ID   K9W1R1_9CYAN            Unreviewed;       756 AA.
AC   K9W1R1;
DT   06-MAR-2013, integrated into UniProtKB/TrEMBL.
DT   06-MAR-2013, sequence version 1.
DT   27-MAR-2024, entry version 58.
DE   RecName: Full=exoribonuclease II {ECO:0000256|ARBA:ARBA00012163};
DE            EC=3.1.13.1 {ECO:0000256|ARBA:ARBA00012163};
GN   ORFNames=Cri9333_2833 {ECO:0000313|EMBL:AFZ13677.1};
OS   Crinalium epipsammum PCC 9333.
OC   Bacteria; Cyanobacteriota; Cyanophyceae; Gomontiellales; Gomontiellaceae;
OC   Crinalium.
OX   NCBI_TaxID=1173022 {ECO:0000313|EMBL:AFZ13677.1, ECO:0000313|Proteomes:UP000010472};
RN   [1] {ECO:0000313|EMBL:AFZ13677.1, ECO:0000313|Proteomes:UP000010472}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=PCC 9333 {ECO:0000313|EMBL:AFZ13677.1,
RC   ECO:0000313|Proteomes:UP000010472};
RG   US DOE Joint Genome Institute;
RA   Gugger M., Coursin T., Rippka R., Tandeau De Marsac N., Huntemann M.,
RA   Wei C.-L., Han J., Detter J.C., Han C., Tapia R., Davenport K.,
RA   Daligault H., Erkkila T., Gu W., Munk A.C.C., Teshima H., Xu Y., Chain P.,
RA   Chen A., Krypides N., Mavromatis K., Markowitz V., Szeto E., Ivanova N.,
RA   Mikhailova N., Ovchinnikova G., Pagani I., Pati A., Goodwin L., Peters L.,
RA   Pitluck S., Woyke T., Kerfeld C.;
RT   "Finished chromosome of genome of Crinalium epipsammum PCC 9333.";
RL   Submitted (JUN-2012) to the EMBL/GenBank/DDBJ databases.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=Exonucleolytic cleavage in the 3'- to 5'-direction to yield
CC         nucleoside 5'-phosphates.; EC=3.1.13.1;
CC         Evidence={ECO:0000256|ARBA:ARBA00001849};
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496}.
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DR   EMBL; CP003620; AFZ13677.1; -; Genomic_DNA.
DR   RefSeq; WP_015203786.1; NC_019753.1.
DR   AlphaFoldDB; K9W1R1; -.
DR   STRING; 1173022.Cri9333_2833; -.
DR   KEGG; cep:Cri9333_2833; -.
DR   PATRIC; fig|1173022.3.peg.3070; -.
DR   eggNOG; COG0557; Bacteria.
DR   HOGENOM; CLU_002333_7_3_3; -.
DR   OrthoDB; 9764149at2; -.
DR   Proteomes; UP000010472; Chromosome.
DR   GO; GO:0008859; F:exoribonuclease II activity; IEA:UniProtKB-EC.
DR   GO; GO:0003723; F:RNA binding; IEA:InterPro.
DR   GO; GO:0016070; P:RNA metabolic process; IEA:InterPro.
DR   CDD; cd04471; S1_RNase_R; 1.
DR   Gene3D; 2.40.50.140; Nucleic acid-binding proteins; 2.
DR   InterPro; IPR011129; CSD.
DR   InterPro; IPR040476; CSD2.
DR   InterPro; IPR012340; NA-bd_OB-fold.
DR   InterPro; IPR013223; RNase_B_OB_dom.
DR   InterPro; IPR001900; RNase_II/R.
DR   InterPro; IPR004476; RNase_II/RNase_R.
DR   InterPro; IPR003029; S1_domain.
DR   NCBIfam; TIGR00358; 3_prime_RNase; 1.
DR   PANTHER; PTHR23355:SF9; DIS3-LIKE EXONUCLEASE 2; 1.
DR   PANTHER; PTHR23355; RIBONUCLEASE; 1.
DR   Pfam; PF17876; CSD2; 1.
DR   Pfam; PF08206; OB_RNB; 1.
DR   Pfam; PF00773; RNB; 1.
DR   Pfam; PF00575; S1; 1.
DR   SMART; SM00357; CSP; 1.
DR   SMART; SM00955; RNB; 1.
DR   SMART; SM00316; S1; 2.
DR   SUPFAM; SSF50249; Nucleic acid-binding proteins; 3.
DR   PROSITE; PS50126; S1; 1.
PE   4: Predicted;
KW   Exonuclease {ECO:0000256|ARBA:ARBA00022839};
KW   Hydrolase {ECO:0000256|ARBA:ARBA00022801};
KW   Nuclease {ECO:0000256|ARBA:ARBA00022722};
KW   Reference proteome {ECO:0000313|Proteomes:UP000010472}.
FT   DOMAIN          662..743
FT                   /note="S1 motif"
FT                   /evidence="ECO:0000259|PROSITE:PS50126"
SQ   SEQUENCE   756 AA;  84599 MW;  E522EDF058709F8F CRC64;
     MEFSIATLLS NFTGDKLVAP KALEKKLGCE DEENLEKLEI ILDTLEKVGI LVKERGKYRR
     VYEDDVVEAK LRCSSKGFCF AIQDAEQAED IYIRESHLSN AWNGDRVLVK VTKEGSRRRS
     PEGEVRLILE RANPSVLARV RQTDSGYRAV PLDDRLLFEL ALKTNSENLE EAIDHLVHVE
     VLRYPLGQNP PVGKVARVLG SDAEEAADTD IVCCKHDLRR FFSENVLKAA EGLPKAISKK
     DKNQRLDLRN LLTVAFAENS LVDGQSGIIE NALSLEKTDT GQWRLGVHIT DTTPYVLPDE
     PIDLEAKRRG TAVYLGQTLL PLLPDAVIAQ CSLEPGQERL AISVLLTLDE GGQIVEFEIQ
     PTIIQVDHQL SYQQAQSMLG SPQEEHPEMT AVLEILNNLF FTVAPMLRVH RLGRGAFEVN
     LPEANLPYQD EGRIGTVVVS GLPINSLLAE LMILANLAVA SHLQSLSVPS IYCVQKAPDP
     EEIQDLLKLG NNLGLNLNLQ EEEVVLPSDF QSFTQMFAES SATRVLNYLL KSTLKPANYS
     TRPGFHFGLA LGMGDPPSAA YTHCISPLRR YADLLIQRVL HMLFEKGRDR RSTRSKDPVN
     LYHSSSHGNV NWNVLPPTIH EELEIQLSSM ITHLNEREKL AYDAEADLEG LQKAELMKER
     TGEVFKGLIT GVQSYGFFVE IEDLLVEGLV HVSSLKDDWY EFRSRHSCLV GRKNRTAYRL
     GDRVEVEVKS VDYYRQQIDL VTVSGGSEAS NEDLED
//