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Database: UniProt
Entry: K8GJA5_9CYAN
LinkDB: K8GJA5_9CYAN
Original site: K8GJA5_9CYAN 
ID   K8GJA5_9CYAN            Unreviewed;       591 AA.
AC   K8GJA5;
DT   06-FEB-2013, integrated into UniProtKB/TrEMBL.
DT   06-FEB-2013, sequence version 1.
DT   24-JAN-2024, entry version 31.
DE   RecName: Full=Rqc2 homolog RqcH {ECO:0000256|HAMAP-Rule:MF_00844};
DE            Short=RqcH {ECO:0000256|HAMAP-Rule:MF_00844};
GN   Name=rqcH {ECO:0000256|HAMAP-Rule:MF_00844};
GN   ORFNames=OsccyDRAFT_3198 {ECO:0000313|EMBL:EKQ68660.1};
OS   Leptolyngbyaceae cyanobacterium JSC-12.
OC   Bacteria; Cyanobacteriota; Cyanophyceae; Leptolyngbyales; Leptolyngbyaceae.
OX   NCBI_TaxID=864702 {ECO:0000313|EMBL:EKQ68660.1, ECO:0000313|Proteomes:UP000001332};
RN   [1] {ECO:0000313|EMBL:EKQ68660.1, ECO:0000313|Proteomes:UP000001332}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=JSC-12 {ECO:0000313|EMBL:EKQ68660.1,
RC   ECO:0000313|Proteomes:UP000001332};
RG   DOE Joint Genome Institute;
RA   Brown I., Huntemann M., Wei C.-L., Han J., Detter J.C., Han C., Tapia R.,
RA   Chen A., Kyrpides N., Mavromatis K., Markowitz V., Szeto E., Ivanova N.,
RA   Mikhailova N., Ovchinnikova G., Pagani I., Pati A., Goodwin L.,
RA   Nordberg H.P., Cantor M.N., Hua S.X., Woyke T.;
RT   "Improved high quality draft of Oscillatoriales sp. JSC-12.";
RL   Submitted (OCT-2012) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Part of the ribosome quality control system (RQC). Recruits
CC       Ala-charged tRNA and directs the elongation of stalled nascent chains
CC       on 50S ribosomal subunits, leading to non-templated C-terminal Ala
CC       extensions (Ala tail). The Ala tail promotes nascent chain degradation.
CC       May add between 1 and at least 8 Ala residues. Binds to stalled 50S
CC       ribosomal subunits. {ECO:0000256|HAMAP-Rule:MF_00844}.
CC   -!- SUBUNIT: Associates with stalled 50S ribosomal subunits.
CC       {ECO:0000256|HAMAP-Rule:MF_00844}.
CC   -!- SIMILARITY: Belongs to the NEMF family. {ECO:0000256|HAMAP-
CC       Rule:MF_00844}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:EKQ68660.1}.
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DR   EMBL; AJUB01000011; EKQ68660.1; -; Genomic_DNA.
DR   AlphaFoldDB; K8GJA5; -.
DR   STRING; 864702.OsccyDRAFT_3198; -.
DR   PATRIC; fig|864702.5.peg.3424; -.
DR   eggNOG; COG1293; Bacteria.
DR   HOGENOM; CLU_022481_1_0_3; -.
DR   OrthoDB; 9766163at2; -.
DR   Proteomes; UP000001332; Chromosome.
DR   GO; GO:0043023; F:ribosomal large subunit binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0000049; F:tRNA binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0072344; P:rescue of stalled ribosome; IEA:UniProtKB-UniRule.
DR   Gene3D; 2.30.310.10; ibrinogen binding protein from staphylococcus aureus domain; 1.
DR   HAMAP; MF_00844_B; RqcH_B; 1.
DR   InterPro; IPR008532; NFACT_RNA-bd.
DR   InterPro; IPR043682; RqcH_bacterial.
DR   PANTHER; PTHR15239; NUCLEAR EXPORT MEDIATOR FACTOR NEMF; 1.
DR   PANTHER; PTHR15239:SF6; NUCLEAR EXPORT MEDIATOR FACTOR NEMF; 1.
DR   Pfam; PF05670; NFACT-R_1; 1.
DR   Pfam; PF05833; NFACT_N; 1.
PE   3: Inferred from homology;
KW   Protein biosynthesis {ECO:0000256|ARBA:ARBA00022917, ECO:0000256|HAMAP-
KW   Rule:MF_00844}; Reference proteome {ECO:0000313|Proteomes:UP000001332};
KW   RNA-binding {ECO:0000256|ARBA:ARBA00022884, ECO:0000256|HAMAP-
KW   Rule:MF_00844};
KW   tRNA-binding {ECO:0000256|ARBA:ARBA00022555, ECO:0000256|HAMAP-
KW   Rule:MF_00844}.
FT   DOMAIN          459..555
FT                   /note="NFACT RNA-binding"
FT                   /evidence="ECO:0000259|Pfam:PF05670"
SQ   SEQUENCE   591 AA;  67823 MW;  8953B4611860137D CRC64;
     MQPVDFTTLT AIAADLRATW LPARLEQVYQ RDRYTLFLGL RTFDQRGWLL VSWHPQAARL
     CISDPPPRHP DTFTFSQQLR HQIGNLALVA IAAIAPWERV LDLQFARRPG DPPLWHLYVE
     IMGKYSNVIL ANQDNQIITA AHQVSVQQSS VRPIQTGQSY EVPPISSDPS PSFHESFERW
     QERVSLVPGV LKKRLLKTYR GLSSAIVQSL IQAAQLDPNQ STESLSLEDW RSLFQQWQQW
     LQILDKEDFH PGWVSTGYTV LGWGATTPSE NVHDLIDRYY RDQLNVQEFT QLHHHLSQKL
     SNLLTKLRLK AQDFYARMAQ SDQADQYRQQ ADLLMAHLHK WQPGMSSISL ADFATGNPIT
     IPLNPEKNAV QNAQALYKRH QKLKRARSAI APLLEDVINE IHYLEQVEAS LAELKQYETQ
     EDLDALQEIR DELVQQQYLE KPEYSSVSLN REDGASQPYR YKTPAGFEVL VGRNNRQNDQ
     LTFRTAGDYD LWFHTQEIPG SHVLLRLEPG SIPDTPDLEY VANVAAFHSR GRQSEQVPVV
     YTKPKNVYKP KGAKPGMIIY KHEQVIWGKP QQFADALFQK TGKMSGKHEE L
//
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