A2RKA2 (K6PF_LACLM) Reviewed, UniProtKB/Swiss-Prot

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:	llmg_1118

Organism

Lactococcus lactis subsp. cremoris (strain MG1363) [Complete proteome] [HAMAP]

Taxonomic identifier

416870 [NCBI]

Taxonomic lineage

cellular organisms › Bacteria › Firmicutes › Bacilli › Lactobacillales › Streptococcaceae › Lactococcus › Lactococcus lactis › Lactococcus lactis subsp. cremoris

Protein attributes

Sequence length	340 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Catalytic activity	ATP + D-fructose 6-phosphate = ADP + D-fructose 1,6-bisphosphate. HAMAP-Rule MF_00339
Pathway	Carbohydrate degradation; glycolysis; D-glyceraldehyde 3-phosphate and glycerone phosphate from D-glucose: step 3/4. HAMAP-Rule MF_00339
Subcellular location	Cytoplasm By similarity HAMAP-Rule MF_00339.
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	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 metal 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 – 340	340	6-phosphofructokinase HAMAP-Rule MF_00339		PRO_1000059773
Regions
	Nucleotide binding	21 – 25	5	ATP By similarity
	Nucleotide binding	154 – 158	5	ATP By similarity
	Nucleotide binding	171 – 187	17	ATP By similarity
Sites
	Active site	127	1	Proton acceptor By similarity
	Metal binding	185	1	Magnesium; via carbonyl oxygen By similarity
	Metal binding	187	1	Magnesium By similarity
	Binding site	162	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)
	A2RKA2 [UniParc]. Last modified March 6, 2007. Version 1. Checksum: F1BB2BD3FD3661B7	FASTA	340	35,806
	10 20 30 40 50 60 MKRIAVLTSG GDAPGMNAAI RAVVRKAISE GIEVYGINHG YAGMVAGDIF PLTSASVGDK 70 80 90 100 110 120 IGRGGTFLYS ARYPEFAQVE GQLAGIEQLK KFGIEGVVVI GGDGSYHGAM RLTEHGFPAV 130 140 150 160 170 180 GLPGTIDNDI VGTDFTIGFD TAVSTVVDAL DKIRDTSSSH NRTFVVEVMG RNAGDIALNA 190 200 210 220 230 240 GIAAGADDIC IPEKEFKFEN VVNNINKGYE KGKNHHIIVL AEGVMTGEEF ATKLKEAGYK 250 260 270 280 290 300 GDLRVSVLGH IQRGGSPTAR DRVLASRMGA RAVELLRDGI GGVAVGIRNE ELVESPILGT 310 320 330 340 AEEGALFSLT TEGGIKVNNP HKAGLELYRL NSALNNLNLN

References

[1]

"The complete genome sequence of the lactic acid bacterial paradigm Lactococcus lactis subsp. cremoris MG1363." Wegmann U., O'Connell-Motherway M., Zomer A., Buist G., Shearman C., Canchaya C., Ventura M., Goesmann A., Gasson M.J., Kuipers O.P., van Sinderen D., Kok J. J. Bacteriol. 189:3256-3270(2007) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: MG1363.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AM406671 Genomic DNA. Translation: CAL97712.1.
RefSeq	YP_001032432.1. NC_009004.1.
3D structure databases
ProteinModelPortal	A2RKA2.
SMR	A2RKA2. Positions 1-297.
ModBase	Search...
Protein-protein interaction databases
STRING	416870.llmg_1118.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	CAL97712; CAL97712; llmg_1118.
GeneID	4798168.
KEGG	llm:llmg_1118.
PATRIC	22283384. VBILacLac4574_1149.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0205.
HOGENOM	HOG000248870.
KO	K00850.
OMA	EFKTVEG.
ProtClustDB	PRK03202.
Enzyme and pathway databases
BioCyc	LLAC416870:GCDT-1144-MONOMER.
UniPathway	UPA00109; UER00182.
Family and domain databases
HAMAP	MF_00339. Phosphofructokinase.
InterPro	IPR012003. ATP_PFK_prok. IPR012828. PFKA_ATP. IPR022953. Phosphofructokinase. IPR015912. Phosphofructokinase_CS. IPR000023. Phosphofructokinase_dom. [Graphical view]
Pfam	PF00365. PFK. 1 hit. [Graphical view]
PIRSF	PIRSF000532. ATP_PFK_prok. 1 hit.
PRINTS	PR00476. PHFRCTKINASE.
SUPFAM	SSF53784. Ppfruckinase. 1 hit.
TIGRFAMs	TIGR02482. PFKA_ATP. 1 hit.
PROSITE	PS00433. PHOSPHOFRUCTOKINASE. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

K6PF_LACLM

Accession

Primary (citable) accession number: A2RKA2

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 5, 2008
Last sequence update:	March 6, 2007
Last modified:	May 29, 2013
This is version 51 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program