ATG2_CRYNJ
ID ATG2_CRYNJ Reviewed; 1935 AA.
AC P0CM30; Q55X62; Q5KMS0;
DT 28-JUN-2011, integrated into UniProtKB/Swiss-Prot.
DT 28-JUN-2011, sequence version 1.
DT 25-MAY-2022, entry version 47.
DE RecName: Full=Autophagy-related protein 2;
GN Name=ATG2; OrderedLocusNames=CNB00700;
OS Cryptococcus neoformans var. neoformans serotype D (strain JEC21 / ATCC
OS MYA-565) (Filobasidiella neoformans).
OC Eukaryota; Fungi; Dikarya; Basidiomycota; Agaricomycotina; Tremellomycetes;
OC Tremellales; Cryptococcaceae; Cryptococcus;
OC Cryptococcus neoformans species complex.
OX NCBI_TaxID=214684;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=JEC21 / ATCC MYA-565;
RX PubMed=15653466; DOI=10.1126/science.1103773;
RA Loftus B.J., Fung E., Roncaglia P., Rowley D., Amedeo P., Bruno D.,
RA Vamathevan J., Miranda M., Anderson I.J., Fraser J.A., Allen J.E.,
RA Bosdet I.E., Brent M.R., Chiu R., Doering T.L., Donlin M.J., D'Souza C.A.,
RA Fox D.S., Grinberg V., Fu J., Fukushima M., Haas B.J., Huang J.C.,
RA Janbon G., Jones S.J.M., Koo H.L., Krzywinski M.I., Kwon-Chung K.J.,
RA Lengeler K.B., Maiti R., Marra M.A., Marra R.E., Mathewson C.A.,
RA Mitchell T.G., Pertea M., Riggs F.R., Salzberg S.L., Schein J.E.,
RA Shvartsbeyn A., Shin H., Shumway M., Specht C.A., Suh B.B., Tenney A.,
RA Utterback T.R., Wickes B.L., Wortman J.R., Wye N.H., Kronstad J.W.,
RA Lodge J.K., Heitman J., Davis R.W., Fraser C.M., Hyman R.W.;
RT "The genome of the basidiomycetous yeast and human pathogen Cryptococcus
RT neoformans.";
RL Science 307:1321-1324(2005).
CC -!- FUNCTION: Lipid transfer protein required for autophagosome completion
CC and peroxisome degradation. Tethers the edge of the isolation membrane
CC (IM) to the endoplasmic reticulum (ER) and mediates direct lipid
CC transfer from ER to IM for IM expansion. ATG2 binds to the ER exit site
CC (ERES), which is the membrane source for autophagosome formation, using
CC basic residues in its N-terminal region (NR) and to the expanding edge
CC of the IM through its C-terminal region. The latter binding is assisted
CC by an ATG18-PtdIns3P interaction. ATG2 then extracts phospholipids from
CC the membrane source using its NR and transfers them to ATG9 to the IM
CC through its predicted beta-sheet-rich structure for membrane expansion.
CC {ECO:0000250|UniProtKB:P53855}.
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:O94649};
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:O94649};
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:O94649};
CC -!- SUBCELLULAR LOCATION: Preautophagosomal structure membrane
CC {ECO:0000250|UniProtKB:P53855}; Peripheral membrane protein
CC {ECO:0000250|UniProtKB:P53855}. Endoplasmic reticulum membrane
CC {ECO:0000250|UniProtKB:P53855}; Peripheral membrane protein
CC {ECO:0000250|UniProtKB:P53855}.
CC -!- SIMILARITY: Belongs to the ATG2 family. {ECO:0000305}.
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DR EMBL; AE017342; AAW41772.1; -; Genomic_DNA.
DR RefSeq; XP_569079.1; XM_569079.1.
DR AlphaFoldDB; P0CM30; -.
DR SMR; P0CM30; -.
DR STRING; 5207.AAW41772; -.
DR PaxDb; P0CM30; -.
DR eggNOG; KOG2993; Eukaryota.
DR HOGENOM; CLU_000795_0_0_1; -.
DR InParanoid; P0CM30; -.
DR OMA; SSWQSLK; -.
DR OrthoDB; 85474at2759; -.
DR Proteomes; UP000002149; Chromosome 2.
DR GO; GO:0005789; C:endoplasmic reticulum membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0019898; C:extrinsic component of membrane; IBA:GO_Central.
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:0032266; F:phosphatidylinositol-3-phosphate binding; IBA:GO_Central.
DR GO; GO:0000045; P:autophagosome assembly; IBA:GO_Central.
DR GO; GO:0000422; P:autophagy of mitochondrion; IBA:GO_Central.
DR GO; GO:0030242; P:autophagy of peroxisome; IEA:InterPro.
DR GO; GO:0044805; P:late nucleophagy; IBA:GO_Central.
DR GO; GO:0006869; P:lipid transport; IEA:UniProtKB-KW.
DR GO; GO:0034727; P:piecemeal microautophagy of the nucleus; IBA:GO_Central.
DR GO; GO:0015031; P:protein transport; IEA:UniProtKB-KW.
DR GO; GO:0061709; P:reticulophagy; IBA:GO_Central.
DR InterPro; IPR026849; ATG2.
DR InterPro; IPR026885; ATG2_CAD_motif.
DR InterPro; IPR026886; ATG2_fungi/plants.
DR InterPro; IPR015412; Autophagy-rel_C.
DR InterPro; IPR026854; VPS13-like_N.
DR PANTHER; PTHR13190; PTHR13190; 2.
DR PANTHER; PTHR13190:SF1; PTHR13190:SF1; 2.
DR Pfam; PF13329; ATG2_CAD; 1.
DR Pfam; PF09333; ATG_C; 1.
DR Pfam; PF12624; Chorein_N; 1.
PE 3: Inferred from homology;
KW Autophagy; Endoplasmic reticulum; Lipid transport; Membrane;
KW Protein transport; Reference proteome; Transport.
FT CHAIN 1..1935
FT /note="Autophagy-related protein 2"
FT /id="PRO_0000215829"
FT DOMAIN 30..121
FT /note="Chorein N-terminal"
FT /evidence="ECO:0000255"
FT REGION 286..319
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 360..412
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 291..319
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 360..379
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 385..399
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 1935 AA; 212636 MW; A4B8BB1F2CE46B42 CRC64;
MFSLPSFLTT FSFTLPSLPS ISLPANIQRR FLSYVLKRTL GRFVSHQALD AERIQAQVSE
GWVEIENLEI ECSEINNYIP PPLPLSLTSG TINKLTAKLP FPNLWSDPLQ VSLDTLTLDF
TLSSPSPLSR GRAATRPEHH DLAESVTSAA DDFLHHELDA YEEKELEGSI RQSLILSQTD
PFISDVPGGF PLGSPGEISP GRPLPANMES TTVLAGMVER ILARLEFRVE KIKIRLVIED
EEDVVELTVG RIRYADESEA QTNDDGKSTT RAIRISNISL DIVPSQRKPP SLVIPQRQSL
EPSVSSSTST ASTSSGNDYS DMFMSQAVVD LRQSLLTPEQ ISEPANEQTV HESNMFYSAL
SQPNESEPGA STGIKRSGIS QNPKLADEIE EERSRSETPT PETKPQPSGI PVLSFGQEDV
VLHMRTTRPL ISAGHQTSFN DNKPTVEMNI TIGTITTVLL PSHLKLFISA LQTLQALCQK
DDVPAAKDKP AQSTSPQTRL TATTKLKAFY VSLVYDLSAE TSLNLHSTMA SHLTRPTNPI
PYPHLRFRLD TLVASYQSPG HSNPSRPAFT RPTPNMSTAN LRRKSSGHAR FGSLPSNLTV
NVGDISLFEW MGEGMIAPVI LFDPGLKHQY DLPSAPPHKG QAGFPECECR DWREEKKTGS
EKAWRVRPRG RGILKGGARA TTEDEGPVVH VRQDLGSDSA AVINLQSLHV FVDLSLIERL
LPLLRSVTPL IHPPEPTPAW LQSVPSQSIS EEITPESIIS SLSAPPPTAR GKKMKADIRC
DLVRLSVRCP APPPEPAERQ IGDGRQLRSG IVFVDVHGLK SRFMDTSRTG TRPASSEVAN
VEFEQTLIFF ASVSQHYAYP FLIFAPLSPE PGEEDIPLLP SISLSSFPQA SSLPASSIAK
TTLVTCKMPA IRASVHHPTV TGLQYFADDV TRWLDVAFAD GSAKPRDELK MIGSRFFGGS
KGSEASSEID EPYDVEEVAA GMKVEIEISE IDMGLYVPRL DASGERVFSF KANDLGVRME
THPEENETAL ELSIMDLDFS DVSSTPLRIL GRTTPFTLTS HQAPVVYLRF VSSTDLRTTL
KESNISVALS HFTFAVHKEI AWLHEIAQFA KPPKGVFENL SPTDLTRLSI NLSSASFLLV
PPNLPGSIVI LVREVEGKTE IPKGATDSVL EVGMSGLGAL AVEGESGPLE VSSDLADVWK
KAGYAQLAEV MVLELRLMRE LVAAGEVSLD ITQAQFKVTA CADSLATFAE IATDFGHSLD
ENAFNLLPEI VSHSDTDMIE DDLPHNLDYL DHATRISKHY PSMDRTTGEN LRAWHTPEEG
LEEGEWENGE SGETIRAFGG EIEEEEGYWE GLPILNDVYS ADQKPGKIHI RVLDASLKIF
LHDGYDWPRT RKAIEDEVRA VRRRLERIRQ LLASGQKADE SIENATSSVL FNSIYIGLEQ
KGEMGLSTMG MGKMDEKALM AAIDEELDGM ETESGSSWQT LPAGVGAGPS AVHQAHKKTR
LKGKRLVRSK KAQIEITLSG IKTDVDLYPT EESTSSRVHF TAKEMEILDH IKTSTWKKFL
TEMKADNRGN IRETDADMLR IELVGVRLKE DEEELRLRAK ILPLRLHVDQ DALDFLKRFF
SFKAPPMTSA RPLAQHTTSS TPDLYFQHVE IFPIQLKLDY KPKRVDFRAL REGKTIELMN
FFHFEGAEMT LRHITLSGIT GLERLGTTLQ DLWTPDVKAN QLADVISGVS PIRSMVNVGS
GVADLILLPI EQYRKDGRIA KGVQRGTNSF VKSTALEVMK LGARLATGTQ VILERAEGVL
GGKSGEDVVG QVQGLSTNAF GVDSGMLEGG SSSEDEQEAI SRYADQPESM KEGVQAAYKS
LSKNVNAAAQ TILAVPMEVY ERSGDDGPLK AVIRAVPIAV LKPMIGTTEA VSKTLLGMRN
SLDPSARREL DDKYK