Protein 4.1

Taxonomy

• Homo sapiens (Human)

Protein

• Protein 4.1 / Homo sapiens    P11171

Source

• Erythrocyte (CL_0000232)  

Reported structure

• O-Linked / O-GlcNAc / GlcNAc(b

Composition

• HexNAc:1 (avg mass : 221.2103 )

Disease

Reference

• Site-specific GlcNAcylation of Human Erythrocyte Proteins: Potential Biomarker(s) for Diabetes (2009 - Zihao Wang, Kyoungsook Park, Frank Comer, Linda C Hsieh-Wilson, Christopher D Saudek, Gerald W Hart) / Status : Reviewed
• O-N-acetyl-D-glucosamine Moiety on Discrete Peptide of Multiple Protein 4.1 Isoforms Regulated by Alternative Pathways (1989 - M Inaba, Y Maede) / Status : Reviewed
• Erythrocytes contain cytoplasmic glycoproteins. O-linked GlcNAc on Band 4.1. (1987 - Holt G, Haltiwanger R, Torres C, Hart G) / Status : Reviewed

Reported glycosite

• Protein 4.1 / Homo sapiens
  •        Undefined site
  •        Ser-491
  •        Ser-792

Mass spectrometry observed peptide

• LTSTDTIPK (9aa)
  •    P11171    Ser-491     Protein 4.1 / Homo sapiens
• TAQTITSETPSSTTTTQITK (20aa)
  •    P11171    Ser-792     Protein 4.1 / Homo sapiens