ID A0A8T2SQH0_CERRI Unreviewed; 437 AA.
AC A0A8T2SQH0;
DT 12-OCT-2022, integrated into UniProtKB/TrEMBL.
DT 12-OCT-2022, sequence version 1.
DT 02-APR-2025, entry version 13.
DE RecName: Full=RBR-type E3 ubiquitin transferase {ECO:0000256|ARBA:ARBA00012251};
DE EC=2.3.2.31 {ECO:0000256|ARBA:ARBA00012251};
GN ORFNames=KP509_18G039300 {ECO:0000313|EMBL:KAH7365646.1};
OS Ceratopteris richardii (Triangle waterfern).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Polypodiopsida; Polypodiidae; Polypodiales; Pteridineae; Pteridaceae;
OC Parkerioideae; Ceratopteris.
OX NCBI_TaxID=49495 {ECO:0000313|EMBL:KAH7365646.1, ECO:0000313|Proteomes:UP000825935};
RN [1] {ECO:0000313|EMBL:KAH7365646.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=Whitten #5841 {ECO:0000313|EMBL:KAH7365646.1};
RC TISSUE=Leaf {ECO:0000313|EMBL:KAH7365646.1};
RA Marchant D.B., Chen G., Jenkins J., Shu S., Leebens-Mack J., Grimwood J.,
RA Schmutz J., Soltis P., Soltis D., Chen Z.-H.;
RT "WGS assembly of Ceratopteris richardii.";
RL Submitted (AUG-2021) to the EMBL/GenBank/DDBJ databases.
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 -!- SIMILARITY: Belongs to the RBR family. Ariadne subfamily.
CC {ECO:0000256|ARBA:ARBA00005884}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:KAH7365646.1}.
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DR EMBL; CM035423; KAH7365646.1; -; Genomic_DNA.
DR OrthoDB; 10009520at2759; -.
DR Proteomes; UP000825935; Chromosome 18.
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 Gene3D; 1.20.120.1750; -; 1.
DR Gene3D; 3.30.40.10; Zinc/RING finger domain, C3HC4 (zinc finger); 1.
DR InterPro; IPR045840; Ariadne.
DR InterPro; IPR031127; E3_UB_ligase_RBR.
DR InterPro; IPR002867; IBR_dom.
DR InterPro; IPR044066; TRIAD_supradom.
DR InterPro; IPR001876; Znf_RanBP2.
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 SMART; SM00647; IBR; 2.
DR SUPFAM; SSF57850; RING/U-box; 3.
DR PROSITE; PS51873; TRIAD; 1.
DR PROSITE; PS01358; ZF_RANBP2_1; 1.
PE 3: Inferred from homology;
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW Reference proteome {ECO:0000313|Proteomes:UP000825935};
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}.
FT DOMAIN 1..198
FT /note="RING-type"
FT /evidence="ECO:0000259|PROSITE:PS51873"
SQ SEQUENCE 437 AA; 50103 MW; A047FC345A9FDBBB CRC64;
MQACCCDHYF CQSCWRAYAH TAICDGPGCL SLRCPNPDCN AAVGDELILK LVLEEDKRKY
RHYITRSYVE ENRRAKWCPA PGCEYAIEFT PGGDIQDVTC NCGHNFCWNC SEEAHRPVEC
VTVERWILKN SAESENMNWI LANSKPCPKC KRPIEKNLGC MHITCTPPCK FEFCWLCLGA
WSEHGERTGG FYACNRYEAE KKEGKHDETE RRREMAKNSL ERYTHYYERW ASNEQSKAKA
LSDLKQLQIT QLEKLSDKHS LPMSQLKFLV EAWLQIVECR RVLKWTYAYG YYLPENEATK
KQFFEYLQGQ AETALERLHQ CAEKEVKAHL DGDASNVTFT DFRTKLAGLT SVTKNYFQRL
VDAFENGLAE VKDSTAVNTT VQASVKGKCS RSKASSSRSN NASRVVDDEG HWYCRHCTFA
NTGCSTTCSM CHLETMI
//