PDB: 1pso Compound: Pepsin 3a complexed with pepstatin Classification: HYDROLASE (ACID PROTEINASE) Entry date in PDB: 1995-04-20 Resolution [Å]: 2.00 R-Factor: 0.185

CHAIN: E SWISS-PROT/TREMBL: P00790    KEYWORD: 3D-structure    Aspartyl protease    Digestion    Hydrolase    Phosphorylation    Polymorphism    Signal    Zymogen    EC: 3.4.23.1 SCOP: b.50.1.2 All beta proteins    Acid proteases    Acid proteases    Pepsin-like    Pepsin(ogen)    Human (Homo sapiens), 3A GO:  aspartic-type endopeptidase activity    pepsin A activity    proteolysis and peptidolysis

Image Source: PDB

Loops in ArchDB95 clusters

1pso_E_265 - EH => SUBCLASS : 1.1.8
1pso_E_38 - EH => SUBCLASS : 5.35.1
1pso_E_119 - EH => SUBCLASS : 13.1.1
1pso_E_190 - AR => SUBCLASS : 1.2.5
1pso_E_180 - AR => SUBCLASS : 2.1.1
1pso_E_245 - AR => SUBCLASS : 10.2.1
1pso_E_164 - AR => SUBCLASS : 12.2.1
1pso_E_196 - HA => SUBCLASS : 2.1.1
1pso_E_292 - HA => SUBCLASS : 2.2.2
1pso_E_238 - HA => SUBCLASS : 3.1.1
1pso_E_7 - HA => SUBCLASS : 3.7.1
1pso_E_309 - HA => SUBCLASS : 4.1.1

Loops not clustered in ArchDB

1pso_E_2 - AR
1pso_E_296 - AR
1pso_E_286 - AR
1pso_E_281 - AR
1pso_E_210 - AR
1pso_E_202 - AR
1pso_E_25 - AR
1pso_E_94 - EH
1pso_E_299 - EH
1pso_E_221 - EH
1pso_E_186 - HA
1pso_E_13 - HA
1pso_E_65 - HA
1pso_E_274 - HA
1pso_E_258 - HA
1pso_E_79 - HA
1pso_E_150 - HA
1pso_E_271 - HE
1pso_E_225 - HE
1pso_E_136 - HE
1pso_E_111 - HE
1pso_E_48 - HE
1pso_E_303 - HE

1f34 A - percentage of sequence identity: 85
1flh A - percentage of sequence identity: 99
1psa A - percentage of sequence identity: 85
1psa B - percentage of sequence identity: 85
1psn - - percentage of sequence identity: 100
1yx9 A - percentage of sequence identity: 85
2psg - - percentage of sequence identity: 85
3pep - - percentage of sequence identity: 85
5pep - - percentage of sequence identity: 85