ID   A0A3B3XEK0_9TELE        Unreviewed;       134 AA.
AC   A0A3B3XEK0;
DT   05-DEC-2018, integrated into UniProtKB/TrEMBL.
DT   05-DEC-2018, sequence version 1.
DT   27-MAR-2024, entry version 20.
DE   RecName: Full=E2 ubiquitin-conjugating enzyme {ECO:0000256|ARBA:ARBA00012486};
DE            EC=2.3.2.23 {ECO:0000256|ARBA:ARBA00012486};
OS   Poecilia mexicana.
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC   Ovalentaria; Atherinomorphae; Cyprinodontiformes; Poeciliidae; Poeciliinae;
OC   Poecilia.
OX   NCBI_TaxID=48701 {ECO:0000313|Ensembl:ENSPMEP00000013395.1, ECO:0000313|Proteomes:UP000261480};
RN   [1] {ECO:0000313|Ensembl:ENSPMEP00000013395.1}
RP   IDENTIFICATION.
RG   Ensembl;
RL   Submitted (SEP-2023) to UniProtKB.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=S-ubiquitinyl-[E1 ubiquitin-activating enzyme]-L-cysteine +
CC         [E2 ubiquitin-conjugating enzyme]-L-cysteine = [E1 ubiquitin-
CC         activating enzyme]-L-cysteine + S-ubiquitinyl-[E2 ubiquitin-
CC         conjugating enzyme]-L-cysteine.; EC=2.3.2.23;
CC         Evidence={ECO:0000256|ARBA:ARBA00000485};
CC   -!- SIMILARITY: Belongs to the ubiquitin-conjugating enzyme family.
CC       {ECO:0000256|RuleBase:RU362109}.
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DR   AlphaFoldDB; A0A3B3XEK0; -.
DR   Ensembl; ENSPMET00000021108.1; ENSPMEP00000013395.1; ENSPMEG00000017580.1.
DR   Proteomes; UP000261480; Unplaced.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0016740; F:transferase activity; IEA:UniProtKB-KW.
DR   CDD; cd00195; UBCc; 1.
DR   Gene3D; 3.10.110.10; Ubiquitin Conjugating Enzyme; 1.
DR   InterPro; IPR000608; UBQ-conjugat_E2.
DR   InterPro; IPR023313; UBQ-conjugating_AS.
DR   InterPro; IPR016135; UBQ-conjugating_enzyme/RWD.
DR   PANTHER; PTHR24068; UBIQUITIN-CONJUGATING ENZYME E2; 1.
DR   PANTHER; PTHR24068:SF528; UBIQUITIN-CONJUGATING ENZYME FAMILY PROTEIN; 1.
DR   Pfam; PF00179; UQ_con; 1.
DR   SMART; SM00212; UBCc; 1.
DR   SUPFAM; SSF54495; UBC-like; 1.
DR   PROSITE; PS00183; UBC_1; 1.
DR   PROSITE; PS50127; UBC_2; 1.
PE   3: Inferred from homology;
KW   ATP-binding {ECO:0000256|RuleBase:RU362109};
KW   Nucleotide-binding {ECO:0000256|RuleBase:RU362109};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679};
KW   Ubl conjugation pathway {ECO:0000256|ARBA:ARBA00022786,
KW   ECO:0000256|RuleBase:RU362109}.
FT   DOMAIN          1..134
FT                   /note="UBC core"
FT                   /evidence="ECO:0000259|PROSITE:PS50127"
FT   ACT_SITE        85
FT                   /note="Glycyl thioester intermediate"
FT                   /evidence="ECO:0000256|PROSITE-ProRule:PRU10133"
SQ   SEQUENCE   134 AA;  15376 MW;  079317ACAE625FBC CRC64;
     MALKRIHKEL NDLARDPPAQ CSAGPVGDDM FHWQATIMGP SDSPYQGGVF FLTIHFPTDY
     PFKPPKVAFT TRIYHPNINS NGSICLDILR SQWSPALTIS KVVTLKWLGS YIIWFHFVRY
     NKLAQEWTTK YAML
//