Search Results

Overview

Uniprot IDP02652
Protein NameApolipoprotein A-II
Gene NameAPOA2
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
51 YGKDLMEKVKSPELQ
53 KDLMEKVKSPELQAE
62 PELQAEAKSYFEKSK
69 KSYFEKSKEQLTPLI
77 EQLTPLIKKAGTELV

Function

May stabilize HDL (high density lipoprotein) structure by its association with lipids, and affect the HDL metabolism

Protein Sequence

10 MKLLAATVLL 20 LTICSLEGAL 30 VRRQAKEPCV 40 ESLVSQYFQT 50 VTDYGKDLME 60 KVKSPELQAE 70 AKSYFEKSKE 80 QLTPLIKKAG 90 TELVNFLSYF 100 VELGTQPATQ

Gene Ontology

Classification GO ID Description
Cellular Component GO:0072562 blood microparticle
Cellular Component GO:0042627 chylomicron
Cellular Component GO:0005829 cytosol
Cellular Component GO:0005769 early endosome
Cellular Component GO:0005788 endoplasmic reticulum lumen
Cellular Component GO:0070062 extracellular exosome
Cellular Component GO:0005576 extracellular region
Cellular Component GO:0005615 extracellular space
Cellular Component GO:0034364 high-density lipoprotein particle
Cellular Component GO:0034366 spherical high-density lipoprotein particle
Cellular Component GO:0034361 very-low-density lipoprotein particle
Molecular Function GO:0034190 apolipoprotein receptor binding
Molecular Function GO:0015485 cholesterol binding
Molecular Function GO:0019899 enzyme binding
Molecular Function GO:0031072 heat shock protein binding
Molecular Function GO:0008035 high-density lipoprotein particle binding
Molecular Function GO:0070653 high-density lipoprotein particle receptor binding
Molecular Function GO:0055102 lipase inhibitor activity
Molecular Function GO:0008289 lipid binding
Molecular Function GO:0005319 lipid transporter activity
Molecular Function GO:0031210 phosphatidylcholine binding
Molecular Function GO:0060228 phosphatidylcholine-sterol O-acyltransferase activator activity
Molecular Function GO:0005543 phospholipid binding
Molecular Function GO:0046982 protein heterodimerization activity
Molecular Function GO:0042803 protein homodimerization activity
Molecular Function GO:0048018 receptor ligand activity
Molecular Function GO:0005102 signaling receptor binding
Biological Process GO:0071402 cellular response to lipoprotein particle stimulus
Biological Process GO:0033344 cholesterol efflux
Biological Process GO:0042632 cholesterol homeostasis
Biological Process GO:0030301 cholesterol transport
Biological Process GO:0046340 diacylglycerol catabolic process
Biological Process GO:0034380 high-density lipoprotein particle assembly
Biological Process GO:0034384 high-density lipoprotein particle clearance
Biological Process GO:0034375 high-density lipoprotein particle remodeling
Biological Process GO:0042157 lipoprotein metabolic process
Biological Process GO:0034374 low-density lipoprotein particle remodeling
Biological Process GO:0060621 negative regulation of cholesterol import
Biological Process GO:0032375 negative regulation of cholesterol transport
Biological Process GO:0002719 negative regulation of cytokine production involved in immune response
Biological Process GO:0050995 negative regulation of lipid catabolic process
Biological Process GO:0010903 negative regulation of very-low-density lipoprotein particle remodeling
Biological Process GO:0018206 peptidyl-methionine modification
Biological Process GO:0006656 phosphatidylcholine biosynthetic process
Biological Process GO:0009395 phospholipid catabolic process
Biological Process GO:0033700 phospholipid efflux
Biological Process GO:0032757 positive regulation of interleukin-8 production
Biological Process GO:0050996 positive regulation of lipid catabolic process
Biological Process GO:0050766 positive regulation of phagocytosis
Biological Process GO:0018158 protein oxidation
Biological Process GO:0050821 protein stabilization
Biological Process GO:0031647 regulation of protein stability
Biological Process GO:0009749 response to glucose
Biological Process GO:0043691 reverse cholesterol transport
Biological Process GO:0006641 triglyceride metabolic process
Biological Process GO:0034370 triglyceride-rich lipoprotein particle remodeling

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] Lin Y, Chen M, Wang D, Yu Y, Chen R et al.. Multi-Proteomic Analysis Reveals the Effect of Protein Lactylation on Matrix and Cholesterol Metabolism in Tendinopathy.. J Proteome Res 22(6):1712-1722. 2023 Jun 2. PMID: 37159428.

[3] Hu J, Jin Z, Gao Y, Liu Q, Yu Y et al.. Global Profiling of Lactylation Proteomics and Specific Lactylated Site Validation in Rheumatoid Arthritis Patients.. J Proteome Res 24(4):1732-1744. 2025 Apr 4. PMID: 40112136.