Annotations: 2PFK

THE CRYSTAL STRUCTURE OF UNLIGANDED PHOSPHOFRUCTOKINASE FROM ESCHERICHIA COLI

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
D	d2pfkd_	Alpha and beta proteins (a/b)	Phosphofructokinase	Phosphofructokinase	Phosphofructokinase	ATP-dependent phosphofructokinase	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
C	d2pfkc_	Alpha and beta proteins (a/b)	Phosphofructokinase	Phosphofructokinase	Phosphofructokinase	ATP-dependent phosphofructokinase	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
B	d2pfkb_	Alpha and beta proteins (a/b)	Phosphofructokinase	Phosphofructokinase	Phosphofructokinase	ATP-dependent phosphofructokinase	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
A	d2pfka_	Alpha and beta proteins (a/b)	Phosphofructokinase	Phosphofructokinase	Phosphofructokinase	ATP-dependent phosphofructokinase	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	Phosphofructokinase	8033224	3001648	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Phosphofructokinase	8033224	3001648	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Phosphofructokinase	8033224	3001648	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Phosphofructokinase	8033224	3001648	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	Ribonuclease_3	e2pfkD1	A: a/b three-layered sandwiches	X: RNase III catalytic domain-like	H: RNase III catalytic domain-like	T: RNase III catalytic domain-like	F: Ribonuclease_3	ECOD (v294.1)
C	Ribonuclease_3	e2pfkC1	A: a/b three-layered sandwiches	X: RNase III catalytic domain-like	H: RNase III catalytic domain-like	T: RNase III catalytic domain-like	F: Ribonuclease_3	ECOD (v294.1)
B	Ribonuclease_3	e2pfkB1	A: a/b three-layered sandwiches	X: RNase III catalytic domain-like	H: RNase III catalytic domain-like	T: RNase III catalytic domain-like	F: Ribonuclease_3	ECOD (v294.1)
A	Ribonuclease_3	e2pfkA1	A: a/b three-layered sandwiches	X: RNase III catalytic domain-like	H: RNase III catalytic domain-like	T: RNase III catalytic domain-like	F: Ribonuclease_3	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.40.50.450	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (4.3.0)
D	3.40.50.460	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Phosphofructokinase domain	CATH (4.3.0)
C	3.40.50.450	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (4.3.0)
C	3.40.50.460	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Phosphofructokinase domain	CATH (4.3.0)
B	3.40.50.450	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (4.3.0)
B	3.40.50.460	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Phosphofructokinase domain	CATH (4.3.0)
A	3.40.50.450	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (4.3.0)
A	3.40.50.460	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Phosphofructokinase domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF00365	Phosphofructokinase (PFK)	Phosphofructokinase		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	6-PHOSPHOFRUCTOKINASE ISOZYME I	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding purine nucleotide binding anion binding adenyl nucleotide binding cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding guanyl nucleotide binding GDP binding guanyl ribonucleotide binding fructose-6-phosphate binding carbohydrate kinase activity kinase activity phosphofructokinase activity 6-phosphofructokinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups identical protein binding protein binding	organophosphate metabolic process phosphate-containing compound metabolic process fructose 6-phosphate metabolic process carbohydrate derivative metabolic process metabolic process cellular process phosphorus metabolic process ribonucleotide catabolic process pyridine nucleotide catabolic process aerobic respiration oxoacid metabolic process carbohydrate catabolic process organophosphate catabolic process nucleoside phosphate catabolic process organophosphate metabolic process phosphate-containing compound metabolic process fructose 6-phosphate metabolic process carbohydrate derivative metabolic process metabolic process cellular process phosphorus metabolic process ribonucleotide catabolic process pyridine nucleotide catabolic process aerobic respiration oxoacid metabolic process carbohydrate catabolic process organophosphate catabolic process nucleoside phosphate catabolic process organic acid metabolic process nucleobase-containing compound metabolic process glycolytic process pyridine-containing compound metabolic process small molecule metabolic process purine ribonucleotide catabolic process nucleoside phosphate metabolic process nicotinamide nucleotide metabolic process pyruvate metabolic process purine nucleoside diphosphate metabolic process primary metabolic process purine-containing compound catabolic process nucleotide metabolic process nucleobase-containing compound catabolic process nucleoside diphosphate metabolic process purine nucleoside diphosphate catabolic process nucleoside diphosphate catabolic process nucleoside triphosphate metabolic process monocarboxylic acid metabolic process purine ribonucleotide metabolic process pyridine-containing compound catabolic process ribose phosphate metabolic process cellular respiration catabolic process ATP metabolic process energy derivation by oxidation of organic compounds purine nucleotide metabolic process ribonucleotide metabolic process nucleobase-containing small molecule metabolic process purine ribonucleoside triphosphate metabolic process ribonucleoside diphosphate metabolic process ribonucleoside diphosphate catabolic process nucleotide catabolic process purine nucleoside triphosphate metabolic process purine nucleotide catabolic process carbohydrate metabolic process carbohydrate derivative catabolic process ADP catabolic process carboxylic acid metabolic process generation of precursor metabolites and energy purine-containing compound metabolic process ADP metabolic process purine ribonucleoside diphosphate metabolic process purine ribonucleoside diphosphate catabolic process monosaccharide metabolic process hexose catabolic process hexose metabolic process glucose catabolic process monosaccharide catabolic process small molecule catabolic process glucose metabolic process fructose 1,6-bisphosphate metabolic process protein-containing complex organization protein homotetramerization cellular component organization cellular component biogenesis cellular component assembly protein complex oligomerization protein tetramerization protein-containing complex assembly protein homooligomerization cellular component organization or biogenesis glucose catabolic process to pyruvate canonical glycolysis glycolytic process through glucose-6-phosphate glycolytic process through fructose-6-phosphate	transferase complex, transferring phosphorus-containing groups protein-containing complex cellular anatomical structure intracellular anatomical structure catalytic complex transferase complex cytoplasm cytosol 6-phosphofructokinase complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR012828	ATP-dependent 6-phosphofructokinase, prokaryotic	Family
A, B, C, D	IPR035966	Phosphofructokinase superfamily	Homologous Superfamily
A, B, C, D	IPR000023	Phosphofructokinase domain	Domain
A, B, C, D	IPR012003	ATP-dependent 6-phosphofructokinase, prokaryotic-type	Family
A, B, C, D	IPR022953	ATP-dependent 6-phosphofructokinase	Family
A, B, C, D	IPR015912	Phosphofructokinase, conserved site	Conserved Site

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.