ID B8B962_ORYSI Unreviewed; 537 AA.
AC B8B962;
DT 03-MAR-2009, integrated into UniProtKB/TrEMBL.
DT 03-MAR-2009, sequence version 1.
DT 18-JUN-2025, entry version 74.
DE RecName: Full=RBR-type E3 ubiquitin transferase {ECO:0000256|ARBA:ARBA00012251};
DE EC=2.3.2.31 {ECO:0000256|ARBA:ARBA00012251};
GN ORFNames=OsI_30081 {ECO:0000313|EMBL:EEC83965.1};
OS Oryza sativa subsp. indica (Rice).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; BOP clade;
OC Oryzoideae; Oryzeae; Oryzinae; Oryza; Oryza sativa.
OX NCBI_TaxID=39946 {ECO:0000313|EMBL:EEC83965.1, ECO:0000313|Proteomes:UP000007015};
RN [1] {ECO:0000313|EMBL:EEC83965.1, ECO:0000313|Proteomes:UP000007015}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=cv. 93-11 {ECO:0000313|Proteomes:UP000007015};
RX PubMed=15685292; DOI=10.1371/journal.pbio.0030038;
RA Yu J., Wang J., Lin W., Li S., Li H., Zhou J., Ni P., Dong W., Hu S.,
RA Zeng C., Zhang J., Zhang Y., Li R., Xu Z., Li S., Li X., Zheng H., Cong L.,
RA Lin L., Yin J., Geng J., Li G., Shi J., Liu J., Lv H., Li J., Wang J.,
RA Deng Y., Ran L., Shi X., Wang X., Wu Q., Li C., Ren X., Wang J., Wang X.,
RA Li D., Liu D., Zhang X., Ji Z., Zhao W., Sun Y., Zhang Z., Bao J., Han Y.,
RA Dong L., Ji J., Chen P., Wu S., Liu J., Xiao Y., Bu D., Tan J., Yang L.,
RA Ye C., Zhang J., Xu J., Zhou Y., Yu Y., Zhang B., Zhuang S., Wei H.,
RA Liu B., Lei M., Yu H., Li Y., Xu H., Wei S., He X., Fang L., Zhang Z.,
RA Zhang Y., Huang X., Su Z., Tong W., Li J., Tong Z., Li S., Ye J., Wang L.,
RA Fang L., Lei T., Chen C., Chen H., Xu Z., Li H., Huang H., Zhang F., Xu H.,
RA Li N., Zhao C., Li S., Dong L., Huang Y., Li L., Xi Y., Qi Q., Li W.,
RA Zhang B., Hu W., Zhang Y., Tian X., Jiao Y., Liang X., Jin J., Gao L.,
RA Zheng W., Hao B., Liu S., Wang W., Yuan L., Cao M., McDermott J.,
RA Samudrala R., Wang J., Wong G.K., Yang H.;
RT "The genomes of Oryza sativa: a history of duplications.";
RL PLoS Biol. 3:266-281(2005).
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; CM000133; EEC83965.1; -; Genomic_DNA.
DR AlphaFoldDB; B8B962; -.
DR STRING; 39946.B8B962; -.
DR EnsemblPlants; BGIOSGA029085-TA; BGIOSGA029085-PA; BGIOSGA029085.
DR Gramene; BGIOSGA029085-TA; BGIOSGA029085-PA; BGIOSGA029085.
DR HOGENOM; CLU_009823_3_1_1; -.
DR OMA; EGWPCER; -.
DR Proteomes; UP000007015; Chromosome 8.
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; cd20346; BRcat_RBR_ANKIB1; 1.
DR CDD; cd22583; Rcat_RBR_ARI7-like; 1.
DR FunFam; 1.20.120.1750:FF:000005; RBR-type E3 ubiquitin transferase; 1.
DR FunFam; 2.30.30.380:FF:000015; RBR-type E3 ubiquitin transferase; 1.
DR FunFam; 3.30.40.10:FF:000019; 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 Gene3D; 2.30.30.380; Zn-finger domain of Sec23/24; 1.
DR InterPro; IPR045840; Ariadne.
DR InterPro; IPR048962; ARIH1-like_UBL.
DR InterPro; IPR031127; E3_UB_ligase_RBR.
DR InterPro; IPR002867; IBR_dom.
DR InterPro; IPR044066; TRIAD_supradom.
DR InterPro; IPR001876; Znf_RanBP2.
DR InterPro; IPR036443; Znf_RanBP2_sf.
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; PF19422; Ariadne; 1.
DR Pfam; PF01485; IBR; 1.
DR Pfam; PF22191; IBR_1; 1.
DR Pfam; PF21235; UBA_ARI1; 1.
DR SMART; SM00647; IBR; 2.
DR SMART; SM00547; ZnF_RBZ; 1.
DR SUPFAM; SSF90209; Ran binding protein zinc finger-like; 1.
DR SUPFAM; SSF57850; RING/U-box; 3.
DR PROSITE; PS51873; TRIAD; 1.
DR PROSITE; PS01358; ZF_RANBP2_1; 1.
DR PROSITE; PS50089; ZF_RING_2; 1.
PE 3: Inferred from homology;
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW Reference proteome {ECO:0000313|Proteomes:UP000007015};
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 81..293
FT /note="RING-type"
FT /evidence="ECO:0000259|PROSITE:PS51873"
FT DOMAIN 85..131
FT /note="RING-type"
FT /evidence="ECO:0000259|PROSITE:PS50089"
FT REGION 475..512
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 475..487
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 491..501
FT /note="Basic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 537 AA; 61247 MW; 15D1B5D992680FF2 CRC64;
MFGNYGQRYI VLTEKDINER QEEDIGKVSA VLSIRREEAC VLLHHYKWNI SKLSDEWFAD
EEKVRDIVGL LLNGIDLPNS RKLTCGICFE GYSSDVMSSA GCDHFYCHEC WEGYISAAIS
DGPGCLSLRC PDPSCGAMVL QNMINKLAKD DDKVRYARFI LRAYVEDSKK TKWCPAPDCT
CAVEFVSDGN YDVSCNCKFS FCWNCTEEAH RPVNCETVSR WILKNSAESE NMNWILANSK
PCPKCKRPIE KNQGCMHMTC TPPCKFEFCW LCLGSWAEHG ERTGGFYACN RYESAKKEGV
YDETEARRER AKNSLERYMH YYERWASNQT SRQKAQADLQ KAEKEQLAKL TDVFGIPETQ
LKFIIEAWSQ IIECRRVLKW TYAYGYYLDD KVKSEFFEYL QGEAESGLER LHQCAEKDLQ
SFLTVRSDNT EPAPSIAEFG DFRVKLAGLT SVTRNYFENL VQALEAGLED VHSTAQGTTS
SNATNIPSKK AVTKGKTKKQ LPRTSSDNSD EGWPCERCTF INPSSVDACS VCDKHRY
//