CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-006718
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Phosphoenolpyruvate-protein phosphotransferase PtsP 
Protein Synonyms/Alias
 Enzyme I-Ntr; Phosphotransferase system, enzyme I 
Gene Name
 ptsP 
Gene Synonyms/Alias
 ygdF; ygdO; b2829; JW2797 
Created Date
 July 27, 2013 
Organism
 Escherichia coli (strain K12) 
NCBI Taxa ID
 83333 
Lysine Modification
Position
Peptide
Type
References
92INLADAQKHPSFKYIacetylation[1]
97AQKHPSFKYIPSVKEacetylation[1]
436LKSGERIKVMLNAGLacetylation[1]
450LSPEHEEKLGSRIDGacetylation[1]
Reference
 [1] Acetyl-Phosphate Is a Critical Determinant of Lysine Acetylation in E. coli.
 Weinert BT, Iesmantavicius V, Wagner SA, Schölz C, Gummesson B, Beli P, Nyström T, Choudhary C.
 Mol Cell. 2013 Jul 25;51(2):265-72. [PMID: 23830618
Functional Description
 Component of the phosphoenolpyruvate-dependent nitrogen- metabolic phosphotransferase system (nitrogen-metabolic PTS), that seems to be involved in regulating nitrogen metabolism. Enzyme I- Ntr transfers the phosphoryl group from phosphoenolpyruvate (PEP) to the phosphoryl carrier protein (NPr). Could function in the transcriptional regulation of sigma-54 dependent operons in conjunction with the NPr (PtsO) and EIIA-Ntr (PtsN) proteins. 
Sequence Annotation
 DOMAIN 1 127 GAF.
 REGION 128 170 Linker.
 REGION 171 748 PTS EI.
 ACT_SITE 356 356 Tele-phosphohistidine intermediate (By
 ACT_SITE 668 668 Proton donor (By similarity).
 METAL 597 597 Magnesium (By similarity).
 METAL 621 621 Magnesium (By similarity).
 BINDING 462 462 Substrate (By similarity).
 BINDING 498 498 Substrate (By similarity).
 BINDING 597 597 Substrate (By similarity).
 BINDING 618 618 Substrate; via carbonyl oxygen (By
 BINDING 619 619 Substrate; via amide nitrogen (By
 BINDING 620 620 Substrate (By similarity).
 BINDING 621 621 Substrate; via amide nitrogen (By  
Keyword
 Complete proteome; Cytoplasm; Kinase; Magnesium; Metal-binding; Phosphotransferase system; Reference proteome; Sugar transport; Transferase; Transport. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 748 AA 
Protein Sequence
MLTRLREIVE KVASAPRLNE ALNILVTDIC LAMDTEVCSV YLADHDRRCY YLMATRGLKK 60
PRGRTVTLAF DEGIVGLVGR LAEPINLADA QKHPSFKYIP SVKEERFRAF LGVPIIQRRQ 120
LLGVLVVQQR ELRQYDESEE SFLVTLATQM AAILSQSQLT ALFGQYRQTR IRALPAAPGV 180
AIAEGWQDAT LPLMEQVYQA STLDPALERE RLTGALEEAA NEFRRYSKRF AAGAQKETAA 240
IFDLYSHLLS DTRLRRELFA EVDKGSVAEW AVKTVIEKFA EQFAALSDNY LKERAGDLRA 300
LGQRLLFHLD DANQGPNAWP ERFILVADEL SATTLAELPQ DRLVGVVVRD GAANSHAAIM 360
VRALGIPTVM GADIQPSVLH RRTLIVDGYR GELLVDPEPV LLQEYQRLIS EEIELSRLAE 420
DDVNLPAQLK SGERIKVMLN AGLSPEHEEK LGSRIDGIGL YRTEIPFMLQ SGFPSEEEQV 480
AQYQGMLQMF NDKPVTLRTL DVGADKQLPY MPISEENPCL GWRGIRITLD QPEIFLIQVR 540
AMLRANAATG NLNILLPMVT SLDEVDEARR LIERAGREVE EMIGYEIPKP RIGIMLEVPS 600
MVFMLPHLAK RVDFISVGTN DLTQYILAVD RNNTRVANIY DSLHPAMLRA LAMIAREAEI 660
HGIDLRLCGE MAGDPMCVAI LIGLGYRHLS MNGRSVARAK YLLRRIDYAE AENLAQRSLE 720
AQLATEVRHQ VAAFMERRGM GGLIRGGL 748 
Gene Ontology
 GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
 GO:0016301; F:kinase activity; IEA:UniProtKB-KW.
 GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
 GO:0008965; F:phosphoenolpyruvate-protein phosphotransferase activity; IEA:EC.
 GO:0005351; F:sugar:hydrogen symporter activity; IEA:InterPro.
 GO:0009401; P:phosphoenolpyruvate-dependent sugar phosphotransferase system; IEA:UniProtKB-KW. 
Interpro
 IPR003018; GAF.
 IPR008279; PEP-util_enz_mobile_dom.
 IPR018274; PEP_util_AS.
 IPR000121; PEP_util_C.
 IPR023151; PEP_util_CS.
 IPR006318; PEP_util_enz.
 IPR008731; PTS_PEP_utilis_N.
 IPR015813; Pyrv/PenolPyrv_Kinase-like_dom. 
Pfam
 PF01590; GAF
 PF05524; PEP-utilisers_N
 PF00391; PEP-utilizers
 PF02896; PEP-utilizers_C 
SMART
 SM00065; GAF 
PROSITE
 PS00742; PEP_ENZYMES_2
 PS00370; PEP_ENZYMES_PHOS_SITE 
PRINTS
 PR01736; PHPHTRNFRASE.