ID   V51K_BPL79              Reviewed;         452 AA.
AC   P24125;
DT   01-MAR-1992, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-1992, sequence version 1.
DT   29-SEP-2021, entry version 72.
DE   RecName: Full=51.5 kDa protein;
OS   Lactococcus phage (isolate 7-9) (Lactococcus bacteriophage isolate 7-9).
OC   Viruses; unclassified bacterial viruses.
OX   NCBI_TaxID=12375;
OH   NCBI_TaxID=1357; Lactococcus (lactic streptococci).
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=1901561; DOI=10.1016/0378-1119(91)90109-o;
RA   Kim S.G., Batt C.A.;
RT   "Identification of a nucleotide sequence conserved in Lactococcus lactis
RT   bacteriophages.";
RL   Gene 98:95-100(1991).
CC   -!- FUNCTION: May play a role in either regulating bacteriophages
CC       replication or specifying expression of its own genes.
CC   -!- MISCELLANEOUS: The two substitutions observed in the protein always
CC       occur together.
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DR   EMBL; M36388; AAA32363.1; -; Genomic_DNA.
DR   PIR; JU0445; JU0445.
DR   SMR; P24125; -.
DR   REBASE; 290970; Msa27082ORF3755P.
DR   GO; GO:0005524; F:ATP binding; IEA:InterPro.
DR   GO; GO:0003677; F:DNA binding; IEA:InterPro.
DR   GO; GO:0016787; F:hydrolase activity; IEA:InterPro.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   Gene3D; 3.40.50.300; -; 2.
DR   InterPro; IPR006935; Helicase/UvrB_N.
DR   InterPro; IPR014001; Helicase_ATP-bd.
DR   InterPro; IPR001650; Helicase_C.
DR   InterPro; IPR027417; P-loop_NTPase.
DR   Pfam; PF00271; Helicase_C; 1.
DR   Pfam; PF04851; ResIII; 2.
DR   SMART; SM00490; HELICc; 1.
DR   SUPFAM; SSF52540; SSF52540; 1.
DR   PROSITE; PS51192; HELICASE_ATP_BIND_1; 1.
DR   PROSITE; PS51194; HELICASE_CTER; 1.
PE   4: Predicted;
KW   Metal-binding; Zinc; Zinc-finger.
FT   CHAIN           1..452
FT                   /note="51.5 kDa protein"
FT                   /id="PRO_0000065754"
FT   DOMAIN          1..126
FT                   /note="Helicase ATP-binding"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00541"
FT   DOMAIN          177..333
FT                   /note="Helicase C-terminal"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00542"
FT   ZN_FING         331..348
FT                   /evidence="ECO:0000255"
FT   VARIANT         300
FT                   /note="H -> D (in strain: Isolate 3-1 and Isolate 3-5)"
FT   VARIANT         394
FT                   /note="E -> K (in strain: Isolate 3-1 and Isolate 3-5)"
SQ   SEQUENCE   452 AA;  51533 MW;  7BBD06E3DD3D4637 CRC64;
     MIQSPPGSGK SVVISEITKL ATEKGGRVLF LVHRKELIDQ ITNSFKVHGV PLNQVELLTV
     GKAKNRLSVL RKPTLIITDE GHHGKAATYQ KIYEFYADVP RLGFTATPWR MSGDGFKDTY
     DYMIEGKTVE WLINNKRLAP YQYYSLPSID ISKLRIKNGD YSNQSIDDAL GKTIFGDVVQ
     EYVKHANGQK AILYAHSVEA SQSFAKEFQE AGIKAVHVDA KTPKNERDKL MLDFRNGRIK
     VLCNVDLISE GFDVPDCTVT ILCRPTKSLV LFLQQSMRSM RYQHRKTAII IDNVMNWHAH
     GLPDTHHDWK DYFEGGWKKK GQKNIVQAKQ CPDCSAMWPL SQKMCNLCGH DFSIEEKHEK
     LRLEAELELI EKEKVKLKIL SEKKFGSDLK KNWEIAQARA KVNKGNPLMK LLYFYAKSDW
     ASASIEEIAE VTGKSNYQIS QAKEWLQSKG IY