ID   DIVIB_CLOTE             Reviewed;         265 AA.
AC   Q894C1;
DT   25-JAN-2012, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2003, sequence version 1.
DT   25-MAY-2022, entry version 85.
DE   RecName: Full=Cell division protein DivIB {ECO:0000255|HAMAP-Rule:MF_00912};
GN   Name=divIB {ECO:0000255|HAMAP-Rule:MF_00912}; Synonyms=ftsQ;
GN   OrderedLocusNames=CTC_01628;
OS   Clostridium tetani (strain Massachusetts / E88).
OC   Bacteria; Firmicutes; Clostridia; Eubacteriales; Clostridiaceae;
OC   Clostridium.
OX   NCBI_TaxID=212717;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Massachusetts / E88;
RX   PubMed=12552129; DOI=10.1073/pnas.0335853100;
RA   Brueggemann H., Baeumer S., Fricke W.F., Wiezer A., Liesegang H.,
RA   Decker I., Herzberg C., Martinez-Arias R., Merkl R., Henne A.,
RA   Gottschalk G.;
RT   "The genome sequence of Clostridium tetani, the causative agent of tetanus
RT   disease.";
RL   Proc. Natl. Acad. Sci. U.S.A. 100:1316-1321(2003).
CC   -!- FUNCTION: Cell division protein that may be involved in stabilizing or
CC       promoting the assembly of the division complex. {ECO:0000255|HAMAP-
CC       Rule:MF_00912}.
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000255|HAMAP-Rule:MF_00912};
CC       Single-pass type II membrane protein {ECO:0000255|HAMAP-Rule:MF_00912}.
CC       Note=Localizes to the division septum. {ECO:0000255|HAMAP-
CC       Rule:MF_00912}.
CC   -!- SIMILARITY: Belongs to the FtsQ/DivIB family. DivIB subfamily.
CC       {ECO:0000255|HAMAP-Rule:MF_00912}.
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DR   EMBL; AE015927; AAO36171.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q894C1; -.
DR   SMR; Q894C1; -.
DR   STRING; 212717.CTC_01628; -.
DR   EnsemblBacteria; AAO36171; AAO36171; CTC_01628.
DR   KEGG; ctc:CTC_01628; -.
DR   HOGENOM; CLU_047677_4_2_9; -.
DR   OMA; YIDFTAA; -.
DR   Proteomes; UP000001412; Chromosome.
DR   GO; GO:0032153; C:cell division site; IEA:UniProtKB-UniRule.
DR   GO; GO:0005887; C:integral component of plasma membrane; IEA:UniProtKB-UniRule.
DR   GO; GO:0043093; P:FtsZ-dependent cytokinesis; IEA:UniProtKB-UniRule.
DR   HAMAP; MF_00912; DivIB; 1.
DR   InterPro; IPR005548; Cell_div_FtsQ/DivIB_C.
DR   InterPro; IPR026580; DivIB.
DR   InterPro; IPR034746; POTRA.
DR   InterPro; IPR013685; POTRA_FtsQ_type.
DR   Pfam; PF03799; FtsQ; 1.
DR   Pfam; PF08478; POTRA_1; 1.
DR   PROSITE; PS51779; POTRA; 1.
PE   3: Inferred from homology;
KW   Cell cycle; Cell division; Cell membrane; Membrane; Reference proteome;
KW   Transmembrane; Transmembrane helix.
FT   CHAIN           1..265
FT                   /note="Cell division protein DivIB"
FT                   /id="PRO_0000414764"
FT   TOPO_DOM        1..33
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00912"
FT   TRANSMEM        34..54
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00912"
FT   TOPO_DOM        55..265
FT                   /note="Extracellular"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00912"
FT   DOMAIN          54..122
FT                   /note="POTRA"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01115"
SQ   SEQUENCE   265 AA;  31215 MW;  6402FAC3E6853E73 CRC64;
     MRMELKMMGN VNKSNKTNEY ILRRHKKKRK KKLIIFSILL ISILVTLCFK HPFFNVKIVE
     VKDNKSIKKE SIIKSSQISN ENNIFYLNLN NVKNNIMSNP YILDAQIKRK LPNKIVIHIK
     ERVALYYIEK DKKFYIIDNN GYVLEKKDNI KNMKLVRVDG IKKKDYNVGE PIFEQGNIRK
     NFMKNLASLI DKKDNNYEIA IVNIENMNNI QLKYRNIQII IGDDEDLDKK LNKAFSILLQ
     KEEIRGAKEG YINVSFKGNP VVFIK