2KAII

Refined 2.5 angstroms x-ray crystal structure of the complex formed by porcine kallikrein a and the bovine pancreatic trypsin inhibitor. crystallization, patterson search, structure determination, refinement, structure and comparison with its components and with the bovine trypsin-pancreatic trypsin inhibitor complex
Total Genus 6
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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
6
sequence length
56
structure length
56
Chain Sequence
PDFCLEPPYTGPCKARIIRYFYNAKAGLCQTFVYGGCRAKRNNFKSAEDCMRTCGG
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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 KALLIKREIN A
publication title Refined 2.5 A X-ray crystal structure of the complex formed by porcine kallikrein A and the bovine pancreatic trypsin inhibitor. Crystallization, Patterson search, structure determination, refinement, structure and comparison with its components and with the bovine trypsin-pancreatic trypsin inhibitor complex
pubmed doi rcsb
source organism Sus scrofa
total genus 6
structure length 56
sequence length 56
ec nomenclature
pdb deposition date 1984-05-21

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 2kaiI00
1CO7I 3BTKI 3TGKI 1AALA 1P2II 1FY8I 3FP7J 3BTFI 1TFXC 1KIGI 1DTXA 1BTIA 3T62D 3UOUB 2R9PE 4DTGK 3BTQI 2DDIA 1JC6A 3AUHA 1TOCR 3U1JE 8PTIA 3LDMA 5JB7A 1BZ5A 1BHCA 1BIKA 1QLQA 3L3TE 1T8OB 4TPII 4BNRI 2W8XA 1KTHA 4Y10I 3M7QB 5JB6A 2KCRA 1BRCI 1TCPA 1PITA 2FI3I 1ZJDB 3UIRC 3AUDA 3P92E 2J6DA 2HEXA 2M99A 2PTCI 1KNTA 1YLDB 2ZJXA 1JV9A 3BTEI 3CI7A 2FI5I 1Y62A 1ZR0B 2M01A 1YKTB 1AAPA 1TAPA 9PTIA 1FANA 3P95E 5C67C 4WWYC 2ZVXA 1BTHP 2CA7A 3OFWA 1MTND 1TPAI 3BTMI 3BTTI 3BTWI 3BTDI 4DG4C 2IJOI 1SHPA 1BUNB 1BPIA 3L33E 2FTMB 1DTKA 1F5RI 1OA65 1P2JI 1BF0A 1JV8A 4BD9B 1BRBI 3FP8I 4U30W 1KUNA 3TGII 4NTWB 1DENA 3LDIA 3AUCA 3TGJI 1B0CA 1EAWB 3LDJA 3BTGI 1OA55 2KAII 2LFKA 1CBWD 1D0DA 7PTIA 1TAWB 2JOTA 1G6XA 1UUAA 3BTHI 1YC0I 1D0DB 2UUXA 5JB4A 2DDJA 1BZXI 4ISNB 3AUIA 1T8MB 4ISOB 1F7ZI 3AUGA 3OTJI 1CA0D 2ODYE 4Y0ZI 4WXVC 2RA3C 1BPTA 1LD5A 1P2MB 1IRHA 2TPII 2LFLA 3FP6I 4NTXB 1YLCB 1LD6A 3AUEA 4PTIA 1P2QB 3WNYA 5JB5A 1EJMB 4Y11I 1NAGA 3TPII 1P2OB 1ADZA 1T7CB 5PTIA 2FI4I 6PTIA 1UUBA 2FTLI 1K6UA 1P2NB 3AUBA 3BYBA 1T8NB 3D65I 4NTYB 2TGPI 4BQDA 3GYMI 4Y0YI 2UUYB 2KNTA 1FAKI 4U32X 4ISLB 1DEMA 1T8LB 1P2KI
chains in the Genus database with same CATH superfamily
1CO7I 3BTKI 3TGKI 1AALA 1P2II 1FY8I 3FP7J 3BTFI 1TFXC 1KIGI 1DTXA 1BTIA 3T62D 3UOUB 2R9PE 4DTGK 3BTQI 2DDIA 1JC6A 3AUHA 1TOCR 3U1JE 8PTIA 3LDMA 5JB7A 1BZ5A 1BHCA 1BIKA 1QLQA 3L3TE 1T8OB 4TPII 4BNRI 2W8XA 1KTHA 4Y10I 3M7QB 5JB6A 2KCRA 1BRCI 1TCPA 1PITA 2FI3I 1ZJDB 3UIRC 3AUDA 3P92E 2J6DA 2HEXA 2M99A 2PTCI 1KNTA 1YLDB 2ZJXA 1JV9A 3BTEI 3CI7A 2FI5I 1Y62A 1ZR0B 2M01A 1YKTB 1AAPA 1TAPA 9PTIA 1FANA 3P95E 5C67C 4WWYC 2ZVXA 1BTHP 2CA7A 3OFWA 1MTND 1TPAI 3BTMI 3BTTI 3BTWI 3BTDI 4DG4C 2IJOI 1SHPA 1BUNB 1BPIA 3L33E 2FTMB 1DTKA 1F5RI 1OA65 1P2JI 1BF0A 1JV8A 4BD9B 1BRBI 3FP8I 4U30W 1KUNA 3TGII 4NTWB 1DENA 3LDIA 3AUCA 3TGJI 1B0CA 1EAWB 3LDJA 3BTGI 1OA55 2KAII 2LFKA 1CBWD 1D0DA 7PTIA 1TAWB 2JOTA 1G6XA 1UUAA 3BTHI 1YC0I 1D0DB 2UUXA 5JB4A 2DDJA 1BZXI 4ISNB 3AUIA 1T8MB 4ISOB 1F7ZI 3AUGA 3OTJI 1CA0D 2ODYE 4Y0ZI 4WXVC 2RA3C 1BPTA 1LD5A 1P2MB 1IRHA 2TPII 2LFLA 3FP6I 4NTXB 1YLCB 1LD6A 3AUEA 4PTIA 1P2QB 3WNYA 5JB5A 1EJMB 4Y11I 1NAGA 3TPII 1P2OB 1ADZA 1T7CB 5PTIA 2FI4I 6PTIA 1UUBA 2FTLI 1K6UA 1P2NB 3AUBA 3BYBA 1T8NB 3D65I 4NTYB 2TGPI 4BQDA 3GYMI 4Y0YI 2UUYB 2KNTA 1FAKI 4U32X 4ISLB 1DEMA 1T8LB 1P2KI
chains in the Genus database with same CATH topology
1CO7I 3BTKI 3TGKI 1AALA 1P2II 1FY8I 3FP7J 3BTFI 1TFXC 1KIGI 1DTXA 1BTIA 3T62D 3UOUB 2R9PE 4DTGK 3BTQI 2DDIA 1JC6A 3AUHA 1TOCR 3U1JE 8PTIA 3LDMA 5JB7A 1BZ5A 1BHCA 1BIKA 1QLQA 3L3TE 1T8OB 4TPII 4BNRI 2W8XA 1KTHA 4Y10I 3M7QB 5JB6A 2KCRA 1BRCI 1TCPA 1PITA 2FI3I 1ZJDB 3UIRC 3AUDA 3P92E 2J6DA 2HEXA 2M99A 2PTCI 1KNTA 1YLDB 2ZJXA 1JV9A 3BTEI 3CI7A 2FI5I 1Y62A 1ZR0B 2M01A 1YKTB 1AAPA 1TAPA 9PTIA 1FANA 3P95E 5C67C 4WWYC 2ZVXA 1BTHP 2CA7A 3OFWA 1MTND 1TPAI 3BTMI 3BTTI 3BTWI 3BTDI 4DG4C 2IJOI 1SHPA 1BUNB 1BPIA 3L33E 2FTMB 1DTKA 1F5RI 1OA65 1P2JI 1BF0A 1JV8A 4BD9B 1BRBI 3FP8I 4U30W 1KUNA 3TGII 4NTWB 1DENA 3LDIA 3AUCA 3TGJI 1B0CA 1EAWB 3LDJA 3BTGI 1OA55 2KAII 2LFKA 1CBWD 1D0DA 7PTIA 1TAWB 2JOTA 1G6XA 1UUAA 3BTHI 1YC0I 1D0DB 2UUXA 5JB4A 2DDJA 1BZXI 4ISNB 3AUIA 1T8MB 4ISOB 1F7ZI 3AUGA 3OTJI 1CA0D 2ODYE 4Y0ZI 4WXVC 2RA3C 1BPTA 1LD5A 1P2MB 1IRHA 2TPII 2LFLA 3FP6I 4NTXB 1YLCB 1LD6A 3AUEA 4PTIA 1P2QB 3WNYA 5JB5A 1EJMB 4Y11I 1NAGA 3TPII 1P2OB 1ADZA 1T7CB 5PTIA 2FI4I 6PTIA 1UUBA 2FTLI 1K6UA 1P2NB 3AUBA 3BYBA 1T8NB 3D65I 4NTYB 2TGPI 4BQDA 3GYMI 4Y0YI 2UUYB 2KNTA 1FAKI 4U32X 4ISLB 1DEMA 1T8LB 1P2KI
chains in the Genus database with same CATH homology


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

 
#similar chains in the Genus database (?% sequence similarity)
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#similar chains, but unknotted
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