2I61A

Depressant anti-insect neurotoxin, lqhit2 from leiurus quinquestriatus hebraeus
Total Genus 15
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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
15
sequence length
62
structure length
62
Chain Sequence
MDGYIKRRDGCKVACLIGNEGCDKECKAYGGSYGYCWTWGLACWCEGLPDDKTWKSETNTCG
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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 X-ray Structure and Mutagenesis of the Scorpion Depressant Toxin LqhIT2 Reveals Key Determinants Crucial for Activity and Anti-Insect Selectivity.
pubmed doi rcsb
molecule keywords Insect toxin 2
molecule tags Toxin
source organism Leiurus quinquestriatus hebraeus
total genus 15
structure length 62
sequence length 62
ec nomenclature
pdb deposition date 2006-08-27
Image from the rcsb pdb (www.rcsb.org)
cath code
ClassArchitectureTopologyHomologyDomain
3.30.30.10 Alpha Beta 2-Layer Sandwich Defensin A-like Knottin, scorpion toxin-like 2i61A00
2B3CA 2ATBA 2KBKA 1I2VA 2LT8A 1WT7A 1LQHA 1NPIA 1TI5A 1ZVGA 1VNAA 4AB0A 2YBRC 2N69A 1ZUTA 1NRBA 4HE7A 1CN2A 2NY8X 2LI7A 4V1DC 2KBHA 3PSMA 2N2QA 1B7DA 1C55A 2B68A 1KV0A 2E3GA 4AEIA 1BK8A 2LR3A 1ZFUA 2NY9X 2LY5A 1I2UA 1SNBA 1B3CA 1FH3A 1PX9A 2KBJA 1I6FA 1NH5A 2KGQA 1ZYVA 1PE4A 1DQ7A 4UJ0A 2N2RA 2E0HA 1AHOA 1MYNA 2E3FA 1NE5A 3E7UX 2MZ0A 2KJAA 1LQIA 1DJTA 2LY6A 3E7RL 1BMRA 2LJMA 1P00A 2LKBA 1JZBA 1T7AA 1T0ZA 2BRZA 1BRZA 2KPYA 2SN3A 1JZAA 1C56A 1MR4A 1JKZA 4AAZA 1WMTA 1OZZA 1CHZA 2GL1A 1ICAA 1SN1A 5KK4A 1I6GA 1N4NA 1T7BA 2I61A 2YEOA 2LJ7A 5CY0A 1ZYWA 2ASCA 1AYJA 1WWNA 1ZVEA 4HHFA 1JXCA 4CQKA 2A7TA 2M8BB 1T1TA 1SEGA 1BCGA 1SN4A 1ZU3A 1GPTA 1GPSA 1NRAA 1PTXA 2KSKA 4KYPA 1LQQA 2N66A 1VNBA 1L4VA 1P0AA 1OMYA 2KYQA 2YC1C 1T7EA
chains in the Genus database with same CATH superfamily
2B3CA 3CQXA 2VY6A 5AQSA 2ATBA 3FZMA 2KBKA 1I2VA 1HPMA 5AQYA 4H5WA 4FSVA 2LT8A 1WT7A 3D2FB 1LQHA 1NPIA 2KHOA 1TI5A 1ZVGA 2G2KA 5AQFA 4UADE 1VNAA 5EXWA 5AQOA 5FPMA 4AB0A 2YBRC 3GL1A 4H5VA 2YIPA 1S3XA 3FZLA 2K35A 2N69A 2YIOA 1ZUTA 3A8YA 2QWNA 1NRBA 3LDLA 1ATRA 4HE7A 1NGCA 1CN2A 2NY8X 2QWOA 5AQGA 3D2EA 2LI7A 4H5RA 1BUPA 4V1DC 1KAXA 1HJOA 2BUPA 2KBHA 1NGDA 1B7DA 2N2QA 3KHWA 3PSMA 1C55A 1KAZA 3L56A 2B68A 1BA0A 3IUCA 3KOZA 4KBOA 3C7NA 1KV0A 2E3GA 2QWLA 5AQKA 4AEIA 5FPDA 5FPEA 3GKUA 1BK8A 2LR3A 5AQPA 2NY9X 3ATVA 2MN5A 5AQQA 2QWMA 2LY5A 5AQZA 1I2UA 1NGAA 1SNBA 1B3CA 1FH3A 1PX9A 2KBJA 2YILA 1I6FA 1UGLA 1NH5A 3CW4A 1BA1A 4UAFE 1NGEA 3L4IA 2KGQA 5FPNA 1ZYVA 3BK3C 1QQMA 3AY9A 1PE4A 1XRSB 3R2VA 1DQ7A 3KP1A 2LN8A 3FE1A 3QFPA 3QMLA 2N2RA 2E0HA 2KYQA 3LDOA 4UJ0A 1ATSA 1NGJA 1AHOA 5BN8A 3KVGA 5BPLA 5EY4A 1MYNA 1NGBA 1HX1A 2E3FA 5AQTA 1NE5A 5AQWA 5AQHA 3E7UX 3LDPA 2MZ0A 2KJAA 1LQIA 1DJTA 2LY6A 3E7RL 3KP0A 1BMRA 4H5TA 3I33A 2LJMA 1P00A 2LKBA 5AR0A 2E2FA 1JZBA 1T7AA 3SF4D 2JDQD 5AQXA 1T0ZA 1NGIA 2BRZA 4FL9A 1BRZA 2KPYA 2SN3A 1JZAA 3FZHA 5BPNA 4GNIA 1C56A 5AQJA 5BN9A 1MR4A 4UAEF 3FZFA 2QWPA 2D56A 1KAYA 1WMTA 5AQVA 4AAZA 1JKZA 4H5NA 5F0XA 1OZZA 1CHZA 2GL1A 3D2FA 1DKGD 5AQNA 1SN1A 1ICAA 2QW9A 3HSCA 3C7NB 5KK4A 1N4NA 1NGGA 1POIA 5F2RA 5F1XA 1I6GA 1T7BA 2QWRA 2I61A 5EVZA 1YUWA 3ATUA 3L6QA 3LDQA 5AQLA 3GDQA 2YEOA 2E88A 2LJ7A 2MBKA 4IO8A 1ZYWA 5CY0A 2ASCA 2QXLA 1AYJA 1WWNA 1ZVEA 4HHFA 1JXCA 4CQKA 1NGHA 2QWQA 2A7TA 3KOXA 2M8BB 1T1TA 3LDNA 1SEGA 5EX5A 1BCGA 1SN4A 1ZU3A 2GMOA 3JXUA 3QI7A 5BPMA 1GPTA 3QFUA 2E8AA 3D2EB 1NRAA 1PTXA 5AQMA 1GPSA 3KC6A 1K8BA 2KSKA 4KYPA 5AQUA 1LQQA 5AQRA 2N66A 1VNBA 1L4VA 1NGFA 2V7ZA 4HWIA 3KOWA 1QQNA 1P0AA 3KOYA 1QQOA 1OMYA 3FZKA 5AQIA 3M3ZA 1ZFUA 2YC1C 1T7EA
chains in the Genus database with same CATH topology
2B3CA 2ATBA 2KBKA 1I2VA 2LT8A 1WT7A 1LQHA 1NPIA 1TI5A 1ZVGA 1VNAA 4AB0A 2YBRC 2N69A 1ZUTA 1NRBA 4HE7A 1CN2A 2NY8X 2LI7A 4V1DC 2KBHA 3PSMA 2N2QA 1B7DA 1C55A 2B68A 1KV0A 2E3GA 4AEIA 1BK8A 2LR3A 1ZFUA 2NY9X 2LY5A 1I2UA 1SNBA 1B3CA 1FH3A 1PX9A 2KBJA 1I6FA 1NH5A 2KGQA 1ZYVA 1PE4A 1DQ7A 4UJ0A 2N2RA 2E0HA 1AHOA 1MYNA 2E3FA 1NE5A 3E7UX 2MZ0A 2KJAA 1LQIA 1DJTA 2LY6A 3E7RL 1BMRA 2LJMA 1P00A 2LKBA 1JZBA 1T7AA 1T0ZA 2BRZA 1BRZA 2KPYA 2SN3A 1JZAA 1C56A 1MR4A 1JKZA 4AAZA 1WMTA 1OZZA 1CHZA 2GL1A 1ICAA 1SN1A 5KK4A 1I6GA 1N4NA 1T7BA 2I61A 2YEOA 2LJ7A 5CY0A 1ZYWA 2ASCA 1AYJA 1WWNA 1ZVEA 4HHFA 1JXCA 4CQKA 2A7TA 2M8BB 1T1TA 1SEGA 1BCGA 1SN4A 1ZU3A 1GPTA 1GPSA 1NRAA 1PTXA 2KSKA 4KYPA 1LQQA 2N66A 1VNBA 1L4VA 1P0AA 1OMYA 2KYQA 2YC1C 1T7EA
chains in the Genus database with same CATH homology


 
#chains in the Genus database with same CATH superfamily
 2B3C A;  2ATB A;  2KBK A;  1I2V A;  2LT8 A;  1WT7 A;  1LQH A;  1NPI A;  1TI5 A;  1ZVG A;  1VNA A;  4AB0 A;  2YBR C;  2N69 A;  1ZUT A;  1NRB A;  4HE7 A;  1CN2 A;  2NY8 X;  2LI7 A;  4V1D C;  2KBH A;  3PSM A;  2N2Q A;  1B7D A;  1C55 A;  2B68 A;  1KV0 A;  2E3G A;  4AEI A;  1BK8 A;  2LR3 A;  1ZFU A;  2NY9 X;  2LY5 A;  1I2U A;  1SNB A;  1B3C A;  1FH3 A;  1PX9 A;  2KBJ A;  1I6F A;  1NH5 A;  2KGQ A;  1ZYV A;  1PE4 A;  1DQ7 A;  4UJ0 A;  2N2R A;  2E0H A;  1AHO A;  1MYN A;  2E3F A;  1NE5 A;  3E7U X;  2MZ0 A;  2KJA A;  1LQI A;  1DJT A;  2LY6 A;  3E7R L;  1BMR A;  2LJM A;  1P00 A;  2LKB A;  1JZB A;  1T7A A;  1T0Z A;  2BRZ A;  1BRZ A;  2KPY A;  2SN3 A;  1JZA A;  1C56 A;  1MR4 A;  1JKZ A;  4AAZ A;  1WMT A;  1OZZ A;  1CHZ A;  2GL1 A;  1ICA A;  1SN1 A;  5KK4 A;  1I6G A;  1N4N A;  1T7B A;  2I61 A;  2YEO A;  2LJ7 A;  5CY0 A;  1ZYW A;  2ASC A;  1AYJ A;  1WWN A;  1ZVE A;  4HHF A;  1JXC A;  4CQK A;  2A7T A;  2M8B B;  1T1T A;  1SEG A;  1BCG A;  1SN4 A;  1ZU3 A;  1GPT A;  1GPS A;  1NRA A;  1PTX A;  2KSK A;  4KYP A;  1LQQ A;  2N66 A;  1VNB A;  1L4V A;  1P0A A;  1OMY A;  2KYQ A;  2YC1 C;  1T7E A; 
#chains in the Genus database with same CATH topology
 2B3C A;  3CQX A;  2VY6 A;  5AQS A;  2ATB A;  3FZM A;  2KBK A;  1I2V A;  1HPM A;  5AQY A;  4H5W A;  4FSV A;  2LT8 A;  1WT7 A;  3D2F B;  1LQH A;  1NPI A;  2KHO A;  1TI5 A;  1ZVG A;  2G2K A;  5AQF A;  4UAD E;  1VNA A;  5EXW A;  5AQO A;  5FPM A;  4AB0 A;  2YBR C;  3GL1 A;  4H5V A;  2YIP A;  1S3X A;  3FZL A;  2K35 A;  2N69 A;  2YIO A;  1ZUT A;  3A8Y A;  2QWN A;  1NRB A;  3LDL A;  1ATR A;  4HE7 A;  1NGC A;  1CN2 A;  2NY8 X;  2QWO A;  5AQG A;  3D2E A;  2LI7 A;  4H5R A;  1BUP A;  4V1D C;  1KAX A;  1HJO A;  2BUP A;  2KBH A;  1NGD A;  1B7D A;  2N2Q A;  3KHW A;  3PSM A;  1C55 A;  1KAZ A;  3L56 A;  2B68 A;  1BA0 A;  3IUC A;  3KOZ A;  4KBO A;  3C7N A;  1KV0 A;  2E3G A;  2QWL A;  5AQK A;  4AEI A;  5FPD A;  5FPE A;  3GKU A;  1BK8 A;  2LR3 A;  5AQP A;  2NY9 X;  3ATV A;  2MN5 A;  5AQQ A;  2QWM A;  2LY5 A;  5AQZ A;  1I2U A;  1NGA A;  1SNB A;  1B3C A;  1FH3 A;  1PX9 A;  2KBJ A;  2YIL A;  1I6F A;  1UGL A;  1NH5 A;  3CW4 A;  1BA1 A;  4UAF E;  1NGE A;  3L4I A;  2KGQ A;  5FPN A;  1ZYV A;  3BK3 C;  1QQM A;  3AY9 A;  1PE4 A;  1XRS B;  3R2V A;  1DQ7 A;  3KP1 A;  2LN8 A;  3FE1 A;  3QFP A;  3QML A;  2N2R A;  2E0H A;  2KYQ A;  3LDO A;  4UJ0 A;  1ATS A;  1NGJ A;  1AHO A;  5BN8 A;  3KVG A;  5BPL A;  5EY4 A;  1MYN A;  1NGB A;  1HX1 A;  2E3F A;  5AQT A;  1NE5 A;  5AQW A;  5AQH A;  3E7U X;  3LDP A;  2MZ0 A;  2KJA A;  1LQI A;  1DJT A;  2LY6 A;  3E7R L;  3KP0 A;  1BMR A;  4H5T A;  3I33 A;  2LJM A;  1P00 A;  2LKB A;  5AR0 A;  2E2F A;  1JZB A;  1T7A A;  3SF4 D;  2JDQ D;  5AQX A;  1T0Z A;  1NGI A;  2BRZ A;  4FL9 A;  1BRZ A;  2KPY A;  2SN3 A;  1JZA A;  3FZH A;  5BPN A;  4GNI A;  1C56 A;  5AQJ A;  5BN9 A;  1MR4 A;  4UAE F;  3FZF A;  2QWP A;  2D56 A;  1KAY A;  1WMT A;  5AQV A;  4AAZ A;  1JKZ A;  4H5N A;  5F0X A;  1OZZ A;  1CHZ A;  2GL1 A;  3D2F A;  1DKG D;  5AQN A;  1SN1 A;  1ICA A;  2QW9 A;  3HSC A;  3C7N B;  5KK4 A;  1N4N A;  1NGG A;  1POI A;  5F2R A;  5F1X A;  1I6G A;  1T7B A;  2QWR A;  2I61 A;  5EVZ A;  1YUW A;  3ATU A;  3L6Q A;  3LDQ A;  5AQL A;  3GDQ A;  2YEO A;  2E88 A;  2LJ7 A;  2MBK A;  4IO8 A;  1ZYW A;  5CY0 A;  2ASC A;  2QXL A;  1AYJ A;  1WWN A;  1ZVE A;  4HHF A;  1JXC A;  4CQK A;  1NGH A;  2QWQ A;  2A7T A;  3KOX A;  2M8B B;  1T1T A;  3LDN A;  1SEG A;  5EX5 A;  1BCG A;  1SN4 A;  1ZU3 A;  2GMO A;  3JXU A;  3QI7 A;  5BPM A;  1GPT A;  3QFU A;  2E8A A;  3D2E B;  1NRA A;  1PTX A;  5AQM A;  1GPS A;  3KC6 A;  1K8B A;  2KSK A;  4KYP A;  5AQU A;  1LQQ A;  5AQR A;  2N66 A;  1VNB A;  1L4V A;  1NGF A;  2V7Z A;  4HWI A;  3KOW A;  1QQN A;  1P0A A;  3KOY A;  1QQO A;  1OMY A;  3FZK A;  5AQI A;  3M3Z A;  1ZFU A;  2YC1 C;  1T7E A; 
#chains in the Genus database with same CATH homology
 2B3C A;  2ATB A;  2KBK A;  1I2V A;  2LT8 A;  1WT7 A;  1LQH A;  1NPI A;  1TI5 A;  1ZVG A;  1VNA A;  4AB0 A;  2YBR C;  2N69 A;  1ZUT A;  1NRB A;  4HE7 A;  1CN2 A;  2NY8 X;  2LI7 A;  4V1D C;  2KBH A;  3PSM A;  2N2Q A;  1B7D A;  1C55 A;  2B68 A;  1KV0 A;  2E3G A;  4AEI A;  1BK8 A;  2LR3 A;  1ZFU A;  2NY9 X;  2LY5 A;  1I2U A;  1SNB A;  1B3C A;  1FH3 A;  1PX9 A;  2KBJ A;  1I6F A;  1NH5 A;  2KGQ A;  1ZYV A;  1PE4 A;  1DQ7 A;  4UJ0 A;  2N2R A;  2E0H A;  1AHO A;  1MYN A;  2E3F A;  1NE5 A;  3E7U X;  2MZ0 A;  2KJA A;  1LQI A;  1DJT A;  2LY6 A;  3E7R L;  1BMR A;  2LJM A;  1P00 A;  2LKB A;  1JZB A;  1T7A A;  1T0Z A;  2BRZ A;  1BRZ A;  2KPY A;  2SN3 A;  1JZA A;  1C56 A;  1MR4 A;  1JKZ A;  4AAZ A;  1WMT A;  1OZZ A;  1CHZ A;  2GL1 A;  1ICA A;  1SN1 A;  5KK4 A;  1I6G A;  1N4N A;  1T7B A;  2I61 A;  2YEO A;  2LJ7 A;  5CY0 A;  1ZYW A;  2ASC A;  1AYJ A;  1WWN A;  1ZVE A;  4HHF A;  1JXC A;  4CQK A;  2A7T A;  2M8B B;  1T1T A;  1SEG A;  1BCG A;  1SN4 A;  1ZU3 A;  1GPT A;  1GPS A;  1NRA A;  1PTX A;  2KSK A;  4KYP A;  1LQQ A;  2N66 A;  1VNB A;  1L4V A;  1P0A A;  1OMY A;  2KYQ A;  2YC1 C;  1T7E 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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