ID   DIVIB_LACLA             Reviewed;         392 AA.
AC   Q9CF93;
DT   25-JAN-2012, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2001, sequence version 1.
DT   25-MAY-2022, entry version 86.
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=LL1588; ORFNames=L0209;
OS   Lactococcus lactis subsp. lactis (strain IL1403) (Streptococcus lactis).
OC   Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC   Lactococcus.
OX   NCBI_TaxID=272623;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=IL1403;
RX   PubMed=11337471; DOI=10.1101/gr.gr-1697r;
RA   Bolotin A., Wincker P., Mauger S., Jaillon O., Malarme K., Weissenbach J.,
RA   Ehrlich S.D., Sorokin A.;
RT   "The complete genome sequence of the lactic acid bacterium Lactococcus
RT   lactis ssp. lactis IL1403.";
RL   Genome Res. 11:731-753(2001).
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}.
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; AE005176; AAK05686.1; -; Genomic_DNA.
DR   PIR; D86823; D86823.
DR   RefSeq; NP_267744.1; NC_002662.1.
DR   RefSeq; WP_003130744.1; NC_002662.1.
DR   AlphaFoldDB; Q9CF93; -.
DR   STRING; 272623.L0209; -.
DR   PaxDb; Q9CF93; -.
DR   EnsemblBacteria; AAK05686; AAK05686; L0209.
DR   KEGG; lla:L0209; -.
DR   PATRIC; fig|272623.7.peg.1708; -.
DR   eggNOG; COG1589; Bacteria.
DR   HOGENOM; CLU_046278_1_1_9; -.
DR   OMA; YMNDGNE; -.
DR   Proteomes; UP000002196; 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..392
FT                   /note="Cell division protein DivIB"
FT                   /id="PRO_0000414776"
FT   TOPO_DOM        1..131
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00912"
FT   TRANSMEM        132..152
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00912"
FT   TOPO_DOM        153..392
FT                   /note="Extracellular"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00912"
FT   DOMAIN          153..224
FT                   /note="POTRA"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01115"
FT   REGION          1..87
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          368..392
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        15..36
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   392 AA;  44012 MW;  925A7D9976CDE285 CRC64;
     MSEKDNNLTP WQQKHLEYQK RKAEEAKKEK KANQPKKVHF SSPFLKSLPK TEKNFDDTRD
     EAESAELLEE GFETNNEETQ SSEAPIENEK IIAQLEQLSQ ENEYEYEEEQ IKRPSRFFSL
     FKGSAPLLKK MWPALAIVVL VFVGSLYLIS PLSKISTFSV SGNANESSEQ VALASGIQTS
     DSIFNILNNK EKIEATIEQK FPRISAVTIN YHFPNRFEAI VKEHTNSVYV KRNDQTYLVL
     NNGYVITTPV DATKLEKLPV LQNFNDEEVK TFVNAYETLK PAIKSLMTNV TKTPTDATKD
     FIAIDMSDGN QVRVSLSQLA DRLPYYPSVA KQVQAPQVVD MEAGIYTKPK AAYDAYLSQL
     STSKSASISA QNAKKTDASS ENTAQSTTTS SN