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. 2014 Sep;88(17):9633–9646. doi: 10.1128/JVI.01415-14

TABLE 3.

Fifty most abundant cellular proteins detected by nanoscale UPLC-MS in virion preparations from pp65pos and pp65neg strains

Description Maximum scorea No. of reported peptidesb Copy no.c
Relative copy no. ratiod
BADwt KB14 HB5 Hd65 Hd65/HB5 KB14/BADwt
Keratin type II cytoskeletal 2 epidermal (KRT2) 33,702 38 0.1717 0.0095 0.0052 0.0033 0.64 0.06
Myosin 9 (MYH9) 1,605 59 0.1505 0.1121 0.1075 0.1485 1.38 0.75
Keratin type I cytoskeletal 10 (KRT10) 38,102 30 0.1501 0.0191 0.0066 0.0057 0.86 0.13
Actin cytoplasmic 1 (ACTB) 48,610 23 0.0933 0.2005 0.1176 0.0719 0.61 2.15
Heat shock cognate 71-kDa protein (HSPA8) 31,490 35 0.0861 0.0591 0.0574 0.0394 0.69 0.69
Keratin type II cytoskeletal 1 (KRT1) 23,636 35 0.0702 0.0310 0.0247 0.0097 0.39 0.44
Elongation factor 1 alpha 1 (EEF1A1) 17,000 20 0.0662 0.0975 0.0576 0.0460 0.80 1.47
Serum albumin (ALB) 7,336 21 0.0532 0.0411 0.0500 0.0288 0.58 0.77
Glyceraldehyde 3 phosphate dehydrogenase (GAPDH) 33,212 21 0.0526 0.1042 0.0741 0.0385 0.52 1.98
Keratin type I cytoskeletal 17 (KRT17) 3,539 20 0.0482 0.0298 0.0345 0.0530 1.54 1.44
Peptidyl prolyl cis trans isomerase A (PPIA) 30,655 12 0.0454 0.0338 0.0258 0.0344 1.33 0.75
26S protease regulatory subunit 6A (PSMC30) 1,023 5 0.0392 0.0249 0.0191 0.0742 3.89 0.64
Ras-related protein Rab 43 (RAB43) 2,637 4 0.0356 0.0076 0.0262 0.0096 0.37 0.21
Thioredoxin (TXN) 30,652 6 0.0304 0.0257 0.0195 0.0253 1.30 0.85
Annexin A2 (ANXA2) 18,059 29 0.0289 0.0270 0.0266 0.0205 0.77 0.93
Putative heat shock protein HSP 90 beta 4 (HSP90AB4P) 2,807 8 0.0239 0.0002 0.0094 0.0003 0.03 0.008
Keratin type II cytoskeletal 1b (KRT77) 3,266 14 0.0235 0.0067 0.0132 0.0115 0.87 0.29
Profilin 1 (PFN1) 24,876 8 0.0234 0.0260 0.0212 0.0174 0.82 1.11
Actin gamma enteric smooth muscle (ACTG2) 22,060 16 0.0227 0.0232 0.0138 0.0149 1.08 1.02
Phosphatidylinositol 4 phosphate 3 kinase C2 domain-containing subunit alpha (PIK3) 796 48 0.0194 0.0173 0.0154 0.0228 1.48 0.89
E3 ubiquitin protein ligase TRIM63 (TRIM63) 889 5 0.0193 0.0174 0.0146 0.0152 1.04 0.90
Keratin type I cytoskeletal 19 (KRT19) 4,111 12 0.0193 0.0055 0.0171 0.0091 0.53 0.29
Peripherin (PRPH) 938 7 0.0176 0.0133 0.0120 0.0316 2.63 0.76
E3 SUMO protein ligase RanBP2 (RANBP2) 969 51 0.0175 0.0031 0.0187 0.0055 0.24 0.18
14-3-3 protein epsilon (YWHAE) 28,144 20 0.0173 0.0273 0.0109 0.0293 2.69 1.58
Heat shock 70-kDa protein 1A 1B (HSPA1A) 13,281 31 0.0171 0.0116 0.0113 0.0091 0.80 0.68
14-3-3 protein zeta delta (YWHAZ) 23,199 17 0.0166 0.0201 0.0113 0.0232 2.05 1.20
Galectin 1 (LGALS1) 32,764 9 0.0160 0.0248 0.0178 0.0131 0.74 1.55
Alpha enolase (ENO1) 13,422 24 0.0155 0.0182 0.0150 0.0086 0.57 1.17
Cofilin 1 (CFL1) 19,199 13 0.0149 0.0181 0.0155 0.0089 0.57 1.22
Tubulin beta chain (TUBB) 25,232 22 0.0145 0.0250 0.0125 0.0098 0.78 1.74
Keratin type I cuticular Ha6 (KRT36) 1,115 9 0.0145 0.0009 0.0068 0.0011 0.16 0.06
Complement decay-accelerating factor (CD55) 3,887 15 0.0143 0.0084 0.0123 0.0103 0.84 0.59
Keratin type I cytoskeletal 28 (KRT28) 2,847 13 0.0140 0.0012 0.0119 0.0028 0.24 0.09
ADP ribosylation factor 1 (ARF1) 17,453 11 0.0140 0.0082 0.0139 0.0098 0.71 0.59
Pyruvate kinase isozymes M1 M2 (PKM2) 14,429 32 0.0132 0.0214 0.0182 0.0099 0.54 1.60
CD81 antigen (CD81) 5,301 4 0.0121 0.0088 0.0095 0.0119 1.25 0.72
Cell division control protein 42 homolog (CDC42) 4,853 6 0.0119 0.0035 0.0084 0.0032 0.38 0.29
Tubulin beta 8 chain B OS Homo sapiens 1,482 8 0.0118 0.0003 0.0071 0.0002 0.03 0.03
14 3 3 protein theta (YWHAQ) 17,722 16 0.0118 0.0183 0.0087 0.0210 2.97 1.55
Elongation factor 2 (EEF2) 7,846 38 0.0117 0.0129 0.0126 0.0075 0.59 1.10
Staphylococcal nuclease domain-containing protein 1 (SND1) 934 31 0.0116 0.0040 0.0050 0.0029 0.58 0.35
Tubulin alpha 1A chain (TUBA1A) 19,169 24 0.0116 0.0213 0.0141 0.0094 0.66 1.84
Tubulin alpha 1C chain (TUBA1C) 19,614 23 0.0115 0.0272 0.0110 0.0074 0.67 2.37
Tryptophanyl tRNA synthetase cytoplasmic (WARS) 453 7 0.0111 0.0108 0.0123 0.0090 0.73 0.97
Lactadherin (MFGE8) 6,952 21 0.0108 0.0064 0.0071 0.0079 1.11 0.59
Probable phosphoglycerate mutase 4 (PGAM4) 1,867 4 0.0106 0.0126 0.0031 0.0112 3.61 1.19
Keratin type II cytoskeletal 5 (KRT5) 8,085 24 0.0105 0.0041 0.0044 0.0078 1.77 0.39
Keratin type II cytoskeletal 2 oral (KRT76) 7,435 9 0.0103 0.0009 0.0011 0.0003 0.27 0.09
Protein S100 A6 (S100A6) 3,706 3 0.0101 0.0101 0.0103 0.0073 0.71 1.00
a

Maximum PLGS identification score; Tandem MS Search Algorithm (Waters).

b

Number of peptides detected for each protein.

c

Calculated copy numbers of molecules per MCP molecule.

d

Ratios of the relative copy numbers of individual proteins (pp65neg versus pp65pos strains). The proteins are listed according to decreasing frequencies in virions of RV-BADwt. Ratios of more than 2.0 and less than 0.5 are indicated by boldface.