Search Results

Overview

Uniprot IDQ5HYJ3
Protein NameProtein FAM76B
Gene NameFAM76B
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
325 KQVAALSKGKKFDKS

Function

Negatively regulates the NF-kappa-B-mediated inflammatory pathway by preventing the translocation of HNRNPA2B1 from the nucleus to the cytoplasm (PubMed:37643469). Inhibits the PI3K/Akt/NF-kappa-B pathway-mediated polarization of M1 macrophages by binding to and stabilizing PIK3CD mRNA, resulting in increased levels of PIK3CD protein and increased levels of phosphorylated downstream target AKT which leads to decreased NF-kappa-B signaling (PubMed:38421448)

Protein Sequence

10 MAASALYACT 20 KCTQRYPFEE 30 LSQGQQLCKE 40 CRIAHPIVKC 50 TYCRSEFQQE 60 SKTNTICKKC 70 AQNVKQFGTP 80 KPCQYCNIIA 90 AFIGTKCQRC 100 TNSEKKYGPP 110 QTCEQCKQQC 120 AFDRKEEGRR 130 KVDGKLLCWL 140 CTLSYKRVLQ 150 KTKEQRKSLG 160 SSHSNSSSSS 170 LTEKDQHHPK 180 HHHHHHHHHH 190 RHSSSHHKIS 200 NLSPEEEQGL 210 WKQSHKSSAT 220 IQNETPKKKP 230 KLESKPSNGD 240 SSSINQSADS 250 GGTDNFVLIS 260 QLKEEVMSLK 270 RLLQQRDQTI 280 LEKDKKLTEL 290 KADFQYQESN 300 LRTKMNSMEK 310 AHKETVEQLQ 320 AKNRELLKQV 330 AALSKGKKFD KSGSILTSP

Gene Ontology

Classification GO ID Description
Cellular Component GO:0016607 nuclear speck
Molecular Function GO:0003723 RNA binding
Biological Process GO:0048255 mRNA stabilization
Biological Process GO:0050728 negative regulation of inflammatory response
Biological Process GO:0043031 negative regulation of macrophage activation
Biological Process GO:0046826 negative regulation of protein export from nucleus

Reference

[1] 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.