ATG30_PICPA
ID ATG30_PICPA Reviewed; 384 AA.
AC I6LAD1;
DT 01-MAY-2013, integrated into UniProtKB/Swiss-Prot.
DT 03-OCT-2012, sequence version 1.
DT 25-MAY-2022, entry version 21.
DE RecName: Full=Autophagy-related protein 30;
GN Name=ATG30;
OS Komagataella pastoris (Yeast) (Pichia pastoris).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes;
OC Saccharomycetales; Phaffomycetaceae; Komagataella.
OX NCBI_TaxID=4922;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA], SUBCELLULAR LOCATION, FUNCTION,
RP PHOSPHORYLATION AT SER-112, MUTAGENESIS OF SER-112, AND INTERACTION WITH
RP ATG11; ATG17; PEX3 AND PEX14.
RX PubMed=18331717; DOI=10.1016/j.devcel.2007.12.011;
RA Farre J.C., Manjithaya R., Mathewson R.D., Subramani S.;
RT "PpAtg30 tags peroxisomes for turnover by selective autophagy.";
RL Dev. Cell 14:365-376(2008).
CC -!- FUNCTION: Acts as the peroxisome receptor for pexophagy. Required for
CC both micropexophagy and macropexophagy, but not for the cytoplasm to
CC vacuole transport (Cvt) or autophagy pathways. Required for functional
CC micropexophagic apparatus (MIPA) and relocation of ATG11 to the
CC peroxisome-sequestering arms of the vacuole.
CC {ECO:0000269|PubMed:18331717}.
CC -!- SUBUNIT: Interacts with ATG11, ATG17, PEX3 and PEX14.
CC {ECO:0000269|PubMed:18331717}.
CC -!- INTERACTION:
CC I6LAD1; Q8NJJ4: ATG8; NbExp=3; IntAct=EBI-8849497, EBI-8849485;
CC I6LAD1; Q92262: PEX3; NbExp=3; IntAct=EBI-8849497, EBI-8849514;
CC -!- SUBCELLULAR LOCATION: Vacuole lumen {ECO:0000269|PubMed:18331717}.
CC Preautophagosomal structure {ECO:0000269|PubMed:18331717}. Peroxisome
CC membrane {ECO:0000269|PubMed:18331717}; Peripheral membrane protein
CC {ECO:0000269|PubMed:18331717}. Note=Surrounds the peroxisome cluster,
CC but a small amount is also inside the vacuole in methanol-grown cells.
CC Upon induction of micropexophagy, localizes inside the vacuolar lumen.
CC Also localizes near peroxisomes during early stages of micropexophagy.
CC -!- PTM: Phosphorylation at Ser-112 is required for micro- and
CC macropexophagy. {ECO:0000269|PubMed:18331717}.
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DR EMBL; AY310405; AAQ63446.1; -; Genomic_DNA.
DR AlphaFoldDB; I6LAD1; -.
DR IntAct; I6LAD1; 3.
DR MINT; I6LAD1; -.
DR iPTMnet; I6LAD1; -.
DR GO; GO:0005778; C:peroxisomal membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0000407; C:phagophore assembly site; IEA:UniProtKB-SubCell.
DR GO; GO:0005775; C:vacuolar lumen; IEA:UniProtKB-SubCell.
DR GO; GO:0006914; P:autophagy; IEA:UniProtKB-KW.
DR GO; GO:0015031; P:protein transport; IEA:UniProtKB-KW.
PE 1: Evidence at protein level;
KW Autophagy; Membrane; Peroxisome; Phosphoprotein; Protein transport;
KW Transport; Vacuole.
FT CHAIN 1..384
FT /note="Autophagy-related protein 30"
FT /id="PRO_0000422168"
FT REGION 1..63
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 266..291
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 1..29
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 41..63
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 274..291
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT MOD_RES 112
FT /note="Phosphoserine"
FT /evidence="ECO:0000269|PubMed:18331717"
FT MUTAGEN 112
FT /note="S->A: Impairs pexophagy."
FT /evidence="ECO:0000269|PubMed:18331717"
SQ SEQUENCE 384 AA; 44298 MW; AE7440438C2B78A0 CRC64;
MFSRKQVQKR NNELSSLHCS NSSNSLNRIH KNEETAKGTV GVNARGNNRS DNVASPGQLR
PRTSSILTDN SEWILFSPEN AEGEYVITSS DGIRRTNSNH YYYNYNEDDI LSSSRRSSED
VYDAEQEYTE QPVNNHVQVE DEEDDDSIIN DLTHVVDDYD YEEEDDKQDL TTRIDNWRKK
QVSELLNELN HDDDLDPVLN RDKIDLIQSW GIENEKLNTK PRAKKRQRKS KRASFYGQDL
LSKYSMEDLK IIKQIVAQLR DDLDKVKHDK PSSPLPNYHN TLKQAPSSNS QNPSFISYYS
NYLTKNNSQQ TPNSQSTSGS LLNNPNLEKY LPLFLKNLLY EDSNGSHQHP ETSEKEHFWD
NDLKSVNSSI LTLSSNSKLK QEIL