ID A0A067G5B2_CITSI Unreviewed; 250 AA.
AC A0A067G5B2;
DT 03-SEP-2014, integrated into UniProtKB/TrEMBL.
DT 03-SEP-2014, sequence version 1.
DT 02-APR-2025, entry version 45.
DE RecName: Full=RBR-type E3 ubiquitin transferase {ECO:0000256|ARBA:ARBA00012251};
DE EC=2.3.2.31 {ECO:0000256|ARBA:ARBA00012251};
GN ORFNames=CISIN_1g025608mg {ECO:0000313|EMBL:KDO73760.1};
OS Citrus sinensis (Sweet orange) (Citrus aurantium var. sinensis).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC rosids; malvids; Sapindales; Rutaceae; Aurantioideae; Citrus.
OX NCBI_TaxID=2711 {ECO:0000313|EMBL:KDO73760.1, ECO:0000313|Proteomes:UP000027120};
RN [1] {ECO:0000313|EMBL:KDO73760.1, ECO:0000313|Proteomes:UP000027120}
RP NUCLEOTIDE SEQUENCE.
RG International Citrus Genome Consortium;
RA Gmitter F., Chen C., Farmerie W., Harkins T., Desany B., Mohiuddin M.,
RA Kodira C., Borodovsky M., Lomsadze A., Burns P., Jenkins J., Prochnik S.,
RA Shu S., Chapman J., Pitluck S., Schmutz J., Rokhsar D.;
RL Submitted (APR-2014) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Might act as an E3 ubiquitin-protein ligase, or as part of E3
CC complex, which accepts ubiquitin from specific E2 ubiquitin-conjugating
CC enzymes and then transfers it to substrates.
CC {ECO:0000256|ARBA:ARBA00003976}.
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 -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|ARBA:ARBA00001947};
CC -!- PATHWAY: Protein modification; protein ubiquitination.
CC {ECO:0000256|ARBA:ARBA00004906}.
CC -!- SIMILARITY: Belongs to the RBR family. Ariadne subfamily.
CC {ECO:0000256|ARBA:ARBA00005884}.
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DR EMBL; KK784885; KDO73760.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A067G5B2; -.
DR STRING; 2711.A0A067G5B2; -.
DR PaxDb; 2711-XP_006474568.1; -.
DR eggNOG; KOG1812; Eukaryota.
DR UniPathway; UPA00143; -.
DR Proteomes; UP000027120; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IBA:GO_Central.
DR GO; GO:0000151; C:ubiquitin ligase complex; IBA:GO_Central.
DR GO; GO:0031624; F:ubiquitin conjugating enzyme binding; IBA:GO_Central.
DR GO; GO:0061630; F:ubiquitin protein ligase activity; IBA:GO_Central.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-KW.
DR GO; GO:0016567; P:protein ubiquitination; IEA:UniProtKB-UniPathway.
DR GO; GO:0006511; P:ubiquitin-dependent protein catabolic process; IBA:GO_Central.
DR CDD; cd22582; BRcat_RBR_unk; 1.
DR CDD; cd22584; Rcat_RBR_unk; 1.
DR FunFam; 3.30.40.10:FF:000230; RBR-type E3 ubiquitin transferase; 1.
DR Gene3D; 1.20.120.1750; -; 1.
DR Gene3D; 2.20.25.20; -; 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; 2.
DR SMART; SM00647; IBR; 2.
DR SMART; SM00184; RING; 2.
DR SUPFAM; SSF57850; RING/U-box; 3.
DR PROSITE; PS51873; TRIAD; 1.
DR PROSITE; PS50089; ZF_RING_2; 2.
PE 3: Inferred from homology;
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW Reference proteome {ECO:0000313|Proteomes:UP000027120};
KW Repeat {ECO:0000256|ARBA:ARBA00022737};
KW Transferase {ECO:0000256|ARBA:ARBA00022679};
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 DOMAIN 40..250
FT /note="RING-type"
FT /evidence="ECO:0000259|PROSITE:PS51873"
FT DOMAIN 44..90
FT /note="RING-type"
FT /evidence="ECO:0000259|PROSITE:PS50089"
FT DOMAIN 204..249
FT /note="RING-type"
FT /evidence="ECO:0000259|PROSITE:PS50089"
SQ SEQUENCE 250 AA; 28549 MW; 8E6614923093476C CRC64;
MIIFFIKETR KSLEFNFQEL VRFSMTENEM ASSTRSETSR SFVCEICVET KLRNESFSIK
GCSHMYCVDC TVKYVDSKLQ ENVTSIGCPV TDCGGSLEPE YCRDILPEEA FDKWGKALCE
SLIPGAQKFY CPFKDCSALL IDDAGEAIRE SECPNCHRLF CAQCKVAWHA GIECADFQKL
HKDEPESEDI ILMKLAQNQK WNRCPNCKFY VEKKDGCSYI RCRCGHAFCY HCGVQLSTVS
HGYYCPSCNK
//