NACB_USTMA
ID NACB_USTMA Reviewed; 166 AA.
AC Q4P9Y9; A0A0D1DZT3;
DT 23-JAN-2007, integrated into UniProtKB/Swiss-Prot.
DT 19-JUL-2005, sequence version 1.
DT 25-MAY-2022, entry version 85.
DE RecName: Full=Nascent polypeptide-associated complex subunit beta;
DE Short=NAC-beta;
DE AltName: Full=Beta-NAC;
GN Name=EGD1; ORFNames=UMAG_03074;
OS Ustilago maydis (strain 521 / FGSC 9021) (Corn smut fungus).
OC Eukaryota; Fungi; Dikarya; Basidiomycota; Ustilaginomycotina;
OC Ustilaginomycetes; Ustilaginales; Ustilaginaceae; Ustilago.
OX NCBI_TaxID=237631;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=521 / FGSC 9021;
RX PubMed=17080091; DOI=10.1038/nature05248;
RA Kaemper J., Kahmann R., Boelker M., Ma L.-J., Brefort T., Saville B.J.,
RA Banuett F., Kronstad J.W., Gold S.E., Mueller O., Perlin M.H.,
RA Woesten H.A.B., de Vries R., Ruiz-Herrera J., Reynaga-Pena C.G.,
RA Snetselaar K., McCann M., Perez-Martin J., Feldbruegge M., Basse C.W.,
RA Steinberg G., Ibeas J.I., Holloman W., Guzman P., Farman M.L.,
RA Stajich J.E., Sentandreu R., Gonzalez-Prieto J.M., Kennell J.C., Molina L.,
RA Schirawski J., Mendoza-Mendoza A., Greilinger D., Muench K., Roessel N.,
RA Scherer M., Vranes M., Ladendorf O., Vincon V., Fuchs U., Sandrock B.,
RA Meng S., Ho E.C.H., Cahill M.J., Boyce K.J., Klose J., Klosterman S.J.,
RA Deelstra H.J., Ortiz-Castellanos L., Li W., Sanchez-Alonso P.,
RA Schreier P.H., Haeuser-Hahn I., Vaupel M., Koopmann E., Friedrich G.,
RA Voss H., Schlueter T., Margolis J., Platt D., Swimmer C., Gnirke A.,
RA Chen F., Vysotskaia V., Mannhaupt G., Gueldener U., Muensterkoetter M.,
RA Haase D., Oesterheld M., Mewes H.-W., Mauceli E.W., DeCaprio D., Wade C.M.,
RA Butler J., Young S.K., Jaffe D.B., Calvo S.E., Nusbaum C., Galagan J.E.,
RA Birren B.W.;
RT "Insights from the genome of the biotrophic fungal plant pathogen Ustilago
RT maydis.";
RL Nature 444:97-101(2006).
RN [2]
RP GENOME REANNOTATION.
RC STRAIN=521 / FGSC 9021;
RA Gueldener U., Muensterkoetter M., Walter M.C., Mannhaupt G., Kahmann R.;
RL Submitted (SEP-2014) to the EMBL/GenBank/DDBJ databases.
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. EGD1 may act as a transcription factor that
CC exert a negative effect on the expression of several genes that are
CC transcribed by RNA polymerase II. {ECO:0000250}.
CC -!- SUBUNIT: Part of the nascent polypeptide-associated complex (NAC),
CC consisting of EGD2 and EGD1. NAC associates with ribosomes via EGD1 (By
CC 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-beta family. {ECO:0000305}.
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DR EMBL; CM003146; KIS69096.1; -; Genomic_DNA.
DR RefSeq; XP_011389438.1; XM_011391136.1.
DR AlphaFoldDB; Q4P9Y9; -.
DR SMR; Q4P9Y9; -.
DR STRING; 5270.UM03074P0; -.
DR EnsemblFungi; KIS69096; KIS69096; UMAG_03074.
DR GeneID; 23563648; -.
DR KEGG; uma:UMAG_03074; -.
DR VEuPathDB; FungiDB:UMAG_03074; -.
DR eggNOG; KOG2240; Eukaryota.
DR HOGENOM; CLU_098726_2_1_1; -.
DR InParanoid; Q4P9Y9; -.
DR OMA; KVHKNSM; -.
DR OrthoDB; 1435264at2759; -.
DR Proteomes; UP000000561; Chromosome 7.
DR GO; GO:0005829; C:cytosol; IBA:GO_Central.
DR GO; GO:0005854; C:nascent polypeptide-associated complex; IBA:GO_Central.
DR GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR GO; GO:0042788; C:polysomal ribosome; IBA:GO_Central.
DR GO; GO:0015031; P:protein transport; IEA:UniProtKB-KW.
DR Gene3D; 2.20.70.30; -; 1.
DR InterPro; IPR039370; BTF3.
DR InterPro; IPR038187; NAC_A/B_dom_sf.
DR InterPro; IPR002715; Nas_poly-pep-assoc_cplx_dom.
DR PANTHER; PTHR10351; PTHR10351; 1.
DR Pfam; PF01849; NAC; 1.
DR SMART; SM01407; NAC; 1.
DR PROSITE; PS51151; NAC_AB; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Nucleus; Protein transport; Reference proteome; Repressor;
KW Transcription; Transcription regulation; Transport.
FT CHAIN 1..166
FT /note="Nascent polypeptide-associated complex subunit beta"
FT /id="PRO_0000273515"
FT DOMAIN 35..100
FT /note="NAC-A/B"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00507"
FT REGION 1..40
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 129..166
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 140..166
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 166 AA; 17703 MW; 6775A414AD0A8D95 CRC64;
MVLNQEKLAK LQAASRTGGK GTPRRKMAPK PKGPGGEDPK LQAALKKLQV EPVSGVEEVN
MFKEDGNVLH FAAPKVHGLP TSNTFAVYGN GVDKELTELV PGILNQLGPD SLASLRKLAE
SYQAMNAQHA ASQAAAAGTK DDDDVPDVVE NFDEADKKET EVDKLD