ID A0A3Q3BKY5_KRYMA Unreviewed; 1689 AA.
AC A0A3Q3BKY5;
DT 10-APR-2019, integrated into UniProtKB/TrEMBL.
DT 10-APR-2019, sequence version 1.
DT 10-JUN-2026, entry version 29.
DE RecName: Full=RING-type E3 ubiquitin transferase {ECO:0000256|ARBA:ARBA00012483};
DE EC=2.3.2.27 {ECO:0000256|ARBA:ARBA00012483};
OS Kryptolebias marmoratus (Mangrove killifish) (Rivulus marmoratus).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC Ovalentaria; Atherinomorphae; Cyprinodontiformes; Rivulidae; Kryptolebias.
OX NCBI_TaxID=37003 {ECO:0000313|Ensembl:ENSKMAP00000025719.1, ECO:0000313|Proteomes:UP000264800};
RN [1] {ECO:0000313|Ensembl:ENSKMAP00000025719.1}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (JAN-2026) to UniProtKB.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=S-ubiquitinyl-[E2 ubiquitin-conjugating enzyme]-L-cysteine +
CC [acceptor protein]-L-lysine = [E2 ubiquitin-conjugating enzyme]-L-
CC cysteine + N(6)-ubiquitinyl-[acceptor protein]-L-lysine.;
CC EC=2.3.2.27; Evidence={ECO:0000256|ARBA:ARBA00000900};
CC -!- PATHWAY: Protein modification; protein ubiquitination.
CC {ECO:0000256|ARBA:ARBA00004906}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496}.
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DR RefSeq; XP_017275398.1; XM_017419909.3.
DR Ensembl; ENSKMAT00000026043.1; ENSKMAP00000025719.1; ENSKMAG00000018992.1.
DR GeneID; 108238071; -.
DR CTD; 7267; -.
DR GeneTree; ENSGT00940000154465; -.
DR OrthoDB; 8062037at2759; -.
DR UniPathway; UPA00143; -.
DR Proteomes; UP000264800; Unplaced.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0061630; F:ubiquitin protein ligase activity; IEA:UniProtKB-EC.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-KW.
DR GO; GO:0016567; P:protein ubiquitination; IEA:UniProtKB-UniPathway.
DR CDD; cd16481; RING-H2_TTC3; 1.
DR Gene3D; 1.25.40.10; Tetratricopeptide repeat domain; 1.
DR Gene3D; 3.30.40.10; Zinc/RING finger domain, C3HC4 (zinc finger); 1.
DR InterPro; IPR011990; TPR-like_helical_dom_sf.
DR InterPro; IPR019734; TPR_rpt.
DR InterPro; IPR056872; TTC3/DZIP3-like_helical.
DR InterPro; IPR056870; TTC3/DZIP3/RBM44-like_helical.
DR InterPro; IPR043866; TTC3/DZIP3_dom.
DR InterPro; IPR056871; WH_TTC3.
DR InterPro; IPR001841; Znf_RING.
DR InterPro; IPR013083; Znf_RING/FYVE/PHD.
DR PANTHER; PTHR17550; E3 UBIQUITIN-PROTEIN LIGASE TTC3; 1.
DR PANTHER; PTHR17550:SF8; RING-TYPE E3 UBIQUITIN TRANSFERASE; 1.
DR Pfam; PF24525; TTC3; 1.
DR Pfam; PF24905; TTC3_9th; 1.
DR Pfam; PF19179; TTC3_DZIP3_dom; 1.
DR Pfam; PF24812; WHD_TTC3; 1.
DR Pfam; PF13639; zf-RING_2; 1.
DR SMART; SM00184; RING; 1.
DR SMART; SM00028; TPR; 5.
DR SUPFAM; SSF57850; RING/U-box; 1.
DR SUPFAM; SSF48452; TPR-like; 1.
DR PROSITE; PS50005; TPR; 2.
DR PROSITE; PS50089; ZF_RING_2; 1.
PE 4: Predicted;
KW Coiled coil {ECO:0000256|SAM:Coils};
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW Reference proteome {ECO:0000313|Proteomes:UP000264800};
KW TPR repeat {ECO:0000256|PROSITE-ProRule:PRU00339};
KW Transferase {ECO:0000256|ARBA:ARBA00022679};
KW Zinc {ECO:0000256|ARBA:ARBA00022833};
KW Zinc-finger {ECO:0000256|ARBA:ARBA00022771, ECO:0000256|PROSITE-
KW ProRule:PRU00175}.
FT REPEAT 217..250
FT /note="TPR"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU00339"
FT REPEAT 525..558
FT /note="TPR"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU00339"
FT DOMAIN 1629..1669
FT /note="RING-type"
FT /evidence="ECO:0000259|PROSITE:PS50089"
FT REGION 333..431
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 960..987
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 1494..1523
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COILED 1314..1377
FT /evidence="ECO:0000256|SAM:Coils"
FT COILED 1455..1489
FT /evidence="ECO:0000256|SAM:Coils"
FT COMPBIAS 375..385
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 394..409
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 974..984
FT /note="Basic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 1689 AA; 192662 MW; 53927BCE7A2E8798 CRC64;
MFCSKLVFED LNKMSDSDSD GEWENSRYQK YKRGEAFAKF YLSDETYSQW NSIPVKTRRD
AAQRMKVCVF WLPTVLQPDD SKTFDWALEI GFIGSRDSEE LQLEHMFKIQ IVESILFDLE
MGTLKKEAPR HVFYLANLLN LQFCPESLEK AVHFLEKTGD RCIRSNLTLL GDFPTCLSTI
SFIFSEYAKF IQEMSTNLGK TLVALMAKPD ECYIAQSERM KAIGNDQFRL QRYEEAVKYY
SKAIKFFPDN HILYGNRALC YIRSEKYLKA AADGKRAVLI QPLWAKGHYR YCEALFNMHQ
TNLALEANNT AILLCQDNLE GLVDLVQQRQ KMEEELTKMP KPAQSFKAGP SQRRPQATKN
ASRSDRAKST APKVTETKMD KKTVKTENSV QSEGRSRDST PSKSEKRELG TPTKKKPKNR
DVQESQKTAA RSKADVCMEL RSLVQDAHAA LYDLRSRNAE QAFSQALSLL ETVTPKELGL
STVDVLLLLF GRVSALTEIG QPEELAESQK LLDKMKSYES RTFQSLVFFA IGRVFLRENR
FAVALQQFSD SLQMVKNQIT PGKLTWPLTK EIVKETQPEY FKEILDRSIE LCKFPPPPDA
VCRLEKCLCP LKAEIFLTDP DFKGFVEIRC CHSCRVEFHV SCWKSLKTTK FFERNEKDFL
HEKCLTPDCI GRICSIKIFC PTGLVKCKFE AAIAKPQTPK KPKVNQKCTS LKKLKSKEEH
KLKKKQYKQS FQDIKTINDE ILQKKDDSGT QKQQKAWLVY RDPVLLQINQ NSALLREEKG
LLVSALAGSL KPWLELDSSR GNQIAARLLN WQQEPLLALG QAVELLLERK NRVWARVFIQ
QLSSCVDINP KLSSWASQLN NAGLNAARTF IDRHAEHLEQ QDLTLLLHFE PLKEMILEKL
SAIPEFFSST GLTVTEYLKQ APTQDMRLFI WTLEEYQDDY VSCHAILDEY FDMMDGHGSV
LKKSDENENN SMKAKSRGRK KKQREPKGLI VFPGMRGGTR ELDQDVFEED SLSFLHPGNP
FSVPPHLREQ VAEFEEQYGN SRSRSPFINI LDNNPDPTKE SLYDYFAQIL EEHGPLVVED
PLLVGELQHF PAAARQKMEE AGGFEAFLLE SLRFIKMGRC IGLAKHAVAL QQAGHAASLD
DLDEITDTDC NASPDLYTAS VFPSYLKNYT EIPPVFPNPY LCDASPHWTD RNFDQASNLL
PNSYGETHLD ALDTNFSFSE PDLTSEKAVF MPKDETFLQR HAAAQTCPKA VSSVAVNTEL
YEPFESYQGD LNKKEKGNIN LEQMIKKIKN CVKVNDREDI VLLEKDIKTV TINIQETLRE
QATLQQKLEE EVEKDQKEKK ANQEELKALK TETEQLVEEQ TRLSQNIREK KSSYEKKLRD
SLELRNQSAA EKMSLEDEIK RCKTLLASSA RRSHKAQLSV VESSRDQGLY GLYRELTDAK
ALLSKLDEAV HRNPNQDLEG IVKTCRAKVE EMEKKISSAE RRFQEELDQL SGEFVPQASG
DSAPPAAEAP LKQQKPVSRK PEAPLGAVRD KVMESLTAMF PDYKRPDLMK YIQEFCLSRG
GSLSSVALQD VVGGVTQRIL DHQERLNSFR ASIVEWSGPG PYVAQSPVWQ AVTAHRFQTS
KALNVEDPCI ICHEDMSPDE TCVLECRHGF HEECIRSWLK EQSTCPTCRT HALMPDDFPA
LLGRRRQAP
//