ID K9T7Y7_9CYAN Unreviewed; 320 AA.
AC K9T7Y7;
DT 06-MAR-2013, integrated into UniProtKB/TrEMBL.
DT 06-MAR-2013, sequence version 1.
DT 24-JAN-2024, entry version 47.
DE RecName: Full=Ribonuclease Z {ECO:0000256|HAMAP-Rule:MF_01818};
DE Short=RNase Z {ECO:0000256|HAMAP-Rule:MF_01818};
DE EC=3.1.26.11 {ECO:0000256|HAMAP-Rule:MF_01818};
DE AltName: Full=tRNA 3 endonuclease {ECO:0000256|HAMAP-Rule:MF_01818};
DE AltName: Full=tRNase Z {ECO:0000256|HAMAP-Rule:MF_01818};
GN Name=rnz {ECO:0000256|HAMAP-Rule:MF_01818};
GN ORFNames=Ple7327_2856 {ECO:0000313|EMBL:AFY78114.1};
OS Pleurocapsa sp. PCC 7327.
OC Bacteria; Cyanobacteriota; Cyanophyceae; Pleurocapsales; Hyellaceae;
OC Pleurocapsa.
OX NCBI_TaxID=118163 {ECO:0000313|EMBL:AFY78114.1, ECO:0000313|Proteomes:UP000010382};
RN [1] {ECO:0000313|EMBL:AFY78114.1, ECO:0000313|Proteomes:UP000010382}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=PCC 7327 {ECO:0000313|EMBL:AFY78114.1,
RC ECO:0000313|Proteomes:UP000010382};
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., Chen A., Kyrpides N.,
RA Mavromatis K., Markowitz V., Szeto E., Ivanova N., Pagani I., Pati A.,
RA Goodwin L., Nordberg H.P., Cantor M.N., Hua S.X., Woyke T., Kerfeld C.A.;
RT "Finished genome of Pleurocapsa sp. PCC 7327.";
RL Submitted (MAY-2012) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Zinc phosphodiesterase, which displays some tRNA 3'-
CC processing endonuclease activity. Probably involved in tRNA maturation,
CC by removing a 3'-trailer from precursor tRNA. {ECO:0000256|HAMAP-
CC Rule:MF_01818}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=Endonucleolytic cleavage of RNA, removing extra 3' nucleotides
CC from tRNA precursor, generating 3' termini of tRNAs. A 3'-hydroxy
CC group is left at the tRNA terminus and a 5'-phosphoryl group is left
CC at the trailer molecule.; EC=3.1.26.11; Evidence={ECO:0000256|HAMAP-
CC Rule:MF_01818};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01818};
CC Note=Binds 2 Zn(2+) ions. {ECO:0000256|HAMAP-Rule:MF_01818};
CC -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738, ECO:0000256|HAMAP-
CC Rule:MF_01818}.
CC -!- SIMILARITY: Belongs to the RNase Z family. {ECO:0000256|HAMAP-
CC Rule:MF_01818}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CP003590; AFY78114.1; -; Genomic_DNA.
DR RefSeq; WP_015144415.1; NC_019689.1.
DR AlphaFoldDB; K9T7Y7; -.
DR STRING; 118163.Ple7327_2856; -.
DR KEGG; plp:Ple7327_2856; -.
DR PATRIC; fig|118163.3.peg.3183; -.
DR eggNOG; COG1234; Bacteria.
DR HOGENOM; CLU_031317_2_0_3; -.
DR Proteomes; UP000010382; Chromosome.
DR GO; GO:0042781; F:3'-tRNA processing endoribonuclease activity; IEA:UniProtKB-UniRule.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR CDD; cd07717; RNaseZ_ZiPD-like_MBL-fold; 1.
DR Gene3D; 3.60.15.10; Ribonuclease Z/Hydroxyacylglutathione hydrolase-like; 1.
DR HAMAP; MF_01818; RNase_Z_BN; 1.
DR InterPro; IPR001279; Metallo-B-lactamas.
DR InterPro; IPR036866; RibonucZ/Hydroxyglut_hydro.
DR InterPro; IPR013471; RNase_Z/BN.
DR NCBIfam; TIGR02651; RNase_Z; 1.
DR PANTHER; PTHR46018; ZINC PHOSPHODIESTERASE ELAC PROTEIN 1; 1.
DR PANTHER; PTHR46018:SF2; ZINC PHOSPHODIESTERASE ELAC PROTEIN 1; 1.
DR Pfam; PF12706; Lactamase_B_2; 2.
DR SMART; SM00849; Lactamase_B; 1.
DR SUPFAM; SSF56281; Metallo-hydrolase/oxidoreductase; 1.
PE 3: Inferred from homology;
KW Endonuclease {ECO:0000256|ARBA:ARBA00022759, ECO:0000256|HAMAP-
KW Rule:MF_01818};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|HAMAP-Rule:MF_01818};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_01818};
KW Nuclease {ECO:0000256|ARBA:ARBA00022722, ECO:0000256|HAMAP-Rule:MF_01818};
KW Reference proteome {ECO:0000313|Proteomes:UP000010382};
KW tRNA processing {ECO:0000256|ARBA:ARBA00022694, ECO:0000256|HAMAP-
KW Rule:MF_01818};
KW Zinc {ECO:0000256|ARBA:ARBA00022833, ECO:0000256|HAMAP-Rule:MF_01818}.
FT DOMAIN 18..268
FT /note="Metallo-beta-lactamase"
FT /evidence="ECO:0000259|SMART:SM00849"
FT ACT_SITE 66
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01818"
FT BINDING 62
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01818"
FT BINDING 64
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01818"
FT BINDING 66
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01818"
FT BINDING 67
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01818"
FT BINDING 139
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01818"
FT BINDING 210
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01818"
FT BINDING 210
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01818"
FT BINDING 268
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01818"
SQ SEQUENCE 320 AA; 35528 MW; 3B4ACFDD2833EAB7 CRC64;
MEITFLGTSS GVPTRSRNVS SVALRLPQRA EVWLFDCGEG TQHQLLRSDI RSSQIRRIFI
THMHGDHIFG LMGLLASCGL AGSAQAIDIY GPAGLDDYIR ACSKYSYTYF SNRVKVHPIS
PGRVYEDEEF IVSCRLLKHR VPAYGYRIGE KDRPGRFNVE KATALGIPPG PIYGQLKRGE
TVTLPDGRRI RGSDLCGETE PGRKIAYCTD TIYCDSAIEL AEDADVLIHE ATFAHEDAQM
AFESLHSTST MAAQVALAAK AKQLIMTHFS PRYTPANPMD VKDLLAEAKA IFPNTMLAYD
FLTYEVPRRR TAEETQVSTV
//