Creatine-induced activation of antioxidative defence in myotube cultures revealed by explorative NMR-based metabonomics and proteomics

Table 2 Proteins from myotubes identified by MALDI-TOF MS of spots after 2-DGE.

Spot id	Protein	Sequence coverage^a	Matched peptides^b	Score^c	Theo. pI^d	Theo. Mw^e (kDa)	Access key^f
High in CMH
267	Vimentin	37	21	189	4.9	54	P20152
522	Malate dehydrogenase - cytoplasmic	21	6	65	6.2	37	Q6PAB3
667	Peroxiredoxin-4	26	6	73	6.8	31	O08807
680	Thioredoxin dependent peroxide reductase	45	9	98	5.9	28	P20108
High in Controls
171	GRP75, 75 kDa glucose regulated protein precursor	16	10	76	5.8	74	P38674
941	GRP78, 78 kDa glucose regulated protein precursor	24	16	120	4.9	72	P06761

^a, The minimum coverage of the matched peptides in relation to the full-length sequence.
^b, The number of matched peptides in the database search.
^c, Score of the Mascot search.
^d, Theoretical pI of the full length protein.
^e, Theoretical molecular mass (Mw) of the full length protein.
^f, Primary accession key in the SWISS-PROT database.

ISSN: 1550-2783