eF-site ID 1fnt-I PDB Code 1fnt Chain I click to enlarge Title CRYSTAL STRUCTURE OF THE 20S PROTEASOME FROM YEAST IN COMPLEX WITH THE PROTEASOME ACTIVATOR PA26 FROM TRYPANOSOME BRUCEI AT 3.2 ANGSTROMS RESOLUTION Classification HYDROLASE/HYDROLASE ACTIVATOR Compound PROTEASOME COMPONENT C7-ALPHA Source Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) (Q9U8G2_9TRYP) Sequence I:  TTIVGVKFNNGVVIAADTRSTQGPIVADKNCAKLHRISPK IWCAGAGTAADTEAVTQLIGSNIELHSLYTSREPRVVSAL QMLKQHLFKYQGHIGAYLIVAGVDPTGSHLFSIHAHGSTD VGYYLSLGSGSLAAMAVLESHWKQDLTKEEAIKLASDAIQ AGIWNDLGSGSNVDVCVMEIGKDAEYLRNYLTPNVREEKQ KSYKFPRGTTAVLKESIVNICD Description Functional site 1) chain I residue 163 type sequence I description BINDING SITE FOR RESIDUE MG I 1001 source : AC1 2) chain I residue 166 type sequence D description BINDING SITE FOR RESIDUE MG I 1001 source : AC1 3) chain I residue 167 type sequence L description BINDING SITE FOR RESIDUE MG I 1001 source : AC1 4) chain I residue 169 type sequence S description BINDING SITE FOR RESIDUE MG I 1001 source : AC1 5) chain I residue 1 type catalytic sequence T description 177 source MCSA : MCSA1 6) chain I residue 17 type catalytic sequence D description 177 source MCSA : MCSA1 7) chain I residue 19 type catalytic sequence R description 177 source MCSA : MCSA1 8) chain I residue 33 type catalytic sequence K description 177 source MCSA : MCSA1 9) chain I residue 47 type catalytic sequence G description 177 source MCSA : MCSA1 10) chain I residue 129 type catalytic sequence S description 177 source MCSA : MCSA1 11) chain I residue 166 type catalytic sequence D description 177 source MCSA : MCSA1 12) chain I residue 169 type catalytic sequence S description 177 source MCSA : MCSA1 13) chain I residue 4-51 type prosite sequence VGVKFNNGVVIAADTRSTQGPIVADKNCAKLHRISPKIWC AGAGTAAD description PROTEASOME_BETA_1 Proteasome beta-type subunits signature. VGVkFnnGVVIAADtrstqgpivadknca.KlhrispkiwcagaGtaAD source prosite : PS00854

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