Amino acid sequence determination of human S100A12 (P6, calgranulin C, CGRP, CAAF1) by tandem mass spectrometry

Biochem Biophys Res Commun. 1996 Aug 5;225(1):146-50. doi: 10.1006/bbrc.1996.1144.

Abstract

S100A12 has been isolated from human neutrophils. The molecular weight and the amino acid sequence of S100A12 was determined by electrospray-mass spectrometry, tandem mass spectrometry and Edman microsequence analysis. Interestingly, a sequence comparison of S100A12 with all known human S100 proteins revealed that S100A12 is the most divergent of the S100 proteins.

Publication types

  • Comparative Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Amino Acid Sequence
  • Animals
  • Calcitonin Gene-Related Peptide / chemistry*
  • Calcium-Binding Proteins / blood
  • Calcium-Binding Proteins / chemistry*
  • Calcium-Binding Proteins / isolation & purification
  • Cattle
  • Chromatography, High Pressure Liquid
  • Electrophoresis, Polyacrylamide Gel
  • Humans
  • Mass Spectrometry
  • Molecular Sequence Data
  • Nerve Tissue Proteins / chemistry*
  • Neutrophils / chemistry*
  • Peptide Fragments / chemistry
  • S100 Proteins*
  • S100A12 Protein
  • Sequence Homology, Amino Acid
  • Swine

Substances

  • Calcium-Binding Proteins
  • Nerve Tissue Proteins
  • Peptide Fragments
  • S100 Proteins
  • S100A12 Protein
  • S100A12 protein, human
  • Calcitonin Gene-Related Peptide

Associated data

  • GENBANK/P80511