PDB: 1l6j Compound: matrix metalloproteinase-9 Classification: HYDROLASE Entry date in PDB: 2002-07-03 Resolution [Å]: 2.50 R-Factor: 0.187

CHAIN: A SWISS-PROT/TREMBL: P14780    KEYWORD: 3D-structure    Calcium    Collagen degradation    Extracellular matrix    Glycoprotein    Hydrolase    Metalloprotease    Polymorphism    Repeat    Signal    Zinc    Zymogen    EC: 3.4.24.35 SCOP: a.20.1.2 All alpha proteins    PGBD-like    PGBD-like    MMP N-terminal domain    Gelatinase B (MMP-9)    Human (Homo sapiens) SCOP: d.92.1.11 Alpha and beta proteins (a+b)    Zincin-like    Metalloproteases ("zincins"), catalytic domain    Matrix metalloproteases, catalytic domain    Gelatinase B (MMP-9)    Human (Homo sapiens) SCOP: d.92.1.11 Alpha and beta proteins (a+b)    Zincin-like    Metalloproteases ("zincins"), catalytic domain    Matrix metalloproteases, catalytic domain    Gelatinase B (MMP-9)    Human (Homo sapiens) SCOP: g.14.1.2 Small proteins    Kringle-like    Kringle-like    Fibronectin type II module    Gelatinase B (MMP-9) type II modules    Human (Homo sapiens) SCOP: g.14.1.2 Small proteins    Kringle-like    Kringle-like    Fibronectin type II module    Gelatinase B (MMP-9) type II modules    Human (Homo sapiens) SCOP: g.14.1.2 Small proteins    Kringle-like    Kringle-like    Fibronectin type II module    Gelatinase B (MMP-9) type II modules    Human (Homo sapiens) GO:  extracellular matrix (sensu Metazoa)    metalloendopeptidase activity    metallopeptidase activity    zinc ion binding    proteolysis and peptidolysis

Image Source: PDB

Loops in ArchDB40 clusters

1l6j_A_262 - HE => SUBCLASS : 2.1.3
1l6j_A_320 - HE => SUBCLASS : 2.1.3
1l6j_A_379 - HE => SUBCLASS : 2.1.3
1l6j_A_379 - HE => SUBCLASS : 2.1.5
1l6j_A_351 - HA => SUBCLASS : 2.1.1
1l6j_A_372 - EH => SUBCLASS : 4.31.1
1l6j_A_255 - EH => SUBCLASS : 4.31.1
1l6j_A_120 - EH => SUBCLASS : 6.2.1
1l6j_A_202 - AR => SUBCLASS : 3.7.1
1l6j_A_202 - AR => SUBCLASS : 4.3.1
1l6j_A_356 - AR => SUBCLASS : 13.3.1
1l6j_A_240 - AR => SUBCLASS : 13.3.1
1l6j_A_297 - AR => SUBCLASS : 13.3.1
1l6j_A_68 - HH => SUBCLASS : 9.5.1

Loops in ArchDB95 clusters

1l6j_A_372 - EH => SUBCLASS : 4.30.1
1l6j_A_255 - EH => SUBCLASS : 4.30.1
1l6j_A_120 - EH => SUBCLASS : 5.3.1
1l6j_A_356 - AR => SUBCLASS : 13.10.1
1l6j_A_240 - AR => SUBCLASS : 13.10.1
1l6j_A_297 - AR => SUBCLASS : 13.10.1
1l6j_A_68 - HH => SUBCLASS : 9.23.1
1l6j_A_134 - HE => SUBCLASS : 2.2.2
1l6j_A_351 - HA => SUBCLASS : 2.1.1

Loops in ArchDB-EC clusters

1l6j_A_395 - HH => SUBCLASS : 25.1.1

Loops not clustered in ArchDB

1l6j_A_385 - AR
1l6j_A_155 - AR
1l6j_A_166 - AR
1l6j_A_202 - AR
1l6j_A_210 - AR
1l6j_A_240 - AR
1l6j_A_268 - AR
1l6j_A_297 - AR
1l6j_A_326 - AR
1l6j_A_356 - AR
1l6j_A_385 - AR
1l6j_A_326 - AR
1l6j_A_166 - AR
1l6j_A_268 - AR
1l6j_A_155 - AR
1l6j_A_210 - AR
1l6j_A_393 - EH
1l6j_A_313 - EH
1l6j_A_234 - HA
1l6j_A_189 - HA
1l6j_A_189 - HA
1l6j_A_292 - HA
1l6j_A_351 - HA
1l6j_A_234 - HA
1l6j_A_292 - HA
1l6j_A_88 - HE
1l6j_A_41 - HH

1gkc A - percentage of sequence identity: 85
1gkc B - percentage of sequence identity: 85
1gkd B - percentage of sequence identity: 83
1ks0 A - percentage of sequence identity: 60