Skip to main content
. 2013 Nov 14;288(51):36717–36732. doi: 10.1074/jbc.M113.492876

TABLE 2.

Summary of proteins further identified after incubation with recombinant calpain

Spot Protein namea Accession numberb Molecular mass/pIc Foldd MOWSE scoree,f Masses matchedf,g Coveragef
Da %
H23 Ras-GTPase-activating protein-binding protein 1 P97855 51,829/5.4 5.55 1.84E + 15 22 (11) 48.8
H19 GMP synthase (glutamine-hydrolyzing) Q3THK7 76,724/6.3 8.58 5.75E + 07 13 (7) 23.4
H17 Stress-induced phosphoprotein 1 Q60864 62,583/6.4 4.09 9.56E + 06 18 (9) 36
H18 ATPase ASNA1 O54984 38,823/4.8 0.38 1.00E + 09 14 (8) 37.6
H16 Optineurin Q8K3K8 67,018/5.2 0.17 4.19E + 13 35 (12) 39
H4 Peripherin P15331 54,268/5.4 0.23 4.78E + 08 21 (10) 44

a Each protein spot in Fig. 2 was identified based on mass spectra of tryptic peptides obtained by MALDI-TOF mass spectrometry.

b Accession numbers from SwissProt data base (2012.12.3).

c Theoretical molecular mass and pI.

d Values present change of spots intensity in m-calpain-treated gel in comparison to untreated gel (value = 1).

e MOWSE scores were considered significant for identity (p < 0.05).

f These values were considered from SwissProt.

g The numbers in parentheses indicate percentages.