eF-site ID 1fnt-L PDB Code 1fnt Chain L 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 L:  TTTLAFRFQGGIIVAVDSRATAGNWVASQTVKRVIEINPF LLGTMAGGAADCQFWETWLGSQCRLHELREKERISVAAAS KILSNLVYQYKGAGLSMGTMICGYTRKEGPTIYYVDSDGT RLKGDIFCVGSGQTFAYGVLDSNYKWDLSVEDALYLGKRS ILAAAHRDAYSGGSVNLYHVTEDGWIYHGNHDVGELFWKV KEEEGSFNNVIG Description Functional site 1) chain L residue 165 type sequence A description BINDING SITE FOR RESIDUE MG L 1003 source : AC3 2) chain L residue 166 type sequence H description BINDING SITE FOR RESIDUE MG L 1003 source : AC3 3) chain L residue 167 type sequence R description BINDING SITE FOR RESIDUE MG L 1003 source : AC3 4) chain L residue 168 type sequence D description BINDING SITE FOR RESIDUE MG L 1003 source : AC3 5) chain L residue 169 type sequence A description BINDING SITE FOR RESIDUE MG L 1003 source : AC3 6) chain L residue 49 type BINDING sequence A description source Swiss-Prot : SWS_FT_FI2 7) chain L residue 1 type ACT_SITE sequence T description Nucleophile => ECO:0000269|PubMed:9087403 source Swiss-Prot : SWS_FT_FI1 8) chain L residue 4-51 type prosite sequence LAFRFQGGIIVAVDSRATAGNWVASQTVKRVIEINPFLLG TMAGGAAD description PROTEASOME_BETA_1 Proteasome beta-type subunits signature. VGVkFnnGVVIAADtrstqgpivadknca.KlhrispkiwcagaGtaAD source prosite : PS00854

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