GenomeNet

Database: UniProt
Entry: B1KUB3_CLOBM
LinkDB: B1KUB3_CLOBM
Original site: B1KUB3_CLOBM 
ID   B1KUB3_CLOBM            Unreviewed;       208 AA.
AC   B1KUB3;
DT   29-APR-2008, integrated into UniProtKB/TrEMBL.
DT   29-APR-2008, sequence version 1.
DT   27-MAR-2024, entry version 76.
DE   RecName: Full=RNA-binding protein KhpB {ECO:0000256|HAMAP-Rule:MF_00867};
DE   AltName: Full=RNA-binding protein EloR {ECO:0000256|HAMAP-Rule:MF_00867};
GN   Name=jag {ECO:0000313|EMBL:ACA55399.1};
GN   Synonyms=eloR {ECO:0000256|HAMAP-Rule:MF_00867}, khpB
GN   {ECO:0000256|HAMAP-Rule:MF_00867};
GN   OrderedLocusNames=CLK_3128 {ECO:0000313|EMBL:ACA55399.1};
OS   Clostridium botulinum (strain Loch Maree / Type A3).
OC   Bacteria; Bacillota; Clostridia; Eubacteriales; Clostridiaceae;
OC   Clostridium.
OX   NCBI_TaxID=498214 {ECO:0000313|EMBL:ACA55399.1, ECO:0000313|Proteomes:UP000000722};
RN   [1] {ECO:0000313|EMBL:ACA55399.1, ECO:0000313|Proteomes:UP000000722}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Loch Maree / Type A3 {ECO:0000313|Proteomes:UP000000722};
RX   PubMed=18060065; DOI=10.1371/journal.pone.0001271;
RA   Smith T.J., Hill K.K., Foley B.T., Detter J.C., Munk A.C., Bruce D.C.,
RA   Doggett N.A., Smith L.A., Marks J.D., Xie G., Brettin T.S.;
RT   "Analysis of the neurotoxin complex genes in Clostridium botulinum A1-A4
RT   and B1 strains: BoNT/A3, /Ba4 and /B1 clusters are located within
RT   plasmids.";
RL   PLoS ONE 2:E1271-E1271(2007).
CC   -!- FUNCTION: A probable RNA chaperone. Forms a complex with KhpA which
CC       binds to cellular RNA and controls its expression. Plays a role in
CC       peptidoglycan (PG) homeostasis and cell length regulation.
CC       {ECO:0000256|HAMAP-Rule:MF_00867}.
CC   -!- SUBUNIT: Forms a complex with KhpA. {ECO:0000256|HAMAP-Rule:MF_00867}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00867}.
CC   -!- DOMAIN: Has an N-terminal Jag-N domain and 2 RNA-binding domains (KH
CC       and R3H). {ECO:0000256|HAMAP-Rule:MF_00867}.
CC   -!- SIMILARITY: Belongs to the KhpB RNA-binding protein family.
CC       {ECO:0000256|HAMAP-Rule:MF_00867}.
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; CP000962; ACA55399.1; -; Genomic_DNA.
DR   RefSeq; WP_012343385.1; NC_010520.1.
DR   AlphaFoldDB; B1KUB3; -.
DR   KEGG; cbl:CLK_3128; -.
DR   HOGENOM; CLU_042512_0_1_9; -.
DR   Proteomes; UP000000722; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0003723; F:RNA binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0071555; P:cell wall organization; IEA:UniProtKB-KW.
DR   GO; GO:0009252; P:peptidoglycan biosynthetic process; IEA:UniProtKB-UniRule.
DR   GO; GO:0008360; P:regulation of cell shape; IEA:UniProtKB-KW.
DR   CDD; cd02414; KH-II_Jag; 1.
DR   CDD; cd02644; R3H_jag; 1.
DR   Gene3D; 3.30.300.20; -; 1.
DR   Gene3D; 3.30.30.80; probable RNA-binding protein from clostridium symbiosum atcc 14940; 1.
DR   Gene3D; 3.30.1370.50; R3H-like domain; 1.
DR   HAMAP; MF_00867; KhpB; 1.
DR   InterPro; IPR038008; Jag_KH.
DR   InterPro; IPR038247; Jag_N_dom_sf.
DR   InterPro; IPR015946; KH_dom-like_a/b.
DR   InterPro; IPR039247; KhpB.
DR   InterPro; IPR032782; KhpB_N.
DR   InterPro; IPR001374; R3H_dom.
DR   InterPro; IPR036867; R3H_dom_sf.
DR   InterPro; IPR034079; R3H_KhpB.
DR   NCBIfam; NF041568; Jag_EloR; 1.
DR   PANTHER; PTHR35800; PROTEIN JAG; 1.
DR   PANTHER; PTHR35800:SF1; RNA-BINDING PROTEIN KHPB; 1.
DR   Pfam; PF14804; Jag_N; 1.
DR   Pfam; PF13083; KhpA-B_KH; 1.
DR   Pfam; PF01424; R3H; 1.
DR   SMART; SM01245; Jag_N; 1.
DR   SMART; SM00393; R3H; 1.
DR   SUPFAM; SSF82708; R3H domain; 1.
DR   PROSITE; PS51061; R3H; 1.
PE   3: Inferred from homology;
KW   Cell shape {ECO:0000256|ARBA:ARBA00022960, ECO:0000256|HAMAP-
KW   Rule:MF_00867};
KW   Cell wall biogenesis/degradation {ECO:0000256|ARBA:ARBA00023316,
KW   ECO:0000256|HAMAP-Rule:MF_00867};
KW   Chaperone {ECO:0000256|ARBA:ARBA00023186, ECO:0000256|HAMAP-Rule:MF_00867};
KW   Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_00867};
KW   RNA-binding {ECO:0000256|ARBA:ARBA00022884, ECO:0000256|HAMAP-
KW   Rule:MF_00867}.
FT   DOMAIN          141..207
FT                   /note="R3H"
FT                   /evidence="ECO:0000259|PROSITE:PS51061"
FT   REGION          5..55
FT                   /note="Jag_N domain"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00867"
SQ   SEQUENCE   208 AA;  24102 MW;  3A8F6BB58F18EE1C CRC64;
     MKVIEMTGKN IEEAINHGLK ELNTSEDKVE IKVIDEGSKG FLNFIGTRPA KIEMKLKKDY
     EKEVRDFLGS ILKSMDVEAK ISIKEKKDVI KIDLSGPDMG IIIGYRGETL DSLQYLVSLV
     INKDQSCDYK RVILDTENYR DKREETLKKL ARRLGHKVRE TGRPVKLEPM NPYERRIIHS
     ELQNNNYVET YSEGEEPFRK VVINLRKA
//
DBGET integrated database retrieval system