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Q9EXQ1

- FNR_AGGAC

UniProt

Q9EXQ1 - FNR_AGGAC

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Protein
Anaerobic regulatory protein
Gene
fnr, actX
Organism
Aggregatibacter actinomycetemcomitans (Actinobacillus actinomycetemcomitans) (Haemophilus actinomycetemcomitans)
Status
Reviewed - Annotation score: 3 out of 5 - Experimental evidence at transcript leveli

Functioni

It is involved in the activation of genes necessary for anaerobic respiration. It probably also activates genes involved in the production of virulence factors.

Cofactori

Binds 1 4Fe-4S cluster per subunit By similarity.

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Metal bindingi23 – 231Iron-sulfur (4Fe-4S) Reviewed prediction
Metal bindingi26 – 261Iron-sulfur (4Fe-4S) Reviewed prediction
Metal bindingi32 – 321Iron-sulfur (4Fe-4S) Reviewed prediction
Metal bindingi125 – 1251Iron-sulfur (4Fe-4S) Reviewed prediction

Regions

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
DNA bindingi200 – 21920H-T-H motif By similarity
Add
BLAST

GO - Molecular functioni

  1. 4 iron, 4 sulfur cluster binding Source: UniProtKB-KW
  2. DNA binding Source: UniProtKB-KW
  3. metal ion binding Source: UniProtKB-KW
  4. sequence-specific DNA binding transcription factor activity Source: InterPro

GO - Biological processi

  1. pathogenesis Source: UniProtKB-KW
  2. transcription, DNA-templated Source: UniProtKB-KW
Complete GO annotation...

Keywords - Molecular functioni

Activator

Keywords - Biological processi

Transcription, Transcription regulation, Virulence

Keywords - Ligandi

4Fe-4S, DNA-binding, Iron, Iron-sulfur, Metal-binding

Names & Taxonomyi

Protein namesi
Recommended name:
Anaerobic regulatory protein
Gene namesi
Name:fnr
Synonyms:actX
OrganismiAggregatibacter actinomycetemcomitans (Actinobacillus actinomycetemcomitans) (Haemophilus actinomycetemcomitans)
Taxonomic identifieri714 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaPasteurellalesPasteurellaceaeAggregatibacter

Subcellular locationi

GO - Cellular componenti

  1. intracellular Source: InterPro
Complete GO annotation...

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 257257Anaerobic regulatory protein
PRO_0000100172Add
BLAST

Expressioni

Inductioni

By anaerobiosis.

Interactioni

Subunit structurei

Homodimer By similarity.

Structurei

3D structure databases

ProteinModelPortaliQ9EXQ1.

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Domaini167 – 24074HTH crp-type
Add
BLAST

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni23 – 3210Essential for the oxygen-regulated activity By similarity

Sequence similaritiesi

Family and domain databases

Gene3Di1.10.10.10. 1 hit.
2.60.120.10. 1 hit.
InterProiIPR018490. cNMP-bd-like.
IPR000595. cNMP-bd_dom.
IPR012318. HTH_CRP_2.
IPR014710. RmlC-like_jellyroll.
IPR001808. Tscrpt_reg_HTH_Crp.
IPR018335. Tscrpt_reg_HTH_Crp-type_CS.
IPR011991. WHTH_DNA-bd_dom.
[Graphical view]
PfamiPF00027. cNMP_binding. 1 hit.
PF00325. Crp. 1 hit.
[Graphical view]
PRINTSiPR00034. HTHCRP.
SMARTiSM00100. cNMP. 1 hit.
SM00419. HTH_CRP. 1 hit.
[Graphical view]
SUPFAMiSSF51206. SSF51206. 1 hit.
PROSITEiPS50042. CNMP_BINDING_3. 1 hit.
PS00042. HTH_CRP_1. 1 hit.
PS51063. HTH_CRP_2. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Q9EXQ1-1 [UniParc]FASTAAdd to Basket

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MKILATETKL GRRVQSGGCA IHCQNCSISQ LCIPFTLNQH ELDQLDNIIE    50
RKKPIQKSQV LFKAGDELTS LYAIRSGTIK SYTISETGEE QITSFHLPGD 100
LVGFDAIMNM QHPSFAQALE TAMVCEIPFD ILDDLSGKMP KLRQQIMRLM 150
SNEIKSDQEM ILLLSKMNAE ERLAAFIYNL SQRYSARGFS AREFRLTMTR 200
GDIGNYLGLT VETISRLLGR FQKLGVLSVQ GKYITINNMA ELIELSGTNK 250
NKIQLII 257
Length:257
Mass (Da):28,929
Last modified:March 1, 2001 - v1
Checksum:iA4D82081369BD042
GO

Sequence conflict

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Sequence conflicti189 – 1891F → S in BAA11315. 1 Publication

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
D89096 Genomic DNA. Translation: BAB19627.1.
D78251 Genomic DNA. Translation: BAA11315.1.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
D89096 Genomic DNA. Translation: BAB19627.1 .
D78251 Genomic DNA. Translation: BAA11315.1 .

3D structure databases

ProteinModelPortali Q9EXQ1.
ModBasei Search...
MobiDBi Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Family and domain databases

Gene3Di 1.10.10.10. 1 hit.
2.60.120.10. 1 hit.
InterProi IPR018490. cNMP-bd-like.
IPR000595. cNMP-bd_dom.
IPR012318. HTH_CRP_2.
IPR014710. RmlC-like_jellyroll.
IPR001808. Tscrpt_reg_HTH_Crp.
IPR018335. Tscrpt_reg_HTH_Crp-type_CS.
IPR011991. WHTH_DNA-bd_dom.
[Graphical view ]
Pfami PF00027. cNMP_binding. 1 hit.
PF00325. Crp. 1 hit.
[Graphical view ]
PRINTSi PR00034. HTHCRP.
SMARTi SM00100. cNMP. 1 hit.
SM00419. HTH_CRP. 1 hit.
[Graphical view ]
SUPFAMi SSF51206. SSF51206. 1 hit.
PROSITEi PS50042. CNMP_BINDING_3. 1 hit.
PS00042. HTH_CRP_1. 1 hit.
PS51063. HTH_CRP_2. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "Molecular characterization of the hlyX-like gene of Actinobacillus actinomycetemcomitans Y4."
    Kokeguchi S., Hirosue M., Maeda H., Miyamoto M., Takashiba S., Murayama Y.
    Res. Microbiol. 151:721-725(2000) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
    Strain: ATCC 43718 / FDC Y4 / Serotype b.
  2. "Novel FNR homologues identified in four representative oral facultative anaerobes: Capnocytophaga ochracea, Capnocytophaga sputigena, Haemophilus aphrophilus, and Actinobacillus actinomycetemcomitans."
    Hattori T., Takahashi K., Nakanishi T., Ohta H., Fukui K., Taniguchi S., Takigawa M.
    FEMS Microbiol. Lett. 137:213-220(1996) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 125-216.
    Strain: 301-b / Serotype a.

Entry informationi

Entry nameiFNR_AGGAC
AccessioniPrimary (citable) accession number: Q9EXQ1
Secondary accession number(s): Q46157
Entry historyi
Integrated into UniProtKB/Swiss-Prot: August 30, 2002
Last sequence update: March 1, 2001
Last modified: June 11, 2014
This is version 69 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Documents

  1. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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