ID A0A0H1B3R8_9EURO Unreviewed; 409 AA.
AC A0A0H1B3R8;
DT 16-SEP-2015, integrated into UniProtKB/TrEMBL.
DT 16-SEP-2015, sequence version 1.
DT 27-MAR-2024, entry version 31.
DE RecName: Full=Sphingolipid delta(4)-desaturase {ECO:0000256|PIRNR:PIRNR017228};
DE EC=1.14.19.17 {ECO:0000256|PIRNR:PIRNR017228};
GN ORFNames=EMPG_10550 {ECO:0000313|EMBL:KLJ06025.1};
OS Blastomyces silverae.
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Eurotiomycetes;
OC Eurotiomycetidae; Onygenales; Ajellomycetaceae; Blastomyces.
OX NCBI_TaxID=2060906 {ECO:0000313|EMBL:KLJ06025.1, ECO:0000313|Proteomes:UP000053573};
RN [1] {ECO:0000313|Proteomes:UP000053573}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=UAMH 139 {ECO:0000313|Proteomes:UP000053573};
RX PubMed=26439490; DOI=10.1371/journal.pgen.1005493;
RA Munoz J.F., Gauthier G.M., Desjardins C.A., Gallo J.E., Holder J.,
RA Sullivan T.D., Marty A.J., Carmen J.C., Chen Z., Ding L., Gujja S.,
RA Magrini V., Misas E., Mitreva M., Priest M., Saif S., Whiston E.A.,
RA Young S., Zeng Q., Goldman W.E., Mardis E.R., Taylor J.W., McEwen J.G.,
RA Clay O.K., Klein B.S., Cuomo C.A.;
RT "The dynamic genome and transcriptome of the human fungal pathogen
RT Blastomyces and close relative Emmonsia.";
RL PLoS Genet. 11:E1005493-E1005493(2015).
CC -!- FUNCTION: Delta(4)-fatty-acid desaturase which introduces a double bond
CC at the 4-position in the long-chain base (LCB) of ceramides.
CC {ECO:0000256|PIRNR:PIRNR017228}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=an N-acylsphinganine + 2 Fe(II)-[cytochrome b5] + 2 H(+) + O2
CC = an N-acylsphing-4-enine + 2 Fe(III)-[cytochrome b5] + 2 H2O;
CC Xref=Rhea:RHEA:46544, Rhea:RHEA-COMP:10438, Rhea:RHEA-COMP:10439,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:15379,
CC ChEBI:CHEBI:29033, ChEBI:CHEBI:29034, ChEBI:CHEBI:31488,
CC ChEBI:CHEBI:52639; EC=1.14.19.17;
CC Evidence={ECO:0000256|PIRNR:PIRNR017228};
CC -!- PATHWAY: Lipid metabolism; sphingolipid metabolism.
CC {ECO:0000256|PIRNR:PIRNR017228}.
CC -!- SUBCELLULAR LOCATION: Membrane {ECO:0000256|ARBA:ARBA00004141}; Multi-
CC pass membrane protein {ECO:0000256|ARBA:ARBA00004141}.
CC -!- SIMILARITY: Belongs to the fatty acid desaturase type 1 family. DEGS
CC subfamily. {ECO:0000256|ARBA:ARBA00006146,
CC ECO:0000256|PIRNR:PIRNR017228}.
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:KLJ06025.1}.
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DR EMBL; LDEV01003318; KLJ06025.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A0H1B3R8; -.
DR STRING; 2060906.A0A0H1B3R8; -.
DR OrthoDB; 5485164at2759; -.
DR UniPathway; UPA00222; -.
DR Proteomes; UP000053573; Unassembled WGS sequence.
DR GO; GO:0016020; C:membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0042284; F:sphingolipid delta-4 desaturase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0030148; P:sphingolipid biosynthetic process; IEA:InterPro.
DR CDD; cd03508; Delta4-sphingolipid-FADS-like; 1.
DR InterPro; IPR011388; DES1/DES2.
DR InterPro; IPR005804; FA_desaturase_dom.
DR InterPro; IPR013866; Sphingolipid_d4-desaturase_N.
DR PANTHER; PTHR12879; SPHINGOLIPID DELTA 4 DESATURASE/C-4 HYDROXYLASE PROTEIN DES2; 1.
DR PANTHER; PTHR12879:SF8; SPHINGOLIPID DELTA(4)-DESATURASE DES1; 1.
DR Pfam; PF00487; FA_desaturase; 1.
DR Pfam; PF08557; Lipid_DES; 1.
DR PIRSF; PIRSF017228; Sphnglp_dlt4_des; 1.
DR SMART; SM01269; Lipid_DES; 1.
PE 3: Inferred from homology;
KW Lipid metabolism {ECO:0000256|ARBA:ARBA00023098,
KW ECO:0000256|PIRNR:PIRNR017228};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|PIRNR:PIRNR017228};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|PIRNR:PIRNR017228};
KW Reference proteome {ECO:0000313|Proteomes:UP000053573};
KW Sphingolipid metabolism {ECO:0000256|PIRNR:PIRNR017228};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989}.
FT DOMAIN 35..73
FT /note="Sphingolipid delta4-desaturase N-terminal"
FT /evidence="ECO:0000259|SMART:SM01269"
FT REGION 1..37
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 409 AA; 45379 MW; 1BFB724338EA6D27 CRC64;
MPSVVTTSSA RARVSTSAGK SSSSTRAPPP PSNSSVEDQF FWTYTEEPHR SRRQAIIKAH
PEVTKLCGIE PLTKYVVLGV VSLQVACAYL LRNTPVLSWQ FLLTGYVIGA TSNQNLFLAI
HEISHNLAFK SPFANRLLAI FANLPIGIPY SAAFRPYHLT HHKSLGVASL DTDLPTALEA
FFLDSVLGKA FFCTFQILFY ALRPMFIYSP PFTSIHLLNI IVQFTFDYCL YKLCGSSLQP
IYYLILSSFL AGSLHPCAGH FIAEHYFFSK TGAGTESIEE LRRQESGDKQ TIEKPTGDAL
ANLPPPETYS YYGPLNILTY NVGLHNEHHD FPAVPWTRLH ALHNIAKEFY EPLPSHRSWV
WVIYTFILDS NVGLWCRVKR AEGGRIVGGG GGVGGSGDGV GWKESEIQN
//
