PDB: 1smp Compound: serratia metallo proteinase Classification: COMPLEX (METALLOPROTEASE/INHIBITOR) Entry date in PDB: 1996-04-03 Resolution [Å]: 2.30 R-Factor: 0.195

CHAIN: A SWISS-PROT/TREMBL: P23694    KEYWORD: 3D-structure    Calcium-binding    Hydrolase    Metal-binding    Metalloprotease    Repeat    Zinc    Zymogen    3D-structure    Calcium-binding    Hydrolase    Metal-binding    Metalloprotease    Repeat    Zinc    Zymogen    EC: 3.4.24.40 SCOP: b.80.7.1 All beta proteins    Single-stranded right-handed beta-helix    beta-Roll    Serralysin-like metalloprotease, C-terminal domain    Metalloprotease    Serratia marcescens SCOP: d.92.1.6 Alpha and beta proteins (a+b)    Zincin-like    Metalloproteases ("zincins"), catalytic domain    Serralysin-like metalloprotease, catalytic (N-terminal) domain    Metalloprotease    Serratia marcescens GO:  extracellular matrix (sensu Metazoa)    extracellular region    calcium ion binding    metalloendopeptidase activity    metallopeptidase activity    zinc ion binding    pathogenesis    proteolysis and peptidolysis    CHAIN: I SWISS-PROT/TREMBL: P18958    KEYWORD: 3D-structure    Metalloprotease inhibitor    Periplasmic    Signal    SCOP: b.61.2.1 All beta proteins    Streptavidin-like    beta-Barrel protease inhibitors    Metalloprotease inhibitor    Metalloprotease inhibitor    Erwinia chrysanthemi GO:  periplasmic space (sensu Gram-negative Bacteria)    endopeptidase inhibitor activity

Image Source: PDB

Loops in ArchDB40 clusters

1smp_I_57 - HA => SUBCLASS : 2.2.3
1smp_I_23 - HA => SUBCLASS : 2.2.39
1smp_I_84 - HA => SUBCLASS : 3.1.1
1smp_I_64 - HA => SUBCLASS : 4.2.2

Loops in ArchDB95 clusters

1smp_I_57 - HA => SUBCLASS : 2.2.3
1smp_I_84 - HA => SUBCLASS : 3.1.1
1smp_I_64 - HA => SUBCLASS : 3.1.2
1smp_I_64 - HA => SUBCLASS : 5.1.1

Loops not clustered in ArchDB

1smp_I_37 - EH
1smp_I_13 - HA
1smp_I_74 - HA
1smp_I_8 - HE
1smp_I_44 - HE

1sat - - percentage of sequence identity: 98