PDB: 4sgb Compound: Serine proteinase b complex with the potato inhibi Classification: COMPLEX(SERINE PROTEINASE-INHIBITOR) Entry date in PDB: 1990-07-15 Resolution [Å]: 2.10 R-Factor: 0.142

CHAIN: E SWISS-PROT/TREMBL: P00777    KEYWORD: 3D-structure    Hydrolase    Serine protease    Signal    Zymogen    EC: 3.4.21.81 SCOP: b.47.1.1 All beta proteins    Trypsin-like serine proteases    Trypsin-like serine proteases    Prokaryotic proteases    Protease B    Streptomyces griseus, strain k1 GO:  extracellular region    serine-type endopeptidase activity    serine-type peptidase activity    trypsin activity    proteolysis and peptidolysis    CHAIN: I SWISS-PROT/TREMBL: P01080    KEYWORD: 3D-structure    Repeat    Serine protease inhibitor    Signal    SCOP: g.69.1.1 Small proteins    Plant proteinase inhibitors    Plant proteinase inhibitors    Plant proteinase inhibitors    Plant chymotrypsin inhibitor    Potato tuber (Solanum tuberosum) GO:  serine-type endopeptidase inhibitor activity

Image Source: PDB

Loops in ArchDB40 clusters

4sgb_I_14 - HA => SUBCLASS : 3.1.1

Loops in ArchDB95 clusters

4sgb_I_14 - HA => SUBCLASS : 3.1.1

Loops not clustered in ArchDB

4sgb_I_22 - AR

1fyb A - percentage of sequence identity: 71
1pju B - percentage of sequence identity: 74
1pju C - percentage of sequence identity: 74
1pju D - percentage of sequence identity: 74
1sgp E - percentage of sequence identity: 100
1tih - - percentage of sequence identity: 71
2sfa - - percentage of sequence identity: 65