SLMA_ECO57
ID SLMA_ECO57 Reviewed; 198 AA.
AC Q8X580; Q7A9T2;
DT 16-AUG-2005, integrated into UniProtKB/Swiss-Prot.
DT 16-AUG-2005, sequence version 2.
DT 03-AUG-2022, entry version 119.
DE RecName: Full=Nucleoid occlusion factor SlmA {ECO:0000255|HAMAP-Rule:MF_01839};
GN Name=slmA {ECO:0000255|HAMAP-Rule:MF_01839};
GN OrderedLocusNames=Z5065, ECs4516;
OS Escherichia coli O157:H7.
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Escherichia.
OX NCBI_TaxID=83334;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=O157:H7 / EDL933 / ATCC 700927 / EHEC;
RX PubMed=11206551; DOI=10.1038/35054089;
RA Perna N.T., Plunkett G. III, Burland V., Mau B., Glasner J.D., Rose D.J.,
RA Mayhew G.F., Evans P.S., Gregor J., Kirkpatrick H.A., Posfai G.,
RA Hackett J., Klink S., Boutin A., Shao Y., Miller L., Grotbeck E.J.,
RA Davis N.W., Lim A., Dimalanta E.T., Potamousis K., Apodaca J.,
RA Anantharaman T.S., Lin J., Yen G., Schwartz D.C., Welch R.A.,
RA Blattner F.R.;
RT "Genome sequence of enterohaemorrhagic Escherichia coli O157:H7.";
RL Nature 409:529-533(2001).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=O157:H7 / Sakai / RIMD 0509952 / EHEC;
RX PubMed=11258796; DOI=10.1093/dnares/8.1.11;
RA Hayashi T., Makino K., Ohnishi M., Kurokawa K., Ishii K., Yokoyama K.,
RA Han C.-G., Ohtsubo E., Nakayama K., Murata T., Tanaka M., Tobe T., Iida T.,
RA Takami H., Honda T., Sasakawa C., Ogasawara N., Yasunaga T., Kuhara S.,
RA Shiba T., Hattori M., Shinagawa H.;
RT "Complete genome sequence of enterohemorrhagic Escherichia coli O157:H7 and
RT genomic comparison with a laboratory strain K-12.";
RL DNA Res. 8:11-22(2001).
CC -!- FUNCTION: Required for nucleoid occlusion (NO) phenomenon, which
CC prevents Z-ring formation and cell division over the nucleoid. Acts as
CC a DNA-associated cell division inhibitor that binds simultaneously
CC chromosomal DNA and FtsZ, and disrupts the assembly of FtsZ polymers.
CC SlmA-DNA-binding sequences (SBS) are dispersed on non-Ter regions of
CC the chromosome, preventing FtsZ polymerization at these regions.
CC {ECO:0000255|HAMAP-Rule:MF_01839}.
CC -!- SUBUNIT: Homodimer. Interacts with FtsZ. {ECO:0000255|HAMAP-
CC Rule:MF_01839}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm, nucleoid {ECO:0000255|HAMAP-
CC Rule:MF_01839}.
CC -!- SIMILARITY: Belongs to the nucleoid occlusion factor SlmA family.
CC {ECO:0000255|HAMAP-Rule:MF_01839}.
CC -!- SEQUENCE CAUTION:
CC Sequence=AAG58785.1; Type=Erroneous initiation; Evidence={ECO:0000305};
CC Sequence=BAB37939.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR EMBL; AE005174; AAG58785.1; ALT_INIT; Genomic_DNA.
DR EMBL; BA000007; BAB37939.1; ALT_INIT; Genomic_DNA.
DR PIR; C65165; C65165.
DR PIR; D91193; D91193.
DR PIR; E86040; E86040.
DR RefSeq; NP_312543.2; NC_002695.1.
DR RefSeq; WP_000818601.1; NZ_SWKA01000005.1.
DR AlphaFoldDB; Q8X580; -.
DR SMR; Q8X580; -.
DR STRING; 155864.EDL933_4902; -.
DR EnsemblBacteria; AAG58785; AAG58785; Z5065.
DR EnsemblBacteria; BAB37939; BAB37939; ECs_4516.
DR GeneID; 66672464; -.
DR GeneID; 915529; -.
DR KEGG; ece:Z5065; -.
DR KEGG; ecs:ECs_4516; -.
DR PATRIC; fig|386585.9.peg.4732; -.
DR eggNOG; COG1309; Bacteria.
DR HOGENOM; CLU_069356_5_0_6; -.
DR OMA; IEQTVFG; -.
DR Proteomes; UP000000558; Chromosome.
DR Proteomes; UP000002519; Chromosome.
DR GO; GO:0043590; C:bacterial nucleoid; IEA:UniProtKB-UniRule.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-UniRule.
DR GO; GO:0043565; F:sequence-specific DNA binding; IEA:UniProtKB-UniRule.
DR GO; GO:0007049; P:cell cycle; IEA:UniProtKB-KW.
DR GO; GO:0051301; P:cell division; IEA:UniProtKB-KW.
DR GO; GO:0010974; P:negative regulation of division septum assembly; IEA:InterPro.
DR HAMAP; MF_01839; NO_factor_SlmA; 1.
DR InterPro; IPR023772; DNA-bd_HTH_TetR-type_CS.
DR InterPro; IPR009057; Homeobox-like_sf.
DR InterPro; IPR001647; HTH_TetR.
DR InterPro; IPR023769; NO_SlmA.
DR InterPro; IPR036271; Tet_transcr_reg_TetR-rel_C_sf.
DR Pfam; PF00440; TetR_N; 1.
DR SUPFAM; SSF46689; SSF46689; 1.
DR SUPFAM; SSF48498; SSF48498; 1.
DR PROSITE; PS01081; HTH_TETR_1; 1.
DR PROSITE; PS50977; HTH_TETR_2; 1.
PE 3: Inferred from homology;
KW Cell cycle; Cell division; Coiled coil; Cytoplasm; DNA-binding;
KW Reference proteome.
FT CHAIN 1..198
FT /note="Nucleoid occlusion factor SlmA"
FT /id="PRO_0000198967"
FT DOMAIN 10..70
FT /note="HTH tetR-type"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01839"
FT DNA_BIND 33..52
FT /note="H-T-H motif"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01839"
FT COILED 117..144
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01839"
SQ SEQUENCE 198 AA; 22836 MW; C797B0E2875B0E39 CRC64;
MAEKQTAKRN RREEILQSLA LMLESSDGSQ RITTAKLAAS VGVSEAALYR HFPSKTRMFD
SLIEFIEDSL ITRINLILKD EKDTTARLRL IVLLLLGFGE RNPGLTRILT GHALMFEQDR
LQGRINQLFE RIEAQLRQVL REKRMREGEG YTTDETLLAS QILAFCEGML SRFVRSEFKY
RPTDDFDARW PLIAAQLQ