ID A0A1Q8RQ02_9PEZI Unreviewed; 383 AA.
AC A0A1Q8RQ02;
DT 12-APR-2017, integrated into UniProtKB/TrEMBL.
DT 12-APR-2017, sequence version 1.
DT 27-MAR-2024, entry version 24.
DE RecName: Full=Sphingolipid delta(4)-desaturase {ECO:0000256|PIRNR:PIRNR017228};
DE EC=1.14.19.17 {ECO:0000256|PIRNR:PIRNR017228};
GN ORFNames=CCHL11_06410 {ECO:0000313|EMBL:OLN86382.1};
OS Colletotrichum chlorophyti.
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Sordariomycetes;
OC Hypocreomycetidae; Glomerellales; Glomerellaceae; Colletotrichum.
OX NCBI_TaxID=708187 {ECO:0000313|EMBL:OLN86382.1, ECO:0000313|Proteomes:UP000186583};
RN [1] {ECO:0000313|EMBL:OLN86382.1, ECO:0000313|Proteomes:UP000186583}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NTL11 {ECO:0000313|EMBL:OLN86382.1,
RC ECO:0000313|Proteomes:UP000186583};
RA Gan P., Narusaka M., Tsushima A., Narusaka Y., Takano Y., Shirasu K.;
RT "Draft Genome Assembly of Colletotrichum chlorophyti a pathogen of
RT herbaceous plants.";
RL Submitted (NOV-2016) to the EMBL/GenBank/DDBJ databases.
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:OLN86382.1}.
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DR EMBL; MPGH01000130; OLN86382.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1Q8RQ02; -.
DR STRING; 708187.A0A1Q8RQ02; -.
DR OrthoDB; 5485164at2759; -.
DR UniPathway; UPA00222; -.
DR Proteomes; UP000186583; 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:UP000186583};
KW Sphingolipid metabolism {ECO:0000256|PIRNR:PIRNR017228};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|SAM:Phobius}.
FT TRANSMEM 78..96
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 108..127
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 139..158
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 41..79
FT /note="Sphingolipid delta4-desaturase N-terminal"
FT /evidence="ECO:0000259|SMART:SM01269"
FT REGION 1..43
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 1..15
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 383 AA; 43552 MW; 140C695EE3524CC6 CRC64;
MASSAASTLT KPTKPSKRKS AADKLVTDAP AESTPESTPE SKERDFFWTY TEEPHRTRRL
AIIKAHPEVT KLCGPEPLTK YVVAGVVAMQ VFWAWYLADT SFWSWKFWAV GYVFGATANQ
NLFLAIHEIS HNLAFRSALA NRLFAIFANL PIGVPYSASF RPYHLTHHKS LGVDGLDTDL
PTALEAVFFD SILGKAFFCT FQIFFYAIRP MTVYSITFTW VHYLNIFVQL SFDYAIYVAL
GPNAVLYFLL SSFLAGSLHP LAGHFIAEHY VYETVTPEQR DPASPIPVPE TFSYYGPLNF
LTYNVGLHNE HHDFPAVPWT RLPELRRIAA EFYEDLPYHR SWSYAIWRFI LDDSVGMTCR
VKRKQGGRMV GGGAKWTREE IEA
//
