4PTIA

The geometry of the reactive site and of the peptide groups in trypsin, trypsinogen and its complexes with inhibitors
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
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 Proteinase inhibitor (trypsin)
molecule keywords TRYPSIN INHIBITOR
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 10
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
A 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 4ptiA00
1KIGI 1T8OB 2M99A 4BNRI 2JOTA 3T62D 2CA7A 2KCRA 3AUBA 1DENA 1AALA 3AUCA 2ZVXA 3AUDA 1TCPA 1EJMB 1P2MB 1TFXC 2RA3C 3M7QB 2PTCI 1OA65 2FI3I 2M01A 3UOUB 1DTKA 1YKTB 4Y0ZI 3FP6I 1ZR0B 1FY8I 1TPAI 2FTLI 1T7CB 5C67C 3BYBA 3AUGA 3P92E 1T8NB 3L3TE 1BUNB 3BTGI 1KNTA 1P2OB 1JC6A 3LDIA 4DG4C 1D0DB 1BTHP 2ZJXA 1LD6A 1AAPA 1EAWB 1TAPA 2FTMB 1P2NB 3LDJA 1UUBA 3TPII 5JB7A 1SHPA 1OA55 1P2KI 3FP7J 5JB4A 3OTJI 1TOCR 1YC0I 3D65I 1DTXA 1CBWD 1BPTA 3FP8I 4BD9B 1QLQA 3BTEI 3TGII 1P2QB 1IRHA 5PTIA 1FANA 3CI7A 1LD5A 2KNTA 1ZJDB 3L33E 3TGKI 4NTWB 2UUYB 3U1JE 4NTYB 2FI5I 1F5RI 1BHCA 2KAII 4BQDA 2HEXA 2LFLA 2FI4I 1PITA 4WXVC 1FAKI 1P2JI 1TAWB 4DTGK 4NTXB 3BTFI 5JB5A 3UIRC 1B0CA 1G6XA 2IJOI 1MTND 4Y10I 8PTIA 1T8MB 7PTIA 4ISNB 3BTDI 1BPIA 9PTIA 2UUXA 1BZXI 1BRCI 1P2II 3GYMI 1D0DA 6PTIA 1KUNA 4Y0YI 3BTQI 3WNYA 2DDIA 2ODYE 4PTIA 1CA0D 3BTHI 3BTMI 3P95E 1BZ5A 2TGPI 2W8XA 4TPII 1YLCB 3OFWA 1Y62A 5JB6A 1DEMA 2LFKA 1KTHA 1UUAA 1NAGA 4U32X 2TPII 3TGJI 1CO7I 4U30W 1ADZA 1K6UA 1YLDB 2R9PE 2J6DA 3AUHA 3AUIA 3BTWI 3BTTI 1JV8A 1BTIA 2DDJA 3BTKI 3LDMA 1JV9A 3AUEA 4ISLB 4WWYC 4Y11I 1F7ZI 1BIKA 1BRBI 1BF0A 1T8LB 4ISOB
chains in the Genus database with same CATH superfamily
1KIGI 1T8OB 2M99A 4BNRI 2JOTA 3T62D 2CA7A 2KCRA 3AUBA 1DENA 1AALA 3AUCA 2ZVXA 3AUDA 1TCPA 1EJMB 1P2MB 1TFXC 2RA3C 3M7QB 2PTCI 1OA65 2FI3I 2M01A 3UOUB 1DTKA 1YKTB 4Y0ZI 3FP6I 1ZR0B 1FY8I 1TPAI 2FTLI 1T7CB 5C67C 3BYBA 3AUGA 3P92E 1T8NB 3L3TE 1BUNB 3BTGI 1KNTA 1P2OB 1JC6A 3LDIA 4DG4C 1D0DB 1BTHP 2ZJXA 1LD6A 1AAPA 1EAWB 1TAPA 2FTMB 1P2NB 3LDJA 1UUBA 3TPII 5JB7A 1SHPA 1OA55 1P2KI 3FP7J 5JB4A 3OTJI 1TOCR 1YC0I 3D65I 1DTXA 1CBWD 1BPTA 3FP8I 4BD9B 1QLQA 3BTEI 3TGII 1P2QB 1IRHA 5PTIA 1FANA 3CI7A 1LD5A 2KNTA 1ZJDB 3L33E 3TGKI 4NTWB 2UUYB 3U1JE 4NTYB 2FI5I 1F5RI 1BHCA 2KAII 4BQDA 2HEXA 2LFLA 2FI4I 1PITA 4WXVC 1FAKI 1P2JI 1TAWB 4DTGK 4NTXB 3BTFI 5JB5A 3UIRC 1B0CA 1G6XA 2IJOI 1MTND 4Y10I 8PTIA 1T8MB 7PTIA 4ISNB 3BTDI 1BPIA 9PTIA 2UUXA 1BZXI 1BRCI 1P2II 3GYMI 1D0DA 6PTIA 1KUNA 4Y0YI 3BTQI 3WNYA 2DDIA 2ODYE 4PTIA 1CA0D 3BTHI 3BTMI 3P95E 1BZ5A 2TGPI 2W8XA 4TPII 1YLCB 3OFWA 1Y62A 5JB6A 1DEMA 2LFKA 1KTHA 1UUAA 1NAGA 4U32X 2TPII 3TGJI 1CO7I 4U30W 1ADZA 1K6UA 1YLDB 2R9PE 2J6DA 3AUHA 3AUIA 3BTWI 3BTTI 1JV8A 1BTIA 2DDJA 3BTKI 3LDMA 1JV9A 3AUEA 4ISLB 4WWYC 4Y11I 1F7ZI 1BIKA 1BRBI 1BF0A 1T8LB 4ISOB
chains in the Genus database with same CATH topology
1KIGI 1T8OB 2M99A 4BNRI 2JOTA 3T62D 2CA7A 2KCRA 3AUBA 1DENA 1AALA 3AUCA 2ZVXA 3AUDA 1TCPA 1EJMB 1P2MB 1TFXC 2RA3C 3M7QB 2PTCI 1OA65 2FI3I 2M01A 3UOUB 1DTKA 1YKTB 4Y0ZI 3FP6I 1ZR0B 1FY8I 1TPAI 2FTLI 1T7CB 5C67C 3BYBA 3AUGA 3P92E 1T8NB 3L3TE 1BUNB 3BTGI 1KNTA 1P2OB 1JC6A 3LDIA 4DG4C 1D0DB 1BTHP 2ZJXA 1LD6A 1AAPA 1EAWB 1TAPA 2FTMB 1P2NB 3LDJA 1UUBA 3TPII 5JB7A 1SHPA 1OA55 1P2KI 3FP7J 5JB4A 3OTJI 1TOCR 1YC0I 3D65I 1DTXA 1CBWD 1BPTA 3FP8I 4BD9B 1QLQA 3BTEI 3TGII 1P2QB 1IRHA 5PTIA 1FANA 3CI7A 1LD5A 2KNTA 1ZJDB 3L33E 3TGKI 4NTWB 2UUYB 3U1JE 4NTYB 2FI5I 1F5RI 1BHCA 2KAII 4BQDA 2HEXA 2LFLA 2FI4I 1PITA 4WXVC 1FAKI 1P2JI 1TAWB 4DTGK 4NTXB 3BTFI 5JB5A 3UIRC 1B0CA 1G6XA 2IJOI 1MTND 4Y10I 8PTIA 1T8MB 7PTIA 4ISNB 3BTDI 1BPIA 9PTIA 2UUXA 1BZXI 1BRCI 1P2II 3GYMI 1D0DA 6PTIA 1KUNA 4Y0YI 3BTQI 3WNYA 2DDIA 2ODYE 4PTIA 1CA0D 3BTHI 3BTMI 3P95E 1BZ5A 2TGPI 2W8XA 4TPII 1YLCB 3OFWA 1Y62A 5JB6A 1DEMA 2LFKA 1KTHA 1UUAA 1NAGA 4U32X 2TPII 3TGJI 1CO7I 4U30W 1ADZA 1K6UA 1YLDB 2R9PE 2J6DA 3AUHA 3AUIA 3BTWI 3BTTI 1JV8A 1BTIA 2DDJA 3BTKI 3LDMA 1JV9A 3AUEA 4ISLB 4WWYC 4Y11I 1F7ZI 1BIKA 1BRBI 1BF0A 1T8LB 4ISOB
chains in the Genus database with same CATH homology


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