ID A0A8J0UC30_XENLA Unreviewed; 1141 AA.
AC A0A8J0UC30;
DT 25-MAY-2022, integrated into UniProtKB/TrEMBL.
DT 25-MAY-2022, sequence version 1.
DT 28-JAN-2026, entry version 19.
DE RecName: Full=[histone H3]-trimethyl-L-lysine(9) demethylase {ECO:0000256|ARBA:ARBA00012900};
DE EC=1.14.11.66 {ECO:0000256|ARBA:ARBA00012900};
GN Name=kdm4c.S {ECO:0000313|RefSeq:XP_018099298.1,
GN ECO:0000313|Xenbase:XB-GENE-17341707};
OS Xenopus laevis (African clawed frog).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Amphibia;
OC Batrachia; Anura; Pipoidea; Pipidae; Xenopodinae; Xenopus; Xenopus.
OX NCBI_TaxID=8355 {ECO:0000313|Proteomes:UP000186698, ECO:0000313|RefSeq:XP_018099298.1};
RN [1] {ECO:0000313|RefSeq:XP_018099298.1}
RP IDENTIFICATION.
RC STRAIN=J_2021 {ECO:0000313|RefSeq:XP_018099298.1};
RC TISSUE=Erythrocytes {ECO:0000313|RefSeq:XP_018099298.1};
RG RefSeq;
RL Submitted (AUG-2025) to UniProtKB.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=N(6),N(6),N(6)-trimethyl-L-lysyl(9)-[histone H3] + 2 2-
CC oxoglutarate + 2 O2 = N(6)-methyl-L-lysyl(9)-[histone H3] + 2
CC formaldehyde + 2 succinate + 2 CO2; Xref=Rhea:RHEA:60200, Rhea:RHEA-
CC COMP:15538, Rhea:RHEA-COMP:15542, ChEBI:CHEBI:15379,
CC ChEBI:CHEBI:16526, ChEBI:CHEBI:16810, ChEBI:CHEBI:16842,
CC ChEBI:CHEBI:30031, ChEBI:CHEBI:61929, ChEBI:CHEBI:61961;
CC EC=1.14.11.66; Evidence={ECO:0000256|ARBA:ARBA00049349};
CC -!- COFACTOR:
CC Name=Fe(2+); Xref=ChEBI:CHEBI:29033;
CC Evidence={ECO:0000256|ARBA:ARBA00001954};
CC -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000256|ARBA:ARBA00004123}.
CC -!- SIMILARITY: Belongs to the JHDM3 histone demethylase family.
CC {ECO:0000256|ARBA:ARBA00009711}.
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DR RefSeq; XP_018099298.1; XM_018243809.2.
DR AlphaFoldDB; A0A8J0UC30; -.
DR GeneID; 108706953; -.
DR KEGG; xla:108706953; -.
DR AGR; Xenbase:XB-GENE-17341707; -.
DR CTD; 108706953; -.
DR Xenbase; XB-GENE-17341707; kdm4c.S.
DR OrthoDB; 9547406at2759; -.
DR Proteomes; UP000186698; Chromosome 1S.
DR GO; GO:0000785; C:chromatin; IEA:TreeGrafter.
DR GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR GO; GO:0051864; F:histone H3K36 demethylase activity; IEA:TreeGrafter.
DR GO; GO:0140684; F:histone H3K9me2/H3K9me3 demethylase activity; IEA:UniProtKB-EC.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-KW.
DR GO; GO:0010468; P:regulation of gene expression; IEA:TreeGrafter.
DR CDD; cd20465; Tudor_JMJD2C_rpt1; 1.
DR FunFam; 2.60.120.650:FF:000048; Lysine-specific demethylase 4A; 1.
DR FunFam; 3.30.40.10:FF:000029; lysine-specific demethylase 4C isoform X1; 1.
DR FunFam; 3.10.330.70:FF:000001; Putative lysine-specific demethylase 4a; 1.
DR Gene3D; 2.30.30.140; -; 1.
DR Gene3D; 3.10.330.70; -; 1.
DR Gene3D; 2.60.120.650; Cupin; 1.
DR Gene3D; 3.30.40.10; Zinc/RING finger domain, C3HC4 (zinc finger); 2.
DR InterPro; IPR034732; EPHD.
DR InterPro; IPR003347; JmjC_dom.
DR InterPro; IPR003349; JmjN.
DR InterPro; IPR040477; KDM4-like_Tudor.
DR InterPro; IPR002999; Tudor.
DR InterPro; IPR001965; Znf_PHD.
DR InterPro; IPR019787; Znf_PHD-finger.
DR InterPro; IPR013083; Znf_RING/FYVE/PHD.
DR PANTHER; PTHR10694; LYSINE-SPECIFIC DEMETHYLASE; 1.
DR PANTHER; PTHR10694:SF104; LYSINE-SPECIFIC DEMETHYLASE 4C; 1.
DR Pfam; PF02373; JmjC; 1.
DR Pfam; PF02375; JmjN; 1.
DR Pfam; PF13831; PHD_2; 1.
DR Pfam; PF18104; Tudor_2; 2.
DR Pfam; PF13832; zf-HC5HC2H_2; 1.
DR SMART; SM00558; JmjC; 1.
DR SMART; SM00545; JmjN; 1.
DR SMART; SM00249; PHD; 2.
DR SMART; SM00333; TUDOR; 2.
DR SUPFAM; SSF51197; Clavaminate synthase-like; 1.
DR SUPFAM; SSF63748; Tudor/PWWP/MBT; 2.
DR PROSITE; PS51805; EPHD; 1.
DR PROSITE; PS51184; JMJC; 1.
DR PROSITE; PS51183; JMJN; 1.
PE 3: Inferred from homology;
KW Chromatin regulator {ECO:0000256|ARBA:ARBA00022853};
KW Dioxygenase {ECO:0000256|ARBA:ARBA00022964};
KW Iron {ECO:0000256|ARBA:ARBA00023004};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW Nucleus {ECO:0000256|ARBA:ARBA00023242};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW Reference proteome {ECO:0000313|Proteomes:UP000186698};
KW Repeat {ECO:0000256|ARBA:ARBA00022737};
KW Transcription {ECO:0000256|ARBA:ARBA00023163};
KW Transcription regulation {ECO:0000256|ARBA:ARBA00023015};
KW Zinc {ECO:0000256|ARBA:ARBA00022833};
KW Zinc-finger {ECO:0000256|ARBA:ARBA00022771}.
FT DOMAIN 91..133
FT /note="JmjN"
FT /evidence="ECO:0000259|PROSITE:PS51183"
FT DOMAIN 219..385
FT /note="JmjC"
FT /evidence="ECO:0000259|PROSITE:PS51184"
FT DOMAIN 837..950
FT /note="PHD-type"
FT /evidence="ECO:0000259|PROSITE:PS51805"
FT REGION 65..88
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 439..463
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 584..604
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 75..88
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 439..459
FT /note="Basic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 584..598
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 1141 AA; 129529 MW; B5E465C27C654D64 CRC64;
MDLGNASPNN NREPRTRALC LKDAHPRLIN SLQAGRRHQA QPGVAAVKTP ETCCGLNGQA
FTRRKGLESE KKNSLKMTSS DSDEQNPNCK IMTFRPTFEE FKDFNKYLVY MESKGAHRAG
LAKVIPPKEW KPKRHYDDID DLVIPAPIQQ MVTGQSGLFT QYNIQKKPMT VKEFRHMANS
GRYCTPTYID YEDLERKYWK NVTFVPPIYG ADVNGSLYEK DVNEWNISRL NTILDVVEEE
CGISIEGVNT PYLYFGMWKT TFAWHTEDMD LYSINYLHFG EPKSWYTVPP EHGKRLERLA
QGFFPSSFQG CDAFLRHKMT LISPSILKKY GIPFSKITQE SGEFMITFPY GYHAGFNHGF
NCAESTNFAT VRWIDYGKIA KLCSCSNDMV KISMDIFVKM FQKSRYQLWK QGKDICTIDH
TKPTTGPTQE VIAWKMKRSR RRKGPVKSLQ HTRSRSKKLK TPEDKKAVVA GAEIVVTEAA
DDFKVNHKPA VKAELEEKEK PTGCMMNIKA ENVNQSGSNT IQASSGMGSS LQEQKVIAEQ
NGGSNLNLAS SGSDALAGTF ATSTDLKVQE GRYIQEETEK NVQDYHASEL ESTEKDDTIS
NCSEEDTSDL DIAENSLEPG EIPNVNNDEK PVSEISSPCV THLVEKRGKL KQTTKSRRLP
LSNPPCGSPM MVLKEDAISD GELSESPCMD DVAETESWAK PLFYLWQTKS QSFAAEKAYN
QSVSGRKPYC AVCTLFLPYN KSETYNDDVQ AYWDDLSNSI ISSHSKTKCL IPELCFKYKK
GKKQHSSQKS YIKDDERSLL VTCVKCCVQV HSSCYGVPSH EIHDGWMCAR CRIGVWAAEC
CLCNLRGGAL KQTTDDKWAH VMCAIAVPEV KFQNLTERSE IDTSTIPLER LKLRCVFCRE
RVNRVSGACI QCSYGRCPTS FHVTCAHAAG VLMEPDDWPF VVYTTCFRHM INQNMRSKIV
KKAISIGQTV IAKHRNTRYY NCQLKEMTSQ TFYEIVFDDG STSKDTFPED IVNRDCLTQG
PPAEGEAVEV KWSDGLLYGG KYIGKNIVYM YHVEFEDGSQ IVTKREDIYT LDEELPKKIK
SRYSRASDMK FEDEFYGEEV ICGQKKRQRV LNVKLENDYV NDPLYHTFLK SSFQKTCQQT
L
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