ptsH
168
HPr, General component of the sugar phosphotransferase system (PTS)
Locus
BSU_13900
Molecular weight
9.05 kDa
Isoelectric point
4.58
Function
PTS-dependent sugar transport and carbon catabolite repression
Product
histidine-containing phosphocarrier protein HPr of the PTS
Essential
no
E.C.
2.7.11.-
Synonyms
ptsH, HPr
Outlinks
Genomic Context
Categories containing this gene/protein
List of homologs in different organisms, belongs to COG1925 (Galperin et al., 2021)
This gene is a member of the following regulons
Gene
Coordinates
1,459,384 1,459,650
Phenotypes of a mutant
the mutant cells are thinner and shorter than wild type cells PubMed
The protein
Protein family
HPr family (with Crh, according to UniProt)
HPr domain (aa 2-88) (according to UniProt)
Structure
2HID (PDB) (NMR) PubMed
1KKM (PDB) (complex of L. casei HprK with B. subtilis HPr-Ser-P)
1KKL (PDB) (complex of Lactobacillus casei HprK with B. subtilis HPr)
Modification
transient phosphorylation by Enzyme I of the PTS on His-15
an extensive study on in vivo HPr phosphorylation can be found in Singh et al. (2008) PubMed
weak phosphorylation on Ser-12 PubMed
Paralogous protein(s)
Additional information
belongs to the 100 most abundant proteins PubMed
Expression and Regulation
Operons
Description
Regulation
Regulatory mechanism
stringent response: negative regulation, in stringent response
Sigma factors
Open in new tab
Biological materials
Mutant
available in Jörg Stülke's lab:
MZ303 (cat)
GP507 ptsH1 (S46A)
GP506 (ptsH-H15A)
Expression vectors
pGP438 (with N-terminal Strep-tag, in pGP172), available in Jörg Stülke's lab
pAG2 (His-tag) PubMed, available in Anne Galinier lab
pGP371(expression / purification of HPr-S46A, with His-tag from E. coli, in pWH844), available in Jrg Stlke's lab
pGP1415 (HPr, expression in B. subtilis, from pBQ200), available in Jörg Stülke's lab
pGP961 (HPr, expression in B. subtilis with N-terminal Strep-tag, for SPINE, available in Jörg Stülke's lab
pGP1416 (HPr-H15A, expression in B. subtilis, from pBQ200), available in Jörg Stülke's lab
pGP3628 expression of Strep-ptsH by pGP380 in B. subtilis suitable for SPINE, available in Jörg Stülke's lab
Two-hybrid system
B. pertussis adenylate cyclase-based bacterial two hybrid system (BACTH), available in Jörg Stülke's lab
Antibody
available in Jörg Stülke's lab
GFP fusion
Labs working on this gene/protein
Jörg Stülke, University of Gttingen, Germany Homepage
Richard Brennan, Houston, Texas, USA Homepage
Anne Galinier, University of Marseille, France
References
Reviews
The bacterial phosphoenolpyruvate:carbohydrate phosphotransferase system: regulation by protein phosphorylation and phosphorylation-dependent protein-protein interactions.
Microbiology and molecular biology reviews : MMBR. 2014 Jun; 78(2):231-56. doi:10.1128/MMBR.00001-14. PMID:24847021
Carbon catabolite repression in bacteria: many ways to make the most out of nutrients.
Nature reviews. Microbiology. 2008 Aug; 6(8):613-24. doi:10.1038/nrmicro1932. PMID:18628769
How phosphotransferase system-related protein phosphorylation regulates carbohydrate metabolism in bacteria.
Microbiology and molecular biology reviews : MMBR. 2006 Dec; 70(4):939-1031. . PMID:17158705
Regulation of carbon catabolism in Bacillus species.
Annual review of microbiology. 2000; 54:849-80. . PMID:11018147
Coupling physiology and gene regulation in bacteria: the phosphotransferase sugar uptake system delivers the signals.
Die Naturwissenschaften. 1998 Dec; 85(12):583-92. . PMID:9871918
Original Publications
Molecular Dynamics Simulations of HPr Proteins from a Thermophilic and a Mesophilic Organism: A Comparative Thermal Study.International journal of molecular sciences. 2023 May 31; 24(11). PMID: 37298508
Protein complexes in cells by AI-assisted structural proteomics.Molecular systems biology. 2023 Feb 23; :e11544. PMID: 36815589
Phosphoproteome dynamics mediate revival of bacterial spores.
BMC biology. 2015 Sep 17; 13:76. doi:10.1186/s12915-015-0184-7. PMID:26381121
The phosphoenolpyruvate:sugar phosphotransferase system is involved in sensitivity to the glucosylated bacteriocin sublancin.
Antimicrobial agents and chemotherapy. 2015 Nov; 59(11):6844-54. doi:10.1128/AAC.01519-15. PMID:26282429
The Bacillus subtilis mannose regulator, ManR, a DNA-binding protein regulated by HPr and its cognate PTS transporter ManP.
Molecular microbiology. 2013 May; 88(3):562-76. doi:10.1111/mmi.12209. PMID:23551403
Dynamic localization of a transcription factor in Bacillus subtilis: the LicT antiterminator relocalizes in response to inducer availability.
Journal of bacteriology. 2013 May; 195(10):2146-54. doi:10.1128/JB.00117-13. PMID:23475962
Determinants of interaction specificity of the Bacillus subtilis GlcT antitermination protein: functionality and phosphorylation specificity depend on the arrangement of the regulatory domains.
The Journal of biological chemistry. 2012 Aug 10; 287(33):27731-42. doi:10.1074/jbc.M112.388850. PMID:22722928
Malate-mediated carbon catabolite repression in Bacillus subtilis involves the HPrK/CcpA pathway.
Journal of bacteriology. 2011 Dec; 193(24):6939-49. doi:10.1128/JB.06197-11. PMID:22001508
Control of Bacillus subtilis mtl operon expression by complex phosphorylation-dependent regulation of the transcriptional activator MtlR.
Molecular microbiology. 2010 Jun 01; 76(5):1279-94. doi:10.1111/j.1365-2958.2010.07175.x. PMID:20444094
In vitro phosphorylation of key metabolic enzymes from Bacillus subtilis: PrkC phosphorylates enzymes from different branches of basic metabolism.
Journal of molecular microbiology and biotechnology. 2010; 18(3):129-40. doi:10.1159/000308512. PMID:20389117
Heavy involvement of stringent transcription control depending on the adenine or guanine species of the transcription initiation site in glucose and pyruvate metabolism in Bacillus subtilis.
Journal of bacteriology. 2010 Mar; 192(6):1573-85. doi:10.1128/JB.01394-09. PMID:20081037
Transcriptional activator YesS is stimulated by histidine-phosphorylated HPr of the Bacillus subtilis phosphotransferase system.
The Journal of biological chemistry. 2009 Oct 09; 284(41):28188-97. doi:10.1074/jbc.M109.046334. PMID:19651770
Carbon catabolite repression in Bacillus subtilis: quantitative analysis of repression exerted by different carbon sources.
Journal of bacteriology. 2008 Nov; 190(21):7275-84. doi:10.1128/JB.00848-08. PMID:18757537
Control of the phosphorylation state of the HPr protein of the phosphotransferase system in Bacillus subtilis: implication of the protein phosphatase PrpC.
Journal of molecular microbiology and biotechnology. 2007; 13(1-3):165-71. . PMID:17693724
The serine/threonine/tyrosine phosphoproteome of the model bacterium Bacillus subtilis.
Molecular & cellular proteomics : MCP. 2007 Apr; 6(4):697-707. . PMID:17218307
Interaction of GapA with HPr and its homologue, Crh: Novel levels of regulation of a key step of glycolysis in Bacillus subtilis?
Journal of bacteriology. 2007 Feb; 189(3):1154-7. . PMID:17142398
Structural analysis of B. subtilis CcpA effector binding site.
Proteins. 2006 Aug 15; 64(3):814-6. . PMID:16755587
The transcription regulator RbsR represents a novel interaction partner of the phosphoprotein HPr-Ser46-P in Bacillus subtilis.
The FEBS journal. 2006 Mar; 273(6):1251-61. . PMID:16519689
The transcription regulator RbsR represents a novel interaction partner of the phosphoprotein HPr-Ser46-P in Bacillus subtilis.
The FEBS journal. 2006 Mar; 273(6):1251-61. . PMID:16519689
A comprehensive proteome map of growing Bacillus subtilis cells.
Proteomics. 2004 Oct; 4(10):2849-76. . PMID:15378759
Structural basis for allosteric control of the transcription regulator CcpA by the phosphoprotein HPr-Ser46-P.
Cell. 2004 Sep 17; 118(6):731-41. . PMID:15369672
Drastic differences in Crh and HPr synthesis levels reflect their different impacts on catabolite repression in Bacillus subtilis.
Journal of bacteriology. 2004 May; 186(10):2992-5. . PMID:15126459
Control of the Bacillus subtilis antiterminator protein GlcT by phosphorylation. Elucidation of the phosphorylation chain leading to inactivation of GlcT.
The Journal of biological chemistry. 2003 Dec 19; 278(51):51108-15. . PMID:14527945
Transcriptional profiling of gene expression in response to glucose in Bacillus subtilis: regulation of the central metabolic pathways.
Metabolic engineering. 2003 Apr; 5(2):133-49. . PMID:12850135
X-ray structure of a bifunctional protein kinase in complex with its protein substrate HPr.
Proceedings of the National Academy of Sciences of the United States of America. 2002 Oct 15; 99(21):13437-41. . PMID:12359875
Bacillus subtilis mutant LicT antiterminators exhibiting enzyme I- and HPr-independent antitermination affect catabolite repression of the bglPH operon.
Journal of bacteriology. 2002 Sep; 184(17):4819-28. . PMID:12169607
Antitermination by GlpP, catabolite repression via CcpA and inducer exclusion triggered by P-GlpK dephosphorylation control Bacillus subtilis glpFK expression.
Molecular microbiology. 2002 Feb; 43(4):1039-52. . PMID:11929549
Phosphorylation of HPr and Crh by HprK, early steps in the catabolite repression signalling pathway for the Bacillus subtilis levanase operon.
Journal of bacteriology. 1999 May; 181(9):2966-9. . PMID:10217795
Regulation of the activity of the Bacillus subtilis antiterminator LicT by multiple PEP-dependent, enzyme I- and HPr-catalysed phosphorylation.
Molecular microbiology. 1999 Feb; 31(3):995-1006. . PMID:10048041
Phosphorylation of either crh or HPr mediates binding of CcpA to the bacillus subtilis xyn cre and catabolite repression of the xyn operon.
Journal of molecular biology. 1999 Feb 19; 286(2):307-14. . PMID:9973552
Antagonistic effects of dual PTS-catalysed phosphorylation on the Bacillus subtilis transcriptional activator LevR.
Molecular microbiology. 1998 Apr; 28(2):293-303. . PMID:9622354
Phosphorylation on histidine is accompanied by localized structural changes in the phosphocarrier protein, HPr from Bacillus subtilis.
Protein science : a publication of the Protein Society. 1997 Oct; 6(10):2107-19. . PMID:9336834
Phosphorylation on histidine is accompanied by localized structural changes in the phosphocarrier protein, HPr from Bacillus subtilis.
Protein science : a publication of the Protein Society. 1997 Oct; 6(10):2107-19. . PMID:9336834
Multiple phosphorylation of SacY, a Bacillus subtilis transcriptional antiterminator negatively controlled by the phosphotransferase system.
The Journal of biological chemistry. 1997 Jul 04; 272(27):17230-7. . PMID:9202047
Cloning and sequencing of two enterococcal glpK genes and regulation of the encoded glycerol kinases by phosphoenolpyruvate-dependent, phosphotransferase system-catalyzed phosphorylation of a single histidyl residue.
The Journal of biological chemistry. 1997 May 30; 272(22):14166-74. . PMID:9162046
Phosphorylation of serine-46 in HPr, a key regulatory protein in bacteria, results in stabilization of its solution structure.
Protein science : a publication of the Protein Society. 1995 Dec; 4(12):2478-86. . PMID:8580838
Mapping of the binding interfaces of the proteins of the bacterial phosphotransferase system, HPr and IIAglc.
Biochemistry. 1993 Jan 12; 32(1):32-7. . PMID:8418852
Mutations in pts cause catabolite-resistant sporulation and altered regulation of spo0H in Bacillus subtilis.
Journal of bacteriology. 1994 May; 176(9):2587-95. . PMID:8169206
Structural consequences of histidine phosphorylation: NMR characterization of the phosphohistidine form of histidine-containing protein from Bacillus subtilis and Escherichia coli.
Biochemistry. 1994 Dec 27; 33(51):15271-82. . PMID:7803390
Protein kinase-dependent HPr/CcpA interaction links glycolytic activity to carbon catabolite repression in gram-positive bacteria.
Molecular microbiology. 1995 Mar; 15(6):1049-53. . PMID:7623661
The HPr protein of the phosphotransferase system links induction and catabolite repression of the Bacillus subtilis levanase operon.
Journal of bacteriology. 1995 Dec; 177(23):6928-36. . PMID:7592487
Site-directed mutagenesis with the ptsH gene of Bacillus subtilis. Isolation and characterization of heat-stable proteins altered at the ATP-dependent regulatory phosphorylation site.
The Journal of biological chemistry. 1988 Nov 15; 263(32):17050-4. . PMID:2846556
Mechanistic and physiological consequences of HPr(ser) phosphorylation on the activities of the phosphoenolpyruvate:sugar phosphotransferase system in gram-positive bacteria: studies with site-specific mutants of HPr.
The EMBO journal. 1989 Jul; 8(7):2111-20. . PMID:2507315
Regulation of the sacPA operon of Bacillus subtilis: identification of phosphotransferase system components involved in SacT activity.
Journal of bacteriology. 1992 May; 174(10):3161-70. . PMID:1577686
Structure of the histidine-containing phosphocarrier protein HPr from Bacillus subtilis at 2.0-A resolution.
Proceedings of the National Academy of Sciences of the United States of America. 1992 Mar 15; 89(6):2499-503. . PMID:1549615
Solution structure of the phosphocarrier protein HPr from Bacillus subtilis by two-dimensional NMR spectroscopy.
Protein science : a publication of the Protein Society. 1992 Oct; 1(10):1363-76. . PMID:1303754
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Time of last update: 2025-04-16 00:31:28
Author of last update: Jstuelk