ID A0A6J2MSN8_9CHIR Unreviewed; 1086 AA.
AC A0A6J2MSN8;
DT 07-OCT-2020, integrated into UniProtKB/TrEMBL.
DT 07-OCT-2020, sequence version 1.
DT 18-JUN-2025, entry version 23.
DE RecName: Full=Ankyrin repeat and IBR domain-containing protein 1 {ECO:0000256|ARBA:ARBA00069741};
DE EC=2.3.2.31 {ECO:0000256|ARBA:ARBA00012251};
GN Name=ANKIB1 {ECO:0000313|RefSeq:XP_028380955.1};
OS Phyllostomus discolor (pale spear-nosed bat).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Laurasiatheria; Chiroptera; Yangochiroptera; Phyllostomidae;
OC Phyllostominae; Phyllostomus.
OX NCBI_TaxID=89673 {ECO:0000313|Proteomes:UP000504628, ECO:0000313|RefSeq:XP_028380955.1};
RN [1] {ECO:0000313|RefSeq:XP_028380955.1}
RP IDENTIFICATION.
RC TISSUE=Muscle {ECO:0000313|RefSeq:XP_028380955.1};
RG RefSeq;
RL Submitted (MAR-2025) to UniProtKB.
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 -!- SIMILARITY: Belongs to the RBR family. {ECO:0000256|ARBA:ARBA00008278}.
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DR RefSeq; XP_028380955.1; XM_028525154.2.
DR AlphaFoldDB; A0A6J2MSN8; -.
DR GeneID; 114507249; -.
DR Proteomes; UP000504628; Chromosome 10.
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; cd20361; Rcat_RBR_ANKIB1; 1.
DR CDD; cd16774; RING-HC_RBR_ANKIB1; 1.
DR FunFam; 1.20.120.1750:FF:000003; RBR-type E3 ubiquitin transferase; 1.
DR FunFam; 1.25.40.20:FF:000040; RBR-type E3 ubiquitin transferase; 1.
DR FunFam; 3.30.40.10:FF:000129; RBR-type E3 ubiquitin transferase; 1.
DR Gene3D; 1.20.120.1750; -; 1.
DR Gene3D; 1.25.40.20; Ankyrin repeat-containing domain; 1.
DR Gene3D; 3.30.40.10; Zinc/RING finger domain, C3HC4 (zinc finger); 1.
DR InterPro; IPR002110; Ankyrin_rpt.
DR InterPro; IPR036770; Ankyrin_rpt-contain_sf.
DR InterPro; IPR045840; Ariadne.
DR InterPro; IPR031127; E3_UB_ligase_RBR.
DR InterPro; IPR002867; IBR_dom.
DR InterPro; IPR047564; Rcat_RBR_ANKIB1.
DR InterPro; IPR047563; RING-HC_RBR_ANKIB1.
DR InterPro; IPR044066; TRIAD_supradom.
DR InterPro; IPR003903; UIM_dom.
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; PF00023; Ank; 1.
DR Pfam; PF12796; Ank_2; 1.
DR Pfam; PF19422; Ariadne; 1.
DR Pfam; PF01485; IBR; 1.
DR Pfam; PF22191; IBR_1; 1.
DR SMART; SM00248; ANK; 2.
DR SMART; SM00647; IBR; 2.
DR SMART; SM00184; RING; 2.
DR SUPFAM; SSF48403; Ankyrin repeat; 1.
DR SUPFAM; SSF57850; RING/U-box; 3.
DR PROSITE; PS50297; ANK_REP_REGION; 1.
DR PROSITE; PS50088; ANK_REPEAT; 1.
DR PROSITE; PS51873; TRIAD; 1.
DR PROSITE; PS50330; UIM; 1.
DR PROSITE; PS50089; ZF_RING_2; 1.
PE 3: Inferred from homology;
KW ANK repeat {ECO:0000256|ARBA:ARBA00023043, ECO:0000256|PROSITE-
KW ProRule:PRU00023};
KW Coiled coil {ECO:0000256|ARBA:ARBA00023054, ECO:0000256|SAM:Coils};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW Reference proteome {ECO:0000313|Proteomes:UP000504628};
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 REPEAT 145..177
FT /note="ANK"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU00023"
FT DOMAIN 330..570
FT /note="RING-type"
FT /evidence="ECO:0000259|PROSITE:PS51873"
FT DOMAIN 334..380
FT /note="RING-type"
FT /evidence="ECO:0000259|PROSITE:PS50089"
FT REGION 282..324
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 766..811
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 885..905
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 925..959
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 987..1086
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COILED 613..640
FT /evidence="ECO:0000256|SAM:Coils"
FT COMPBIAS 304..319
FT /note="Low complexity"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 895..904
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 926..936
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 945..959
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 1001..1010
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 1066..1079
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 1086 AA; 121332 MW; 19BFF57F2F7943BF CRC64;
MGNTTTKFRK ALINGDENLA CQIYENNPQL KESLDPNTSY GEPYQHNTPL HYAARHGMNR
ILGTFLFGRD GNPNKRNVHN ETSMHLLCMG PQIMISEGAL HPRLARPAED DFRRADCLQM
ILRWKGAKLD QGEYERAAID AVDNKKNTPL HYAAASGMKT CVELLVKHGG DLFAENENKD
TPCDCAEKQH HKDLALNLES QMVFSRDPEA EEIEAEYAAL DKREPYEGLR PQDLRRLKDM
LIVETADMLQ APLFTAEALL RAHDWDREKL LEAWMSNPEN CCQRSGVQMP TPPPSGYNAW
DTLPSPRTPR TTRSSVTSPD EMSLSPGDLD TSLCDICMCS ISVFEDPVDM PCGHDFCRGC
WESFLNLKIQ EGEAHNIFCP AYDCFQLVPV DIIESVVSKE MDKRYLQFDI KAFVENNPAI
KWCPTPGCER AVRLTKQGSN TSGSDTLSFP LLRAPAVDCG KGHLFCWECL GEAHEPCDCQ
TWKNWLQKIT EMKPEELVGV SEAYEDAANC LWLLTNSKPC ANCKSPIQKN EGCNHMQCAK
CKYDFCWICL EEWKKHSSST GGYYRCTRYE VIQHVEEQSK EMTVEAEKKH KRFQELDRFM
HYYTRFKNHE HSYQLEQRLL KTAKEKMEQL SRALKETEGG CPDTTFIEDA VHVLLKTRRI
LKCSYPYGFF LEPKSTKKEI FELMQTDLEM VTEDLAQKVN RPYLRTPRHK IIKAACLVQQ
KRQEFLASVA RGVAPADSPE APRRSFAGGT WDWEYLGFAS PEYRRRHRQQ RRRGDVHSLL
SNPPDPDEPS EGTLDLPEGG SGRRLGPSVV SSASMSALHS SALRDLTSAS RSENQDSLQA
LSSLEEDDPN ILLAIQLSLQ ESGLAIDDGN RDFLGNEASL GAIGTSLPSR LDSVPRNTDS
PQAVLSSSEL LELGDSLLRL GAESDPFSSD TLSSHPLSEA RSEFCPSSSD PDSAGQDANI
NDNLLGNIMA WFHDMNPQTI ALIPPAASEV SADSQPPCVR DGSEGMRDVE LVPPEEDPAF
EDAVVSEGRG TQKGEENSSE ENIPAGEAAP QAGKSGNEAA NKEGSSDVSS QTPQTSSDWV
EQVHLV
//