1BUNB

Structure of beta2-bungarotoxin: potassium channel binding by kunitz modules and targeted phospholipase action
Total Genus 12
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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
12
sequence length
61
structure length
61
Chain Sequence
RKRHPDCDKPPDTKICQTVVRAFYYKPSAKRCVQFRYGGCNGNGNHFKSDHLCRCECLEYR
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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 Toxin
molecule keywords BETA2-BUNGAROTOXIN
publication title Structure of beta 2-bungarotoxin: potassium channel binding by Kunitz modules and targeted phospholipase action.
pubmed doi rcsb
total genus 12
structure length 61
sequence length 61
ec nomenclature
pdb deposition date 1995-10-15

pfam database annotations

chain Pfam Accession Code Pfam Family Identifier Pfam Description
B PF00014 Kunitz_BPTI Kunitz/Bovine pancreatic trypsin inhibitor domain
Image from the rcsb pdb (www.rcsb.org)
cath code
ClassArchitectureTopologyHomologyDomain
4.10.410.10 Few Secondary Structures Irregular Factor Xa Inhibitor Pancreatic trypsin inhibitor Kunitz domain 1bunB00
4TPII 1P2II 2FI5I 1DTXA 3BTMI 1IRHA 1AAPA 3TGJI 3FP6I 3TGII 3WNYA 1LD5A 3L3TE 1T8MB 3M7QB 1BHCA 2M01A 1JV8A 1TOCR 3LDIA 3CI7A 7PTIA 1T8NB 3T62D 1OA55 2KCRA 4NTXB 2DDIA 2R9PE 1P2JI 1YKTB 2M99A 4PTIA 4WWYC 1BZXI 2FTMB 4NTYB 1CBWD 1KNTA 3BTTI 1JC6A 1YLDB 4DG4C 1F5RI 4BNRI 4U32X 1DTKA 1TCPA 1TFXC 2PTCI 3FP7J 3U1JE 3D65I 1BTIA 3AUEA 2FI4I 1PITA 3BTDI 3LDMA 1BIKA 3AUBA 1P2NB 2LFKA 4DTGK 2DDJA 1D0DA 1ZR0B 1FY8I 1KUNA 3BTGI 3AUGA 1B0CA 1BRCI 1P2QB 3AUHA 1BF0A 3BTQI 1BPTA 1EAWB 1F7ZI 2J6DA 1P2MB 2RA3C 1BRBI 3AUDA 1UUBA 5C67C 2CA7A 1T7CB 3BYBA 1T8LB 1TAWB 4U30W 4Y10I 1SHPA 2KNTA 2W8XA 4BD9B 3P95E 1BUNB 3UOUB 2LFLA 3TPII 1UUAA 2FI3I 1BZ5A 5PTIA 3TGKI 5JB7A 1ADZA 1KIGI 2JOTA 1Y62A 2ZJXA 3BTKI 1DENA 1P2KI 1CA0D 3BTEI 2ODYE 1FANA 2TPII 1D0DB 1EJMB 1KTHA 3AUCA 1MTND 1TAPA 2KAII 3BTHI 2ZVXA 3L33E 3OTJI 1NAGA 6PTIA 9PTIA 8PTIA 1AALA 4ISNB 3P92E 1ZJDB 1YC0I 1BPIA 4WXVC 1QLQA 2UUXA 4BQDA 1K6UA 2IJOI 3OFWA 3GYMI 4NTWB 1YLCB 2HEXA 3FP8I 1T8OB 1FAKI 4Y0YI 2UUYB 1BTHP 3BTFI 3BTWI 1CO7I 1LD6A 5JB5A 3UIRC 5JB4A 1JV9A 5JB6A 4ISOB 3LDJA 1P2OB 3AUIA 4Y0ZI 1TPAI 4Y11I 2FTLI 4ISLB 2TGPI 1OA65 1G6XA 1DEMA
chains in the Genus database with same CATH superfamily
4TPII 1P2II 2FI5I 1DTXA 3BTMI 1IRHA 1AAPA 3TGJI 3FP6I 3TGII 3WNYA 1LD5A 3L3TE 1T8MB 3M7QB 1BHCA 2M01A 1JV8A 1TOCR 3LDIA 3CI7A 7PTIA 1T8NB 3T62D 1OA55 2KCRA 4NTXB 2DDIA 2R9PE 1P2JI 1YKTB 2M99A 4PTIA 4WWYC 1BZXI 2FTMB 4NTYB 1CBWD 1KNTA 3BTTI 1JC6A 1YLDB 4DG4C 1F5RI 4BNRI 4U32X 1DTKA 1TCPA 1TFXC 2PTCI 3FP7J 3U1JE 3D65I 1BTIA 3AUEA 2FI4I 1PITA 3BTDI 3LDMA 1BIKA 3AUBA 1P2NB 2LFKA 4DTGK 2DDJA 1D0DA 1ZR0B 1FY8I 1KUNA 3BTGI 3AUGA 1B0CA 1BRCI 1P2QB 3AUHA 1BF0A 3BTQI 1BPTA 1EAWB 1F7ZI 2J6DA 1P2MB 2RA3C 1BRBI 3AUDA 1UUBA 5C67C 2CA7A 1T7CB 3BYBA 1T8LB 1TAWB 4U30W 4Y10I 1SHPA 2KNTA 2W8XA 4BD9B 3P95E 1BUNB 3UOUB 2LFLA 3TPII 1UUAA 2FI3I 1BZ5A 5PTIA 3TGKI 5JB7A 1ADZA 1KIGI 2JOTA 1Y62A 2ZJXA 3BTKI 1DENA 1P2KI 1CA0D 3BTEI 2ODYE 1FANA 2TPII 1D0DB 1EJMB 1KTHA 3AUCA 1MTND 1TAPA 2KAII 3BTHI 2ZVXA 3L33E 3OTJI 1NAGA 6PTIA 9PTIA 8PTIA 1AALA 4ISNB 3P92E 1ZJDB 1YC0I 1BPIA 4WXVC 1QLQA 2UUXA 4BQDA 1K6UA 2IJOI 3OFWA 3GYMI 4NTWB 1YLCB 2HEXA 3FP8I 1T8OB 1FAKI 4Y0YI 2UUYB 1BTHP 3BTFI 3BTWI 1CO7I 1LD6A 5JB5A 3UIRC 5JB4A 1JV9A 5JB6A 4ISOB 3LDJA 1P2OB 3AUIA 4Y0ZI 1TPAI 4Y11I 2FTLI 4ISLB 2TGPI 1OA65 1G6XA 1DEMA
chains in the Genus database with same CATH topology
4TPII 1P2II 2FI5I 1DTXA 3BTMI 1IRHA 1AAPA 3TGJI 3FP6I 3TGII 3WNYA 1LD5A 3L3TE 1T8MB 3M7QB 1BHCA 2M01A 1JV8A 1TOCR 3LDIA 3CI7A 7PTIA 1T8NB 3T62D 1OA55 2KCRA 4NTXB 2DDIA 2R9PE 1P2JI 1YKTB 2M99A 4PTIA 4WWYC 1BZXI 2FTMB 4NTYB 1CBWD 1KNTA 3BTTI 1JC6A 1YLDB 4DG4C 1F5RI 4BNRI 4U32X 1DTKA 1TCPA 1TFXC 2PTCI 3FP7J 3U1JE 3D65I 1BTIA 3AUEA 2FI4I 1PITA 3BTDI 3LDMA 1BIKA 3AUBA 1P2NB 2LFKA 4DTGK 2DDJA 1D0DA 1ZR0B 1FY8I 1KUNA 3BTGI 3AUGA 1B0CA 1BRCI 1P2QB 3AUHA 1BF0A 3BTQI 1BPTA 1EAWB 1F7ZI 2J6DA 1P2MB 2RA3C 1BRBI 3AUDA 1UUBA 5C67C 2CA7A 1T7CB 3BYBA 1T8LB 1TAWB 4U30W 4Y10I 1SHPA 2KNTA 2W8XA 4BD9B 3P95E 1BUNB 3UOUB 2LFLA 3TPII 1UUAA 2FI3I 1BZ5A 5PTIA 3TGKI 5JB7A 1ADZA 1KIGI 2JOTA 1Y62A 2ZJXA 3BTKI 1DENA 1P2KI 1CA0D 3BTEI 2ODYE 1FANA 2TPII 1D0DB 1EJMB 1KTHA 3AUCA 1MTND 1TAPA 2KAII 3BTHI 2ZVXA 3L33E 3OTJI 1NAGA 6PTIA 9PTIA 8PTIA 1AALA 4ISNB 3P92E 1ZJDB 1YC0I 1BPIA 4WXVC 1QLQA 2UUXA 4BQDA 1K6UA 2IJOI 3OFWA 3GYMI 4NTWB 1YLCB 2HEXA 3FP8I 1T8OB 1FAKI 4Y0YI 2UUYB 1BTHP 3BTFI 3BTWI 1CO7I 1LD6A 5JB5A 3UIRC 5JB4A 1JV9A 5JB6A 4ISOB 3LDJA 1P2OB 3AUIA 4Y0ZI 1TPAI 4Y11I 2FTLI 4ISLB 2TGPI 1OA65 1G6XA 1DEMA
chains in the Genus database with same CATH homology


 
#chains in the Genus database with same CATH superfamily
 4TPI I;  1P2I I;  2FI5 I;  1DTX A;  3BTM I;  1IRH A;  1AAP A;  3TGJ I;  3FP6 I;  3TGI I;  3WNY A;  1LD5 A;  3L3T E;  1T8M B;  3M7Q B;  1BHC A;  2M01 A;  1JV8 A;  1TOC R;  3LDI A;  3CI7 A;  7PTI A;  1T8N B;  3T62 D;  1OA5 5;  2KCR A;  4NTX B;  2DDI A;  2R9P E;  1P2J I;  1YKT B;  2M99 A;  4PTI A;  4WWY C;  1BZX I;  2FTM B;  4NTY B;  1CBW D;  1KNT A;  3BTT I;  1JC6 A;  1YLD B;  4DG4 C;  1F5R I;  4BNR I;  4U32 X;  1DTK A;  1TCP A;  1TFX C;  2PTC I;  3FP7 J;  3U1J E;  3D65 I;  1BTI A;  3AUE A;  2FI4 I;  1PIT A;  3BTD I;  3LDM A;  1BIK A;  3AUB A;  1P2N B;  2LFK A;  4DTG K;  2DDJ A;  1D0D A;  1ZR0 B;  1FY8 I;  1KUN A;  3BTG I;  3AUG A;  1B0C A;  1BRC I;  1P2Q B;  3AUH A;  1BF0 A;  3BTQ I;  1BPT A;  1EAW B;  1F7Z I;  2J6D A;  1P2M B;  2RA3 C;  1BRB I;  3AUD A;  1UUB A;  5C67 C;  2CA7 A;  1T7C B;  3BYB A;  1T8L B;  1TAW B;  4U30 W;  4Y10 I;  1SHP A;  2KNT A;  2W8X A;  4BD9 B;  3P95 E;  1BUN B;  3UOU B;  2LFL A;  3TPI I;  1UUA A;  2FI3 I;  1BZ5 A;  5PTI A;  3TGK I;  5JB7 A;  1ADZ A;  1KIG I;  2JOT A;  1Y62 A;  2ZJX A;  3BTK I;  1DEN A;  1P2K I;  1CA0 D;  3BTE I;  2ODY E;  1FAN A;  2TPI I;  1D0D B;  1EJM B;  1KTH A;  3AUC A;  1MTN D;  1TAP A;  2KAI I;  3BTH I;  2ZVX A;  3L33 E;  3OTJ I;  1NAG A;  6PTI A;  9PTI A;  8PTI A;  1AAL A;  4ISN B;  3P92 E;  1ZJD B;  1YC0 I;  1BPI A;  4WXV C;  1QLQ A;  2UUX A;  4BQD A;  1K6U A;  2IJO I;  3OFW A;  3GYM I;  4NTW B;  1YLC B;  2HEX A;  3FP8 I;  1T8O B;  1FAK I;  4Y0Y I;  2UUY B;  1BTH P;  3BTF I;  3BTW I;  1CO7 I;  1LD6 A;  5JB5 A;  3UIR C;  5JB4 A;  1JV9 A;  5JB6 A;  4ISO B;  3LDJ A;  1P2O B;  3AUI A;  4Y0Z I;  1TPA I;  4Y11 I;  2FTL I;  4ISL B;  2TGP I;  1OA6 5;  1G6X A;  1DEM A; 
#chains in the Genus database with same CATH topology
 4TPI I;  1P2I I;  2FI5 I;  1DTX A;  3BTM I;  1IRH A;  1AAP A;  3TGJ I;  3FP6 I;  3TGI I;  3WNY A;  1LD5 A;  3L3T E;  1T8M B;  3M7Q B;  1BHC A;  2M01 A;  1JV8 A;  1TOC R;  3LDI A;  3CI7 A;  7PTI A;  1T8N B;  3T62 D;  1OA5 5;  2KCR A;  4NTX B;  2DDI A;  2R9P E;  1P2J I;  1YKT B;  2M99 A;  4PTI A;  4WWY C;  1BZX I;  2FTM B;  4NTY B;  1CBW D;  1KNT A;  3BTT I;  1JC6 A;  1YLD B;  4DG4 C;  1F5R I;  4BNR I;  4U32 X;  1DTK A;  1TCP A;  1TFX C;  2PTC I;  3FP7 J;  3U1J E;  3D65 I;  1BTI A;  3AUE A;  2FI4 I;  1PIT A;  3BTD I;  3LDM A;  1BIK A;  3AUB A;  1P2N B;  2LFK A;  4DTG K;  2DDJ A;  1D0D A;  1ZR0 B;  1FY8 I;  1KUN A;  3BTG I;  3AUG A;  1B0C A;  1BRC I;  1P2Q B;  3AUH A;  1BF0 A;  3BTQ I;  1BPT A;  1EAW B;  1F7Z I;  2J6D A;  1P2M B;  2RA3 C;  1BRB I;  3AUD A;  1UUB A;  5C67 C;  2CA7 A;  1T7C B;  3BYB A;  1T8L B;  1TAW B;  4U30 W;  4Y10 I;  1SHP A;  2KNT A;  2W8X A;  4BD9 B;  3P95 E;  1BUN B;  3UOU B;  2LFL A;  3TPI I;  1UUA A;  2FI3 I;  1BZ5 A;  5PTI A;  3TGK I;  5JB7 A;  1ADZ A;  1KIG I;  2JOT A;  1Y62 A;  2ZJX A;  3BTK I;  1DEN A;  1P2K I;  1CA0 D;  3BTE I;  2ODY E;  1FAN A;  2TPI I;  1D0D B;  1EJM B;  1KTH A;  3AUC A;  1MTN D;  1TAP A;  2KAI I;  3BTH I;  2ZVX A;  3L33 E;  3OTJ I;  1NAG A;  6PTI A;  9PTI A;  8PTI A;  1AAL A;  4ISN B;  3P92 E;  1ZJD B;  1YC0 I;  1BPI A;  4WXV C;  1QLQ A;  2UUX A;  4BQD A;  1K6U A;  2IJO I;  3OFW A;  3GYM I;  4NTW B;  1YLC B;  2HEX A;  3FP8 I;  1T8O B;  1FAK I;  4Y0Y I;  2UUY B;  1BTH P;  3BTF I;  3BTW I;  1CO7 I;  1LD6 A;  5JB5 A;  3UIR C;  5JB4 A;  1JV9 A;  5JB6 A;  4ISO B;  3LDJ A;  1P2O B;  3AUI A;  4Y0Z I;  1TPA I;  4Y11 I;  2FTL I;  4ISL B;  2TGP I;  1OA6 5;  1G6X A;  1DEM A; 
#chains in the Genus database with same CATH homology
 4TPI I;  1P2I I;  2FI5 I;  1DTX A;  3BTM I;  1IRH A;  1AAP A;  3TGJ I;  3FP6 I;  3TGI I;  3WNY A;  1LD5 A;  3L3T E;  1T8M B;  3M7Q B;  1BHC A;  2M01 A;  1JV8 A;  1TOC R;  3LDI A;  3CI7 A;  7PTI A;  1T8N B;  3T62 D;  1OA5 5;  2KCR A;  4NTX B;  2DDI A;  2R9P E;  1P2J I;  1YKT B;  2M99 A;  4PTI A;  4WWY C;  1BZX I;  2FTM B;  4NTY B;  1CBW D;  1KNT A;  3BTT I;  1JC6 A;  1YLD B;  4DG4 C;  1F5R I;  4BNR I;  4U32 X;  1DTK A;  1TCP A;  1TFX C;  2PTC I;  3FP7 J;  3U1J E;  3D65 I;  1BTI A;  3AUE A;  2FI4 I;  1PIT A;  3BTD I;  3LDM A;  1BIK A;  3AUB A;  1P2N B;  2LFK A;  4DTG K;  2DDJ A;  1D0D A;  1ZR0 B;  1FY8 I;  1KUN A;  3BTG I;  3AUG A;  1B0C A;  1BRC I;  1P2Q B;  3AUH A;  1BF0 A;  3BTQ I;  1BPT A;  1EAW B;  1F7Z I;  2J6D A;  1P2M B;  2RA3 C;  1BRB I;  3AUD A;  1UUB A;  5C67 C;  2CA7 A;  1T7C B;  3BYB A;  1T8L B;  1TAW B;  4U30 W;  4Y10 I;  1SHP A;  2KNT A;  2W8X A;  4BD9 B;  3P95 E;  1BUN B;  3UOU B;  2LFL A;  3TPI I;  1UUA A;  2FI3 I;  1BZ5 A;  5PTI A;  3TGK I;  5JB7 A;  1ADZ A;  1KIG I;  2JOT A;  1Y62 A;  2ZJX A;  3BTK I;  1DEN A;  1P2K I;  1CA0 D;  3BTE I;  2ODY E;  1FAN A;  2TPI I;  1D0D B;  1EJM B;  1KTH A;  3AUC A;  1MTN D;  1TAP A;  2KAI I;  3BTH I;  2ZVX A;  3L33 E;  3OTJ I;  1NAG A;  6PTI A;  9PTI A;  8PTI A;  1AAL A;  4ISN B;  3P92 E;  1ZJD B;  1YC0 I;  1BPI A;  4WXV C;  1QLQ A;  2UUX A;  4BQD A;  1K6U A;  2IJO I;  3OFW A;  3GYM I;  4NTW B;  1YLC B;  2HEX A;  3FP8 I;  1T8O B;  1FAK I;  4Y0Y I;  2UUY B;  1BTH P;  3BTF I;  3BTW I;  1CO7 I;  1LD6 A;  5JB5 A;  3UIR C;  5JB4 A;  1JV9 A;  5JB6 A;  4ISO B;  3LDJ A;  1P2O B;  3AUI A;  4Y0Z I;  1TPA I;  4Y11 I;  2FTL I;  4ISL B;  2TGP I;  1OA6 5;  1G6X A;  1DEM 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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