3M7QB

Crystal structure of recombinant kunitz type serine protease inhibitor-1 from the caribbean sea anemone stichodactyla helianthus in complex with bovine pancreatic trypsin
Total Genus 10
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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
10
sequence length
61
structure length
61
Chain Sequence
EAEASICSEPKKVGRCKGYFPRFYFDSETGKCTPFIYGGCGGNGNNFETLHQCRAICRALG
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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 Structural insights into serine protease inhibition by a marine invertebrate BPTI Kunitz-type inhibitor.
pubmed doi rcsb
molecule keywords Cationic trypsin
molecule tags Hydrolase/hydrolase inhibitor
source organism Stichodactyla helianthus
total genus 10
structure length 61
sequence length 61
ec nomenclature
pdb deposition date 2010-03-17

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 3m7qB00
3D65I 1K6UA 3L33E 1FY8I 3BTEI 1D0DA 1NAGA 1P2II 2W8XA 1QLQA 3BTDI 3AUHA 2ODYE 3LDIA 3TPII 3P95E 4ISOB 3M7QB 1CO7I 1BHCA 1Y62A 2KNTA 1KIGI 1JV9A 3GYMI 2LFKA 1TAWB 4DTGK 1DENA 1BRBI 3L3TE 1OA55 4WXVC 1YLDB 2RA3C 3UOUB 4PTIA 4Y0YI 1SHPA 1PITA 3UIRC 1UUAA 1MTND 1D0DB 1BIKA 1AAPA 2UUXA 1DTXA 1T7CB 3BTTI 4U32X 3OTJI 3BTQI 1EAWB 1T8OB 3CI7A 1TAPA 1DEMA 2TPII 4NTWB 1BUNB 3LDJA 3TGJI 1YC0I 1P2JI 1BZ5A 1T8LB 3FP6I 4BQDA 2FI4I 9PTIA 4WWYC 3AUBA 1OA65 2M01A 1G6XA 1ZR0B 2KAII 1TPAI 1TOCR 2FTLI 1KUNA 3FP8I 3BTMI 1UUBA 2DDIA 5PTIA 1F5RI 1FAKI 3AUEA 3AUIA 3LDMA 5JB7A 1P2KI 1TFXC 4Y11I 1YKTB 4Y10I 4ISNB 3T62D 1B0CA 1T8MB 3AUGA 1BPTA 3P92E 1KTHA 4U30W 1YLCB 1DTKA 2HEXA 2FI3I 1BPIA 1EJMB 1T8NB 2LFLA 3BYBA 5JB6A 3FP7J 1CBWD 3AUDA 3BTKI 2JOTA 7PTIA 4NTYB 2M99A 2FTMB 2FI5I 5C67C 1JC6A 1BF0A 2PTCI 1IRHA 1P2NB 1P2QB 4DG4C 1FANA 1BRCI 3U1JE 3BTFI 3AUCA 4BD9B 2KCRA 2ZJXA 3TGII 5JB4A 1CA0D 3BTWI 1JV8A 2ZVXA 1BTIA 2CA7A 1F7ZI 1ZJDB 6PTIA 1BTHP 1ADZA 1LD5A 2J6DA 4TPII 2R9PE 4BNRI 3BTHI 1BZXI 3OFWA 3BTGI 8PTIA 3WNYA 1P2MB 1LD6A 4ISLB 2DDJA 1P2OB 4Y0ZI 1KNTA 2TGPI 2IJOI 1AALA 2UUYB 5JB5A 1TCPA 4NTXB 3TGKI
chains in the Genus database with same CATH superfamily
3D65I 1K6UA 3L33E 1FY8I 3BTEI 1D0DA 1NAGA 1P2II 2W8XA 1QLQA 3BTDI 3AUHA 2ODYE 3LDIA 3TPII 3P95E 4ISOB 3M7QB 1CO7I 1BHCA 1Y62A 2KNTA 1KIGI 1JV9A 3GYMI 2LFKA 1TAWB 4DTGK 1DENA 1BRBI 3L3TE 1OA55 4WXVC 1YLDB 2RA3C 3UOUB 4PTIA 4Y0YI 1SHPA 1PITA 3UIRC 1UUAA 1MTND 1D0DB 1BIKA 1AAPA 2UUXA 1DTXA 1T7CB 3BTTI 4U32X 3OTJI 3BTQI 1EAWB 1T8OB 3CI7A 1TAPA 1DEMA 2TPII 4NTWB 1BUNB 3LDJA 3TGJI 1YC0I 1P2JI 1BZ5A 1T8LB 3FP6I 4BQDA 2FI4I 9PTIA 4WWYC 3AUBA 1OA65 2M01A 1G6XA 1ZR0B 2KAII 1TPAI 1TOCR 2FTLI 1KUNA 3FP8I 3BTMI 1UUBA 2DDIA 5PTIA 1F5RI 1FAKI 3AUEA 3AUIA 3LDMA 5JB7A 1P2KI 1TFXC 4Y11I 1YKTB 4Y10I 4ISNB 3T62D 1B0CA 1T8MB 3AUGA 1BPTA 3P92E 1KTHA 4U30W 1YLCB 1DTKA 2HEXA 2FI3I 1BPIA 1EJMB 1T8NB 2LFLA 3BYBA 5JB6A 3FP7J 1CBWD 3AUDA 3BTKI 2JOTA 7PTIA 4NTYB 2M99A 2FTMB 2FI5I 5C67C 1JC6A 1BF0A 2PTCI 1IRHA 1P2NB 1P2QB 4DG4C 1FANA 1BRCI 3U1JE 3BTFI 3AUCA 4BD9B 2KCRA 2ZJXA 3TGII 5JB4A 1CA0D 3BTWI 1JV8A 2ZVXA 1BTIA 2CA7A 1F7ZI 1ZJDB 6PTIA 1BTHP 1ADZA 1LD5A 2J6DA 4TPII 2R9PE 4BNRI 3BTHI 1BZXI 3OFWA 3BTGI 8PTIA 3WNYA 1P2MB 1LD6A 4ISLB 2DDJA 1P2OB 4Y0ZI 1KNTA 2TGPI 2IJOI 1AALA 2UUYB 5JB5A 1TCPA 4NTXB 3TGKI
chains in the Genus database with same CATH topology
3D65I 1K6UA 3L33E 1FY8I 3BTEI 1D0DA 1NAGA 1P2II 2W8XA 1QLQA 3BTDI 3AUHA 2ODYE 3LDIA 3TPII 3P95E 4ISOB 3M7QB 1CO7I 1BHCA 1Y62A 2KNTA 1KIGI 1JV9A 3GYMI 2LFKA 1TAWB 4DTGK 1DENA 1BRBI 3L3TE 1OA55 4WXVC 1YLDB 2RA3C 3UOUB 4PTIA 4Y0YI 1SHPA 1PITA 3UIRC 1UUAA 1MTND 1D0DB 1BIKA 1AAPA 2UUXA 1DTXA 1T7CB 3BTTI 4U32X 3OTJI 3BTQI 1EAWB 1T8OB 3CI7A 1TAPA 1DEMA 2TPII 4NTWB 1BUNB 3LDJA 3TGJI 1YC0I 1P2JI 1BZ5A 1T8LB 3FP6I 4BQDA 2FI4I 9PTIA 4WWYC 3AUBA 1OA65 2M01A 1G6XA 1ZR0B 2KAII 1TPAI 1TOCR 2FTLI 1KUNA 3FP8I 3BTMI 1UUBA 2DDIA 5PTIA 1F5RI 1FAKI 3AUEA 3AUIA 3LDMA 5JB7A 1P2KI 1TFXC 4Y11I 1YKTB 4Y10I 4ISNB 3T62D 1B0CA 1T8MB 3AUGA 1BPTA 3P92E 1KTHA 4U30W 1YLCB 1DTKA 2HEXA 2FI3I 1BPIA 1EJMB 1T8NB 2LFLA 3BYBA 5JB6A 3FP7J 1CBWD 3AUDA 3BTKI 2JOTA 7PTIA 4NTYB 2M99A 2FTMB 2FI5I 5C67C 1JC6A 1BF0A 2PTCI 1IRHA 1P2NB 1P2QB 4DG4C 1FANA 1BRCI 3U1JE 3BTFI 3AUCA 4BD9B 2KCRA 2ZJXA 3TGII 5JB4A 1CA0D 3BTWI 1JV8A 2ZVXA 1BTIA 2CA7A 1F7ZI 1ZJDB 6PTIA 1BTHP 1ADZA 1LD5A 2J6DA 4TPII 2R9PE 4BNRI 3BTHI 1BZXI 3OFWA 3BTGI 8PTIA 3WNYA 1P2MB 1LD6A 4ISLB 2DDJA 1P2OB 4Y0ZI 1KNTA 2TGPI 2IJOI 1AALA 2UUYB 5JB5A 1TCPA 4NTXB 3TGKI
chains in the Genus database with same CATH homology


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

 
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#similar chains, but unknotted
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