Detailed information NTG0503270

Bioinformatically predicted

Overview

• Name: ciaR
• Type: Regulator
• Locus tag: KPE21_RS18130
• Genome accession: NZ_CP076527
• Coordinates: 3744854..3745513 (-)
• Length: 219 a.a.
• NCBI ID: WP_001221502.1
• Uniprot ID: B7LGG8
• Organism: Escherichia coli strain L3452210II
• Function: repress competence development; post-transcriptional repression of CSP production (predicted from homology) Competence regulation

Genomic Context

Location: 3739854..3750513

Locus tag	Gene name	Coordinates (strand)	Size (bp)	Protein ID	Product	Description
KPE21_RS18105 (KPE21_18105)	ygiN	3740755..3741069 (-)	315	WP_000958598.1	putative quinol monooxygenase	-
KPE21_RS18110 (KPE21_18110)	mdaB	3741100..3741681 (-)	582	WP_000065430.1	NADPH:quinone oxidoreductase MdaB	-
KPE21_RS24310	-	3741931..3742410 (+)	480	WP_000065332.1	Hcp family type VI secretion system effector	-
KPE21_RS24315	-	3742413..3743123 (+)	711	WP_000834030.1	hypothetical protein	-
KPE21_RS18120 (KPE21_18120)	ygiZ	3743130..3743462 (+)	333	WP_000914690.1	DUF2645 family protein	-
KPE21_RS18125 (KPE21_18125)	qseC	3743508..3744857 (-)	1350	WP_000673358.1	quorum sensing histidine kinase QseC	-
KPE21_RS18130 (KPE21_18130)	ciaR	3744854..3745513 (-)	660	WP_001221502.1	quorum sensing response regulator transcription factor QseB	Regulator
KPE21_RS18135 (KPE21_18135)	ygiW	3745665..3746057 (+)	393	WP_000712658.1	OB fold stress tolerance protein YgiW	-
KPE21_RS18140 (KPE21_18140)	ygiV	3746110..3746592 (+)	483	WP_000183505.1	GyrI-like domain-containing protein	-
KPE21_RS18145 (KPE21_18145)	mqsR	3746797..3747093 (+)	297	WP_000415585.1	type II toxin-antitoxin system toxin MqsR	-
KPE21_RS18150 (KPE21_18150)	mqsA	3747095..3747490 (+)	396	WP_000650107.1	type II toxin-antitoxin system antitoxin MqsA	-
KPE21_RS18155 (KPE21_18155)	ygiS	3747623..3749230 (+)	1608	WP_001375094.1	ABC transporter substrate-binding protein	-

Sequence

Protein

• Length: 219 a.a.
• Molecular weight: 24745.66 Da
• Isoelectric Point: 6.6543

>NTDB_id=503270 KPE21_RS18130 WP_001221502.1 3744854..3745513(-) (ciaR) [Escherichia coli strain L3452210II]
MRILLIEDDMLIGDGIKTGLSKMGFSVDWFTQGRQGKEALYSAPYDAVILDLTLPGMDGRDILREWREKGQREPVLILTA
RDALEERVEGLRLGADDYLCKPFALIEVAARLEALMRRTNGQASNELRHGNVMLDPGKRIATLAGEPLTLKPKEFALLEL
LMRNAGRVLPRKLIEEKLYTWDEEVTSNAVEVHVHHLRRKLGSDFIRTVHGIGYTLGEK

Nucleotide

• Length: 660 bp

>NTDB_id=503270 KPE21_RS18130 WP_001221502.1 3744854..3745513(-) (ciaR) [Escherichia coli strain L3452210II]
ATGCGAATTTTACTGATAGAAGATGACATGCTGATTGGCGACGGCATCAAAACGGGCCTTAGTAAAATGGGTTTTAGCGT
CGACTGGTTTACACAAGGTCGTCAGGGAAAAGAGGCGCTTTATAGCGCACCTTATGATGCGGTGATCCTGGATTTAACCT
TACCAGGCATGGATGGTCGCGATATTTTGCGCGAATGGCGAGAAAAAGGTCAGCGTGAGCCGGTACTGATCCTGACCGCG
CGCGATGCGCTGGAGGAACGTGTAGAAGGGCTGCGTCTGGGAGCTGACGATTATCTGTGTAAACCTTTTGCGTTGATAGA
AGTCGCCGCCAGGCTGGAAGCTCTGATGCGCCGAACCAACGGCCAGGCCAGCAACGAGCTGCGCCACGGTAACGTCATGC
TCGACCCCGGCAAACGTATCGCCACGCTGGCTGGCGAACCCTTAACACTGAAACCAAAAGAATTTGCCCTGCTGGAATTA
CTGATGCGTAACGCTGGTCGGGTACTGCCGCGCAAACTGATTGAAGAGAAACTGTATACCTGGGACGAAGAGGTCACCAG
TAATGCCGTTGAAGTGCATGTGCATCATCTGCGACGCAAACTCGGTAGTGATTTTATTCGTACCGTGCATGGTATTGGCT
ACACATTAGGTGAGAAATGA

Domains

Predicted by InterProScan.

• Transcriptional regulatory protein, C terminal (Trans_reg_C) (145-216)

• Response regulator receiver domain (Response_reg) (3-112)

3D structure

• AlphaFold DB: B7LGG8

Similar proteins

Only experimentally validated proteins are listed.

Protein	Organism	Identities (%)	Coverage (%)	Ha-value
ciaR	Streptococcus pneumoniae Rx1	38.326	100	0.397
ciaR	Streptococcus pneumoniae D39	38.326	100	0.397
ciaR	Streptococcus pneumoniae R6	38.326	100	0.397
ciaR	Streptococcus pneumoniae TIGR4	38.326	100	0.397
ciaR	Streptococcus mutans UA159	35.874	100	0.365