eF-site ID 4mm3-A PDB Code 4mm3 Chain A click to enlarge Title Crystal structure of SARS-CoV papain-like protease PLpro in complex with ubiquitin aldehyde Classification SIGNALING PROTEIN/HYDROLASE Compound Ubiquitin Source Homo sapiens (Human) (R1A_CVHSA) Sequence A:  MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQ QRLIFAGKQLEDGRTLSDYNIQKESTLHLVLRLRGX Description (1)  Ubiquitin, Papain-like proteinase (E.C.3.4.19.12, 3.4.22.69) Functional site 1) chain A residue 63 type CROSSLNK sequence K description Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000269|PubMed:16543144, ECO:0000269|PubMed:18719106 source Swiss-Prot : SWS_FT_FI12 2) chain A residue 66 type MOD_RES sequence T description (Microbial infection) ADP-ribosylthreonine => ECO:0000269|PubMed:32330457 source Swiss-Prot : SWS_FT_FI4 3) chain A residue 76 type MOD_RES sequence X description ADP-ribosylglycine => ECO:0000269|PubMed:28525742 source Swiss-Prot : SWS_FT_FI5 4) chain A residue 6 type CROSSLNK sequence K description Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000269|PubMed:16443603 source Swiss-Prot : SWS_FT_FI6 5) chain A residue 76 type CROSSLNK sequence X description Glycyl lysine isopeptide (Gly-Lys) (interchain with K-? in acceptor proteins) source Swiss-Prot : SWS_FT_FI7 6) chain A residue 48 type CROSSLNK sequence K description Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000269|PubMed:16443603, ECO:0000269|PubMed:16543144 source Swiss-Prot : SWS_FT_FI8 7) chain A residue 11 type CROSSLNK sequence K description Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000269|PubMed:16443603, ECO:0000269|PubMed:16543144 source Swiss-Prot : SWS_FT_FI8 8) chain A residue 72 type ZN_FING sequence R description C4-type => ECO:0000255|PROSITE-ProRule:PRU00444, ECO:0000269|PubMed:16306590 source Swiss-Prot : SWS_FT_FI1 9) chain A residue 27-52 type prosite sequence KAKIQDKEGIPPDQQRLIFAGKQLED description UBIQUITIN_1 Ubiquitin domain signature. KakIqDkegIPpdqQrLIFaGkqleD source prosite : PS00299 10) chain A residue 33 type CROSSLNK sequence K description Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000269|PubMed:25752577 source Swiss-Prot : SWS_FT_FI11 11) chain A residue 29 type CROSSLNK sequence K description Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000269|PubMed:16543144, ECO:0000269|PubMed:25752573, ECO:0000269|PubMed:25752577, ECO:0000269|PubMed:34239127 source Swiss-Prot : SWS_FT_FI10 12) chain A residue 27 type CROSSLNK sequence K description Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000305|PubMed:15466860 source Swiss-Prot : SWS_FT_FI9

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