Predicted to enable lipopolysaccharide binding activity. Predicted to be involved in antimicrobial humoral immune response mediated by antimicrobial peptide; innate immune response in mucosa; and negative regulation of tumor necrosis factor-mediated signaling pathway. Predicted to be located in cytosol; extracellular space; and nucleoplasm. Predicted to be part of CENP-A containing nucleosome. Predicted to colocalize with plasma membrane. Orthologous to human H2BC11 (H2B clustered histone 11); PARTICIPATES IN systemic lupus erythematosus pathway; INTERACTS WITH 1,1,1-trichloro-2,2-bis(4-hydroxyphenyl)ethane; 2,3,7,8-Tetrachlorodibenzofuran; 3',5'-cyclic AMP.