2QC1B

Crystal structure of the extracellular domain of the nicotinic acetylcholine receptor 1 subunit bound to alpha-bungarotoxin at 1.9 a resolution
Total Genus 46
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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
46
sequence length
212
structure length
212
Chain Sequence
KSEHETRLEAKLFEDYSSVVRPVEDHREIVQVTVGLQLIQLINVDEVNQIVTTNVRLKQQWVDYNLKWNPDDYGGVKKIHIPSEKIWRPDVVLYNNADGDFAIVKFTKVLLDYTGHITWTPPAIFKSYCEIIVTHFPFDEQNCSMKLGTRTYDGSAVAINPESDQPDLSNFMESGEWVIKEARGWKHWVFYSCCPTTPYLDITYHFVMQRLP
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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 Crystal structure of the extracellular domain of nAChR alpha1 bound to alpha-bungarotoxin at 1.94 A resolution.
pubmed doi rcsb
molecule keywords Alpha-bungarotoxin
molecule tags Protein binding
source organism Mus musculus
total genus 46
structure length 212
sequence length 212
ec nomenclature
pdb deposition date 2007-06-18

pfam database annotations

chain Pfam Accession Code Pfam Family Identifier Pfam Description
B PF02931 Neur_chan_LBD Neurotransmitter-gated ion-channel ligand binding domain
Image from the rcsb pdb (www.rcsb.org)
cath code
ClassArchitectureTopologyHomologyDomain
2.70.170.10 Mainly Beta Distorted Sandwich Acetylcholine Binding Protein; Chain: A, Neurotransmitter-gated ion-channel ligand-binding domain 2qc1B00
5LXBA 5AFNA 2BYPA 3U8JA 4XHEA 4NZBA 2BG9E 4ZRUA 2XNTA 2XQ6A 1I9BA 2XQAA 4LMLA 4HQPA 2ZJVA 4UM3P 2W8FA 3UU3A 4TWDA 4HFHA 4QH1A 2XQ8A 5AFKA 5L4EA 2PH9A 4FRRA 1UV6A 2UZ6A 3TLVA 3U8KA 5AFHA 2WN9A 5L47A 3UUBA 5J5HA 5J5GA 4TWFA 5AINA 2BJ0A 3UQ4A 5J5FA 3UQ7A 5HEGA 3SH1A 3EAMA 2C9TA 2XZ5A 4TNWA 3UU6A 3UU4A 2YOEA 2XQ3A 2BYQA 3C84A 3P50A 5SYOA 3EI0A 5J5IA 4COFA 3ZKRA 4A97A 4Z90A 3WTMA 2XQ4A 4AFGA 4IREA 4ZZCA 5KZUA 2BR7A 4PIRA 2VL0A 3WTNA 2WNJA 2YMEA 3U8LA 5HCJA 2Y56A 3UU8A 5J0ZA 2X00A 3GUAA 4F8HA 5LG3A 2XZ6A 5HCMA 2XQ5A 1UX2A 2Y58A 3ZDHA 3WTOA 3WTIA 3IGQA 4ILBA 5JMEA 4ZK1A 4AFTA 4ALXA 2YN6A 3SQ9A 4BQTA 5AFMA 3RQUA 3TLUA 2X00D 2XNUA 4QACA 2XNVA 4UY2A 4ZK4A 5TVCA 2BYNA 4QABA 2XQ9A 4A98A 2BG9A 2BR8A 4ZJSA 4HFEA 5CFBA 5BRXA 4HFCA 5AFMB 4QH4A 5IUXA 2XYTA 4LMKA 2XQ7A 3RIFA 3TLWA 3JAFA 5HEOA 3SIOA 3SQ6A 4EZ1A 2BYRA 4HFIA 2ZJUA 3RI5A 4UM1A 2Y54A 4TNVA 2YKSA 2W8GA 2WNCA 3U8MA 5HEHA 3JAEA 1UW6A 3PEOA 5FJVA 4ZZBA 4NPPA 4TWHA 2WZYA 4ILCA 3UU5A 4HFBA 3U8NA 3RQWA 3C79A 2YMDA 3RHWA 2BG9C 4UXUA 3ZDGA 5AFJA 4IL9A 4DBMA 2BYSA 4ILAA 5AFLA 4XK9A 3WIPA 3WTLA 3T4MA 4LMJA 4IL4A 3LSVA 4UM3A 4UM3S 4WV9A 5HEJA 3RIAA 4BFQA 3JADA 3EHZA 3PMZA 4HFDA 2QC1B 4X5TA 5CO5A 3WTJA 5BP0A 5BW2A 4QAAA 2BG9B 2XYSA 3WTKA 5HEUA 4QH5A 3TLTA 4ZJTA 2Y7YA 3WTHA 4AFHA 4Z91A 3P4WA 4D01A 4B5DA 5KE4A 4ZR6A 2Y57A 5L4HA 3TLSA 2PGZA 2WNLA
chains in the Genus database with same CATH superfamily
5LXBA 5AFNA 2BYPA 3U8JA 4XHEA 4NZBA 2BG9E 4ZRUA 2XNTA 2XQ6A 1I9BA 2XQAA 4LMLA 4HQPA 2ZJVA 4UM3P 2W8FA 3UU3A 4TWDA 4HFHA 4QH1A 2XQ8A 5AFKA 5L4EA 2PH9A 4FRRA 1UV6A 2UZ6A 3TLVA 3U8KA 5AFHA 2WN9A 5L47A 3UUBA 5J5HA 5J5GA 4TWFA 5AINA 2BJ0A 3UQ4A 5J5FA 3UQ7A 5HEGA 3SH1A 3EAMA 2C9TA 2XZ5A 4TNWA 3UU6A 3UU4A 2YOEA 2XQ3A 2BYQA 3C84A 3P50A 5SYOA 3EI0A 5J5IA 4COFA 3ZKRA 4A97A 4Z90A 3WTMA 2XQ4A 4AFGA 4IREA 4ZZCA 5KZUA 2BR7A 4PIRA 2VL0A 3WTNA 2WNJA 2YMEA 3U8LA 5HCJA 2Y56A 3UU8A 5J0ZA 2X00A 3GUAA 4F8HA 5LG3A 2XZ6A 5HCMA 2XQ5A 1UX2A 2Y58A 3ZDHA 3WTOA 3WTIA 3IGQA 4ILBA 5JMEA 4ZK1A 4AFTA 4ALXA 2YN6A 3SQ9A 4BQTA 5AFMA 3RQUA 3TLUA 2X00D 2XNUA 4QACA 2XNVA 4UY2A 4ZK4A 5TVCA 2BYNA 4QABA 2XQ9A 4A98A 2BG9A 2BR8A 4ZJSA 4HFEA 5CFBA 5BRXA 4HFCA 5AFMB 4QH4A 5IUXA 2XYTA 4LMKA 2XQ7A 3RIFA 3TLWA 3JAFA 5HEOA 3SIOA 3SQ6A 4EZ1A 2BYRA 4HFIA 2ZJUA 3RI5A 4UM1A 2Y54A 4TNVA 2YKSA 2W8GA 2WNCA 3U8MA 5HEHA 3JAEA 1UW6A 3PEOA 5FJVA 4ZZBA 4NPPA 4TWHA 2WZYA 4ILCA 3UU5A 4HFBA 3U8NA 3RQWA 3C79A 2YMDA 3RHWA 2BG9C 4UXUA 3ZDGA 5AFJA 4IL9A 4DBMA 2BYSA 4ILAA 5AFLA 4XK9A 3WIPA 3WTLA 3T4MA 4LMJA 4IL4A 3LSVA 4UM3A 4UM3S 4WV9A 5HEJA 3RIAA 4BFQA 3JADA 3EHZA 3PMZA 4HFDA 2QC1B 4X5TA 5CO5A 3WTJA 5BP0A 5BW2A 4QAAA 2BG9B 2XYSA 3WTKA 5HEUA 4QH5A 3TLTA 4ZJTA 2Y7YA 3WTHA 4AFHA 4Z91A 3P4WA 4D01A 4B5DA 5KE4A 4ZR6A 2Y57A 5L4HA 3TLSA 2PGZA 2WNLA
chains in the Genus database with same CATH topology
5LXBA 5AFNA 2BYPA 3U8JA 4XHEA 4NZBA 2BG9E 4ZRUA 2XNTA 2XQ6A 1I9BA 2XQAA 4LMLA 4HQPA 2ZJVA 4UM3P 2W8FA 3UU3A 4TWDA 4HFHA 4QH1A 2XQ8A 5AFKA 5L4EA 2PH9A 4FRRA 1UV6A 2UZ6A 3TLVA 3U8KA 5AFHA 2WN9A 5L47A 3UUBA 5J5HA 5J5GA 4TWFA 5AINA 2BJ0A 3UQ4A 5J5FA 3UQ7A 5HEGA 3SH1A 3EAMA 2C9TA 2XZ5A 4TNWA 3UU6A 3UU4A 2YOEA 2XQ3A 2BYQA 3C84A 3P50A 5SYOA 3EI0A 5J5IA 4COFA 3ZKRA 4A97A 4Z90A 3WTMA 2XQ4A 4AFGA 4IREA 4ZZCA 5KZUA 2BR7A 4PIRA 2VL0A 3WTNA 2WNJA 2YMEA 3U8LA 5HCJA 2Y56A 3UU8A 5J0ZA 2X00A 3GUAA 4F8HA 5LG3A 2XZ6A 5HCMA 2XQ5A 1UX2A 2Y58A 3ZDHA 3WTOA 3WTIA 3IGQA 4ILBA 5JMEA 4ZK1A 4AFTA 4ALXA 2YN6A 3SQ9A 4BQTA 5AFMA 3RQUA 3TLUA 2X00D 2XNUA 4QACA 2XNVA 4UY2A 4ZK4A 5TVCA 2BYNA 4QABA 2XQ9A 4A98A 2BG9A 2BR8A 4ZJSA 4HFEA 5CFBA 5BRXA 4HFCA 5AFMB 4QH4A 5IUXA 2XYTA 4LMKA 2XQ7A 3RIFA 3TLWA 3JAFA 5HEOA 3SIOA 3SQ6A 4EZ1A 2BYRA 4HFIA 2ZJUA 3RI5A 4UM1A 2Y54A 4TNVA 2YKSA 2W8GA 2WNCA 3U8MA 5HEHA 3JAEA 1UW6A 3PEOA 5FJVA 4ZZBA 4NPPA 4TWHA 2WZYA 4ILCA 3UU5A 4HFBA 3U8NA 3RQWA 3C79A 2YMDA 3RHWA 2BG9C 4UXUA 3ZDGA 5AFJA 4IL9A 4DBMA 2BYSA 4ILAA 5AFLA 4XK9A 3WIPA 3WTLA 3T4MA 4LMJA 4IL4A 3LSVA 4UM3A 4UM3S 4WV9A 5HEJA 3RIAA 4BFQA 3JADA 3EHZA 3PMZA 4HFDA 2QC1B 4X5TA 5CO5A 3WTJA 5BP0A 5BW2A 4QAAA 2BG9B 2XYSA 3WTKA 5HEUA 4QH5A 3TLTA 4ZJTA 2Y7YA 3WTHA 4AFHA 4Z91A 3P4WA 4D01A 4B5DA 5KE4A 4ZR6A 2Y57A 5L4HA 3TLSA 2PGZA 2WNLA
chains in the Genus database with same CATH homology


 
#chains in the Genus database with same CATH superfamily
 5LXB A;  5AFN A;  2BYP A;  3U8J A;  4XHE A;  4NZB A;  2BG9 E;  4ZRU A;  2XNT A;  2XQ6 A;  1I9B A;  2XQA A;  4LML A;  4HQP A;  2ZJV A;  4UM3 P;  2W8F A;  3UU3 A;  4TWD A;  4HFH A;  4QH1 A;  2XQ8 A;  5AFK A;  5L4E A;  2PH9 A;  4FRR A;  1UV6 A;  2UZ6 A;  3TLV A;  3U8K A;  5AFH A;  2WN9 A;  5L47 A;  3UUB A;  5J5H A;  5J5G A;  4TWF A;  5AIN A;  2BJ0 A;  3UQ4 A;  5J5F A;  3UQ7 A;  5HEG A;  3SH1 A;  3EAM A;  2C9T A;  2XZ5 A;  4TNW A;  3UU6 A;  3UU4 A;  2YOE A;  2XQ3 A;  2BYQ A;  3C84 A;  3P50 A;  5SYO A;  3EI0 A;  5J5I A;  4COF A;  3ZKR A;  4A97 A;  4Z90 A;  3WTM A;  2XQ4 A;  4AFG A;  4IRE A;  4ZZC A;  5KZU A;  2BR7 A;  4PIR A;  2VL0 A;  3WTN A;  2WNJ A;  2YME A;  3U8L A;  5HCJ A;  2Y56 A;  3UU8 A;  5J0Z A;  2X00 A;  3GUA A;  4F8H A;  5LG3 A;  2XZ6 A;  5HCM A;  2XQ5 A;  1UX2 A;  2Y58 A;  3ZDH A;  3WTO A;  3WTI A;  3IGQ A;  4ILB A;  5JME A;  4ZK1 A;  4AFT A;  4ALX A;  2YN6 A;  3SQ9 A;  4BQT A;  5AFM A;  3RQU A;  3TLU A;  2X00 D;  2XNU A;  4QAC A;  2XNV A;  4UY2 A;  4ZK4 A;  5TVC A;  2BYN A;  4QAB A;  2XQ9 A;  4A98 A;  2BG9 A;  2BR8 A;  4ZJS A;  4HFE A;  5CFB A;  5BRX A;  4HFC A;  5AFM B;  4QH4 A;  5IUX A;  2XYT A;  4LMK A;  2XQ7 A;  3RIF A;  3TLW A;  3JAF A;  5HEO A;  3SIO A;  3SQ6 A;  4EZ1 A;  2BYR A;  4HFI A;  2ZJU A;  3RI5 A;  4UM1 A;  2Y54 A;  4TNV A;  2YKS A;  2W8G A;  2WNC A;  3U8M A;  5HEH A;  3JAE A;  1UW6 A;  3PEO A;  5FJV A;  4ZZB A;  4NPP A;  4TWH A;  2WZY A;  4ILC A;  3UU5 A;  4HFB A;  3U8N A;  3RQW A;  3C79 A;  2YMD A;  3RHW A;  2BG9 C;  4UXU A;  3ZDG A;  5AFJ A;  4IL9 A;  4DBM A;  2BYS A;  4ILA A;  5AFL A;  4XK9 A;  3WIP A;  3WTL A;  3T4M A;  4LMJ A;  4IL4 A;  3LSV A;  4UM3 A;  4UM3 S;  4WV9 A;  5HEJ A;  3RIA A;  4BFQ A;  3JAD A;  3EHZ A;  3PMZ A;  4HFD A;  2QC1 B;  4X5T A;  5CO5 A;  3WTJ A;  5BP0 A;  5BW2 A;  4QAA A;  2BG9 B;  2XYS A;  3WTK A;  5HEU A;  4QH5 A;  3TLT A;  4ZJT A;  2Y7Y A;  3WTH A;  4AFH A;  4Z91 A;  3P4W A;  4D01 A;  4B5D A;  5KE4 A;  4ZR6 A;  2Y57 A;  5L4H A;  3TLS A;  2PGZ A;  2WNL A; 
#chains in the Genus database with same CATH topology
 5LXB A;  5AFN A;  2BYP A;  3U8J A;  4XHE A;  4NZB A;  2BG9 E;  4ZRU A;  2XNT A;  2XQ6 A;  1I9B A;  2XQA A;  4LML A;  4HQP A;  2ZJV A;  4UM3 P;  2W8F A;  3UU3 A;  4TWD A;  4HFH A;  4QH1 A;  2XQ8 A;  5AFK A;  5L4E A;  2PH9 A;  4FRR A;  1UV6 A;  2UZ6 A;  3TLV A;  3U8K A;  5AFH A;  2WN9 A;  5L47 A;  3UUB A;  5J5H A;  5J5G A;  4TWF A;  5AIN A;  2BJ0 A;  3UQ4 A;  5J5F A;  3UQ7 A;  5HEG A;  3SH1 A;  3EAM A;  2C9T A;  2XZ5 A;  4TNW A;  3UU6 A;  3UU4 A;  2YOE A;  2XQ3 A;  2BYQ A;  3C84 A;  3P50 A;  5SYO A;  3EI0 A;  5J5I A;  4COF A;  3ZKR A;  4A97 A;  4Z90 A;  3WTM A;  2XQ4 A;  4AFG A;  4IRE A;  4ZZC A;  5KZU A;  2BR7 A;  4PIR A;  2VL0 A;  3WTN A;  2WNJ A;  2YME A;  3U8L A;  5HCJ A;  2Y56 A;  3UU8 A;  5J0Z A;  2X00 A;  3GUA A;  4F8H A;  5LG3 A;  2XZ6 A;  5HCM A;  2XQ5 A;  1UX2 A;  2Y58 A;  3ZDH A;  3WTO A;  3WTI A;  3IGQ A;  4ILB A;  5JME A;  4ZK1 A;  4AFT A;  4ALX A;  2YN6 A;  3SQ9 A;  4BQT A;  5AFM A;  3RQU A;  3TLU A;  2X00 D;  2XNU A;  4QAC A;  2XNV A;  4UY2 A;  4ZK4 A;  5TVC A;  2BYN A;  4QAB A;  2XQ9 A;  4A98 A;  2BG9 A;  2BR8 A;  4ZJS A;  4HFE A;  5CFB A;  5BRX A;  4HFC A;  5AFM B;  4QH4 A;  5IUX A;  2XYT A;  4LMK A;  2XQ7 A;  3RIF A;  3TLW A;  3JAF A;  5HEO A;  3SIO A;  3SQ6 A;  4EZ1 A;  2BYR A;  4HFI A;  2ZJU A;  3RI5 A;  4UM1 A;  2Y54 A;  4TNV A;  2YKS A;  2W8G A;  2WNC A;  3U8M A;  5HEH A;  3JAE A;  1UW6 A;  3PEO A;  5FJV A;  4ZZB A;  4NPP A;  4TWH A;  2WZY A;  4ILC A;  3UU5 A;  4HFB A;  3U8N A;  3RQW A;  3C79 A;  2YMD A;  3RHW A;  2BG9 C;  4UXU A;  3ZDG A;  5AFJ A;  4IL9 A;  4DBM A;  2BYS A;  4ILA A;  5AFL A;  4XK9 A;  3WIP A;  3WTL A;  3T4M A;  4LMJ A;  4IL4 A;  3LSV A;  4UM3 A;  4UM3 S;  4WV9 A;  5HEJ A;  3RIA A;  4BFQ A;  3JAD A;  3EHZ A;  3PMZ A;  4HFD A;  2QC1 B;  4X5T A;  5CO5 A;  3WTJ A;  5BP0 A;  5BW2 A;  4QAA A;  2BG9 B;  2XYS A;  3WTK A;  5HEU A;  4QH5 A;  3TLT A;  4ZJT A;  2Y7Y A;  3WTH A;  4AFH A;  4Z91 A;  3P4W A;  4D01 A;  4B5D A;  5KE4 A;  4ZR6 A;  2Y57 A;  5L4H A;  3TLS A;  2PGZ A;  2WNL A; 
#chains in the Genus database with same CATH homology
 5LXB A;  5AFN A;  2BYP A;  3U8J A;  4XHE A;  4NZB A;  2BG9 E;  4ZRU A;  2XNT A;  2XQ6 A;  1I9B A;  2XQA A;  4LML A;  4HQP A;  2ZJV A;  4UM3 P;  2W8F A;  3UU3 A;  4TWD A;  4HFH A;  4QH1 A;  2XQ8 A;  5AFK A;  5L4E A;  2PH9 A;  4FRR A;  1UV6 A;  2UZ6 A;  3TLV A;  3U8K A;  5AFH A;  2WN9 A;  5L47 A;  3UUB A;  5J5H A;  5J5G A;  4TWF A;  5AIN A;  2BJ0 A;  3UQ4 A;  5J5F A;  3UQ7 A;  5HEG A;  3SH1 A;  3EAM A;  2C9T A;  2XZ5 A;  4TNW A;  3UU6 A;  3UU4 A;  2YOE A;  2XQ3 A;  2BYQ A;  3C84 A;  3P50 A;  5SYO A;  3EI0 A;  5J5I A;  4COF A;  3ZKR A;  4A97 A;  4Z90 A;  3WTM A;  2XQ4 A;  4AFG A;  4IRE A;  4ZZC A;  5KZU A;  2BR7 A;  4PIR A;  2VL0 A;  3WTN A;  2WNJ A;  2YME A;  3U8L A;  5HCJ A;  2Y56 A;  3UU8 A;  5J0Z A;  2X00 A;  3GUA A;  4F8H A;  5LG3 A;  2XZ6 A;  5HCM A;  2XQ5 A;  1UX2 A;  2Y58 A;  3ZDH A;  3WTO A;  3WTI A;  3IGQ A;  4ILB A;  5JME A;  4ZK1 A;  4AFT A;  4ALX A;  2YN6 A;  3SQ9 A;  4BQT A;  5AFM A;  3RQU A;  3TLU A;  2X00 D;  2XNU A;  4QAC A;  2XNV A;  4UY2 A;  4ZK4 A;  5TVC A;  2BYN A;  4QAB A;  2XQ9 A;  4A98 A;  2BG9 A;  2BR8 A;  4ZJS A;  4HFE A;  5CFB A;  5BRX A;  4HFC A;  5AFM B;  4QH4 A;  5IUX A;  2XYT A;  4LMK A;  2XQ7 A;  3RIF A;  3TLW A;  3JAF A;  5HEO A;  3SIO A;  3SQ6 A;  4EZ1 A;  2BYR A;  4HFI A;  2ZJU A;  3RI5 A;  4UM1 A;  2Y54 A;  4TNV A;  2YKS A;  2W8G A;  2WNC A;  3U8M A;  5HEH A;  3JAE A;  1UW6 A;  3PEO A;  5FJV A;  4ZZB A;  4NPP A;  4TWH A;  2WZY A;  4ILC A;  3UU5 A;  4HFB A;  3U8N A;  3RQW A;  3C79 A;  2YMD A;  3RHW A;  2BG9 C;  4UXU A;  3ZDG A;  5AFJ A;  4IL9 A;  4DBM A;  2BYS A;  4ILA A;  5AFL A;  4XK9 A;  3WIP A;  3WTL A;  3T4M A;  4LMJ A;  4IL4 A;  3LSV A;  4UM3 A;  4UM3 S;  4WV9 A;  5HEJ A;  3RIA A;  4BFQ A;  3JAD A;  3EHZ A;  3PMZ A;  4HFD A;  2QC1 B;  4X5T A;  5CO5 A;  3WTJ A;  5BP0 A;  5BW2 A;  4QAA A;  2BG9 B;  2XYS A;  3WTK A;  5HEU A;  4QH5 A;  3TLT A;  4ZJT A;  2Y7Y A;  3WTH A;  4AFH A;  4Z91 A;  3P4W A;  4D01 A;  4B5D A;  5KE4 A;  4ZR6 A;  2Y57 A;  5L4H A;  3TLS A;  2PGZ A;  2WNL 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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