eF-site ID 6msd-h PDB Code 6msd Chain h click to enlarge Title Cryo-EM structures and dynamics of substrate-engaged human 26S proteasome Classification HYDROLASE Compound 26S proteasome non-ATPase regulatory subunit 1 Source (PSB4_HUMAN) Sequence h:  ERGYSFSLTTFSPSGKLVQIEYALAAVAGGAPSVGIKAAN GVVLATEKKQKSILYDERSVHKVEPITKHIGLVYSGMGPD YRVLVHRARKLAQQYYLVYQEPIPTAQLVQRVASVMQEYT QSGGVRPFGVSLLICGWNEGRPYLFQSDPSGAYFAWKATA MGKNYVNGKTFLEKRYNEDLELEDAIHTAILTLKESFEGQ MTEDNIEVGICNEAGFRRLTPTEVKDYLAAIA Description (1)  26S proteasome Functional site 1) chain h residue 14 type MOD_RES sequence S description Phosphoserine => ECO:0007744|PubMed:23186163 source Swiss-Prot : SWS_FT_FI3 2) chain h residue 16 type MOD_RES sequence S description Phosphoserine => ECO:0007744|PubMed:23186163 source Swiss-Prot : SWS_FT_FI3 3) chain h residue 121 type MOD_RES sequence Y description Phosphotyrosine => ECO:0000250|UniProtKB:P17220 source Swiss-Prot : SWS_FT_FI7 4) chain h residue 70 type CARBOHYD sequence K description O-linked (GlcNAc) serine => ECO:0000250 source Swiss-Prot : SWS_FT_FI5 5) chain h residue 171 type CARBOHYD sequence K description O-linked (GlcNAc) serine => ECO:0000250 source Swiss-Prot : SWS_FT_FI5 6) chain h residue 76 type MOD_RES sequence Y description Phosphotyrosine => ECO:0007744|PubMed:23186163 source Swiss-Prot : SWS_FT_FI6 7) chain h residue 6-28 type prosite sequence YSFSLTTFSPSGKLVQIEYALAA description PROTEASOME_ALPHA_1 Proteasome alpha-type subunits signature. YdndvTvWSPqGRihQIEYAmeA source prosite : PS00388

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