ID   ORN_COLP3               Reviewed;         181 AA.
AC   Q47VZ4;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   13-SEP-2005, sequence version 1.
DT   03-AUG-2022, entry version 96.
DE   RecName: Full=Oligoribonuclease {ECO:0000255|HAMAP-Rule:MF_00045};
DE            EC=3.1.15.- {ECO:0000255|HAMAP-Rule:MF_00045};
GN   Name=orn {ECO:0000255|HAMAP-Rule:MF_00045}; OrderedLocusNames=CPS_4379;
OS   Colwellia psychrerythraea (strain 34H / ATCC BAA-681) (Vibrio
OS   psychroerythus).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Alteromonadales;
OC   Colwelliaceae; Colwellia.
OX   NCBI_TaxID=167879;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=34H / ATCC BAA-681;
RX   PubMed=16043709; DOI=10.1073/pnas.0504766102;
RA   Methe B.A., Nelson K.E., Deming J.W., Momen B., Melamud E., Zhang X.,
RA   Moult J., Madupu R., Nelson W.C., Dodson R.J., Brinkac L.M.,
RA   Daugherty S.C., Durkin A.S., DeBoy R.T., Kolonay J.F., Sullivan S.A.,
RA   Zhou L., Davidsen T.M., Wu M., Huston A.L., Lewis M., Weaver B.,
RA   Weidman J.F., Khouri H., Utterback T.R., Feldblyum T.V., Fraser C.M.;
RT   "The psychrophilic lifestyle as revealed by the genome sequence of
RT   Colwellia psychrerythraea 34H through genomic and proteomic analyses.";
RL   Proc. Natl. Acad. Sci. U.S.A. 102:10913-10918(2005).
CC   -!- FUNCTION: 3'-to-5' exoribonuclease specific for small
CC       oligoribonucleotides. {ECO:0000255|HAMAP-Rule:MF_00045}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00045}.
CC   -!- SIMILARITY: Belongs to the oligoribonuclease family.
CC       {ECO:0000255|HAMAP-Rule:MF_00045}.
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DR   EMBL; CP000083; AAZ28688.1; -; Genomic_DNA.
DR   RefSeq; WP_011045109.1; NC_003910.7.
DR   PDB; 6A4A; X-ray; 2.70 A; A=1-181.
DR   PDB; 6A4D; X-ray; 2.19 A; A/B=1-181.
DR   PDB; 6A4E; X-ray; 2.45 A; A/C=1-181.
DR   PDB; 6A4F; X-ray; 2.21 A; A/B=1-181.
DR   PDBsum; 6A4A; -.
DR   PDBsum; 6A4D; -.
DR   PDBsum; 6A4E; -.
DR   PDBsum; 6A4F; -.
DR   AlphaFoldDB; Q47VZ4; -.
DR   SMR; Q47VZ4; -.
DR   STRING; 167879.CPS_4379; -.
DR   PRIDE; Q47VZ4; -.
DR   EnsemblBacteria; AAZ28688; AAZ28688; CPS_4379.
DR   KEGG; cps:CPS_4379; -.
DR   eggNOG; COG1949; Bacteria.
DR   HOGENOM; CLU_064761_2_0_6; -.
DR   OMA; AFFHYRN; -.
DR   OrthoDB; 1390327at2; -.
DR   BRENDA; 3.1.13.3; 8143.
DR   Proteomes; UP000000547; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0000175; F:3'-5'-exoribonuclease activity; IEA:InterPro.
DR   GO; GO:0003676; F:nucleic acid binding; IEA:InterPro.
DR   CDD; cd06135; Orn; 1.
DR   Gene3D; 3.30.420.10; -; 1.
DR   HAMAP; MF_00045; Oligoribonuclease; 1.
DR   InterPro; IPR013520; Exonuclease_RNaseT/DNA_pol3.
DR   InterPro; IPR022894; Oligoribonuclease.
DR   InterPro; IPR012337; RNaseH-like_sf.
DR   InterPro; IPR036397; RNaseH_sf.
DR   PANTHER; PTHR11046; PTHR11046; 1.
DR   Pfam; PF00929; RNase_T; 1.
DR   SMART; SM00479; EXOIII; 1.
DR   SUPFAM; SSF53098; SSF53098; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Cytoplasm; Exonuclease; Hydrolase; Nuclease;
KW   Reference proteome.
FT   CHAIN           1..181
FT                   /note="Oligoribonuclease"
FT                   /id="PRO_1000004244"
FT   DOMAIN          8..171
FT                   /note="Exonuclease"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00045"
FT   ACT_SITE        129
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00045"
FT   TURN            1..3
FT                   /evidence="ECO:0007829|PDB:6A4F"
FT   STRAND          8..18
FT                   /evidence="ECO:0007829|PDB:6A4D"
FT   TURN            20..22
FT                   /evidence="ECO:0007829|PDB:6A4D"
FT   STRAND          25..33
FT                   /evidence="ECO:0007829|PDB:6A4D"
FT   STRAND          39..42
FT                   /evidence="ECO:0007829|PDB:6A4D"
FT   HELIX           52..56
FT                   /evidence="ECO:0007829|PDB:6A4D"
FT   HELIX           60..68
FT                   /evidence="ECO:0007829|PDB:6A4D"
FT   HELIX           71..77
FT                   /evidence="ECO:0007829|PDB:6A4D"
FT   HELIX           82..96
FT                   /evidence="ECO:0007829|PDB:6A4D"
FT   TURN            99..101
FT                   /evidence="ECO:0007829|PDB:6A4D"
FT   STRAND          104..106
FT                   /evidence="ECO:0007829|PDB:6A4D"
FT   HELIX           109..119
FT                   /evidence="ECO:0007829|PDB:6A4D"
FT   HELIX           121..124
FT                   /evidence="ECO:0007829|PDB:6A4D"
FT   STRAND          131..133
FT                   /evidence="ECO:0007829|PDB:6A4D"
FT   HELIX           134..144
FT                   /evidence="ECO:0007829|PDB:6A4D"
FT   HELIX           146..150
FT                   /evidence="ECO:0007829|PDB:6A4D"
FT   HELIX           160..177
FT                   /evidence="ECO:0007829|PDB:6A4D"
SQ   SEQUENCE   181 AA;  20598 MW;  6EBD84BBB0643C3D CRC64;
     MAGNDSNLIW LDLEMTGLEP VEDVILEIAI IITDSELNIL AQGPIFAISQ TDDVLDNMNP
     WCIEHHGKSG LTQRCRDSEV SLAHATKESL AFVQEWVPQG KSPMCGNSIG QDRRFINKYM
     PDFEDHFHYR NLDVSTIKEL AKRWKPEVLE SVVKTGAHLA LDDIKESIAE LKVYRELFFK
     L