1. Basic Information

Name:	IGHG4_HUMAN
Accession#:	P01861
Description:	Ig gamma-4 chain C region
AA Number:	327
Sequence:	1 51 101 151 201 251 301    ASTKGPSVFP LAPCSRSTSE STAALGCLVK DYFPEPVTVS WNSGALTSGV HTFPAVLQSS GLYSLSSVVT VPSSSLGTKT YTCNVDHKPS NTKVDKRVES KYGPPCPSCP APEFLGGPSV FLFPPKPKDT LMISRTPEVT CVVVDVSQED PEVQFNWYVD GVEVHNAKTK PREEQFNSTY RVVSVLTVLH QDWLNGKEYK CKVSNKGLPS SIEKTISKAK GQPREPQVYT LPPSQEEMTK NQVSLTCLVK GFYPSDIAVE WESNGQPENN YKTTPPVLDS DGSFFLYSRL TVDKSRWQEG NVFSCSVMHE ALHNHYTQKS LSLSLGK

*Highlighted peptides (with yellow background) have developed assays.
*Green background amino acids are PTMs.

2. Protein Separation

Sample Preparation: Human Serum was digested overnight with trypsin after reduction and alkylation with TCEP and IAA. Sample was then diluted 1:10 for analysis on a Thermo Scientific TSQ mass spectrometer

 

3. LC-MS/MS Data

VVSVLTVLHQDWLNGK

 

TTPPVLDSDGSFFLYSR

    No LC-MS/MS for this peptide.

TPPVLDSDGSFFLYSR

    No LC-MS/MS for this peptide.

4. LC-MRM Screening

Peptides screening: Peptides and transitions for analysis were selected from previous LC-MS/MS experiments. The results were screened for those with the highest specificity and the most intense transitions.