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Q8DTX6

- PFKA_STRMU

UniProt

Q8DTX6 - PFKA_STRMU

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Protein

ATP-dependent 6-phosphofructokinase

Gene
pfkA, pfk, SMU_1191
Organism
Streptococcus mutans serotype c (strain ATCC 700610 / UA159)
Status
Reviewed - Annotation score: 4 out of 5 - Protein inferred from homologyi

Functioni

Catalyzes the phosphorylation of D-fructose 6-phosphate to fructose 1,6-bisphosphate by ATP, the first committing step of glycolysis By similarity.UniRule annotation

Catalytic activityi

ATP + D-fructose 6-phosphate = ADP + D-fructose 1,6-bisphosphate.UniRule annotation

Cofactori

Magnesium By similarity.UniRule annotation

Enzyme regulationi

Allosterically activated by ADP and other diphosphonucleosides, and allosterically inhibited by phosphoenolpyruvate By similarity.UniRule annotation

Pathwayi

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei11 – 111ATP; via amide nitrogen By similarity
Metal bindingi103 – 1031Magnesium; catalytic By similarity
Active sitei127 – 1271Proton acceptor By similarity
Binding sitei154 – 1541Allosteric activator ADP By similarity
Binding sitei162 – 1621Substrate; shared with dimeric partner By similarity
Binding sitei223 – 2231Substrate By similarity
Binding sitei245 – 2451Substrate; shared with dimeric partner By similarity

Regions

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Nucleotide bindingi72 – 732ATP By similarity
Nucleotide bindingi102 – 1054ATP By similarity

GO - Molecular functioni

  1. 6-phosphofructokinase activity Source: UniProtKB-HAMAP
  2. ATP binding Source: UniProtKB-KW
  3. metal ion binding Source: UniProtKB-KW

GO - Biological processi

  1. fructose 6-phosphate metabolic process Source: InterPro
  2. glycolytic process Source: UniProtKB-HAMAP
Complete GO annotation...

Keywords - Molecular functioni

Kinase, Transferase

Keywords - Biological processi

Glycolysis

Keywords - Ligandi

ATP-binding, Magnesium, Metal-binding, Nucleotide-binding

Enzyme and pathway databases

BioCyciSMUT210007:GC7Z-1130-MONOMER.
UniPathwayiUPA00109; UER00182.

Names & Taxonomyi

Protein namesi
Recommended name:
ATP-dependent 6-phosphofructokinase (EC:2.7.1.11)
Short name:
ATP-PFK
Short name:
Phosphofructokinase
Alternative name(s):
Phosphohexokinase
Gene namesi
Name:pfkA
Synonyms:pfk
Ordered Locus Names:SMU_1191
OrganismiStreptococcus mutans serotype c (strain ATCC 700610 / UA159)
Taxonomic identifieri210007 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliLactobacillalesStreptococcaceaeStreptococcus
ProteomesiUP000002512: Chromosome

Subcellular locationi

Cytoplasm By similarity UniRule annotation

GO - Cellular componenti

  1. 6-phosphofructokinase complex Source: InterPro
Complete GO annotation...

Keywords - Cellular componenti

Cytoplasm

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 337337ATP-dependent 6-phosphofructokinaseUniRule annotationPRO_0000111989Add
BLAST

Interactioni

Subunit structurei

Homotetramer By similarity.UniRule annotation

Protein-protein interaction databases

STRINGi210007.SMU.1191.

Structurei

3D structure databases

ProteinModelPortaliQ8DTX6.
SMRiQ8DTX6. Positions 1-298.

Family & Domainsi

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni21 – 255Allosteric activator ADP binding; shared with dimeric partner By similarity
Regioni125 – 1273Substrate binding By similarity
Regioni169 – 1713Substrate binding By similarity
Regioni185 – 1873Allosteric activator ADP binding By similarity
Regioni214 – 2163Allosteric activator ADP binding By similarity
Regioni251 – 2544Substrate binding By similarity

Sequence similaritiesi

Phylogenomic databases

eggNOGiCOG0205.
KOiK00850.
OMAiLELYVIP.
OrthoDBiEOG644ZRM.
PhylomeDBiQ8DTX6.

Family and domain databases

HAMAPiMF_00339. Phosphofructokinase_I_B1.
InterProiIPR012003. ATP_PFK_prok.
IPR012828. PFKA_ATP.
IPR022953. Phosphofructokinase.
IPR015912. Phosphofructokinase_CS.
IPR000023. Phosphofructokinase_dom.
[Graphical view]
PfamiPF00365. PFK. 1 hit.
[Graphical view]
PIRSFiPIRSF000532. ATP_PFK_prok. 1 hit.
PRINTSiPR00476. PHFRCTKINASE.
SUPFAMiSSF53784. SSF53784. 1 hit.
TIGRFAMsiTIGR02482. PFKA_ATP. 1 hit.
PROSITEiPS00433. PHOSPHOFRUCTOKINASE. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Q8DTX6-1 [UniParc]FASTAAdd to Basket

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MKRIAVLTSG GDAPGMNAAV RAVVRKAISE GMEVCGINRG YAGMVEGDIF    50
PLDAKGVSNI LSRGGTFLQS ARYPEFAKLE GQLKGIEQLK KHGIEGVVVI 100
GGDGSYHGAM RLTEHGFPAV GLPGTIDNDI VGTDYTIGFD TAVNTATDAL 150
DKIRDTSFSH GRTFVVEVMG RNAGDIALWS GIAAGADQII IPEEPYDIKE 200
VVANVKNGYL SKSKNHHLIV LAEGVMHGEE FAAQMKEAGD NSDLRVTNLG 250
HILRGGAPTP RDRVIASWMG AHAVELLREG KGGLAIGIQN EELVEHPILG 300
SAEDGALFSL TEQGEIVVNN PHKARLDFAA LNRDLSN 337
Length:337
Mass (Da):35,771
Last modified:March 1, 2003 - v1
Checksum:i0D94A1020AEF61B4
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AE014133 Genomic DNA. Translation: AAN58880.1.
RefSeqiNP_721574.1. NC_004350.2.

Genome annotation databases

EnsemblBacteriaiAAN58880; AAN58880; SMU_1191.
GeneIDi1028488.
KEGGismu:SMU_1191.
PATRICi19664471. VBIStrMut61772_1068.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AE014133 Genomic DNA. Translation: AAN58880.1 .
RefSeqi NP_721574.1. NC_004350.2.

3D structure databases

ProteinModelPortali Q8DTX6.
SMRi Q8DTX6. Positions 1-298.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 210007.SMU.1191.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai AAN58880 ; AAN58880 ; SMU_1191 .
GeneIDi 1028488.
KEGGi smu:SMU_1191.
PATRICi 19664471. VBIStrMut61772_1068.

Phylogenomic databases

eggNOGi COG0205.
KOi K00850.
OMAi LELYVIP.
OrthoDBi EOG644ZRM.
PhylomeDBi Q8DTX6.

Enzyme and pathway databases

UniPathwayi UPA00109 ; UER00182 .
BioCyci SMUT210007:GC7Z-1130-MONOMER.

Family and domain databases

HAMAPi MF_00339. Phosphofructokinase_I_B1.
InterProi IPR012003. ATP_PFK_prok.
IPR012828. PFKA_ATP.
IPR022953. Phosphofructokinase.
IPR015912. Phosphofructokinase_CS.
IPR000023. Phosphofructokinase_dom.
[Graphical view ]
Pfami PF00365. PFK. 1 hit.
[Graphical view ]
PIRSFi PIRSF000532. ATP_PFK_prok. 1 hit.
PRINTSi PR00476. PHFRCTKINASE.
SUPFAMi SSF53784. SSF53784. 1 hit.
TIGRFAMsi TIGR02482. PFKA_ATP. 1 hit.
PROSITEi PS00433. PHOSPHOFRUCTOKINASE. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: ATCC 700610 / UA159.

Entry informationi

Entry nameiPFKA_STRMU
AccessioniPrimary (citable) accession number: Q8DTX6
Entry historyi
Integrated into UniProtKB/Swiss-Prot: June 16, 2003
Last sequence update: March 1, 2003
Last modified: July 9, 2014
This is version 82 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Allosteric enzyme, Complete proteome

Documents

  1. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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