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


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