PXQA 3TELA 2XSDC 4Z5HA 3R09A 3GBFA 3H5TA 1B0NA 1UXDA 2PE5A 1RZSA 2D5VA 2PUFA 1S7EA 1Y7YA 3KL4A 1WH6A 1R69A 5DTQA 2ODRD 3G0TA 1UTXA 4MCXA 2V3CC 1AU7A 3LFPA 3DNVB 2L1PA 2OR1L 1ZS4A 1PNRA 1QP0A 2LLVA 3O9XA 1ZPQA 1GT0C 4DE9A 1MFQC 5JUWA 3GZDA 1BDIA 2PUGA 2XXPA 3G7DA 3NDBB 2IV1A 2XXQA 1QP4A 3JXCL 1WETA 2PPXA 4X4GA 1DW9A 4F8DA 3ZHIA 4J1XA 3KJXA 2XIUA 4ER5A 4WVLA 4Z5CA 1POUA 4YG4A 2XCJA 4I6UA 2BNMA 4YARA 3ZKCA 2PXKA 2LNMA 2PXTA 3S8QA 5DT2A 3L1PA 2JVLA 1U2ZA 2L8NA 4EQZA 1RIOA 4PU3C 1QZXA 4HRAA 2LYRA 5GAGi 1VPWA 3SX0A 3TRBA 3TEPA 3PXPA 1HF0A 2AXVA 3BD1A 2HFZA 3U3WA 3QF3A 2FJRA 2MXDA 3PE5A 5DSXA 4PU8A 4Y42A 2ICPA 3GZCA 3LISA 2H8RA 1OSLA 3OQMA 1SQ8A 1PRVA 2KEIA 2KZ8A 4OBMA 1NERA 1LLIA 1QP7A 3G5GA 2J7UA 1X2LA 3BDNA 3QYXA 2IUOA 4IWRA 2XJ3A 1LCDA 4X4EA 5DRTA 4O8BA 4JQDA 2KEKA 2IU7A 2FFHA 1NW3A 3UWPA 4FN3A
chains in the Genus database with same CATH topology
2AXZA 4F8DA 1WETA 3ZHIA 1O4XA 3KXAA 2LYLA 4J1XA 3KJXA 4IVZA 4Z5DA 2XIUA 1ZZ8A 1JFTA 3MLFA 3SCGA 1Y9QA 3D1NI 4Z5CA 3R1FA 1LMB3 2LYQA 4JCXA 3OQOA 3F51A 1POUA 1YSEA 3UFDA 4YBAA 4YG4A 2XCJA 4I6UA 4GHJA 1ZZCA 1JH9A 1LQCA 2BNMA 4YARA 3ZKCA 2LYPA 4OB4A 2A6CA 3IVPA 2PUCA 1ADRA 3BS3A 4PU7A 1E3OC 1ZZ6A 3OQNA 3F52A 2BNOA 2BJCA 2B5AA 2MQKA 2R63A 1R63A 2MEZA 3S8QA 4I6RA 1PERL 2PUAA 3L1PA 1RZRD 4YG1A 3CECA 1RPEL 1ZZ9A 1ZZ7A 4IA8A 2JVLA 3JXDL 4X4FA 1ZZBA 2WIUB 2KPJA 2JCGA 1CQTA 2HSGA 2L8NA 3VK0A 4JCYA 2CROA 3ZHMA 2LYSA 5K98B 4Z58A 4X4IA 1RIOA 1X57A 4PU3C 3FYMA 3FMYA 2EBYA 3SCHA 3EUSA 3QQ6A 2EF8A 1ZUGA 2IVGA 2PUBA 1UXCA 1NEQA 2LYRA 2AW6A 1XWRA 1RZRA 2R1JL 2XI8A 3FYAA 1QQAA 3TRBA 1VPWA 2O49A 2OFYA 2AWIA 2LYJA 2KEJA 5A7LA 3RZZA 4I6TA 2GRMA 3PXPA 2GRLA 1HF0A 2XSDC 2AXVA 2GZUA 3QWGA 4PU4C 3BD1A 3GBFA 4Z5HA 3H5TA 1B0NA 1UXDA 2AXUA 1RZSA 4Z59A 2PE5A 3U3WA 2WUSR 3HZIB 1L1MA 3SCFA 1WIZA 3QF3A 2D5VA 3CROL 2FJRA 2IVQA 4YG7B 1S7EA 3B7HA 2PUFA 1IC8A 2EWTA 1Y7YA 2PUEA 1ZAYA 4PU8A 1WH6A 1R69A 2O38A 4Y42A 2LYKA 4FBIA 2ICPA 1UTXA 3KZ3A 4I8TA 2LCVA 1PRAA 1ZVVA 4MCXA 4X4HA 3LISA 3CLCA 2H8RA 1DWKA 1OSLA 1LCCA 1QQBA 4X4BA 1BDHA 2O4AA 2L49A 1AU7A 3LFPA 3OQMA 2PIJA 3DNVB 1SQ8A 1CJGA 1PRVA 2KEIA 1ZS4A 1PNRA 2KZ8A 1QP0A 3OP9A 1NERA 2OR1L 3O9XA 3F6WA 1ZPQA 3GN5A 1PRUA 1LLIA 1JWLA 1QP7A 1GT0C 2CSFA 3G5GA 2AUWA 4GQMA 1X2LA 3BDNA 3QYXA 1EFAA 1WH8A 2IUOA 1QPZA 4X4DA 2PUGA 1BDIA 4IWRA 2XJ3A 1LCDA 4NDWA 3G7DA 3JXBC 2IV1A 4X4EA 2ICTA 4O8BA 4JQDA 4MCTA 2IVBA 4J1WA 2KEKA 2BNNA 2IU7A 2HINA 4X4CA 1JFSA 1OCTC 3OMTA 2PUDA 4FN3A 1QP4A 3JXCL 3GN5B 2PPXA 4X4GA 1DW9A
chains in the Genus database with same CATH homology


 
#chains in the Genus database with same CATH superfamily
 2AXZ A;  4F8D A;  1WET A;  3ZHI A;  1O4X A;  3KXA A;  2LYL A;  4J1X A;  3KJX A;  4IVZ A;  4Z5D A;  2XIU A;  1ZZ8 A;  1JFT A;  3MLF A;  3SCG A;  1Y9Q A;  3D1N I;  4Z5C A;  3R1F A;  1LMB 3;  2LYQ A;  4JCX A;  3OQO A;  3F51 A;  1POU A;  1YSE A;  3UFD A;  4YBA A;  4YG4 A;  2XCJ A;  4I6U A;  4GHJ A;  1ZZC A;  1JH9 A;  1LQC A;  2BNM A;  4YAR A;  3ZKC A;  2LYP A;  4OB4 A;  2A6C A;  3IVP A;  2PUC A;  1ADR A;  3BS3 A;  4PU7 A;  1E3O C;  1ZZ6 A;  3OQN A;  3F52 A;  2BNO A;  2BJC A;  2B5A A;  2MQK A;  2R63 A;  1R63 A;  2MEZ A;  3S8Q A;  4I6R A;  1PER L;  2PUA A;  3L1P A;  1RZR D;  4YG1 A;  3CEC A;  1RPE L;  1ZZ9 A;  1ZZ7 A;  4IA8 A;  2JVL A;  3JXD L;  4X4F A;  1ZZB A;  2WIU B;  2KPJ A;  2JCG A;  1CQT A;  2HSG A;  2L8N A;  3VK0 A;  4JCY A;  2CRO A;  3ZHM A;  2LYS A;  5K98 B;  4Z58 A;  4X4I A;  1RIO A;  1X57 A;  4PU3 C;  3FYM A;  3FMY A;  2EBY A;  3SCH A;  3EUS A;  3QQ6 A;  2EF8 A;  1ZUG A;  2IVG A;  2PUB A;  1UXC A;  1NEQ A;  2LYR A;  2AW6 A;  1XWR A;  1RZR A;  2R1J L;  2XI8 A;  3FYA A;  1QQA A;  3TRB A;  1VPW A;  2O49 A;  2OFY A;  2AWI A;  2LYJ A;  2KEJ A;  5A7L A;  3RZZ A;  4I6T A;  2GRM A;  3PXP A;  2GRL A;  1HF0 A;  2XSD C;  2AXV A;  2GZU A;  3QWG A;  4PU4 C;  3BD1 A;  3GBF A;  4Z5H A;  3H5T A;  1B0N A;  1UXD A;  2AXU A;  1RZS A;  4Z59 A;  2PE5 A;  3U3W A;  2WUS R;  3HZI B;  1L1M A;  3SCF A;  1WIZ A;  3QF3 A;  2D5V A;  3CRO L;  2FJR A;  2IVQ A;  4YG7 B;  1S7E A;  3B7H A;  2PUF A;  1IC8 A;  2EWT A;  1Y7Y A;  2PUE A;  1ZAY A;  4PU8 A;  1WH6 A;  1R69 A;  2O38 A;  4Y42 A;  2LYK A;  4FBI A;  2ICP A;  1UTX A;  3KZ3 A;  4I8T A;  2LCV A;  1PRA A;  1ZVV A;  4MCX A;  4X4H A;  3LIS A;  3CLC A;  2H8R A;  1DWK A;  1OSL A;  1LCC A;  1QQB A;  4X4B A;  1BDH A;  2O4A A;  2L49 A;  1AU7 A;  3LFP A;  3OQM A;  2PIJ A;  3DNV B;  1SQ8 A;  1CJG A;  1PRV A;  2KEI A;  1ZS4 A;  1PNR A;  2KZ8 A;  1QP0 A;  3OP9 A;  1NER A;  2OR1 L;  3O9X A;  3F6W A;  1ZPQ A;  3GN5 A;  1PRU A;  1LLI A;  1JWL A;  1QP7 A;  1GT0 C;  2CSF A;  3G5G A;  2AUW A;  4GQM A;  1X2L A;  3BDN A;  3QYX A;  1EFA A;  1WH8 A;  2IUO A;  1QPZ A;  4X4D A;  2PUG A;  1BDI A;  4IWR A;  2XJ3 A;  1LCD A;  4NDW A;  3G7D A;  3JXB C;  2IV1 A;  4X4E A;  2ICT A;  4O8B A;  4JQD A;  4MCT A;  2IVB A;  4J1W A;  2KEK A;  2BNN A;  2IU7 A;  2HIN A;  4X4C A;  1JFS A;  1OCT C;  3OMT A;  2PUD A;  4FN3 A;  1QP4 A;  3JXC L;  3GN5 B;  2PPX A;  4X4G A;  1DW9 A; 
#chains in the Genus database with same CATH topology
 2AXZ A;  3KXA A;  4IVZ A;  5DRY A;  1Y9Q A;  1LMB 3;  4EZI A;  1ZZC A;  2LYP A;  2PUC A;  1ADR A;  3BS3 A;  4PU7 A;  3OQN A;  2BJC A;  2R63 A;  3SR4 A;  2MEZ A;  2PXU A;  3CEC A;  1ZZ9 A;  4X4F A;  4ER3 A;  2WIU B;  2JCG A;  2HSG A;  4Z58 A;  4X4I A;  1X57 A;  3FYM A;  2AW6 A;  3QOW A;  1RZR A;  2R1J L;  1QQA A;  2O49 A;  5A7L A;  4I6T A;  2GRM A;  3VWS A;  3NRO A;  3ZPX A;  2AXU A;  2J7W A;  1WIZ A;  3CRO L;  2IVQ A;  1IC8 A;  2PUE A;  2LYK A;  2JQE A;  4FBI A;  2PXF A;  1QQB A;  1LCC A;  4X4B A;  1CJG A;  1QB2 A;  3GN5 A;  1JWL A;  3A9Y A;  2CSF A;  2AUW A;  3ME5 A;  1EFA A;  4EKI A;  1QPZ A;  4X4D A;  4NDW A;  4ER6 A;  3JXB C;  3OWQ A;  2ICT A;  3DM5 A;  2IVB A;  4J1W A;  1OCT C;  4MCT A;  2BNN A;  3OMT A;  3RZZ A;  1O4X A;  1HQ1 A;  5DTM A;  4Z5D A;  1JFT A;  3SCG A;  3D1N I;  2LYQ A;  4JCX A;  1LQC A;  3A9Z A;  4OB4 A;  2A6C A;  2HCS A;  3F52 A;  2BNO A;  2PXP A;  1PER L;  4YG1 A;  1RPE L;  1ZZ7 A;  3NZL A;  4ER7 A;  4IA8 A;  1ZZB A;  2PXB A;  3MEJ A;  2XXA A;  4JCY A;  2CRO A;  2LYS A;  3FMY A;  2EBY A;  3SCH A;  2EF8 A;  1ZUG A;  2IVG A;  5DTR A;  2PUB A;  1UXC A;  1XWR A;  3FYA A;  2OFY A;  2AWI A;  3LQX A;  2GRL A;  2GZU A;  3QWG A;  4PU4 C;  4Z59 A;  5GAH i;  1L1M A;  2WUS R;  3HZI B;  3SCF A;  4YG7 B;  3B7H A;  2EWT A;  1ZAY A;  2O38 A;  4I8T A;  3KZ3 A;  2LCV A;  1PRA A;  1ZVV A;  2HCN A;  4X4H A;  3CLC A;  1DWK A;  2O4A A;  1BDH A;  2L49 A;  3NXH A;  2PIJ A;  3OP9 A;  2LLW A;  3F6W A;  4DE8 A;  1PRU A;  4GQM A;  1WH8 A;  2PXE A;  3TFL A;  1JFS A;  4X4C A;  2HIN A;  3QFI A;  2PUD A;  3GN5 B;  3A9X A;  2PXV A;  3GZD C;  2LYL A;  4EKG A;  1ZZ8 A;  3MLF A;  2YBD A;  3R1F A;  3OQO A;  3F51 A;  1YSE A;  3UFD A;  4YBA A;  1JH9 A;  4GHJ A;  2PXL A;  3IVP A;  4EK9 A;  1E3O C;  1ZZ6 A;  3GUU A;  2B5A A;  2MQK A;  1R63 A;  4I6R A;  2PUA A;  3OKZ A;  4Q2J A;  4ER0 A;  1RZR D;  2PXD A;  3JXD L;  2VEO A;  3M9L A;  2KPJ A;  1CQT A;  3VK0 A;  3ZHM A;  5K98 B;  1DUL A;  3EUS A;  3QQ6 A;  2M4H A;  1NEQ A;  3QOX A;  2XI8 A;  2LYJ A;  2KEJ A;  2PXQ A;  3TEL A;  2XSD C;  4Z5H A;  3R09 A;  3GBF A;  3H5T A;  1B0N A;  1UXD A;  2PE5 A;  1RZS A;  2D5V A;  2PUF A;  1S7E A;  1Y7Y A;  3KL4 A;  1WH6 A;  1R69 A;  5DTQ A;  2ODR D;  3G0T A;  1UTX A;  4MCX A;  2V3C C;  1AU7 A;  3LFP A;  3DNV B;  2L1P A;  2OR1 L;  1ZS4 A;  1PNR A;  1QP0 A;  2LLV A;  3O9X A;  1ZPQ A;  1GT0 C;  4DE9 A;  1MFQ C;  5JUW A;  3GZD A;  1BDI A;  2PUG A;  2XXP A;  3G7D A;  3NDB B;  2IV1 A;  2XXQ A;  1QP4 A;  3JXC L;  1WET A;  2PPX A;  4X4G A;  1DW9 A;  4F8D A;  3ZHI A;  4J1X A;  3KJX A;  2XIU A;  4ER5 A;  4WVL A;  4Z5C A;  1POU A;  4YG4 A;  2XCJ A;  4I6U A;  2BNM A;  4YAR A;  3ZKC A;  2PXK A;  2LNM A;  2PXT A;  3S8Q A;  5DT2 A;  3L1P A;  2JVL A;  1U2Z A;  2L8N A;  4EQZ A;  1RIO A;  4PU3 C;  1QZX A;  4HRA A;  2LYR A;  5GAG i;  1VPW A;  3SX0 A;  3TRB A;  3TEP A;  3PXP A;  1HF0 A;  2AXV A;  3BD1 A;  2HFZ A;  3U3W A;  3QF3 A;  2FJR A;  2MXD A;  3PE5 A;  5DSX A;  4PU8 A;  4Y42 A;  2ICP A;  3GZC A;  3LIS A;  2H8R A;  1OSL A;  3OQM A;  1SQ8 A;  1PRV A;  2KEI A;  2KZ8 A;  4OBM A;  1NER A;  1LLI A;  1QP7 A;  3G5G A;  2J7U A;  1X2L A;  3BDN A;  3QYX A;  2IUO A;  4IWR A;  2XJ3 A;  1LCD A;  4X4E A;  5DRT A;  4O8B A;  4JQD A;  2KEK A;  2IU7 A;  2FFH A;  1NW3 A;  3UWP A;  4FN3 A; 
#chains in the Genus database with same CATH homology
 2AXZ A;  4F8D A;  1WET A;  3ZHI A;  1O4X A;  3KXA A;  2LYL A;  4J1X A;  3KJX A;  4IVZ A;  4Z5D A;  2XIU A;  1ZZ8 A;  1JFT A;  3MLF A;  3SCG A;  1Y9Q A;  3D1N I;  4Z5C A;  3R1F A;  1LMB 3;  2LYQ A;  4JCX A;  3OQO A;  3F51 A;  1POU A;  1YSE A;  3UFD A;  4YBA A;  4YG4 A;  2XCJ A;  4I6U A;  4GHJ A;  1ZZC A;  1JH9 A;  1LQC A;  2BNM A;  4YAR A;  3ZKC A;  2LYP A;  4OB4 A;  2A6C A;  3IVP A;  2PUC A;  1ADR A;  3BS3 A;  4PU7 A;  1E3O C;  1ZZ6 A;  3OQN A;  3F52 A;  2BNO A;  2BJC A;  2B5A A;  2MQK A;  2R63 A;  1R63 A;  2MEZ A;  3S8Q A;  4I6R A;  1PER L;  2PUA A;  3L1P A;  1RZR D;  4YG1 A;  3CEC A;  1RPE L;  1ZZ9 A;  1ZZ7 A;  4IA8 A;  2JVL A;  3JXD L;  4X4F A;  1ZZB A;  2WIU B;  2KPJ A;  2JCG A;  1CQT A;  2HSG A;  2L8N A;  3VK0 A;  4JCY A;  2CRO A;  3ZHM A;  2LYS A;  5K98 B;  4Z58 A;  4X4I A;  1RIO A;  1X57 A;  4PU3 C;  3FYM A;  3FMY A;  2EBY A;  3SCH A;  3EUS A;  3QQ6 A;  2EF8 A;  1ZUG A;  2IVG A;  2PUB A;  1UXC A;  1NEQ A;  2LYR A;  2AW6 A;  1XWR A;  1RZR A;  2R1J L;  2XI8 A;  3FYA A;  1QQA A;  3TRB A;  1VPW A;  2O49 A;  2OFY A;  2AWI A;  2LYJ A;  2KEJ A;  5A7L A;  3RZZ A;  4I6T A;  2GRM A;  3PXP A;  2GRL A;  1HF0 A;  2XSD C;  2AXV A;  2GZU A;  3QWG A;  4PU4 C;  3BD1 A;  3GBF A;  4Z5H A;  3H5T A;  1B0N A;  1UXD A;  2AXU A;  1RZS A;  4Z59 A;  2PE5 A;  3U3W A;  2WUS R;  3HZI B;  1L1M A;  3SCF A;  1WIZ A;  3QF3 A;  2D5V A;  3CRO L;  2FJR A;  2IVQ A;  4YG7 B;  1S7E A;  3B7H A;  2PUF A;  1IC8 A;  2EWT A;  1Y7Y A;  2PUE A;  1ZAY A;  4PU8 A;  1WH6 A;  1R69 A;  2O38 A;  4Y42 A;  2LYK A;  4FBI A;  2ICP A;  1UTX A;  3KZ3 A;  4I8T A;  2LCV A;  1PRA A;  1ZVV A;  4MCX A;  4X4H A;  3LIS A;  3CLC A;  2H8R A;  1DWK A;  1OSL A;  1LCC A;  1QQB A;  4X4B A;  1BDH A;  2O4A A;  2L49 A;  1AU7 A;  3LFP A;  3OQM A;  2PIJ A;  3DNV B;  1SQ8 A;  1CJG A;  1PRV A;  2KEI A;  1ZS4 A;  1PNR A;  2KZ8 A;  1QP0 A;  3OP9 A;  1NER A;  2OR1 L;  3O9X A;  3F6W A;  1ZPQ A;  3GN5 A;  1PRU A;  1LLI A;  1JWL A;  1QP7 A;  1GT0 C;  2CSF A;  3G5G A;  2AUW A;  4GQM A;  1X2L A;  3BDN A;  3QYX A;  1EFA A;  1WH8 A;  2IUO A;  1QPZ A;  4X4D A;  2PUG A;  1BDI A;  4IWR A;  2XJ3 A;  1LCD A;  4NDW A;  3G7D A;  3JXB C;  2IV1 A;  4X4E A;  2ICT A;  4O8B A;  4JQD A;  4MCT A;  2IVB A;  4J1W A;  2KEK A;  2BNN A;  2IU7 A;  2HIN A;  4X4C A;  1JFS A;  1OCT C;  3OMT A;  2PUD A;  4FN3 A;  1QP4 A;  3JXC L;  3GN5 B;  2PPX A;  4X4G A;  1DW9 A; 
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similar chains in the Genus database (?% sequence similarity)
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similar chains in the pdb database (?% sequence similarity)

 
#similar chains in the Genus database (?% sequence similarity)
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#similar chains, but unknotted
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#similar chains in the pdb database (?% sequence similarity)
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