ID A0A3B3BR65_ORYME Unreviewed; 345 AA.
AC A0A3B3BR65;
DT 05-DEC-2018, integrated into UniProtKB/TrEMBL.
DT 05-DEC-2018, sequence version 1.
DT 27-MAR-2024, entry version 27.
DE SubName: Full=Ceramide synthase 3a {ECO:0000313|Ensembl:ENSOMEP00000007478.1};
GN Name=CERS3 {ECO:0000313|Ensembl:ENSOMEP00000007478.1};
OS Oryzias melastigma (Marine medaka).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC Ovalentaria; Atherinomorphae; Beloniformes; Adrianichthyidae; Oryziinae;
OC Oryzias.
OX NCBI_TaxID=30732 {ECO:0000313|Ensembl:ENSOMEP00000007478.1, ECO:0000313|Proteomes:UP000261560};
RN [1] {ECO:0000313|Ensembl:ENSOMEP00000007478.1}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (SEP-2023) to UniProtKB.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=octadecanoyl-CoA + sphinganine = CoA + H(+) + N-
CC (octadecanoyl)-sphinganine; Xref=Rhea:RHEA:36547, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:57287, ChEBI:CHEBI:57394, ChEBI:CHEBI:57817,
CC ChEBI:CHEBI:67033; Evidence={ECO:0000256|ARBA:ARBA00024546};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:36548;
CC Evidence={ECO:0000256|ARBA:ARBA00024546};
CC -!- PATHWAY: Lipid metabolism; sphingolipid metabolism.
CC {ECO:0000256|ARBA:ARBA00004760}.
CC -!- PATHWAY: Sphingolipid metabolism. {ECO:0000256|ARBA:ARBA00004991}.
CC -!- SUBCELLULAR LOCATION: Endoplasmic reticulum membrane
CC {ECO:0000256|ARBA:ARBA00004477}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004477}. Membrane
CC {ECO:0000256|ARBA:ARBA00004141}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004141}. Nucleus {ECO:0000256|PROSITE-
CC ProRule:PRU00108, ECO:0000256|RuleBase:RU000682}.
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DR AlphaFoldDB; A0A3B3BR65; -.
DR STRING; 30732.ENSOMEP00000007478; -.
DR PaxDb; 30732-ENSOMEP00000007478; -.
DR Ensembl; ENSOMET00000004037.1; ENSOMEP00000007478.1; ENSOMEG00000000217.1.
DR GeneTree; ENSGT01030000234515; -.
DR OMA; EVWTDFP; -.
DR UniPathway; UPA00222; -.
DR Proteomes; UP000261560; Unplaced.
DR GO; GO:0005789; C:endoplasmic reticulum membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR GO; GO:0003677; F:DNA binding; IEA:UniProtKB-UniRule.
DR GO; GO:0050291; F:sphingosine N-acyltransferase activity; IEA:InterPro.
DR GO; GO:0046513; P:ceramide biosynthetic process; IEA:InterPro.
DR CDD; cd00086; homeodomain; 1.
DR Gene3D; 1.10.10.60; Homeodomain-like; 1.
DR InterPro; IPR009057; Homeobox-like_sf.
DR InterPro; IPR001356; Homeobox_dom.
DR InterPro; IPR016439; Lag1/Lac1-like.
DR InterPro; IPR006634; TLC-dom.
DR PANTHER; PTHR12560:SF62; CERAMIDE SYNTHASE 3 ISOFORM X1; 1.
DR PANTHER; PTHR12560; LONGEVITY ASSURANCE FACTOR 1 LAG1; 1.
DR Pfam; PF00046; Homeodomain; 1.
DR Pfam; PF03798; TRAM_LAG1_CLN8; 1.
DR PIRSF; PIRSF005225; LAG1_LAC1; 1.
DR SMART; SM00389; HOX; 1.
DR SMART; SM00724; TLC; 1.
DR SUPFAM; SSF46689; Homeodomain-like; 1.
DR PROSITE; PS50071; HOMEOBOX_2; 1.
DR PROSITE; PS50922; TLC; 1.
PE 4: Predicted;
KW Developmental protein {ECO:0000256|ARBA:ARBA00022473};
KW DNA-binding {ECO:0000256|PROSITE-ProRule:PRU00108,
KW ECO:0000256|RuleBase:RU000682};
KW Homeobox {ECO:0000256|PROSITE-ProRule:PRU00108,
KW ECO:0000256|RuleBase:RU000682};
KW Lipid biosynthesis {ECO:0000256|ARBA:ARBA00022516};
KW Lipid metabolism {ECO:0000256|ARBA:ARBA00023098};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|PROSITE-
KW ProRule:PRU00205};
KW Nucleus {ECO:0000256|PROSITE-ProRule:PRU00108,
KW ECO:0000256|RuleBase:RU000682};
KW Phosphoprotein {ECO:0000256|ARBA:ARBA00022553};
KW Transferase {ECO:0000256|ARBA:ARBA00022679};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|PROSITE-
KW ProRule:PRU00205};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|SAM:Phobius}.
FT TRANSMEM 34..53
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 137..158
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 178..197
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 263..290
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 302..323
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 68..125
FT /note="Homeobox"
FT /evidence="ECO:0000259|PROSITE:PS50071"
FT DOMAIN 128..331
FT /note="TLC"
FT /evidence="ECO:0000259|PROSITE:PS50922"
FT DNA_BIND 70..126
FT /note="Homeobox"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU00108"
SQ SEQUENCE 345 AA; 40741 MW; C297BAE85435C85B CRC64;
ILYEWFWWDK IWLPAELTWD DLQDKEGRVY AKASHLYVIL PYACALLLIR YLFERMIAAP
LAVFAGIRQR VCLRPEFIPA LELYYTTGNR NPLQADMLGL SKKSGLSMRQ VERWFRRRRV
QDHPGVLKKF KEASWRFVFY LFAFVGGLAA LHDVSFLVEQ TVISSEFPLC PQSLLESQYW
YYILEMSFYG CLFFSIASDV KRKDFKEQIV HHVATLVLLS FSWCANFIRV GTLVMLVHDA
SDVLLESAKL FNYAGWEKTS KALFVVFAVV FMVTRLVIFP FWIIHCTWVY PLHHYPAFFG
YYFFNAMLVV LLCLHLFWCS LILRMIRKFL FGTVSMVWTC SEERQ
//
