ID   A0A256BIC5_9CYAN        Unreviewed;       136 AA.
AC   A0A256BIC5;
DT   20-DEC-2017, integrated into UniProtKB/TrEMBL.
DT   20-DEC-2017, sequence version 1.
DT   27-MAR-2024, entry version 14.
DE   SubName: Full=HNH endonuclease {ECO:0000313|EMBL:OYQ65652.1};
GN   ORFNames=B9G53_06730 {ECO:0000313|EMBL:OYQ65652.1};
OS   Pseudanabaena sp. SR411.
OC   Bacteria; Cyanobacteriota; Cyanophyceae; Pseudanabaenales;
OC   Pseudanabaenaceae; Pseudanabaena.
OX   NCBI_TaxID=1980935 {ECO:0000313|EMBL:OYQ65652.1, ECO:0000313|Proteomes:UP000215660};
RN   [1] {ECO:0000313|EMBL:OYQ65652.1, ECO:0000313|Proteomes:UP000215660}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=SR411 {ECO:0000313|EMBL:OYQ65652.1,
RC   ECO:0000313|Proteomes:UP000215660};
RA   Stowe E.L., Hundermark E.L., Stowe W.;
RT   "Novel uncharacterized cyanobacterium from Susquehanna River.";
RL   Submitted (APR-2017) to the EMBL/GenBank/DDBJ databases.
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:OYQ65652.1}.
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DR   EMBL; NDHW01000076; OYQ65652.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A256BIC5; -.
DR   OrthoDB; 514018at2; -.
DR   Proteomes; UP000215660; Unassembled WGS sequence.
DR   GO; GO:0004519; F:endonuclease activity; IEA:UniProtKB-KW.
DR   GO; GO:0003676; F:nucleic acid binding; IEA:InterPro.
DR   GO; GO:0008270; F:zinc ion binding; IEA:InterPro.
DR   CDD; cd00085; HNHc; 1.
DR   Gene3D; 1.10.30.50; -; 1.
DR   InterPro; IPR002711; HNH.
DR   InterPro; IPR003615; HNH_nuc.
DR   PANTHER; PTHR33877; SLL1193 PROTEIN; 1.
DR   PANTHER; PTHR33877:SF1; TYPE IV METHYL-DIRECTED RESTRICTION ENZYME ECOKMCRA; 1.
DR   Pfam; PF01844; HNH; 1.
DR   SMART; SM00507; HNHc; 1.
PE   4: Predicted;
KW   Endonuclease {ECO:0000313|EMBL:OYQ65652.1};
KW   Hydrolase {ECO:0000313|EMBL:OYQ65652.1};
KW   Nuclease {ECO:0000313|EMBL:OYQ65652.1};
KW   Reference proteome {ECO:0000313|Proteomes:UP000215660}.
FT   DOMAIN          8..63
FT                   /note="HNH nuclease"
FT                   /evidence="ECO:0000259|SMART:SM00507"
SQ   SEQUENCE   136 AA;  15430 MW;  22C80FB643E0E70F CRC64;
     MTVYISTPSR QFVSDRANGK CEYCLIHQDF SIYSHEVDHA VAIKHGGSSN TDNLVLSCLP
     CNRYKGSDLT SIDPITKEIT TLFNPRAYQW SDHFKIEGSY IIGLTDIGRT TIFLLKLNEP
     KRLMLRQSLI SQGIYP
//