ID A9WBG9_CHLAA Unreviewed; 222 AA.
AC A9WBG9;
DT 05-FEB-2008, integrated into UniProtKB/TrEMBL.
DT 05-FEB-2008, sequence version 1.
DT 24-JAN-2024, entry version 77.
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=khpB {ECO:0000256|HAMAP-Rule:MF_00867};
GN Synonyms=eloR {ECO:0000256|HAMAP-Rule:MF_00867};
GN OrderedLocusNames=Caur_0122 {ECO:0000313|EMBL:ABY33376.1};
OS Chloroflexus aurantiacus (strain ATCC 29366 / DSM 635 / J-10-fl).
OC Bacteria; Chloroflexota; Chloroflexia; Chloroflexales; Chloroflexineae;
OC Chloroflexaceae; Chloroflexus.
OX NCBI_TaxID=324602 {ECO:0000313|EMBL:ABY33376.1, ECO:0000313|Proteomes:UP000002008};
RN [1] {ECO:0000313|Proteomes:UP000002008}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 29366 / DSM 635 / J-10-fl
RC {ECO:0000313|Proteomes:UP000002008};
RX PubMed=21714912; DOI=10.1186/1471-2164-12-334;
RA Tang K.H., Barry K., Chertkov O., Dalin E., Han C.S., Hauser L.J.,
RA Honchak B.M., Karbach L.E., Land M.L., Lapidus A., Larimer F.W.,
RA Mikhailova N., Pitluck S., Pierson B.K., Blankenship R.E.;
RT "Complete genome sequence of the filamentous anoxygenic phototrophic
RT bacterium Chloroflexus aurantiacus.";
RL BMC Genomics 12:334-334(2011).
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 -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_00867}.
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DR EMBL; CP000909; ABY33376.1; -; Genomic_DNA.
DR RefSeq; WP_012256032.1; NC_010175.1.
DR RefSeq; YP_001633765.1; NC_010175.1.
DR AlphaFoldDB; A9WBG9; -.
DR STRING; 324602.Caur_0122; -.
DR EnsemblBacteria; ABY33376; ABY33376; Caur_0122.
DR KEGG; cau:Caur_0122; -.
DR PATRIC; fig|324602.8.peg.139; -.
DR eggNOG; COG1847; Bacteria.
DR HOGENOM; CLU_042512_0_1_0; -.
DR InParanoid; A9WBG9; -.
DR OMA; RRVQKWP; -.
DR Proteomes; UP000002008; 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; PROTEIN JAG; 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 Reference proteome {ECO:0000313|Proteomes:UP000002008};
KW RNA-binding {ECO:0000256|ARBA:ARBA00022884, ECO:0000256|HAMAP-
KW Rule:MF_00867}.
FT DOMAIN 154..220
FT /note="R3H"
FT /evidence="ECO:0000259|PROSITE:PS51061"
SQ SEQUENCE 222 AA; 25055 MW; 74B50B328F49FAEF CRC64;
MKRIEISERT VAEAVELALA QLGRDRDEVA IEVLDPGENG DEALVRVTVV EDEEEAPSVE
KVSEIAQRVL EDLLERMDIH AYVTAVISHA TGPNGEPEAT ITLHVEGADE EAMGLLIGRR
GETLRSLQFL LNLLVSRRVQ KWPQLVVDVG NYRQRRQESL ESLARRMAER VRQTGRPIML
EPMAAYERRI VHLALRNDKT IYTESSGEGE NRKIVIYPAK HS
//