ID A0Z584_9GAMM Unreviewed; 163 AA.
AC A0Z584;
DT 23-JAN-2007, integrated into UniProtKB/TrEMBL.
DT 23-JAN-2007, sequence version 1.
DT 24-JAN-2024, entry version 53.
DE RecName: Full=RNA polymerase-binding transcription factor DksA {ECO:0000256|HAMAP-Rule:MF_00926};
GN Name=dksA {ECO:0000256|HAMAP-Rule:MF_00926};
GN ORFNames=MGP2080_00845 {ECO:0000313|EMBL:EAW40978.1};
OS marine gamma proteobacterium HTCC2080.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Cellvibrionales; Halieaceae.
OX NCBI_TaxID=247639 {ECO:0000313|EMBL:EAW40978.1, ECO:0000313|Proteomes:UP000004719};
RN [1] {ECO:0000313|EMBL:EAW40978.1, ECO:0000313|Proteomes:UP000004719}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=HTCC2080 {ECO:0000313|EMBL:EAW40978.1,
RC ECO:0000313|Proteomes:UP000004719};
RX PubMed=20472793; DOI=10.1128/jb.00511-10;
RA Thrash J.C., Cho J.C., Ferriera S., Johnson J., Vergin K.L.,
RA Giovannoni S.J.;
RT "Genome sequences of strains HTCC2148 and HTCC2080, belonging to the
RT OM60/NOR5 clade of the Gammaproteobacteria.";
RL J. Bacteriol. 192:3842-3843(2010).
CC -!- FUNCTION: Transcription factor that acts by binding directly to the RNA
CC polymerase (RNAP). Required for negative regulation of rRNA expression
CC and positive regulation of several amino acid biosynthesis promoters.
CC Also required for regulation of fis expression. {ECO:0000256|HAMAP-
CC Rule:MF_00926}.
CC -!- SUBUNIT: Interacts directly with the RNA polymerase.
CC {ECO:0000256|HAMAP-Rule:MF_00926}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00926}.
CC -!- SIMILARITY: Belongs to the DksA family. {ECO:0000256|HAMAP-
CC Rule:MF_00926}.
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:EAW40978.1}.
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DR EMBL; AAVV01000006; EAW40978.1; -; Genomic_DNA.
DR AlphaFoldDB; A0Z584; -.
DR eggNOG; COG1734; Bacteria.
DR Proteomes; UP000004719; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0010468; P:regulation of gene expression; IEA:UniProtKB-UniRule.
DR Gene3D; 1.20.120.910; DksA, coiled-coil domain; 1.
DR HAMAP; MF_00926; DksA; 1.
DR InterPro; IPR048489; DksA_N.
DR InterPro; IPR012784; DksA_RNA_pol-bd.
DR InterPro; IPR037187; DnaK_N.
DR InterPro; IPR000962; Znf_DskA_TraR.
DR InterPro; IPR020458; Znf_DskA_TraR_CS.
DR NCBIfam; TIGR02420; dksA; 1.
DR PANTHER; PTHR33823:SF2; RNA POLYMERASE-BINDING TRANSCRIPTION FACTOR DKSA; 1.
DR PANTHER; PTHR33823; RNA POLYMERASE-BINDING TRANSCRIPTION FACTOR DKSA-RELATED; 1.
DR Pfam; PF21157; DksA_CC; 1.
DR Pfam; PF01258; zf-dskA_traR; 1.
DR SUPFAM; SSF109635; DnaK suppressor protein DksA, alpha-hairpin domain; 1.
DR SUPFAM; SSF57716; Glucocorticoid receptor-like (DNA-binding domain); 1.
DR PROSITE; PS01102; ZF_DKSA_1; 1.
DR PROSITE; PS51128; ZF_DKSA_2; 1.
PE 3: Inferred from homology;
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_00926};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_00926}; Reference proteome {ECO:0000313|Proteomes:UP000004719};
KW Zinc {ECO:0000256|ARBA:ARBA00022833, ECO:0000256|HAMAP-Rule:MF_00926};
KW Zinc-finger {ECO:0000256|ARBA:ARBA00022771, ECO:0000256|HAMAP-
KW Rule:MF_00926}.
FT DOMAIN 48..118
FT /note="DnaK suppressor protein DksA N-terminal"
FT /evidence="ECO:0000259|Pfam:PF21157"
FT DOMAIN 122..155
FT /note="Zinc finger DksA/TraR C4-type"
FT /evidence="ECO:0000259|Pfam:PF01258"
FT ZN_FING 126..150
FT /note="dksA C4-type"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU00510"
FT BINDING 126
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00926"
FT BINDING 129
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00926"
FT BINDING 147
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00926"
FT BINDING 150
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00926"
SQ SEQUENCE 163 AA; 18665 MW; C800BEA4B06BE720 CRC64;
MKAPAKKTAS RAKANSKKVA RAVGTVQNFD DFKPYKPSRG DSYMDEKQLE HFRGLLLHWR
GELVDEVTRT VSHMKDEASN FPDPADRATQ EEEFSLELRT RDRERKLIKK IDGMLERITI
DDYGYCDACG IEIGVKRLEA RPTATLCIDC KTLSEIKERQ ELG
//