ID PTHP_BUCAP Reviewed; 85 AA. AC Q8KA49; DT 08-NOV-2002, integrated into UniProtKB/Swiss-Prot. DT 01-OCT-2002, sequence version 1. DT 27-MAR-2024, entry version 117. DE RecName: Full=Phosphocarrier protein HPr; DE AltName: Full=Histidine-containing protein; GN Name=ptsH; OrderedLocusNames=BUsg_062; OS Buchnera aphidicola subsp. Schizaphis graminum (strain Sg). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales; OC Erwiniaceae; Buchnera. OX NCBI_TaxID=198804; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=Sg; RX PubMed=12089438; DOI=10.1126/science.1071278; RA Tamas I., Klasson L., Canbaeck B., Naeslund A.K., Eriksson A.-S., RA Wernegreen J.J., Sandstroem J.P., Moran N.A., Andersson S.G.E.; RT "50 million years of genomic stasis in endosymbiotic bacteria."; RL Science 296:2376-2379(2002). CC -!- FUNCTION: General (non sugar-specific) component of the CC phosphoenolpyruvate-dependent sugar phosphotransferase system (sugar CC PTS). This major carbohydrate active-transport system catalyzes the CC phosphorylation of incoming sugar substrates concomitantly with their CC translocation across the cell membrane. The phosphoryl group from CC phosphoenolpyruvate (PEP) is transferred to the phosphoryl carrier CC protein HPr by enzyme I. Phospho-HPr then transfers it to the PTS EIIA CC domain. {ECO:0000250}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}. CC -!- SIMILARITY: Belongs to the HPr family. {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AE013218; AAM67633.1; -; Genomic_DNA. DR RefSeq; WP_011053599.1; NC_004061.1. DR AlphaFoldDB; Q8KA49; -. DR SMR; Q8KA49; -. DR STRING; 198804.BUsg_062; -. DR GeneID; 75259066; -. DR KEGG; bas:BUsg_062; -. DR eggNOG; COG1925; Bacteria. DR HOGENOM; CLU_136230_2_3_6; -. DR Proteomes; UP000000416; Chromosome. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0009401; P:phosphoenolpyruvate-dependent sugar phosphotransferase system; IEA:UniProtKB-KW. DR CDD; cd00367; PTS-HPr_like; 1. DR Gene3D; 3.30.1340.10; HPr-like; 1. DR InterPro; IPR000032; HPr-like. DR InterPro; IPR035895; HPr-like_sf. DR InterPro; IPR001020; PTS_HPr_His_P_site. DR InterPro; IPR002114; PTS_HPr_Ser_P_site. DR NCBIfam; TIGR01003; PTS_HPr_family; 1. DR PANTHER; PTHR33705; PHOSPHOCARRIER PROTEIN HPR; 1. DR PANTHER; PTHR33705:SF1; PHOSPHOCARRIER PROTEIN HPR; 1. DR Pfam; PF00381; PTS-HPr; 1. DR PRINTS; PR00107; PHOSPHOCPHPR. DR SUPFAM; SSF55594; HPr-like; 1. DR PROSITE; PS51350; PTS_HPR_DOM; 1. DR PROSITE; PS00369; PTS_HPR_HIS; 1. DR PROSITE; PS00589; PTS_HPR_SER; 1. PE 3: Inferred from homology; KW Cytoplasm; Phosphotransferase system; Sugar transport; Transport. FT CHAIN 1..85 FT /note="Phosphocarrier protein HPr" FT /id="PRO_0000107845" FT DOMAIN 1..85 FT /note="HPr" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00681" FT ACT_SITE 15 FT /note="Pros-phosphohistidine intermediate" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00681" SQ SEQUENCE 85 AA; 9571 MW; 6882A1A6206EAC0E CRC64; MFQKEIKINA LHGLHTRPAA EFVKEAKNFI SDIHIIYHGK SVNAKSLFKI QTLGLVKDSV IILSAEGEDE KKAVEHLSKI MTELE //