Reviewed, UniProtKB/Swiss-Prot Q8K9N0 (K6PF_BUCAP)

Names and origin

Protein names

Recommended name:
    6-phosphofructokinase
      Short name=Phosphofructokinase
    EC=2.7.1.11
Alternative name(s):
    Phosphohexokinase

Gene names

Name:	pfkA
Ordered Locus Names:	BUsg_295

Organism

Buchnera aphidicola subsp. Schizaphis graminum [Complete proteome] [HAMAP]

Taxonomic identifier

98794 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Buchnera

Protein attributes

Sequence length	320 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	ATP + D-fructose 6-phosphate = ADP + D-fructose 1,6-bisphosphate. HAMAP MF_00339
Pathway	Carbohydrate degradation; glycolysis; D-glyceraldehyde 3-phosphate and glycerone phosphate from D-glucose: step 3/4. HAMAP MF_00339
Subcellular location	Cytoplasm By similarity.
Sequence similarities	Belongs to the phosphofructokinase family.

Ontologies

Keywords
Biological process	Glycolysis
Cellular component	Cytoplasm
Ligand	ATP-binding Magnesium Metal-binding Nucleotide-binding
Molecular function	Kinase Transferase
Technical term	Allosteric enzyme Complete proteome
Gene Ontology (GO)
Biological process	fructose 6-phosphate metabolic process Inferred from electronic annotation. Source: InterPro glycolysis Inferred from electronic annotation. Source: HAMAP
Cellular component	6-phosphofructokinase complex Inferred from electronic annotation. Source: InterPro
Molecular function	6-phosphofructokinase activity Inferred from electronic annotation. Source: HAMAP ATP binding Inferred from electronic annotation. Source: UniProtKB-KW magnesium ion binding Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 320	320	6-phosphofructokinase HAMAP MF_00339		PRO_0000111941
Regions
	Nucleotide binding	22 – 26	5	ATP By similarity
	Nucleotide binding	155 – 159	5	ATP By similarity
	Nucleotide binding	172 – 188	17	ATP By similarity
Sites
	Active site	128	1	Proton acceptor By similarity
	Metal binding	186	1	Magnesium; via carbonyl oxygen By similarity
	Metal binding	188	1	Magnesium By similarity
	Binding site	163	1	Substrate By similarity
	Binding site	244	1	Substrate By similarity
	Binding site	250	1	Substrate By similarity
	Binding site	253	1	Substrate By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q8K9N0-1 [UniParc]. Last modified October 1, 2002. Version 1. Checksum: FA57FB8507548ED1	FASTA	320	35,239
	10 20 30 40 50 60 MIKKIGVLTS GGDAPGMNAA IRGVVRTALS EKLEVFGIYD GYLGLYENRM TLLDRYSVSD 70 80 90 100 110 120 MINRGGTFLG SARFPGFYKN EIRTIAVNNL NKRNIDALVV IGGDGSYIGA QKLTKMGIPC 130 140 150 160 170 180 ISIPGTIDND VAGTDYTIGY FTALETVVEA IDRLRDTSSS HQRISIVEVM GRYCGDLTLA 190 200 210 220 230 240 AAIAGGCEFI VLPEIHYKKE ELVSEIQAGI EKGKKHAIVA ITEYICDVEK LAKYIEKKTN 250 260 270 280 290 300 RETRATILGH IQRGGAPVVY DRILASRMGA YAVELLIEGY KGKCVGIQNE KMVFNDITDA 310 320 LKNMKRVFKK DWLITAKKLY

References

[1]

"50 million years of genomic stasis in endosymbiotic bacteria." Tamas I., Klasson L., Canbaeck B., Naeslund A.K., Eriksson A.-S., Wernegreen J.J., Sandstroem J.P., Moran N.A., Andersson S.G.E. Science 296:2376-2379(2002) [PubMed: 12089438] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	AE013218 Genomic DNA. Translation: AAM67850.1.
RefSeq	NP_660639.1.
3D structure databases
HSSP	HSSP built from PDB template 2PFK based on UniProtKB P06998.
SMR	Q8K9N0. Positions 1-320.
ModBase	Search...
Genome annotation databases
GeneID	1005499.
GenomeReviews	Gene locus BUsg_295 in contig AE013218_GR.
KEGG	bas:BUsg295.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q8K9N0.
OMA	Q8K9N0. DTCLNTV.
Enzyme and pathway databases
BioCyc	BAPH198804:BUSG295-MON.
Family and domain databases
HAMAP	MF_00339. [Tree]
InterPro	IPR012003. ATP_PFK_prok. IPR012828. PFKA_ATP. IPR000023. Phosphofructokinase. IPR015912. Phosphofructokinase_CS. [Graphical view]
Pfam	PF00365. PFK. 1 hit. [Graphical view]
PIRSF	PIRSF000532. ATP_PFK_prok. 1 hit.
PRINTS	PR00476. PHFRCTKINASE.
ProDom	PD000707. Ppfruckinase. 1 hit. [Graphical view] [Entries sharing at least one domain]
TIGRFAMs	TIGR02482. PFKA_ATP. 1 hit.
PROSITE	PS00433. PHOSPHOFRUCTOKINASE. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

K6PF_BUCAP

Accession

Primary (citable) accession number: Q8K9N0

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 8, 2002
Last sequence update:	October 1, 2002
Last modified:	June 16, 2009
This is version 45 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)