ID   NAC_METKA               Reviewed;         116 AA.
AC   Q8TWS7;
DT   25-OCT-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2002, sequence version 1.
DT   25-MAY-2022, entry version 82.
DE   RecName: Full=Nascent polypeptide-associated complex protein {ECO:0000255|HAMAP-Rule:MF_00814};
GN   Name=nac {ECO:0000255|HAMAP-Rule:MF_00814}; Synonyms=egd2;
GN   OrderedLocusNames=MK0955;
OS   Methanopyrus kandleri (strain AV19 / DSM 6324 / JCM 9639 / NBRC 100938).
OC   Archaea; Euryarchaeota; Methanopyri; Methanopyrales; Methanopyraceae;
OC   Methanopyrus.
OX   NCBI_TaxID=190192;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=AV19 / DSM 6324 / JCM 9639 / NBRC 100938;
RX   PubMed=11930014; DOI=10.1073/pnas.032671499;
RA   Slesarev A.I., Mezhevaya K.V., Makarova K.S., Polushin N.N.,
RA   Shcherbinina O.V., Shakhova V.V., Belova G.I., Aravind L., Natale D.A.,
RA   Rogozin I.B., Tatusov R.L., Wolf Y.I., Stetter K.O., Malykh A.G.,
RA   Koonin E.V., Kozyavkin S.A.;
RT   "The complete genome of hyperthermophile Methanopyrus kandleri AV19 and
RT   monophyly of archaeal methanogens.";
RL   Proc. Natl. Acad. Sci. U.S.A. 99:4644-4649(2002).
CC   -!- FUNCTION: Contacts the emerging nascent chain on the ribosome.
CC       {ECO:0000255|HAMAP-Rule:MF_00814}.
CC   -!- SUBUNIT: Homodimer. Interacts with the ribosome. Binds ribosomal RNA.
CC       {ECO:0000255|HAMAP-Rule:MF_00814}.
CC   -!- SIMILARITY: Belongs to the NAC-alpha family. {ECO:0000255|HAMAP-
CC       Rule:MF_00814}.
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DR   EMBL; AE009439; AAM02168.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q8TWS7; -.
DR   SMR; Q8TWS7; -.
DR   STRING; 190192.MK0955; -.
DR   EnsemblBacteria; AAM02168; AAM02168; MK0955.
DR   KEGG; mka:MK0955; -.
DR   PATRIC; fig|190192.8.peg.1000; -.
DR   HOGENOM; CLU_146475_0_0_2; -.
DR   OMA; PRKMKQM; -.
DR   Proteomes; UP000001826; Chromosome.
DR   GO; GO:0003723; F:RNA binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0015031; P:protein transport; IEA:UniProtKB-UniRule.
DR   Gene3D; 2.20.70.30; -; 1.
DR   HAMAP; MF_00814; NAC_arch; 1.
DR   InterPro; IPR044034; NAC-like_UBA.
DR   InterPro; IPR038187; NAC_A/B_dom_sf.
DR   InterPro; IPR005231; NAC_arc.
DR   InterPro; IPR002715; Nas_poly-pep-assoc_cplx_dom.
DR   InterPro; IPR009060; UBA-like_sf.
DR   Pfam; PF19026; HYPK_UBA; 1.
DR   Pfam; PF01849; NAC; 1.
DR   SMART; SM01407; NAC; 1.
DR   SUPFAM; SSF46934; SSF46934; 1.
DR   TIGRFAMs; TIGR00264; TIGR00264; 1.
DR   PROSITE; PS51151; NAC_AB; 1.
PE   3: Inferred from homology;
KW   Protein transport; Reference proteome; RNA-binding; Transport.
FT   CHAIN           1..116
FT                   /note="Nascent polypeptide-associated complex protein"
FT                   /id="PRO_0000135603"
FT   DOMAIN          6..75
FT                   /note="NAC-A/B"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00814"
SQ   SEQUENCE   116 AA;  13216 MW;  A836CB4E0134E046 CRC64;
     MFPGGKIDPR KLQRLMREMG MEQEPISGVE RVEIHLKDGS KLVFEKPQVI RMKIMNQEFY
     QVAGKAKREK PEEEPFTDED VKLVAEQAGV SEEEARKALE ETGGDLAEAI MRLQGE