3AL4A

Crystal structure of the swine-origin a (h1n1)-2009 influenza a virus hemagglutinin (ha) reveals similar antigenicity to that of the 1918 pandemic virus
Total Genus 64
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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
64
sequence length
321
structure length
321
Chain Sequence
DTLCIGYHANNSTDTVDTVLEKNVTVTHSVNLLEDKHNGKLCKLRGVAPLHLGKCNIAGWILGNPECESLSTASSWSYIVETPSSDNGTCYPGDFIDYEELREQLSSVSSFERFEIFPKTSSWPNHDSNKGVTAACPHAGAKSFYKNLIWLVKKGNSYPKLSKSYINDKGKEVLVLWGIHHPSTSADQQSLYQNADTYVFVGSSRYSKKFKPEIAIRPKVRDQEGRMNYYWTLVEPGDKITFEATGNLVVPRYAFAMERNAGSGIIISDTPVHDCNTTCQTPKGAINTSLPFQNIHPITIGKCPKYVKSTKLRLATGLRNI
Loading diagram...

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 Crystal structure of the swine-origin A (H1N1)-2009 influenza A virus hemagglutinin (HA) reveals similar antigenicity to that of the 1918 pandemic virus
pubmed doi rcsb
molecule tags Viral protein/viral protein
source organism Influenza a virus
molecule keywords Hemagglutinin
total genus 64
structure length 321
sequence length 321
chains with identical sequence C, E, G, I, K
ec nomenclature
pdb deposition date 2010-07-22
Image from the rcsb pdb (www.rcsb.org)
cath code
ClassArchitectureTopologyHomologyDomain
2.10.77.10 Mainly Beta Ribbon Hemagglutinin; Chain A, domain 2 Hemagglutinin Chain A, Domain 2 3al4A01
3.90.209.20 Alpha Beta Alpha-Beta Complex Hemagglutinin (Ha1 Chain); Chain: A; domain 1 Hemagglutinin (Ha1 Chain); Chain: A; domain 1 3al4A02
3M5IA 5IBLB 4LN4A 4HMGA 4YYBA 1RVXA 5E35A 4JULA 4UO2A 4W8NA 4BSBA 3AL4A 4JUHA 1HA0A 3ZPAE 4CYVA 5JW3A 4CQUA 4F23A 4HF5A 4M4YA 4DJ7A 3LZGA 4CZ0A 4EDAA 2WRCA 4KVNA 1MQNA 1JSIA 4WA2A 4H32A 4BSGA 2WR0A 1MQMA 4YY1A 1JSNA 3S12A 5HMGA 4FQJA 3EYMA 4JUJA 4CQSA 3QQIA 1JSHA 4LKGA 4BGZA 4WSSA 4XKEA 4CR0A 1RD8A 4XQOA 5HUFA 1QFUA 3ZP1E 1KENA 5JW4A 3HTPA 5E32A 1RUYH 4K67A 4JU0A 4BH1A 3MLHA 4N5YA 3FKUA 5E30A 3M5HA 4UNXA 4UOAA 4I78A 5K9KF 4YY9A 4N64A 2WRHH 4WE6A 4UO7A 4N5KA 4R8WA 4NRLA 3ZTJA 4BH4A 4PY8A 1MQLA 4LKIA 4K66A 4CQZA 1HGFA 4BH0A 3BT6A 4LN6A 3R2XA 3ZNMA 2YP5A 4WSVA 4UNWA 3QQOA 3ZPBE 4BGXA 4UO1A 2WR7A 1TI8A 4JTXA 4CQPA 4LXVA 1HGHA 5HU8A 4N5JA 4EEFA 4WE8A 4HKXE 4BSEA 2YP7A 3ZTNA 1RU7A 3LZFA 4XQUA 4KPSA 2WRDA 4WEAA 4KWMA 1HGEA 2WREA 4O5NA 4FNKA 2WR4A 4N63A 4BH3A 4XKFA 4M40A 2VIUA 4GXUA 1HGIA 4JTVA 3M5JA 4CYZA 4K62A 4XQ5A 3ZNKA 4N60A 3S13A 4DJ6A 4LN3A 5BR0A 4ZCJA 4UO0A 4FQIA 4JUMA 1HGJA 4KONA 5E2ZA 2IBXA 4FQMA 2WR2A 4LKHA 4CQRA 2VITC 4QY0A 3M6SA 4WE7A 2WRBA 3S11A 4N62A 3SDYA 3HTQA 2HMGA 4N61A 4K3XA 4FP8A 4BSIA 4JUGA 3KU3A 3M5GA 4MHIA 4HFUA 4WE4A 4CQVA 4CQWA 4KW1A 4QY2A 4WSWA 2YP8A 4BSHA 3HTOA 4MC5A 4O58A 3UBQA 2RFUA 4WA1A 5GJSA 4JUNA 4UO8A 3UBEA 5DUPA 5BR3A 4CYWA 4F15A 4KPQA 4WE5A 4K64A 4NRJA 2YP9A 5KANA 2YP2A 4QY1A 3QQEA 3ZP0E 4N5ZA 4CQXA 4UO4A 4YY0A 1JSMA 3UYXA 4CQYA 4XRCC 1RV0H 5BNYA 1HGDA 5K9QA 3UBJA 4YJZE 3HMGA 4KDNA 1RVTH 4UO5A 5KAQA 4YYAA 4HLZA 4D00A 5GJTA 2YPGA 3KU6A 4BSCA 4UO3A 4WSTA 4M44A 3UYWA 4WE9A 2WR3A 3GBNA 4UBDA 3EYKA 2WRFA 4GMSA 2WR1A 1RVZA 2RFTA 4LVHA 3ZNLA 3ZP2E 3UBNA 2YP4A 1JSOA 3ZP3E 4BGWA 2WRGH 2FK0A 1EO8A 4WSRA 4K65A 5E2YA 4YK4A 4F3ZA 4CQQA 4XNMC 2VIRC 4WSXA 4LN8A 4NM8A 3KU5A 4M5ZA 4UO9A 2YP3A 4JUKA 4LKKA 3WHEA 4BSDA 4GXXA 5DUTA 4KTHA 5BQZA 4BSFA 4K63A 4BSAA 3VUNA 5AJMA 4BGYA 3EYJA 4WSUA 3QQBA 4UO6A 4MHHA 4XNQC 4NRKA 2WR5A 4FIUA 4EDBA 4UNZA 5BR6A 5E34A 4KDQA 4BH2A 4YY7A 4KDOA 4LKJA 1HGGA 3ZP6E 4DJ8A 1RUZH 4KDMA 5A3IA 4UNYA 2VISC 4HG4A 5BQYA 4KOMA 5DUMA 3GBMA 5K9OF 5DURA 4XKGA 4KOLA 1JSDA 3HTTA 4LCXA 4XKDA
chains in the Genus database with same CATH superfamily
3M5IA 5IBLB 4LN4A 4HMGA 4YYBA 1RVXA 5E35A 4JULA 4UO2A 4W8NA 4BSBA 3AL4A 4JUHA 1HA0A 3ZPAE 4CYVA 5JW3A 4CQUA 4F23A 4HF5A 4M4YA 4DJ7A 3LZGA 4CZ0A 4EDAA 2WRCA 4KVNA 1MQNA 1JSIA 4WA2A 4H32A 4BSGA 2WR0A 1MQMA 4YY1A 1JSNA 3S12A 5HMGA 4FQJA 3EYMA 4JUJA 4CQSA 3QQIA 1JSHA 4LKGA 4BGZA 4WSSA 4XKEA 4CR0A 1RD8A 4XQOA 5HUFA 1QFUA 3ZP1E 1KENA 5JW4A 3HTPA 5E32A 1RUYH 4K67A 4JU0A 4BH1A 3MLHA 4N5YA 3FKUA 5E30A 3M5HA 4UNXA 4UOAA 4I78A 5K9KF 4YY9A 4N64A 2WRHH 4WE6A 4UO7A 4N5KA 4R8WA 4NRLA 3ZTJA 4BH4A 4PY8A 1MQLA 4LKIA 4K66A 4CQZA 1HGFA 4BH0A 3BT6A 4LN6A 3R2XA 3ZNMA 2YP5A 4WSVA 4UNWA 3QQOA 3ZPBE 4BGXA 4UO1A 2WR7A 1TI8A 4JTXA 4CQPA 4LXVA 1HGHA 5HU8A 4N5JA 4EEFA 4WE8A 4HKXE 4BSEA 2YP7A 3ZTNA 1RU7A 3LZFA 4XQUA 4KPSA 2WRDA 4WEAA 4KWMA 1HGEA 2WREA 4O5NA 4FNKA 2WR4A 4N63A 4BH3A 4XKFA 4M40A 2VIUA 4GXUA 1HGIA 4JTVA 3M5JA 4CYZA 4K62A 4XQ5A 3ZNKA 4N60A 3S13A 4DJ6A 4LN3A 5BR0A 4ZCJA 4UO0A 4FQIA 4JUMA 1HGJA 4KONA 5E2ZA 2IBXA 4FQMA 2WR2A 4LKHA 4CQRA 2VITC 4QY0A 3M6SA 4WE7A 2WRBA 3S11A 4N62A 3SDYA 3HTQA 2HMGA 4N61A 4K3XA 4FP8A 4BSIA 4JUGA 3KU3A 3M5GA 4MHIA 4HFUA 4WE4A 4CQVA 4CQWA 4KW1A 4QY2A 4WSWA 2YP8A 4BSHA 3HTOA 4MC5A 4O58A 3UBQA 2RFUA 4WA1A 5GJSA 4JUNA 4UO8A 3UBEA 5DUPA 5BR3A 4CYWA 4F15A 4KPQA 4WE5A 4K64A 4NRJA 2YP9A 5KANA 2YP2A 4QY1A 3QQEA 3ZP0E 4N5ZA 4CQXA 4UO4A 4YY0A 1JSMA 3UYXA 4CQYA 4XRCC 1RV0H 5BNYA 1HGDA 5K9QA 3UBJA 4YJZE 3HMGA 4KDNA 1RVTH 4UO5A 5KAQA 4YYAA 4HLZA 4D00A 5GJTA 2YPGA 3KU6A 4BSCA 4UO3A 4WSTA 4M44A 3UYWA 4WE9A 2WR3A 3GBNA 4UBDA 3EYKA 2WRFA 4GMSA 2WR1A 1RVZA 2RFTA 4LVHA 3ZNLA 3ZP2E 3UBNA 2YP4A 1JSOA 3ZP3E 4BGWA 2WRGH 2FK0A 1EO8A 4WSRA 4K65A 5E2YA 4YK4A 4F3ZA 4CQQA 4XNMC 2VIRC 4WSXA 4LN8A 4NM8A 3KU5A 4M5ZA 4UO9A 2YP3A 4JUKA 4LKKA 3WHEA 4BSDA 4GXXA 5DUTA 4KTHA 5BQZA 4BSFA 4K63A 4BSAA 3VUNA 5AJMA 4BGYA 3EYJA 4WSUA 3QQBA 4UO6A 4MHHA 4XNQC 4NRKA 2WR5A 4FIUA 4EDBA 4UNZA 5BR6A 5E34A 4KDQA 4BH2A 4YY7A 4KDOA 4LKJA 1HGGA 3ZP6E 4DJ8A 1RUZH 4KDMA 5A3IA 4UNYA 2VISC 4HG4A 5BQYA 4KOMA 5DUMA 3GBMA 5K9OF 5DURA 4XKGA 4KOLA 1JSDA 3HTTA 4LCXA 4XKDA
chains in the Genus database with same CATH topology
3M5IA 5IBLB 4LN4A 4HMGA 4YYBA 1RVXA 5E35A 4JULA 4UO2A 4W8NA 4BSBA 3AL4A 4JUHA 1HA0A 3ZPAE 4CYVA 5JW3A 4CQUA 4F23A 4HF5A 4M4YA 4DJ7A 3LZGA 4CZ0A 4EDAA 2WRCA 4KVNA 1MQNA 1JSIA 4WA2A 4H32A 4BSGA 2WR0A 1MQMA 4YY1A 1JSNA 3S12A 5HMGA 4FQJA 3EYMA 4JUJA 4CQSA 3QQIA 1JSHA 4LKGA 4BGZA 4WSSA 4XKEA 4CR0A 1RD8A 4XQOA 5HUFA 1QFUA 3ZP1E 1KENA 5JW4A 3HTPA 5E32A 1RUYH 4K67A 4JU0A 4BH1A 3MLHA 4N5YA 3FKUA 5E30A 3M5HA 4UNXA 4UOAA 4I78A 5K9KF 4YY9A 4N64A 2WRHH 4WE6A 4UO7A 4N5KA 4R8WA 4NRLA 3ZTJA 4BH4A 4PY8A 1MQLA 4LKIA 4K66A 4CQZA 1HGFA 4BH0A 3BT6A 4LN6A 3R2XA 3ZNMA 2YP5A 4WSVA 4UNWA 3QQOA 3ZPBE 4BGXA 4UO1A 2WR7A 1TI8A 4JTXA 4CQPA 4LXVA 1HGHA 5HU8A 4N5JA 4EEFA 4WE8A 4HKXE 4BSEA 2YP7A 3ZTNA 1RU7A 3LZFA 4XQUA 4KPSA 2WRDA 4WEAA 4KWMA 1HGEA 2WREA 4O5NA 4FNKA 2WR4A 4N63A 4BH3A 4XKFA 4M40A 2VIUA 4GXUA 1HGIA 4JTVA 3M5JA 4CYZA 4K62A 4XQ5A 3ZNKA 4N60A 3S13A 4DJ6A 4LN3A 5BR0A 4ZCJA 4UO0A 4FQIA 4JUMA 1HGJA 4KONA 5E2ZA 2IBXA 4FQMA 2WR2A 4LKHA 4CQRA 2VITC 4QY0A 3M6SA 4WE7A 2WRBA 3S11A 4N62A 3SDYA 3HTQA 2HMGA 4N61A 4K3XA 4FP8A 4BSIA 4JUGA 3KU3A 3M5GA 4MHIA 4HFUA 4WE4A 4CQVA 4CQWA 4KW1A 4QY2A 4WSWA 2YP8A 4BSHA 3HTOA 4MC5A 4O58A 3UBQA 2RFUA 4WA1A 5GJSA 4JUNA 4UO8A 3UBEA 5DUPA 5BR3A 4CYWA 4F15A 4KPQA 4WE5A 4K64A 4NRJA 2YP9A 5KANA 2YP2A 4QY1A 3QQEA 3ZP0E 4N5ZA 4CQXA 4UO4A 4YY0A 1JSMA 3UYXA 4CQYA 4XRCC 1RV0H 5BNYA 1HGDA 5K9QA 3UBJA 4YJZE 3HMGA 4KDNA 1RVTH 4UO5A 5KAQA 4YYAA 4HLZA 4D00A 5GJTA 2YPGA 3KU6A 4BSCA 4UO3A 4WSTA 4M44A 3UYWA 4WE9A 2WR3A 3GBNA 4UBDA 3EYKA 2WRFA 4GMSA 2WR1A 1RVZA 2RFTA 4LVHA 3ZNLA 3ZP2E 3UBNA 2YP4A 1JSOA 3ZP3E 4BGWA 2WRGH 2FK0A 1EO8A 4WSRA 4K65A 5E2YA 4YK4A 4F3ZA 4CQQA 4XNMC 2VIRC 4WSXA 4LN8A 4NM8A 3KU5A 4M5ZA 4UO9A 2YP3A 4JUKA 4LKKA 3WHEA 4BSDA 4GXXA 5DUTA 4KTHA 5BQZA 4BSFA 4K63A 4BSAA 3VUNA 5AJMA 4BGYA 3EYJA 4WSUA 3QQBA 4UO6A 4MHHA 4XNQC 4NRKA 2WR5A 4FIUA 4EDBA 4UNZA 5BR6A 5E34A 4KDQA 4BH2A 4YY7A 4KDOA 4LKJA 1HGGA 3ZP6E 4DJ8A 1RUZH 4KDMA 5A3IA 4UNYA 2VISC 4HG4A 5BQYA 4KOMA 5DUMA 3GBMA 5K9OF 5DURA 4XKGA 4KOLA 1JSDA 3HTTA 4LCXA 4XKDA
chains in the Genus database with same CATH homology


 
#chains in the Genus database with same CATH superfamily
 3M5I A;  5IBL B;  4LN4 A;  4HMG A;  4YYB A;  1RVX A;  5E35 A;  4JUL A;  4UO2 A;  4W8N A;  4BSB A;  3AL4 A;  4JUH A;  1HA0 A;  3ZPA E;  4CYV A;  5JW3 A;  4CQU A;  4F23 A;  4HF5 A;  4M4Y A;  4DJ7 A;  3LZG A;  4CZ0 A;  4EDA A;  2WRC A;  4KVN A;  1MQN A;  1JSI A;  4WA2 A;  4H32 A;  4BSG A;  2WR0 A;  1MQM A;  4YY1 A;  1JSN A;  3S12 A;  5HMG A;  4FQJ A;  3EYM A;  4JUJ A;  4CQS A;  3QQI A;  1JSH A;  4LKG A;  4BGZ A;  4WSS A;  4XKE A;  4CR0 A;  1RD8 A;  4XQO A;  5HUF A;  1QFU A;  3ZP1 E;  1KEN A;  5JW4 A;  3HTP A;  5E32 A;  1RUY H;  4K67 A;  4JU0 A;  4BH1 A;  3MLH A;  4N5Y A;  3FKU A;  5E30 A;  3M5H A;  4UNX A;  4UOA A;  4I78 A;  5K9K F;  4YY9 A;  4N64 A;  2WRH H;  4WE6 A;  4UO7 A;  4N5K A;  4R8W A;  4NRL A;  3ZTJ A;  4BH4 A;  4PY8 A;  1MQL A;  4LKI A;  4K66 A;  4CQZ A;  1HGF A;  4BH0 A;  3BT6 A;  4LN6 A;  3R2X A;  3ZNM A;  2YP5 A;  4WSV A;  4UNW A;  3QQO A;  3ZPB E;  4BGX A;  4UO1 A;  2WR7 A;  1TI8 A;  4JTX A;  4CQP A;  4LXV A;  1HGH A;  5HU8 A;  4N5J A;  4EEF A;  4WE8 A;  4HKX E;  4BSE A;  2YP7 A;  3ZTN A;  1RU7 A;  3LZF A;  4XQU A;  4KPS A;  2WRD A;  4WEA A;  4KWM A;  1HGE A;  2WRE A;  4O5N A;  4FNK A;  2WR4 A;  4N63 A;  4BH3 A;  4XKF A;  4M40 A;  2VIU A;  4GXU A;  1HGI A;  4JTV A;  3M5J A;  4CYZ A;  4K62 A;  4XQ5 A;  3ZNK A;  4N60 A;  3S13 A;  4DJ6 A;  4LN3 A;  5BR0 A;  4ZCJ A;  4UO0 A;  4FQI A;  4JUM A;  1HGJ A;  4KON A;  5E2Z A;  2IBX A;  4FQM A;  2WR2 A;  4LKH A;  4CQR A;  2VIT C;  4QY0 A;  3M6S A;  4WE7 A;  2WRB A;  3S11 A;  4N62 A;  3SDY A;  3HTQ A;  2HMG A;  4N61 A;  4K3X A;  4FP8 A;  4BSI A;  4JUG A;  3KU3 A;  3M5G A;  4MHI A;  4HFU A;  4WE4 A;  4CQV A;  4CQW A;  4KW1 A;  4QY2 A;  4WSW A;  2YP8 A;  4BSH A;  3HTO A;  4MC5 A;  4O58 A;  3UBQ A;  2RFU A;  4WA1 A;  5GJS A;  4JUN A;  4UO8 A;  3UBE A;  5DUP A;  5BR3 A;  4CYW A;  4F15 A;  4KPQ A;  4WE5 A;  4K64 A;  4NRJ A;  2YP9 A;  5KAN A;  2YP2 A;  4QY1 A;  3QQE A;  3ZP0 E;  4N5Z A;  4CQX A;  4UO4 A;  4YY0 A;  1JSM A;  3UYX A;  4CQY A;  4XRC C;  1RV0 H;  5BNY A;  1HGD A;  5K9Q A;  3UBJ A;  4YJZ E;  3HMG A;  4KDN A;  1RVT H;  4UO5 A;  5KAQ A;  4YYA A;  4HLZ A;  4D00 A;  5GJT A;  2YPG A;  3KU6 A;  4BSC A;  4UO3 A;  4WST A;  4M44 A;  3UYW A;  4WE9 A;  2WR3 A;  3GBN A;  4UBD A;  3EYK A;  2WRF A;  4GMS A;  2WR1 A;  1RVZ A;  2RFT A;  4LVH A;  3ZNL A;  3ZP2 E;  3UBN A;  2YP4 A;  1JSO A;  3ZP3 E;  4BGW A;  2WRG H;  2FK0 A;  1EO8 A;  4WSR A;  4K65 A;  5E2Y A;  4YK4 A;  4F3Z A;  4CQQ A;  4XNM C;  2VIR C;  4WSX A;  4LN8 A;  4NM8 A;  3KU5 A;  4M5Z A;  4UO9 A;  2YP3 A;  4JUK A;  4LKK A;  3WHE A;  4BSD A;  4GXX A;  5DUT A;  4KTH A;  5BQZ A;  4BSF A;  4K63 A;  4BSA A;  3VUN A;  5AJM A;  4BGY A;  3EYJ A;  4WSU A;  3QQB A;  4UO6 A;  4MHH A;  4XNQ C;  4NRK A;  2WR5 A;  4FIU A;  4EDB A;  4UNZ A;  5BR6 A;  5E34 A;  4KDQ A;  4BH2 A;  4YY7 A;  4KDO A;  4LKJ A;  1HGG A;  3ZP6 E;  4DJ8 A;  1RUZ H;  4KDM A;  5A3I A;  4UNY A;  2VIS C;  4HG4 A;  5BQY A;  4KOM A;  5DUM A;  3GBM A;  5K9O F;  5DUR A;  4XKG A;  4KOL A;  1JSD A;  3HTT A;  4LCX A;  4XKD A; 
#chains in the Genus database with same CATH topology
 3M5I A;  5IBL B;  4LN4 A;  4HMG A;  4YYB A;  1RVX A;  5E35 A;  4JUL A;  4UO2 A;  4W8N A;  4BSB A;  3AL4 A;  4JUH A;  1HA0 A;  3ZPA E;  4CYV A;  5JW3 A;  4CQU A;  4F23 A;  4HF5 A;  4M4Y A;  4DJ7 A;  3LZG A;  4CZ0 A;  4EDA A;  2WRC A;  4KVN A;  1MQN A;  1JSI A;  4WA2 A;  4H32 A;  4BSG A;  2WR0 A;  1MQM A;  4YY1 A;  1JSN A;  3S12 A;  5HMG A;  4FQJ A;  3EYM A;  4JUJ A;  4CQS A;  3QQI A;  1JSH A;  4LKG A;  4BGZ A;  4WSS A;  4XKE A;  4CR0 A;  1RD8 A;  4XQO A;  5HUF A;  1QFU A;  3ZP1 E;  1KEN A;  5JW4 A;  3HTP A;  5E32 A;  1RUY H;  4K67 A;  4JU0 A;  4BH1 A;  3MLH A;  4N5Y A;  3FKU A;  5E30 A;  3M5H A;  4UNX A;  4UOA A;  4I78 A;  5K9K F;  4YY9 A;  4N64 A;  2WRH H;  4WE6 A;  4UO7 A;  4N5K A;  4R8W A;  4NRL A;  3ZTJ A;  4BH4 A;  4PY8 A;  1MQL A;  4LKI A;  4K66 A;  4CQZ A;  1HGF A;  4BH0 A;  3BT6 A;  4LN6 A;  3R2X A;  3ZNM A;  2YP5 A;  4WSV A;  4UNW A;  3QQO A;  3ZPB E;  4BGX A;  4UO1 A;  2WR7 A;  1TI8 A;  4JTX A;  4CQP A;  4LXV A;  1HGH A;  5HU8 A;  4N5J A;  4EEF A;  4WE8 A;  4HKX E;  4BSE A;  2YP7 A;  3ZTN A;  1RU7 A;  3LZF A;  4XQU A;  4KPS A;  2WRD A;  4WEA A;  4KWM A;  1HGE A;  2WRE A;  4O5N A;  4FNK A;  2WR4 A;  4N63 A;  4BH3 A;  4XKF A;  4M40 A;  2VIU A;  4GXU A;  1HGI A;  4JTV A;  3M5J A;  4CYZ A;  4K62 A;  4XQ5 A;  3ZNK A;  4N60 A;  3S13 A;  4DJ6 A;  4LN3 A;  5BR0 A;  4ZCJ A;  4UO0 A;  4FQI A;  4JUM A;  1HGJ A;  4KON A;  5E2Z A;  2IBX A;  4FQM A;  2WR2 A;  4LKH A;  4CQR A;  2VIT C;  4QY0 A;  3M6S A;  4WE7 A;  2WRB A;  3S11 A;  4N62 A;  3SDY A;  3HTQ A;  2HMG A;  4N61 A;  4K3X A;  4FP8 A;  4BSI A;  4JUG A;  3KU3 A;  3M5G A;  4MHI A;  4HFU A;  4WE4 A;  4CQV A;  4CQW A;  4KW1 A;  4QY2 A;  4WSW A;  2YP8 A;  4BSH A;  3HTO A;  4MC5 A;  4O58 A;  3UBQ A;  2RFU A;  4WA1 A;  5GJS A;  4JUN A;  4UO8 A;  3UBE A;  5DUP A;  5BR3 A;  4CYW A;  4F15 A;  4KPQ A;  4WE5 A;  4K64 A;  4NRJ A;  2YP9 A;  5KAN A;  2YP2 A;  4QY1 A;  3QQE A;  3ZP0 E;  4N5Z A;  4CQX A;  4UO4 A;  4YY0 A;  1JSM A;  3UYX A;  4CQY A;  4XRC C;  1RV0 H;  5BNY A;  1HGD A;  5K9Q A;  3UBJ A;  4YJZ E;  3HMG A;  4KDN A;  1RVT H;  4UO5 A;  5KAQ A;  4YYA A;  4HLZ A;  4D00 A;  5GJT A;  2YPG A;  3KU6 A;  4BSC A;  4UO3 A;  4WST A;  4M44 A;  3UYW A;  4WE9 A;  2WR3 A;  3GBN A;  4UBD A;  3EYK A;  2WRF A;  4GMS A;  2WR1 A;  1RVZ A;  2RFT A;  4LVH A;  3ZNL A;  3ZP2 E;  3UBN A;  2YP4 A;  1JSO A;  3ZP3 E;  4BGW A;  2WRG H;  2FK0 A;  1EO8 A;  4WSR A;  4K65 A;  5E2Y A;  4YK4 A;  4F3Z A;  4CQQ A;  4XNM C;  2VIR C;  4WSX A;  4LN8 A;  4NM8 A;  3KU5 A;  4M5Z A;  4UO9 A;  2YP3 A;  4JUK A;  4LKK A;  3WHE A;  4BSD A;  4GXX A;  5DUT A;  4KTH A;  5BQZ A;  4BSF A;  4K63 A;  4BSA A;  3VUN A;  5AJM A;  4BGY A;  3EYJ A;  4WSU A;  3QQB A;  4UO6 A;  4MHH A;  4XNQ C;  4NRK A;  2WR5 A;  4FIU A;  4EDB A;  4UNZ A;  5BR6 A;  5E34 A;  4KDQ A;  4BH2 A;  4YY7 A;  4KDO A;  4LKJ A;  1HGG A;  3ZP6 E;  4DJ8 A;  1RUZ H;  4KDM A;  5A3I A;  4UNY A;  2VIS C;  4HG4 A;  5BQY A;  4KOM A;  5DUM A;  3GBM A;  5K9O F;  5DUR A;  4XKG A;  4KOL A;  1JSD A;  3HTT A;  4LCX A;  4XKD A; 
#chains in the Genus database with same CATH homology
 3M5I A;  5IBL B;  4LN4 A;  4HMG A;  4YYB A;  1RVX A;  5E35 A;  4JUL A;  4UO2 A;  4W8N A;  4BSB A;  3AL4 A;  4JUH A;  1HA0 A;  3ZPA E;  4CYV A;  5JW3 A;  4CQU A;  4F23 A;  4HF5 A;  4M4Y A;  4DJ7 A;  3LZG A;  4CZ0 A;  4EDA A;  2WRC A;  4KVN A;  1MQN A;  1JSI A;  4WA2 A;  4H32 A;  4BSG A;  2WR0 A;  1MQM A;  4YY1 A;  1JSN A;  3S12 A;  5HMG A;  4FQJ A;  3EYM A;  4JUJ A;  4CQS A;  3QQI A;  1JSH A;  4LKG A;  4BGZ A;  4WSS A;  4XKE A;  4CR0 A;  1RD8 A;  4XQO A;  5HUF A;  1QFU A;  3ZP1 E;  1KEN A;  5JW4 A;  3HTP A;  5E32 A;  1RUY H;  4K67 A;  4JU0 A;  4BH1 A;  3MLH A;  4N5Y A;  3FKU A;  5E30 A;  3M5H A;  4UNX A;  4UOA A;  4I78 A;  5K9K F;  4YY9 A;  4N64 A;  2WRH H;  4WE6 A;  4UO7 A;  4N5K A;  4R8W A;  4NRL A;  3ZTJ A;  4BH4 A;  4PY8 A;  1MQL A;  4LKI A;  4K66 A;  4CQZ A;  1HGF A;  4BH0 A;  3BT6 A;  4LN6 A;  3R2X A;  3ZNM A;  2YP5 A;  4WSV A;  4UNW A;  3QQO A;  3ZPB E;  4BGX A;  4UO1 A;  2WR7 A;  1TI8 A;  4JTX A;  4CQP A;  4LXV A;  1HGH A;  5HU8 A;  4N5J A;  4EEF A;  4WE8 A;  4HKX E;  4BSE A;  2YP7 A;  3ZTN A;  1RU7 A;  3LZF A;  4XQU A;  4KPS A;  2WRD A;  4WEA A;  4KWM A;  1HGE A;  2WRE A;  4O5N A;  4FNK A;  2WR4 A;  4N63 A;  4BH3 A;  4XKF A;  4M40 A;  2VIU A;  4GXU A;  1HGI A;  4JTV A;  3M5J A;  4CYZ A;  4K62 A;  4XQ5 A;  3ZNK A;  4N60 A;  3S13 A;  4DJ6 A;  4LN3 A;  5BR0 A;  4ZCJ A;  4UO0 A;  4FQI A;  4JUM A;  1HGJ A;  4KON A;  5E2Z A;  2IBX A;  4FQM A;  2WR2 A;  4LKH A;  4CQR A;  2VIT C;  4QY0 A;  3M6S A;  4WE7 A;  2WRB A;  3S11 A;  4N62 A;  3SDY A;  3HTQ A;  2HMG A;  4N61 A;  4K3X A;  4FP8 A;  4BSI A;  4JUG A;  3KU3 A;  3M5G A;  4MHI A;  4HFU A;  4WE4 A;  4CQV A;  4CQW A;  4KW1 A;  4QY2 A;  4WSW A;  2YP8 A;  4BSH A;  3HTO A;  4MC5 A;  4O58 A;  3UBQ A;  2RFU A;  4WA1 A;  5GJS A;  4JUN A;  4UO8 A;  3UBE A;  5DUP A;  5BR3 A;  4CYW A;  4F15 A;  4KPQ A;  4WE5 A;  4K64 A;  4NRJ A;  2YP9 A;  5KAN A;  2YP2 A;  4QY1 A;  3QQE A;  3ZP0 E;  4N5Z A;  4CQX A;  4UO4 A;  4YY0 A;  1JSM A;  3UYX A;  4CQY A;  4XRC C;  1RV0 H;  5BNY A;  1HGD A;  5K9Q A;  3UBJ A;  4YJZ E;  3HMG A;  4KDN A;  1RVT H;  4UO5 A;  5KAQ A;  4YYA A;  4HLZ A;  4D00 A;  5GJT A;  2YPG A;  3KU6 A;  4BSC A;  4UO3 A;  4WST A;  4M44 A;  3UYW A;  4WE9 A;  2WR3 A;  3GBN A;  4UBD A;  3EYK A;  2WRF A;  4GMS A;  2WR1 A;  1RVZ A;  2RFT A;  4LVH A;  3ZNL A;  3ZP2 E;  3UBN A;  2YP4 A;  1JSO A;  3ZP3 E;  4BGW A;  2WRG H;  2FK0 A;  1EO8 A;  4WSR A;  4K65 A;  5E2Y A;  4YK4 A;  4F3Z A;  4CQQ A;  4XNM C;  2VIR C;  4WSX A;  4LN8 A;  4NM8 A;  3KU5 A;  4M5Z A;  4UO9 A;  2YP3 A;  4JUK A;  4LKK A;  3WHE A;  4BSD A;  4GXX A;  5DUT A;  4KTH A;  5BQZ A;  4BSF A;  4K63 A;  4BSA A;  3VUN A;  5AJM A;  4BGY A;  3EYJ A;  4WSU A;  3QQB A;  4UO6 A;  4MHH A;  4XNQ C;  4NRK A;  2WR5 A;  4FIU A;  4EDB A;  4UNZ A;  5BR6 A;  5E34 A;  4KDQ A;  4BH2 A;  4YY7 A;  4KDO A;  4LKJ A;  1HGG A;  3ZP6 E;  4DJ8 A;  1RUZ H;  4KDM A;  5A3I A;  4UNY A;  2VIS C;  4HG4 A;  5BQY A;  4KOM A;  5DUM A;  3GBM A;  5K9O F;  5DUR A;  4XKG A;  4KOL A;  1JSD A;  3HTT A;  4LCX A;  4XKD 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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