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Q55988

- PFKA2_SYNY3

UniProt

Q55988 - PFKA2_SYNY3

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Protein
ATP-dependent 6-phosphofructokinase 2
Gene
pfkA2, pfkA, sll0745
Organism
Synechocystis sp. (strain PCC 6803 / Kazusa)
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

Pathwayi

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei13 – 131ATP; via amide nitrogen By similarity
Metal bindingi121 – 1211Magnesium; catalytic By similarity
Sitei122 – 1221Important for substrate specificity; cannot use PPi as phosphoryl donor By similarity
Active sitei146 – 1461Proton acceptor By similarity
Binding sitei181 – 1811Substrate; shared with dimeric partner By similarity
Binding sitei246 – 2461Substrate By similarity
Binding sitei291 – 2911Substrate; shared with dimeric partner By similarity

Regions

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Nucleotide bindingi91 – 922ATP By similarity
Nucleotide bindingi120 – 1234ATP By similarity

GO - Molecular functioni

  1. 6-phosphofructokinase activity Source: UniProtKB-EC
  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-UniPathway
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

UniPathwayiUPA00109; UER00182.

Names & Taxonomyi

Protein namesi
Recommended name:
ATP-dependent 6-phosphofructokinase 2 (EC:2.7.1.11)
Short name:
ATP-PFK 2
Short name:
Phosphofructokinase 2
Alternative name(s):
Phosphohexokinase 2
Gene namesi
Name:pfkA2
Synonyms:pfkA
Ordered Locus Names:sll0745
OrganismiSynechocystis sp. (strain PCC 6803 / Kazusa)
Taxonomic identifieri1111708 [NCBI]
Taxonomic lineageiBacteriaCyanobacteriaOscillatoriophycideaeChroococcalesSynechocystis
ProteomesiUP000001425: 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 – 384384ATP-dependent 6-phosphofructokinase 2UniRule annotation
PRO_0000111999Add
BLAST

Interactioni

Subunit structurei

Homodimer or homotetramer By similarity.UniRule annotation

Protein-protein interaction databases

STRINGi1148.sll0745.

Structurei

3D structure databases

ProteinModelPortaliQ55988.

Family & Domainsi

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni144 – 1463Substrate binding By similarity
Regioni188 – 1903Substrate binding By similarity
Regioni297 – 3004Substrate binding By similarity

Sequence similaritiesi

Phylogenomic databases

eggNOGiCOG0205.
HOGENOMiHOG000248869.
KOiK00850.
OMAiCPGLNAI.
OrthoDBiEOG644ZRM.
PhylomeDBiQ55988.

Family and domain databases

HAMAPiMF_01976. Phosphofructokinase_III.
InterProiIPR012003. ATP_PFK_prok.
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.
PROSITEiPS00433. PHOSPHOFRUCTOKINASE. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Q55988-1 [UniParc]FASTAAdd to Basket

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MGTKRIGILT SGGDCPGLNA VIRAVVKASA LKGWEVYGIP YGTDGFVEVA    50
HGKYQAEDLL LTKHGYALPG MLKGLDVLQF LSGSVLGSLS KGHPEQPAIA 100
EAILKGYAIL DLEALIVIGG DGSLDIIYDL AQKGNWHIIA IPKTIDNDVP 150
FTDLAVGFST AVDIVTQALY DLTFTAASHE RIIIVQVMGR DAGHLTLHAG 200
IAGGADIILI PEITPCLTSE IIRNCCYQLM NLRKSGRHFA LIVISEGVHD 250
QNNKKNKHIA DYLAEEISET SQHLCDIKDP AFCDLISLDI RATTLGHLQR 300
SGTPLSFDRL LATVFGIRAV ELIEQEIYDQ VVIWRSGKVE HADLKPIISI 350
IKECHQENRC PFPVDRDGFM VKTAKSLGIY LGED 384
Length:384
Mass (Da):41,759
Last modified:November 1, 1996 - v1
Checksum:i03034C863DBD9133
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
BA000022 Genomic DNA. Translation: BAA10770.1.
PIRiS77078.
RefSeqiNP_442699.1. NC_000911.1.
YP_005652760.1. NC_017277.1.
YP_007452575.1. NC_020286.1.

Genome annotation databases

EnsemblBacteriaiBAA10770; BAA10770; BAA10770.
GeneIDi952855.
KEGGisyn:sll0745.
syy:SYNGTS_2807.
syz:MYO_128330.
PATRICi23843144. VBISynSp132158_3110.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
BA000022 Genomic DNA. Translation: BAA10770.1 .
PIRi S77078.
RefSeqi NP_442699.1. NC_000911.1.
YP_005652760.1. NC_017277.1.
YP_007452575.1. NC_020286.1.

3D structure databases

ProteinModelPortali Q55988.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 1148.sll0745.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai BAA10770 ; BAA10770 ; BAA10770 .
GeneIDi 952855.
KEGGi syn:sll0745.
syy:SYNGTS_2807.
syz:MYO_128330.
PATRICi 23843144. VBISynSp132158_3110.

Phylogenomic databases

eggNOGi COG0205.
HOGENOMi HOG000248869.
KOi K00850.
OMAi CPGLNAI.
OrthoDBi EOG644ZRM.
PhylomeDBi Q55988.

Enzyme and pathway databases

UniPathwayi UPA00109 ; UER00182 .

Family and domain databases

HAMAPi MF_01976. Phosphofructokinase_III.
InterProi IPR012003. ATP_PFK_prok.
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.
PROSITEi PS00433. PHOSPHOFRUCTOKINASE. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "Sequence analysis of the genome of the unicellular cyanobacterium Synechocystis sp. strain PCC6803. I. Sequence features in the 1 Mb region from map positions 64% to 92% of the genome."
    Kaneko T., Tanaka A., Sato S., Kotani H., Sazuka T., Miyajima N., Sugiura M., Tabata S.
    DNA Res. 2:153-166(1995) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: ATCC 27184 / PCC 6803 / N-1.
  2. "Sequence analysis of the genome of the unicellular cyanobacterium Synechocystis sp. strain PCC6803. II. Sequence determination of the entire genome and assignment of potential protein-coding regions."
    Kaneko T., Sato S., Kotani H., Tanaka A., Asamizu E., Nakamura Y., Miyajima N., Hirosawa M., Sugiura M., Sasamoto S., Kimura T., Hosouchi T., Matsuno A., Muraki A., Nakazaki N., Naruo K., Okumura S., Shimpo S.
    , Takeuchi C., Wada T., Watanabe A., Yamada M., Yasuda M., Tabata S.
    DNA Res. 3:109-136(1996) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: PCC 6803 / Kazusa.

Entry informationi

Entry nameiPFKA2_SYNY3
AccessioniPrimary (citable) accession number: Q55988
Entry historyi
Integrated into UniProtKB/Swiss-Prot: June 16, 2003
Last sequence update: November 1, 1996
Last modified: September 3, 2014
This is version 93 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

Complete proteome, Reference proteome

Documents

  1. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  2. SIMILARITY comments
    Index of protein domains and families
  3. Synechocystis PCC 6803
    Synechocystis (strain PCC 6803): entries and gene names

External Data

Dasty 3

Similar proteinsi