Search Results

Overview

Uniprot IDP35232
Protein NameProhibitin 1
Gene NamePHB1
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
128 SITTEILKSVVARFD
186 FTEAVEAKQVAQQEA
202 RARFVVEKAEQQKKA
208 EKAEQQKKAAIISAE
240 DGLIELRKLEAAEDI
4 ****MAAKVFESIGK
63 FLIPWVQKPIIFDCR

Function

Protein with pleiotropic attributes mediated in a cell-compartment- and tissue-specific manner, which include the plasma membrane-associated cell signaling functions, mitochondrial chaperone, and transcriptional co-regulator of transcription factors in the nucleus (PubMed:11302691, PubMed:20959514, PubMed:28017329, PubMed:31522117). Plays a role in adipose tissue and glucose homeostasis in a sex-specific manner (By similarity). Contributes to pulmonary vascular remodeling by accelerating proliferation of pulmonary arterial smooth muscle cells (By similarity)

Protein Sequence

10 MAAKVFESIG 20 KFGLALAVAG 30 GVVNSALYNV 40 DAGHRAVIFD 50 RFRGVQDIVV 60 GEGTHFLIPW 70 VQKPIIFDCR 80 SRPRNVPVIT 90 GSKDLQNVNI 100 TLRILFRPVA 110 SQLPRIFTSI 120 GEDYDERVLP 130 SITTEILKSV 140 VARFDAGELI 150 TQRELVSRQV 160 SDDLTERAAT 170 FGLILDDVSL 180 THLTFGKEFT 190 EAVEAKQVAQ 200 QEAERARFVV 210 EKAEQQKKAA 220 IISAEGDSKA 230 AELIANSLAT 240 AGDGLIELRK 250 LEAAEDIAYQ 260 LSRSRNITYL 270 PAGQSVLLQL PQ

Gene Ontology

Classification GO ID Description
Cellular Component GO:0009986 cell surface
Cellular Component GO:0005737 cytoplasm
Cellular Component GO:0005769 early endosome
Cellular Component GO:0070062 extracellular exosome
Cellular Component GO:0016020 membrane
Cellular Component GO:0005743 mitochondrial inner membrane
Cellular Component GO:0035632 mitochondrial prohibitin complex
Cellular Component GO:0005739 mitochondrion
Cellular Component GO:0005654 nucleoplasm
Cellular Component GO:0005634 nucleus
Cellular Component GO:0005886 plasma membrane
Molecular Function GO:0001850 complement component C3a binding
Molecular Function GO:0001851 complement component C3b binding
Molecular Function GO:0019899 enzyme binding
Molecular Function GO:0042826 histone deacetylase binding
Molecular Function GO:0046982 protein heterodimerization activity
Molecular Function GO:0031871 proteinase activated receptor binding
Molecular Function GO:0003714 transcription corepressor activity
Biological Process GO:0140374 antiviral innate immune response
Biological Process GO:0042113 B cell activation
Biological Process GO:0071354 cellular response to interleukin-6
Biological Process GO:0071897 DNA biosynthetic process
Biological Process GO:0040029 epigenetic regulation of gene expression
Biological Process GO:0044830 host-mediated perturbation of viral RNA genome replication
Biological Process GO:0007005 mitochondrion organization
Biological Process GO:0060766 negative regulation of androgen receptor signaling pathway
Biological Process GO:0030308 negative regulation of cell growth
Biological Process GO:0008285 negative regulation of cell population proliferation
Biological Process GO:0045892 negative regulation of DNA-templated transcription
Biological Process GO:0070373 negative regulation of ERK1 and ERK2 cascade
Biological Process GO:2000323 negative regulation of nuclear receptor-mediated glucocorticoid signaling pathway
Biological Process GO:0042177 negative regulation of protein catabolic process
Biological Process GO:0010944 negative regulation of transcription by competitive promoter binding
Biological Process GO:0000122 negative regulation of transcription by RNA polymerase II
Biological Process GO:0001649 osteoblast differentiation
Biological Process GO:0045917 positive regulation of complement activation
Biological Process GO:0045893 positive regulation of DNA-templated transcription
Biological Process GO:0070374 positive regulation of ERK1 and ERK2 cascade
Biological Process GO:0045745 positive regulation of G protein-coupled receptor signaling pathway
Biological Process GO:0010628 positive regulation of gene expression
Biological Process GO:0002639 positive regulation of immunoglobulin production
Biological Process GO:0032740 positive regulation of interleukin-17 production
Biological Process GO:0043525 positive regulation of neuron apoptotic process
Biological Process GO:1901224 positive regulation of non-canonical NF-kappaB signal transduction
Biological Process GO:0051897 positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction
Biological Process GO:0048661 positive regulation of smooth muscle cell proliferation
Biological Process GO:0050847 progesterone receptor signaling pathway
Biological Process GO:0050821 protein stabilization
Biological Process GO:0042981 regulation of apoptotic process
Biological Process GO:0006355 regulation of DNA-templated transcription
Biological Process GO:0039529 RIG-I signaling pathway
Biological Process GO:0007165 signal transduction
Biological Process GO:0046718 symbiont entry into host cell
Biological Process GO:0072538 T-helper 17 type immune response

Reference

[1] Yang Z, Yan C, Ma J, Peng P, Ren X et al.. Lactylome analysis suggests lactylation-dependent mechanisms of metabolic adaptation in hepatocellular carcinoma.. Nat Metab 5(1):61-79. 2023 Jan. PMID: 36593272.

[2] Hong H, Chen X, Wang H, Gu X, Yuan Y et al.. Global profiling of protein lysine lactylation and potential target modified protein analysis in hepatocellular carcinoma.. Proteomics 23(9):e2200432. 2023 May. PMID: 36625413.

[3] Shi CM, Wang QC, Li XL, Yang YH, Tang XY et al.. Global Profiling of Protein Lactylation in Human Hippocampi.. Proteomics Clin Appl 19(2):e202400061. 2025 Mar. PMID: 39610256.

[4] Guo X, Ren X, Yan C, Huang H. Quantitative Proteomics Reveals the Role of Lysine Lactylation in Lenalidomide-Resistance in Multiple Myeloma Cells.. ACS Chem Biol 20(7):1728-1738. 2025 Jul 18. PMID: 40590393.

[5] He J, Lai T, Zhou Z, Yang H, Lei Z et al.. Multiomics profiling reveals the involvement of protein lactylation in nonhomologous end joining pathway conferring radioresistance in lung adenocarcinoma cell.. Sci Rep 15(1):24651. 2025 Jul 9. PMID: 40634431.

[6] Wu Q, Li Z, Gong T, Zheng X, Zhou X et al.. Porphyromonas gingivalis infection induces lysine lactylation reprogramming in human umbilical vein endothelial cells.. Front Cell Infect Microbiol 16:1706727. 2026. PMID: 41696360.