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


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