NACA_NEUCR
ID NACA_NEUCR Reviewed; 200 AA.
AC Q7SI17;
DT 23-JAN-2007, integrated into UniProtKB/Swiss-Prot.
DT 15-DEC-2003, sequence version 1.
DT 25-MAY-2022, entry version 91.
DE RecName: Full=Nascent polypeptide-associated complex subunit alpha;
DE Short=NAC-alpha;
DE AltName: Full=Alpha-NAC;
DE AltName: Full=Nascent polypeptide complex protein 1;
GN Name=npc-1; Synonyms=egd2; ORFNames=NCU00635;
OS Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 /
OS FGSC 987).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Sordariomycetes;
OC Sordariomycetidae; Sordariales; Sordariaceae; Neurospora.
OX NCBI_TaxID=367110;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987;
RX PubMed=12712197; DOI=10.1038/nature01554;
RA Galagan J.E., Calvo S.E., Borkovich K.A., Selker E.U., Read N.D.,
RA Jaffe D.B., FitzHugh W., Ma L.-J., Smirnov S., Purcell S., Rehman B.,
RA Elkins T., Engels R., Wang S., Nielsen C.B., Butler J., Endrizzi M.,
RA Qui D., Ianakiev P., Bell-Pedersen D., Nelson M.A., Werner-Washburne M.,
RA Selitrennikoff C.P., Kinsey J.A., Braun E.L., Zelter A., Schulte U.,
RA Kothe G.O., Jedd G., Mewes H.-W., Staben C., Marcotte E., Greenberg D.,
RA Roy A., Foley K., Naylor J., Stange-Thomann N., Barrett R., Gnerre S.,
RA Kamal M., Kamvysselis M., Mauceli E.W., Bielke C., Rudd S., Frishman D.,
RA Krystofova S., Rasmussen C., Metzenberg R.L., Perkins D.D., Kroken S.,
RA Cogoni C., Macino G., Catcheside D.E.A., Li W., Pratt R.J., Osmani S.A.,
RA DeSouza C.P.C., Glass N.L., Orbach M.J., Berglund J.A., Voelker R.,
RA Yarden O., Plamann M., Seiler S., Dunlap J.C., Radford A., Aramayo R.,
RA Natvig D.O., Alex L.A., Mannhaupt G., Ebbole D.J., Freitag M., Paulsen I.,
RA Sachs M.S., Lander E.S., Nusbaum C., Birren B.W.;
RT "The genome sequence of the filamentous fungus Neurospora crassa.";
RL Nature 422:859-868(2003).
CC -!- FUNCTION: Component of the nascent polypeptide-associated complex
CC (NAC), a dynamic component of the ribosomal exit tunnel, protecting the
CC emerging polypeptides from interaction with other cytoplasmic proteins
CC to ensure appropriate nascent protein targeting. The NAC complex also
CC promotes mitochondrial protein import by enhancing productive ribosome
CC interactions with the outer mitochondrial membrane and blocks the
CC inappropriate interaction of ribosomes translating non-secretory
CC nascent polypeptides with translocation sites in the membrane of the
CC endoplasmic reticulum. Npc-1/egd2 may also be involved in transcription
CC regulation (By similarity). {ECO:0000250}.
CC -!- SUBUNIT: Part of the nascent polypeptide-associated complex (NAC),
CC consisting of npc-1/egd2 and npc-2/egd1. NAC associates with ribosomes
CC via npc-2/egd1 (By similarity). {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}. Nucleus {ECO:0000250}.
CC Note=Predominantly cytoplasmic, may also transiently localize to the
CC nucleus. {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the NAC-alpha family. {ECO:0000305}.
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DR EMBL; CM002236; EAA36539.1; -; Genomic_DNA.
DR RefSeq; XP_965775.1; XM_960682.3.
DR AlphaFoldDB; Q7SI17; -.
DR SMR; Q7SI17; -.
DR STRING; 5141.EFNCRP00000000771; -.
DR EnsemblFungi; EAA36539; EAA36539; NCU00635.
DR GeneID; 3881972; -.
DR KEGG; ncr:NCU00635; -.
DR VEuPathDB; FungiDB:NCU00635; -.
DR HOGENOM; CLU_057806_2_0_1; -.
DR InParanoid; Q7SI17; -.
DR Proteomes; UP000001805; Chromosome 1, Linkage Group I.
DR GO; GO:0005737; C:cytoplasm; IBA:GO_Central.
DR GO; GO:0005854; C:nascent polypeptide-associated complex; IEA:InterPro.
DR GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR GO; GO:0051082; F:unfolded protein binding; IBA:GO_Central.
DR GO; GO:0006612; P:protein targeting to membrane; IBA:GO_Central.
DR Gene3D; 2.20.70.30; -; 1.
DR InterPro; IPR016641; EGD2/NACA.
DR InterPro; IPR044034; NAC-like_UBA.
DR InterPro; IPR038187; NAC_A/B_dom_sf.
DR InterPro; IPR002715; Nas_poly-pep-assoc_cplx_dom.
DR PANTHER; PTHR21713; PTHR21713; 1.
DR Pfam; PF19026; HYPK_UBA; 1.
DR Pfam; PF01849; NAC; 1.
DR PIRSF; PIRSF015901; NAC_alpha; 1.
DR SMART; SM01407; NAC; 1.
DR PROSITE; PS51151; NAC_AB; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Nucleus; Protein transport; Reference proteome; Transport.
FT CHAIN 1..200
FT /note="Nascent polypeptide-associated complex subunit
FT alpha"
FT /id="PRO_0000273493"
FT DOMAIN 49..114
FT /note="NAC-A/B"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00507"
FT DOMAIN 161..200
FT /note="UBA"
FT REGION 1..54
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 118..165
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 1..23
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 129..143
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 144..162
FT /note="Acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 200 AA; 22072 MW; 76A2E92EA8D7A817 CRC64;
MADPRVEELP EEEVKKTQVE DLDNSSDDES DIEAGDSSLP AGSQAVIHSR NEKKARKAIE
KLHLQRVPGI TRVTLRRPKN ILFVINNPEV YKSPNSNTYI VFGEAKIEDL NASAQAAAAQ
QLASQSAEHD HAGHTHEHEE AGKAKEEEEE DEGEEVDAEG IEDKDIELVM TQANVSRKKA
IKALKENDND IVNSIMALSI