2PTCI

The geometry of the reactive site and of the peptide groups in trypsin, trypsinogen and its complexes with inhibitors
Total Genus 11
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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
11
sequence length
58
structure length
58
Chain Sequence
RPDFCLEPPYTGPCKARIIRYFYNAKAGLCQTFVYGGCRAKRNNFKSAEDCMRTCGGA
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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 Complex (proteinase/inhibitor)
molecule keywords BETA-TRYPSIN
publication title The Geometry of the Reactive Site and of the Peptide Groups in Trypsin, Trypsinogen and its Complexes with Inhibitors
pubmed rcsb
source organism Bos taurus
total genus 11
structure length 58
sequence length 58
ec nomenclature
pdb deposition date 1982-09-27

pfam database annotations

chain Pfam Accession Code Pfam Family Identifier Pfam Description
I 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 2ptcI00
4BQDA 1YKTB 1BPTA 2UUXA 1ZR0B 1KIGI 1T8NB 4ISNB 4DG4C 4Y0YI 2FI3I 1SHPA 1PITA 4NTYB 1T8LB 2FTMB 1T7CB 3UIRC 1BPIA 2PTCI 3BTDI 1BTIA 3AUGA 3FP6I 4TPII 2FI5I 4Y10I 1F5RI 1T8OB 2JOTA 5JB6A 1AAPA 4ISLB 1T8MB 3AUIA 2ZVXA 1UUBA 1UUAA 1P2QB 3BTTI 2M01A 3CI7A 1KUNA 1CA0D 3UOUB 1LD5A 1FAKI 1OA65 1BZ5A 4NTWB 4PTIA 1DEMA 3AUBA 3T62D 2LFLA 1TAPA 1ZJDB 1MTND 3LDIA 3P95E 1D0DB 4DTGK 2KCRA 1JV8A 9PTIA 1BZXI 1JC6A 2RA3C 4Y0ZI 1TPAI 1LD6A 1P2MB 3BTWI 1FY8I 2TPII 3WNYA 2KAII 3OTJI 2ODYE 4WXVC 1BTHP 1TCPA 4U30W 3OFWA 3L33E 2FI4I 1QLQA 3TGJI 1P2II 1DENA 4U32X 2M99A 5JB7A 2LFKA 4Y11I 3AUEA 3AUDA 3BTFI 1AALA 1EAWB 4BD9B 3BTQI 1IRHA 3AUHA 5C67C 2ZJXA 3TGKI 2TGPI 5JB5A 3BTEI 3L3TE 3M7QB 1D0DA 3BTHI 8PTIA 1ADZA 3LDJA 1CO7I 3GYMI 1BRBI 1NAGA 1BUNB 1P2NB 2IJOI 7PTIA 2CA7A 3FP8I 1F7ZI 1JV9A 1YLDB 1KTHA 2HEXA 5PTIA 1EJMB 2KNTA 2DDJA 4BNRI 3LDMA 1TFXC 3BTGI 6PTIA 3BYBA 1CBWD 1P2OB 3BTKI 2J6DA 1B0CA 1Y62A 3FP7J 3P92E 1TOCR 1BRCI 5JB4A 1TAWB 1DTKA 1KNTA 1K6UA 1FANA 2FTLI 1P2JI 1G6XA 3U1JE 4NTXB 3D65I 1YLCB 2DDIA 1BF0A 4ISOB 1BHCA 1DTXA 2UUYB 3TPII 1BIKA 1P2KI 3BTMI 3TGII 2W8XA 1YC0I 4WWYC 1OA55 3AUCA 2R9PE
chains in the Genus database with same CATH superfamily
4BQDA 1YKTB 1BPTA 2UUXA 1ZR0B 1KIGI 1T8NB 4ISNB 4DG4C 4Y0YI 2FI3I 1SHPA 1PITA 4NTYB 1T8LB 2FTMB 1T7CB 3UIRC 1BPIA 2PTCI 3BTDI 1BTIA 3AUGA 3FP6I 4TPII 2FI5I 4Y10I 1F5RI 1T8OB 2JOTA 5JB6A 1AAPA 4ISLB 1T8MB 3AUIA 2ZVXA 1UUBA 1UUAA 1P2QB 3BTTI 2M01A 3CI7A 1KUNA 1CA0D 3UOUB 1LD5A 1FAKI 1OA65 1BZ5A 4NTWB 4PTIA 1DEMA 3AUBA 3T62D 2LFLA 1TAPA 1ZJDB 1MTND 3LDIA 3P95E 1D0DB 4DTGK 2KCRA 1JV8A 9PTIA 1BZXI 1JC6A 2RA3C 4Y0ZI 1TPAI 1LD6A 1P2MB 3BTWI 1FY8I 2TPII 3WNYA 2KAII 3OTJI 2ODYE 4WXVC 1BTHP 1TCPA 4U30W 3OFWA 3L33E 2FI4I 1QLQA 3TGJI 1P2II 1DENA 4U32X 2M99A 5JB7A 2LFKA 4Y11I 3AUEA 3AUDA 3BTFI 1AALA 1EAWB 4BD9B 3BTQI 1IRHA 3AUHA 5C67C 2ZJXA 3TGKI 2TGPI 5JB5A 3BTEI 3L3TE 3M7QB 1D0DA 3BTHI 8PTIA 1ADZA 3LDJA 1CO7I 3GYMI 1BRBI 1NAGA 1BUNB 1P2NB 2IJOI 7PTIA 2CA7A 3FP8I 1F7ZI 1JV9A 1YLDB 1KTHA 2HEXA 5PTIA 1EJMB 2KNTA 2DDJA 4BNRI 3LDMA 1TFXC 3BTGI 6PTIA 3BYBA 1CBWD 1P2OB 3BTKI 2J6DA 1B0CA 1Y62A 3FP7J 3P92E 1TOCR 1BRCI 5JB4A 1TAWB 1DTKA 1KNTA 1K6UA 1FANA 2FTLI 1P2JI 1G6XA 3U1JE 4NTXB 3D65I 1YLCB 2DDIA 1BF0A 4ISOB 1BHCA 1DTXA 2UUYB 3TPII 1BIKA 1P2KI 3BTMI 3TGII 2W8XA 1YC0I 4WWYC 1OA55 3AUCA 2R9PE
chains in the Genus database with same CATH topology
4BQDA 1YKTB 1BPTA 2UUXA 1ZR0B 1KIGI 1T8NB 4ISNB 4DG4C 4Y0YI 2FI3I 1SHPA 1PITA 4NTYB 1T8LB 2FTMB 1T7CB 3UIRC 1BPIA 2PTCI 3BTDI 1BTIA 3AUGA 3FP6I 4TPII 2FI5I 4Y10I 1F5RI 1T8OB 2JOTA 5JB6A 1AAPA 4ISLB 1T8MB 3AUIA 2ZVXA 1UUBA 1UUAA 1P2QB 3BTTI 2M01A 3CI7A 1KUNA 1CA0D 3UOUB 1LD5A 1FAKI 1OA65 1BZ5A 4NTWB 4PTIA 1DEMA 3AUBA 3T62D 2LFLA 1TAPA 1ZJDB 1MTND 3LDIA 3P95E 1D0DB 4DTGK 2KCRA 1JV8A 9PTIA 1BZXI 1JC6A 2RA3C 4Y0ZI 1TPAI 1LD6A 1P2MB 3BTWI 1FY8I 2TPII 3WNYA 2KAII 3OTJI 2ODYE 4WXVC 1BTHP 1TCPA 4U30W 3OFWA 3L33E 2FI4I 1QLQA 3TGJI 1P2II 1DENA 4U32X 2M99A 5JB7A 2LFKA 4Y11I 3AUEA 3AUDA 3BTFI 1AALA 1EAWB 4BD9B 3BTQI 1IRHA 3AUHA 5C67C 2ZJXA 3TGKI 2TGPI 5JB5A 3BTEI 3L3TE 3M7QB 1D0DA 3BTHI 8PTIA 1ADZA 3LDJA 1CO7I 3GYMI 1BRBI 1NAGA 1BUNB 1P2NB 2IJOI 7PTIA 2CA7A 3FP8I 1F7ZI 1JV9A 1YLDB 1KTHA 2HEXA 5PTIA 1EJMB 2KNTA 2DDJA 4BNRI 3LDMA 1TFXC 3BTGI 6PTIA 3BYBA 1CBWD 1P2OB 3BTKI 2J6DA 1B0CA 1Y62A 3FP7J 3P92E 1TOCR 1BRCI 5JB4A 1TAWB 1DTKA 1KNTA 1K6UA 1FANA 2FTLI 1P2JI 1G6XA 3U1JE 4NTXB 3D65I 1YLCB 2DDIA 1BF0A 4ISOB 1BHCA 1DTXA 2UUYB 3TPII 1BIKA 1P2KI 3BTMI 3TGII 2W8XA 1YC0I 4WWYC 1OA55 3AUCA 2R9PE
chains in the Genus database with same CATH homology


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