3LDJA

Crystal structure of aprotinin in complex with sucrose octasulfate: unusual interactions and implication for heparin binding
Total Genus 8
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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
8
sequence length
56
structure length
56
Chain Sequence
RPDFCLEPPYTGPCKARIIRYFYNAKAGLCQTFVYGGCRAKRNNFKSAEDCMRTCG
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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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publication title Crystal structures of aprotinin and its complex with sucrose octasulfate reveal multiple modes of interactions with implications for heparin binding.
pubmed doi rcsb
molecule keywords Pancreatic trypsin inhibitor
molecule tags Hydrolase inhibitor
total genus 8
structure length 56
sequence length 56
chains with identical sequence B, C
ec nomenclature
pdb deposition date 2010-01-13

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 3ldjA00
2FI4I 1CO7I 5JB4A 1KNTA 3LDMA 9PTIA 4Y0ZI 2IJOI 2JOTA 4DTGK 3U1JE 1YLDB 2ZVXA 4TPII 1AALA 2PTCI 3BTKI 3FP8I 2R9PE 1DTXA 1JV8A 1TAPA 1FANA 1UUBA 3LDJA 2KNTA 2J6DA 4ISOB 1BRBI 3L33E 1MTND 1KUNA 1BHCA 1BUNB 2CA7A 4ISNB 3UOUB 1T8LB 3BTGI 3BTQI 3FP7J 5C67C 2M99A 1AAPA 1BIKA 1ADZA 3AUBA 3P95E 1P2NB 3AUCA 3LDIA 1LD5A 2KCRA 1BZXI 3L3TE 3D65I 4DG4C 3WNYA 3TPII 1YLCB 4WXVC 1K6UA 1TPAI 1BPIA 6PTIA 1FAKI 1F7ZI 1P2JI 1JC6A 1YKTB 3TGJI 2TGPI 3AUGA 1ZR0B 3BTMI 1Y62A 4PTIA 1PITA 3M7QB 1G6XA 1FY8I 4NTWB 1TFXC 3FP6I 4Y11I 2W8XA 3AUIA 1QLQA 1DEMA 3BTHI 5PTIA 1T8OB 1T7CB 4U32X 5JB6A 1KIGI 1BPTA 4NTYB 4NTXB 4WWYC 1DENA 1B0CA 1EJMB 2TPII 1JV9A 1P2MB 3BTTI 3OFWA 4ISLB 1SHPA 4U30W 8PTIA 1YC0I 3UIRC 2FTLI 1KTHA 5JB7A 1BZ5A 3BTFI 4Y10I 2LFKA 1T8NB 2FTMB 7PTIA 3OTJI 2M01A 2FI5I 1P2QB 1TCPA 1F5RI 2HEXA 2UUYB 1P2KI 1NAGA 2DDIA 3T62D 3GYMI 1CA0D 1EAWB 2DDJA 1DTKA 1D0DB 3BTEI 1T8MB 3TGKI 1LD6A 2ODYE 1P2II 4BQDA 4BNRI 2LFLA 1BF0A 3AUDA 1IRHA 1TAWB 5JB5A 4BD9B 1BRCI 2ZJXA 3BTWI 3CI7A 3P92E 1CBWD 2RA3C 3AUEA 2UUXA 4Y0YI 1BTIA 2KAII 3AUHA 1TOCR 3BYBA 1OA65 3BTDI 1UUAA 1ZJDB 1OA55 3TGII 1P2OB 1D0DA 1BTHP 2FI3I
chains in the Genus database with same CATH superfamily
2FI4I 1CO7I 5JB4A 1KNTA 3LDMA 9PTIA 4Y0ZI 2IJOI 2JOTA 4DTGK 3U1JE 1YLDB 2ZVXA 4TPII 1AALA 2PTCI 3BTKI 3FP8I 2R9PE 1DTXA 1JV8A 1TAPA 1FANA 1UUBA 3LDJA 2KNTA 2J6DA 4ISOB 1BRBI 3L33E 1MTND 1KUNA 1BHCA 1BUNB 2CA7A 4ISNB 3UOUB 1T8LB 3BTGI 3BTQI 3FP7J 5C67C 2M99A 1AAPA 1BIKA 1ADZA 3AUBA 3P95E 1P2NB 3AUCA 3LDIA 1LD5A 2KCRA 1BZXI 3L3TE 3D65I 4DG4C 3WNYA 3TPII 1YLCB 4WXVC 1K6UA 1TPAI 1BPIA 6PTIA 1FAKI 1F7ZI 1P2JI 1JC6A 1YKTB 3TGJI 2TGPI 3AUGA 1ZR0B 3BTMI 1Y62A 4PTIA 1PITA 3M7QB 1G6XA 1FY8I 4NTWB 1TFXC 3FP6I 4Y11I 2W8XA 3AUIA 1QLQA 1DEMA 3BTHI 5PTIA 1T8OB 1T7CB 4U32X 5JB6A 1KIGI 1BPTA 4NTYB 4NTXB 4WWYC 1DENA 1B0CA 1EJMB 2TPII 1JV9A 1P2MB 3BTTI 3OFWA 4ISLB 1SHPA 4U30W 8PTIA 1YC0I 3UIRC 2FTLI 1KTHA 5JB7A 1BZ5A 3BTFI 4Y10I 2LFKA 1T8NB 2FTMB 7PTIA 3OTJI 2M01A 2FI5I 1P2QB 1TCPA 1F5RI 2HEXA 2UUYB 1P2KI 1NAGA 2DDIA 3T62D 3GYMI 1CA0D 1EAWB 2DDJA 1DTKA 1D0DB 3BTEI 1T8MB 3TGKI 1LD6A 2ODYE 1P2II 4BQDA 4BNRI 2LFLA 1BF0A 3AUDA 1IRHA 1TAWB 5JB5A 4BD9B 1BRCI 2ZJXA 3BTWI 3CI7A 3P92E 1CBWD 2RA3C 3AUEA 2UUXA 4Y0YI 1BTIA 2KAII 3AUHA 1TOCR 3BYBA 1OA65 3BTDI 1UUAA 1ZJDB 1OA55 3TGII 1P2OB 1D0DA 1BTHP 2FI3I
chains in the Genus database with same CATH topology
2FI4I 1CO7I 5JB4A 1KNTA 3LDMA 9PTIA 4Y0ZI 2IJOI 2JOTA 4DTGK 3U1JE 1YLDB 2ZVXA 4TPII 1AALA 2PTCI 3BTKI 3FP8I 2R9PE 1DTXA 1JV8A 1TAPA 1FANA 1UUBA 3LDJA 2KNTA 2J6DA 4ISOB 1BRBI 3L33E 1MTND 1KUNA 1BHCA 1BUNB 2CA7A 4ISNB 3UOUB 1T8LB 3BTGI 3BTQI 3FP7J 5C67C 2M99A 1AAPA 1BIKA 1ADZA 3AUBA 3P95E 1P2NB 3AUCA 3LDIA 1LD5A 2KCRA 1BZXI 3L3TE 3D65I 4DG4C 3WNYA 3TPII 1YLCB 4WXVC 1K6UA 1TPAI 1BPIA 6PTIA 1FAKI 1F7ZI 1P2JI 1JC6A 1YKTB 3TGJI 2TGPI 3AUGA 1ZR0B 3BTMI 1Y62A 4PTIA 1PITA 3M7QB 1G6XA 1FY8I 4NTWB 1TFXC 3FP6I 4Y11I 2W8XA 3AUIA 1QLQA 1DEMA 3BTHI 5PTIA 1T8OB 1T7CB 4U32X 5JB6A 1KIGI 1BPTA 4NTYB 4NTXB 4WWYC 1DENA 1B0CA 1EJMB 2TPII 1JV9A 1P2MB 3BTTI 3OFWA 4ISLB 1SHPA 4U30W 8PTIA 1YC0I 3UIRC 2FTLI 1KTHA 5JB7A 1BZ5A 3BTFI 4Y10I 2LFKA 1T8NB 2FTMB 7PTIA 3OTJI 2M01A 2FI5I 1P2QB 1TCPA 1F5RI 2HEXA 2UUYB 1P2KI 1NAGA 2DDIA 3T62D 3GYMI 1CA0D 1EAWB 2DDJA 1DTKA 1D0DB 3BTEI 1T8MB 3TGKI 1LD6A 2ODYE 1P2II 4BQDA 4BNRI 2LFLA 1BF0A 3AUDA 1IRHA 1TAWB 5JB5A 4BD9B 1BRCI 2ZJXA 3BTWI 3CI7A 3P92E 1CBWD 2RA3C 3AUEA 2UUXA 4Y0YI 1BTIA 2KAII 3AUHA 1TOCR 3BYBA 1OA65 3BTDI 1UUAA 1ZJDB 1OA55 3TGII 1P2OB 1D0DA 1BTHP 2FI3I
chains in the Genus database with same CATH homology


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

 
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#similar chains, but unknotted
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