ID A0A8C5M271_9ANUR Unreviewed; 706 AA.
AC A0A8C5M271;
DT 19-JAN-2022, integrated into UniProtKB/TrEMBL.
DT 19-JAN-2022, sequence version 1.
DT 18-JUN-2025, entry version 17.
DE RecName: Full=RBR-type E3 ubiquitin transferase {ECO:0000256|ARBA:ARBA00012251};
DE EC=2.3.2.31 {ECO:0000256|ARBA:ARBA00012251};
GN Name=RNF19B {ECO:0000313|Ensembl:ENSLLEP00000005891.1};
OS Leptobrachium leishanense (Leishan spiny toad).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Amphibia;
OC Batrachia; Anura; Pelobatoidea; Megophryidae; Leptobrachium.
OX NCBI_TaxID=445787 {ECO:0000313|Ensembl:ENSLLEP00000005891.1, ECO:0000313|Proteomes:UP000694569};
RN [1] {ECO:0000313|Ensembl:ENSLLEP00000005891.1}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (MAR-2025) to UniProtKB.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=[E2 ubiquitin-conjugating enzyme]-S-ubiquitinyl-L-cysteine +
CC [acceptor protein]-L-lysine = [E2 ubiquitin-conjugating enzyme]-L-
CC cysteine + [acceptor protein]-N(6)-ubiquitinyl-L-lysine.;
CC EC=2.3.2.31; Evidence={ECO:0000256|ARBA:ARBA00001798};
CC -!- PATHWAY: Protein modification; protein ubiquitination.
CC {ECO:0000256|ARBA:ARBA00004906}.
CC -!- SUBCELLULAR LOCATION: Membrane {ECO:0000256|ARBA:ARBA00004141}; Multi-
CC pass membrane protein {ECO:0000256|ARBA:ARBA00004141}.
CC -!- SIMILARITY: Belongs to the RBR family. RNF19 subfamily.
CC {ECO:0000256|ARBA:ARBA00061087}.
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DR Ensembl; ENSLLET00000006138.1; ENSLLEP00000005891.1; ENSLLEG00000003720.1.
DR GeneTree; ENSGT00940000158451; -.
DR OrthoDB; 1431934at2759; -.
DR Proteomes; UP000694569; Unplaced.
DR GO; GO:0016020; C:membrane; IEA:UniProtKB-KW.
DR GO; GO:0004842; F:ubiquitin-protein transferase activity; IEA:InterPro.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-KW.
DR GO; GO:0016567; P:protein ubiquitination; IEA:InterPro.
DR CDD; cd20355; Rcat_RBR_RNF19; 1.
DR CDD; cd16776; RING-HC_RBR_RNF19B; 1.
DR FunFam; 1.20.120.1750:FF:000001; RBR-type E3 ubiquitin transferase; 1.
DR FunFam; 2.20.25.20:FF:000004; RBR-type E3 ubiquitin transferase; 1.
DR FunFam; 3.30.40.10:FF:000424; RBR-type E3 ubiquitin transferase; 1.
DR Gene3D; 1.20.120.1750; -; 1.
DR Gene3D; 3.30.40.10; Zinc/RING finger domain, C3HC4 (zinc finger); 1.
DR InterPro; IPR031127; E3_UB_ligase_RBR.
DR InterPro; IPR002867; IBR_dom.
DR InterPro; IPR044066; TRIAD_supradom.
DR InterPro; IPR001841; Znf_RING.
DR InterPro; IPR013083; Znf_RING/FYVE/PHD.
DR PANTHER; PTHR11685; RBR FAMILY RING FINGER AND IBR DOMAIN-CONTAINING; 1.
DR Pfam; PF01485; IBR; 1.
DR Pfam; PF22191; IBR_1; 1.
DR SMART; SM00647; IBR; 2.
DR SMART; SM00184; RING; 1.
DR SUPFAM; SSF57850; RING/U-box; 3.
DR PROSITE; PS51873; TRIAD; 1.
DR PROSITE; PS50089; ZF_RING_2; 1.
PE 3: Inferred from homology;
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW Reference proteome {ECO:0000313|Proteomes:UP000694569};
KW Repeat {ECO:0000256|ARBA:ARBA00022737}; Signal {ECO:0000256|SAM:SignalP};
KW Transferase {ECO:0000256|ARBA:ARBA00022679};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|SAM:Phobius};
KW Ubl conjugation pathway {ECO:0000256|ARBA:ARBA00022786};
KW Zinc {ECO:0000256|ARBA:ARBA00022833};
KW Zinc-finger {ECO:0000256|ARBA:ARBA00022771, ECO:0000256|PROSITE-
KW ProRule:PRU00175}.
FT SIGNAL 1..25
FT /evidence="ECO:0000256|SAM:SignalP"
FT CHAIN 26..706
FT /note="RBR-type E3 ubiquitin transferase"
FT /evidence="ECO:0000256|SAM:SignalP"
FT /id="PRO_5034342756"
FT TRANSMEM 342..375
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 395..428
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 110..332
FT /note="RING-type"
FT /evidence="ECO:0000259|PROSITE:PS51873"
FT DOMAIN 114..161
FT /note="RING-type"
FT /evidence="ECO:0000259|PROSITE:PS50089"
FT REGION 32..53
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 71..106
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 638..682
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 77..87
FT /note="Pro residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 94..104
FT /note="Pro residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 648..660
FT /note="Acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 706 AA; 76091 MW; 725B6E89DFD9D2DC CRC64;
MLRAKTWAAF TGFICFACAV AFTDAEPLPG SAAPESLAMT EGSAEPPPCP GTRRRRFLLS
LPNVFPGRTR AIAEPSVPSP PPSPPPVAAA DPAVPAPVPP PPSPTAGADS LLECPLCLVR
QPPEELPELL SCRHRSCLRC LRQYLRIEIT ESRVNLRCPE CAERLSPQHV RAILRDPLLT
RKYEEFLLRR CLAADPDCRW CPAPDCGYAV IAYGCASCPR LVCEREGCLT EFCYHCKHVW
HPNQTCDMAR QQRASSFGMR RKHPSGISYG QESGLTDDMK SCPRCSAYII KMNDGSCNHM
TCAVCGCEFC WLCMKEISDL HYLSPSGCTF WGKKPWSRKK KIIWQLGTLI GAPVGISLIA
GIAIPAMVIG IPVYVGRKIH GRLENKKTSK HKKNLAVTGG VILSVIASPV VAAVSVGIGV
PIMLAYVYGV VPVSLCRGGG CGVSTANGKG VKIDFEEDGP ITVADAWRAL KNPSIGESSM
EGLTSVLSTS GSPTDGLSVL QGNYSETASF AALSGGSLTG GMLSGGRAKY CRLEVQADVQ
KETCQKDTVS LSAVSDSAST RAMAGSIISS YNPQEREVNN LEIQVHIEAK PSRYQLMSES
STEESLHVAV PLVEGEDDEG CRDQVPPCDI TLAQPESIRS DLESSDAQSD DVPDLASEEY
DSPHLLPPSP PDPQCESPTP RMCAQQEGIC AREEVLSKVE FIEVRV
//