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


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