ID V7HY66_9LACO Unreviewed; 150 AA.
AC V7HY66;
DT 19-FEB-2014, integrated into UniProtKB/TrEMBL.
DT 19-FEB-2014, sequence version 1.
DT 24-JAN-2024, entry version 39.
DE RecName: Full=Arginine repressor {ECO:0000256|HAMAP-Rule:MF_00173};
GN Name=argR {ECO:0000256|HAMAP-Rule:MF_00173};
GN ORFNames=LEQ_0219c {ECO:0000313|EMBL:ETA74822.1};
OS Ligilactobacillus equi DPC 6820.
OC Bacteria; Bacillota; Bacilli; Lactobacillales; Lactobacillaceae;
OC Ligilactobacillus.
OX NCBI_TaxID=1392007 {ECO:0000313|EMBL:ETA74822.1, ECO:0000313|Proteomes:UP000018559};
RN [1] {ECO:0000313|EMBL:ETA74822.1, ECO:0000313|Proteomes:UP000018559}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DPC 6820 {ECO:0000313|EMBL:ETA74822.1,
RC ECO:0000313|Proteomes:UP000018559};
RX PubMed=24435863;
RA O'Donnell M.M., Harris H.M., O'Toole P.W., Ross R.P.;
RT "The Genome of the Predominant Equine Lactobacillus Species, Lactobacillus
RT equi, Is Reflective of Its Lifestyle Adaptations to an Herbivorous Host.";
RL Genome Announc. 2:e01155-e01113(2014).
CC -!- FUNCTION: Regulates arginine biosynthesis genes. {ECO:0000256|HAMAP-
CC Rule:MF_00173}.
CC -!- PATHWAY: Amino-acid biosynthesis; L-arginine biosynthesis [regulation].
CC {ECO:0000256|HAMAP-Rule:MF_00173}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496,
CC ECO:0000256|HAMAP-Rule:MF_00173}.
CC -!- SIMILARITY: Belongs to the ArgR family. {ECO:0000256|ARBA:ARBA00008316,
CC ECO:0000256|HAMAP-Rule:MF_00173}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:ETA74822.1}.
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DR EMBL; AWWH01000040; ETA74822.1; -; Genomic_DNA.
DR RefSeq; WP_023858870.1; NZ_AWWH01000040.1.
DR AlphaFoldDB; V7HY66; -.
DR PATRIC; fig|1392007.3.peg.264; -.
DR UniPathway; UPA00068; -.
DR Proteomes; UP000018559; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0034618; F:arginine binding; IEA:InterPro.
DR GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR GO; GO:0003700; F:DNA-binding transcription factor activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006526; P:arginine biosynthetic process; IEA:UniProtKB-UniPathway.
DR GO; GO:0051259; P:protein complex oligomerization; IEA:InterPro.
DR Gene3D; 3.30.1360.40; -; 1.
DR Gene3D; 1.10.10.10; Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain; 1.
DR HAMAP; MF_00173; Arg_repressor; 1.
DR InterPro; IPR001669; Arg_repress.
DR InterPro; IPR020899; Arg_repress_C.
DR InterPro; IPR036251; Arg_repress_C_sf.
DR InterPro; IPR020900; Arg_repress_DNA-bd.
DR InterPro; IPR036388; WH-like_DNA-bd_sf.
DR InterPro; IPR036390; WH_DNA-bd_sf.
DR PANTHER; PTHR34471; ARGININE REPRESSOR; 1.
DR PANTHER; PTHR34471:SF1; ARGININE REPRESSOR; 1.
DR Pfam; PF01316; Arg_repressor; 1.
DR Pfam; PF02863; Arg_repressor_C; 1.
DR PRINTS; PR01467; ARGREPRESSOR.
DR SUPFAM; SSF55252; C-terminal domain of arginine repressor; 1.
DR SUPFAM; SSF46785; Winged helix' DNA-binding domain; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis {ECO:0000256|HAMAP-Rule:MF_00173};
KW Arginine biosynthesis {ECO:0000256|HAMAP-Rule:MF_00173};
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_00173};
KW DNA-binding {ECO:0000256|ARBA:ARBA00023125, ECO:0000256|HAMAP-
KW Rule:MF_00173}; Reference proteome {ECO:0000313|Proteomes:UP000018559};
KW Repressor {ECO:0000256|HAMAP-Rule:MF_00173};
KW Transcription {ECO:0000256|ARBA:ARBA00023163, ECO:0000256|HAMAP-
KW Rule:MF_00173};
KW Transcription regulation {ECO:0000256|ARBA:ARBA00023015, ECO:0000256|HAMAP-
KW Rule:MF_00173}.
FT DOMAIN 1..69
FT /note="Arginine repressor DNA-binding"
FT /evidence="ECO:0000259|Pfam:PF01316"
FT DOMAIN 78..143
FT /note="Arginine repressor C-terminal"
FT /evidence="ECO:0000259|Pfam:PF02863"
SQ SEQUENCE 150 AA; 17275 MW; C34FD280A79E277F CRC64;
MRKKDRQELI KQILQNEEIY RQEDLVKRLD EQGIYVTQAT ISRDVKEMQL VKIPQDDGGY
IYNVPTEKSN QLSLEKILSD SFVSCDTHNE MCFVKVLPGN GPILSSMIEQ NKFEEVFATL
CDDNSVMIFA KSAQAAQQLA KTFYSWVKLD
//
