ATG9_EMENI
ID ATG9_EMENI Reviewed; 820 AA.
AC Q5B6U6;
DT 16-AUG-2005, integrated into UniProtKB/Swiss-Prot.
DT 26-APR-2005, sequence version 1.
DT 25-MAY-2022, entry version 78.
DE RecName: Full=Autophagy-related protein 9;
GN Name=atg9; ORFNames=AN3734;
OS Emericella nidulans (strain FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 /
OS M139) (Aspergillus nidulans).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Eurotiomycetes;
OC Eurotiomycetidae; Eurotiales; Aspergillaceae; Aspergillus;
OC Aspergillus subgen. Nidulantes.
OX NCBI_TaxID=227321;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 / M139;
RX PubMed=16372000; DOI=10.1038/nature04341;
RA Galagan J.E., Calvo S.E., Cuomo C., Ma L.-J., Wortman J.R., Batzoglou S.,
RA Lee S.-I., Bastuerkmen M., Spevak C.C., Clutterbuck J., Kapitonov V.,
RA Jurka J., Scazzocchio C., Farman M.L., Butler J., Purcell S., Harris S.,
RA Braus G.H., Draht O., Busch S., D'Enfert C., Bouchier C., Goldman G.H.,
RA Bell-Pedersen D., Griffiths-Jones S., Doonan J.H., Yu J., Vienken K.,
RA Pain A., Freitag M., Selker E.U., Archer D.B., Penalva M.A., Oakley B.R.,
RA Momany M., Tanaka T., Kumagai T., Asai K., Machida M., Nierman W.C.,
RA Denning D.W., Caddick M.X., Hynes M., Paoletti M., Fischer R., Miller B.L.,
RA Dyer P.S., Sachs M.S., Osmani S.A., Birren B.W.;
RT "Sequencing of Aspergillus nidulans and comparative analysis with A.
RT fumigatus and A. oryzae.";
RL Nature 438:1105-1115(2005).
RN [2]
RP GENOME REANNOTATION.
RC STRAIN=FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 / M139;
RX PubMed=19146970; DOI=10.1016/j.fgb.2008.12.003;
RA Wortman J.R., Gilsenan J.M., Joardar V., Deegan J., Clutterbuck J.,
RA Andersen M.R., Archer D., Bencina M., Braus G., Coutinho P., von Dohren H.,
RA Doonan J., Driessen A.J., Durek P., Espeso E., Fekete E., Flipphi M.,
RA Estrada C.G., Geysens S., Goldman G., de Groot P.W., Hansen K.,
RA Harris S.D., Heinekamp T., Helmstaedt K., Henrissat B., Hofmann G.,
RA Homan T., Horio T., Horiuchi H., James S., Jones M., Karaffa L.,
RA Karanyi Z., Kato M., Keller N., Kelly D.E., Kiel J.A., Kim J.M.,
RA van der Klei I.J., Klis F.M., Kovalchuk A., Krasevec N., Kubicek C.P.,
RA Liu B., Maccabe A., Meyer V., Mirabito P., Miskei M., Mos M., Mullins J.,
RA Nelson D.R., Nielsen J., Oakley B.R., Osmani S.A., Pakula T., Paszewski A.,
RA Paulsen I., Pilsyk S., Pocsi I., Punt P.J., Ram A.F., Ren Q., Robellet X.,
RA Robson G., Seiboth B., van Solingen P., Specht T., Sun J.,
RA Taheri-Talesh N., Takeshita N., Ussery D., vanKuyk P.A., Visser H.,
RA van de Vondervoort P.J., de Vries R.P., Walton J., Xiang X., Xiong Y.,
RA Zeng A.P., Brandt B.W., Cornell M.J., van den Hondel C.A., Visser J.,
RA Oliver S.G., Turner G.;
RT "The 2008 update of the Aspergillus nidulans genome annotation: a community
RT effort.";
RL Fungal Genet. Biol. 46:S2-13(2009).
CC -!- FUNCTION: Phospholipid scramblase involved in autophagy and cytoplasm
CC to vacuole transport (Cvt) vesicle formation. Cycles between the
CC preautophagosomal structure/phagophore assembly site (PAS) and the
CC cytoplasmic vesicle pool and supplies membrane for the growing
CC autophagosome. Lipid scramblase activity plays a key role in
CC preautophagosomal structure/phagophore assembly by distributing the
CC phospholipids that arrive through atg2 from the cytoplasmic to the
CC luminal leaflet of the bilayer, thereby driving autophagosomal membrane
CC expansion. Required for mitophagy. Also involved in endoplasmic
CC reticulum-specific autophagic process and is essential for the survival
CC of cells subjected to severe ER stress. Different machineries are
CC required for anterograde trafficking to the PAS during either the Cvt
CC pathway or bulk autophagy and for retrograde trafficking.
CC {ECO:0000250|UniProtKB:Q12142}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 1,2-diacyl-sn-glycero-3-phosphocholine(in) = a 1,2-diacyl-
CC sn-glycero-3-phosphocholine(out); Xref=Rhea:RHEA:38571,
CC ChEBI:CHEBI:57643; Evidence={ECO:0000250|UniProtKB:Q12142};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 1,2-diacyl-sn-glycero-3-phospho-L-serine(in) = a 1,2-diacyl-
CC sn-glycero-3-phospho-L-serine(out); Xref=Rhea:RHEA:38663,
CC ChEBI:CHEBI:57262; Evidence={ECO:0000250|UniProtKB:Q12142};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 1,2-diacyl-sn-glycero-3-phosphoethanolamine(in) = a 1,2-
CC diacyl-sn-glycero-3-phosphoethanolamine(out); Xref=Rhea:RHEA:38895,
CC ChEBI:CHEBI:64612; Evidence={ECO:0000250|UniProtKB:Q12142};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol-3-
CC phosphate)(in) = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol-
CC 3-phosphate)(out); Xref=Rhea:RHEA:67920, ChEBI:CHEBI:58088;
CC Evidence={ECO:0000250|UniProtKB:Q12142};
CC -!- SUBUNIT: Homotrimer; forms a homotrimer with a central pore that forms
CC a path between the two membrane leaflets.
CC {ECO:0000250|UniProtKB:O74312}.
CC -!- SUBCELLULAR LOCATION: Preautophagosomal structure membrane
CC {ECO:0000250|UniProtKB:Q12142}; Multi-pass membrane protein
CC {ECO:0000250|UniProtKB:Q12142}. Cytoplasmic vesicle membrane
CC {ECO:0000250|UniProtKB:Q12142}; Multi-pass membrane protein
CC {ECO:0000250|UniProtKB:Q12142}. Golgi apparatus membrane
CC {ECO:0000250|UniProtKB:Q12142}; Multi-pass membrane protein
CC {ECO:0000250|UniProtKB:Q12142}. Endoplasmic reticulum membrane
CC {ECO:0000250|UniProtKB:Q12142}; Multi-pass membrane protein
CC {ECO:0000250|UniProtKB:Q12142}.
CC -!- DOMAIN: Forms a homotrimer with a solvated central pore, which is
CC connected laterally to the cytosol through the cavity within each
CC protomer. Acts as a lipid scramblase that uses its central pore to
CC function: the central pore opens laterally to accommodate lipid
CC headgroups, thereby enabling lipid flipping and redistribution of
CC lipids added to the outer leaflet of atg9-containing vesicles, thereby
CC enabling growth into autophagosomes. {ECO:0000250|UniProtKB:O74312}.
CC -!- PTM: Phosphorylated by atg1. Atg1 phosphorylation is required for
CC preautophagosome elongation. {ECO:0000250|UniProtKB:Q12142}.
CC -!- SIMILARITY: Belongs to the ATG9 family. {ECO:0000305}.
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DR EMBL; AACD01000061; EAA59942.1; -; Genomic_DNA.
DR EMBL; BN001302; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR RefSeq; XP_661338.1; XM_656246.1.
DR AlphaFoldDB; Q5B6U6; -.
DR SMR; Q5B6U6; -.
DR STRING; 227321.Q5B6U6; -.
DR PRIDE; Q5B6U6; -.
DR EnsemblFungi; EAA59942; EAA59942; AN3734.2.
DR GeneID; 2873148; -.
DR KEGG; ani:AN3734.2; -.
DR HOGENOM; CLU_006200_1_1_1; -.
DR InParanoid; Q5B6U6; -.
DR Proteomes; UP000000560; Chromosome II.
DR Proteomes; UP000005890; Unassembled WGS sequence.
DR GO; GO:0005776; C:autophagosome; IBA:GO_Central.
DR GO; GO:0030659; C:cytoplasmic vesicle membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0005789; C:endoplasmic reticulum membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0000139; C:Golgi membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR GO; GO:0000407; C:phagophore assembly site; IBA:GO_Central.
DR GO; GO:0034045; C:phagophore assembly site membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0000422; P:autophagy of mitochondrion; IBA:GO_Central.
DR GO; GO:0044805; P:late nucleophagy; IBA:GO_Central.
DR GO; GO:0006869; P:lipid transport; IEA:UniProtKB-KW.
DR GO; GO:0034497; P:protein localization to phagophore assembly site; IBA:GO_Central.
DR InterPro; IPR007241; Autophagy-rel_prot_9.
DR PANTHER; PTHR13038; PTHR13038; 2.
DR Pfam; PF04109; ATG9; 2.
PE 3: Inferred from homology;
KW Autophagy; Cytoplasmic vesicle; Endoplasmic reticulum; Golgi apparatus;
KW Lipid transport; Membrane; Phosphoprotein; Reference proteome;
KW Transmembrane; Transmembrane helix; Transport.
FT CHAIN 1..820
FT /note="Autophagy-related protein 9"
FT /id="PRO_0000119831"
FT TOPO_DOM 1..169
FT /note="Cytoplasmic"
FT /evidence="ECO:0000305"
FT TRANSMEM 170..192
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TOPO_DOM 193..215
FT /note="Lumenal"
FT /evidence="ECO:0000305"
FT TRANSMEM 216..236
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TOPO_DOM 237..312
FT /note="Cytoplasmic"
FT /evidence="ECO:0000305"
FT INTRAMEM 313..333
FT /evidence="ECO:0000250|UniProtKB:O74312"
FT TOPO_DOM 334..410
FT /note="Cytoplasmic"
FT /evidence="ECO:0000305"
FT TRANSMEM 411..431
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TOPO_DOM 432..446
FT /note="Lumenal"
FT /evidence="ECO:0000305"
FT TRANSMEM 447..467
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TOPO_DOM 468..513
FT /note="Cytoplasmic"
FT /evidence="ECO:0000305"
FT INTRAMEM 514..534
FT /evidence="ECO:0000250|UniProtKB:O74312"
FT TOPO_DOM 535..820
FT /note="Cytoplasmic"
FT /evidence="ECO:0000305"
FT REGION 59..166
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 711..787
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 66..87
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 125..145
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 748..764
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 820 AA; 92456 MW; E78CBE755863D49A CRC64;
MMASNVLSRL LPQTGQSVYE TIRQHDNDSD ASDVEERAGL VYDDDVNLGN RFSDRELEEA
MADATREGSS SPSDTFLTPQ IAQRGERSAS SGPRMRKPNN PRFMRSVTPR PEFVEDDLDD
DHDDDVPASL LMEGQHDDEY LRTRLPPPPS HHFSDPQPSR SARSPRREHI RTFAFVVGFT
TFLTNCIDYR LVRTSKSLDQ ILISKCTSRM SASSTFLLWL LCLFWIGKIF QLILDIRRLK
NMHDFYHYLL GVSDAEIQTI SWQEVVSRLM TLRDANPATA GAVSAFNRRL LGSQSKQRMD
AHDIANRLMR KENYLIALIN KDILDLTLPI PFLRNRQLFS RILEWNINLC IMDYVFNEQG
QLSSRQYTPL AEWKFREFNE LWHLFEKRIN LSYPYATRYV DQFPKDKTVQ VAGFVAFISG
ALASVLALAS ILDPELFLGF ELTHDRTTLF YLGVFGSVWA FARGMVPEET LVFDPEYALL
EVIQFTHYFP SHWKGKLHSD DVRREFAVLY QMKIIIFMEE ILSMIFTPFI LWFSLPKCSE
RVIDFFREFT VHVDGMGYLC SFAVFDFKKG TNVIPQGHIN QRDARQDPRV DYFSTKDGKM
LASYYGFLDN YGGNPRATNA NKRAFHPPPT FPSLGSPPFV GASNIGNRQD PIQARVNTAS
AALGQQSMLG ATRLGALGVG DTQSPAPSLL LDPQHQPSAS GFRATNHIAP HHRQRLGRPP
PAPVSESIID DNEPSIAAAR RPAPRRKSGQ LHTNSGSSEA LGAGDSNVED SWGMKSGGEV
NDEDAEENVD DVVGGAGVLG LIQQFQKVNK DNRPRAAVGL