CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-012754
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 4 
Protein Synonyms/Alias
 6PF-2-K/Fru-2,6-P2ase 4; PFK/FBPase 4; 6PF-2-K/Fru-2,6-P2ase testis-type isozyme; 6-phosphofructo-2-kinase; Fructose-2,6-bisphosphatase 
Gene Name
 PFKFB4 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Homo sapiens (Human) 
NCBI Taxa ID
 9606 
Lysine Modification
Position
Peptide
Type
References
104EEGLKIRKQCALAALubiquitination[1]
265GESELNLKGRIGGDPubiquitination[1]
295FISDQNIKDLKVWTSubiquitination[1]
305KVWTSQMKRTIQTAEubiquitination[1]
362KYRYRYPKGESYEDLubiquitination[1]
Reference
 [1] Refined preparation and use of anti-diglycine remnant (K-ε-GG) antibody enables routine quantification of 10,000s of ubiquitination sites in single proteomics experiments.
 Udeshi ND, Svinkina T, Mertins P, Kuhn E, Mani DR, Qiao JW, Carr SA.
 Mol Cell Proteomics. 2013 Mar;12(3):825-31. [PMID: 23266961
Functional Description
 Synthesis and degradation of fructose 2,6-bisphosphate. 
Sequence Annotation
 NP_BIND 46 53 ATP (By similarity).
 REGION 1 249 6-phosphofructo-2-kinase.
 REGION 250 469 Fructose-2,6-bisphosphatase.
 ACT_SITE 129 129 Potential.
 ACT_SITE 159 159 Potential.
 ACT_SITE 257 257 Tele-phosphohistidine intermediate (By
 ACT_SITE 326 326 Potential.
 ACT_SITE 391 391 Proton donor (By similarity).
 BINDING 103 103 Fructose-6-phosphate (By similarity).
 BINDING 194 194 Fructose-6-phosphate (By similarity).
 MOD_RES 444 444 Phosphothreonine; by PKC (Potential).  
Keyword
 ATP-binding; Complete proteome; Hydrolase; Kinase; Multifunctional enzyme; Nucleotide-binding; Phosphoprotein; Polymorphism; Reference proteome; Transferase. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 469 AA 
Protein Sequence
MASPRELTQN PLKKIWMPYS NGRPALHACQ RGVCMTNCPT LIVMVGLPAR GKTYISKKLT 60
RYLNWIGVPT REFNVGQYRR DVVKTYKSFE FFLPDNEEGL KIRKQCALAA LRDVRRFLSE 120
EGGHVAVFDA TNTTRERRAT IFNFGEQNGY KTFFVESICV DPEVIAANIV QVKLGSPDYV 180
NRDSDEATED FMRRIECYEN SYESLDEDLD RDLSYIKIMD VGQSYVVNRV ADHIQSRIVY 240
YLMNIHVTPR SIYLCRHGES ELNLKGRIGG DPGLSPRGRE FAKSLAQFIS DQNIKDLKVW 300
TSQMKRTIQT AEALGVPYEQ WKVLNEIDAG VCEEMTYEEI QDNYPLEFAL RDQDKYRYRY 360
PKGESYEDLV QRLEPVIMEL ERQENVLVIC HQAVMRCLLA YFLDKAAEQL PYLKCPLHTV 420
LKLTPVAYGC KVESIFLNVA AVNTHRDRPQ NVDISRPPEE ALVTVPAHQ 469 
Gene Ontology
 GO:0005829; C:cytosol; TAS:Reactome.
 GO:0003873; F:6-phosphofructo-2-kinase activity; NAS:UniProtKB.
 GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
 GO:0004331; F:fructose-2,6-bisphosphate 2-phosphatase activity; IEA:EC.
 GO:0006003; P:fructose 2,6-bisphosphate metabolic process; NAS:UniProtKB.
 GO:0006000; P:fructose metabolic process; IEA:InterPro.
 GO:0006096; P:glycolysis; TAS:Reactome.
 GO:0044281; P:small molecule metabolic process; TAS:Reactome. 
Interpro
 IPR003094; 6Pfruct_kin.
 IPR013079; 6Phosfructo_kin.
 IPR016260; Bifunct_6PFK/fruc_bisP_Ptase.
 IPR013078; His_Pase_superF_clade-1.
 IPR027417; P-loop_NTPase.
 IPR001345; PG/BPGM_mutase_AS. 
Pfam
 PF01591; 6PF2K
 PF00300; His_Phos_1 
SMART
 SM00855; PGAM 
PROSITE
 PS00175; PG_MUTASE 
PRINTS
 PR00991; 6PFRUCTKNASE.