Cybaeus spider associated circular virus 2
Average proteome isoelectric point is 7.28
Get precalculated fractions of proteins
Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
All
Note: above files contain also dissociation constants (pKa)
Virtual 2D-PAGE plot for 2 proteins (isoelectric point calculated using IPC2_protein)
Get csv file with sequences according to given criteria:
* You can choose from 21 different methods for calculating isoelectric point
Summary statistics related to proteome-wise predictions
Protein with the lowest isoelectric point:
>tr|A0A346BP79|A0A346BP79_9VIRU Putative capsid protein OS=Cybaeus spider associated circular virus 2 OX=2293278 PE=4 SV=1
MM1 pKa = 8.01 PFRR4 pKa = 11.84 FQAKK8 pKa = 9.96 YY9 pKa = 11.08 GLLTYY14 pKa = 9.02 AQCGDD19 pKa = 3.76 LDD21 pKa = 3.69 AFAIVDD27 pKa = 3.78 HH28 pKa = 6.67 LSEE31 pKa = 5.05 LGAEE35 pKa = 4.44 CIVGEE40 pKa = 4.46 EE41 pKa = 3.98 LHH43 pKa = 7.03 ADD45 pKa = 4.18 GGRR48 pKa = 11.84 HH49 pKa = 4.36 LHH51 pKa = 6.16 AFFMFQHH58 pKa = 7.09 KK59 pKa = 9.71 FRR61 pKa = 11.84 TSNARR66 pKa = 11.84 VFDD69 pKa = 3.52 VGGNHH74 pKa = 7.03 ANISPGYY81 pKa = 9.2 SNPSDD86 pKa = 3.89 GYY88 pKa = 11.29 DD89 pKa = 3.44 YY90 pKa = 10.99 AIKK93 pKa = 10.53 DD94 pKa = 3.79 GNILAGGLEE103 pKa = 4.2 RR104 pKa = 11.84 PGNEE108 pKa = 4.36 SPKK111 pKa = 10.71 DD112 pKa = 3.44 DD113 pKa = 4.64 SKK115 pKa = 11.12 WHH117 pKa = 6.66 TITAAEE123 pKa = 4.32 TEE125 pKa = 4.51 SEE127 pKa = 4.36 FWALVAQLDD136 pKa = 3.99 PRR138 pKa = 11.84 SMVVSYY144 pKa = 9.43 PALRR148 pKa = 11.84 AYY150 pKa = 10.2 AGNRR154 pKa = 11.84 YY155 pKa = 9.13 RR156 pKa = 11.84 VDD158 pKa = 4.62 RR159 pKa = 11.84 IPYY162 pKa = 9.32 RR163 pKa = 11.84 NPDD166 pKa = 3.31 GLRR169 pKa = 11.84 YY170 pKa = 8.73 CTDD173 pKa = 3.85 EE174 pKa = 4.22 YY175 pKa = 10.83 PHH177 pKa = 8.16 LDD179 pKa = 3.07 EE180 pKa = 4.49 WVEE183 pKa = 3.9 GSLRR187 pKa = 11.84 NNRR190 pKa = 11.84 EE191 pKa = 3.47 NRR193 pKa = 11.84 PRR195 pKa = 11.84 SLVLYY200 pKa = 10.49 GGTRR204 pKa = 11.84 LGKK207 pKa = 7.42 TLWSRR212 pKa = 11.84 SLGNHH217 pKa = 7.02 AYY219 pKa = 10.42 FGGLFAMDD227 pKa = 4.37 EE228 pKa = 4.81 PIDD231 pKa = 4.2 DD232 pKa = 2.98 VDD234 pKa = 3.84 YY235 pKa = 11.56 AVFDD239 pKa = 4.27 DD240 pKa = 4.21 MQGGLDD246 pKa = 3.81 FFHH249 pKa = 7.45 SYY251 pKa = 10.7 KK252 pKa = 10.46 FWLGAQKK259 pKa = 10.36 QFYY262 pKa = 8.76 VTDD265 pKa = 3.67 KK266 pKa = 11.21 YY267 pKa = 10.97 KK268 pKa = 10.96 GKK270 pKa = 10.72 KK271 pKa = 8.43 LVSWGKK277 pKa = 8.75 PCIYY281 pKa = 10.26 LSNNDD286 pKa = 3.16 PRR288 pKa = 11.84 GDD290 pKa = 3.57 KK291 pKa = 10.95 SCDD294 pKa = 3.41 IEE296 pKa = 4.22 WLEE299 pKa = 4.29 GNCTIVYY306 pKa = 9.08 IDD308 pKa = 3.88 RR309 pKa = 11.84 PIFRR313 pKa = 11.84 ANTEE317 pKa = 3.84
Molecular weight: 36.05 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.332
IPC2_protein 5.359
IPC_protein 5.372
Toseland 5.626
ProMoST 5.537
Dawson 5.537
Bjellqvist 5.601
Wikipedia 5.499
Rodwell 5.486
Grimsley 5.728
Solomon 5.537
Lehninger 5.512
Nozaki 5.753
DTASelect 5.944
Thurlkill 5.83
EMBOSS 5.804
Sillero 5.83
Patrickios 3.706
IPC_peptide 5.55
IPC2_peptide 5.842
IPC2.peptide.svr19 5.791
Protein with the highest isoelectric point:
>tr|A0A346BP79|A0A346BP79_9VIRU Putative capsid protein OS=Cybaeus spider associated circular virus 2 OX=2293278 PE=4 SV=1
MM1 pKa = 7.03 VFRR4 pKa = 11.84 RR5 pKa = 11.84 RR6 pKa = 11.84 STLRR10 pKa = 11.84 SRR12 pKa = 11.84 RR13 pKa = 11.84 RR14 pKa = 11.84 PARR17 pKa = 11.84 RR18 pKa = 11.84 TRR20 pKa = 11.84 RR21 pKa = 11.84 SNPRR25 pKa = 11.84 RR26 pKa = 11.84 SYY28 pKa = 10.44 AKK30 pKa = 9.36 KK31 pKa = 9.88 RR32 pKa = 11.84 SFKK35 pKa = 10.66 RR36 pKa = 11.84 RR37 pKa = 11.84 TTTRR41 pKa = 11.84 RR42 pKa = 11.84 RR43 pKa = 11.84 FPSTKK48 pKa = 9.6 MILNKK53 pKa = 10.08 TSTKK57 pKa = 10.29 KK58 pKa = 9.55 RR59 pKa = 11.84 DD60 pKa = 3.01 KK61 pKa = 10.13 MLPHH65 pKa = 6.95 GSANTDD71 pKa = 2.75 ADD73 pKa = 3.26 IAGGVTISSGDD84 pKa = 3.53 GYY86 pKa = 9.9 FTSGWIATARR96 pKa = 11.84 DD97 pKa = 3.4 KK98 pKa = 11.26 FKK100 pKa = 11.35 NDD102 pKa = 2.69 GSLGTKK108 pKa = 10.34 AEE110 pKa = 4.17 MAVRR114 pKa = 11.84 TAQTCFMVGLRR125 pKa = 11.84 EE126 pKa = 3.96 NVYY129 pKa = 10.84 LRR131 pKa = 11.84 TDD133 pKa = 5.09 DD134 pKa = 3.89 GASWQWRR141 pKa = 11.84 RR142 pKa = 11.84 ICFTFKK148 pKa = 10.75 GSGIINNDD156 pKa = 3.36 SQDD159 pKa = 3.52 SSDD162 pKa = 3.71 SGWFRR167 pKa = 11.84 EE168 pKa = 4.1 TSNGFVRR175 pKa = 11.84 YY176 pKa = 9.16 IHH178 pKa = 6.11 QVPLGNNLLQVLFKK192 pKa = 11.04 GALNVDD198 pKa = 2.98 WTDD201 pKa = 3.13 QFTAPVDD208 pKa = 3.68 TTRR211 pKa = 11.84 VSLKK215 pKa = 10.04 YY216 pKa = 10.31 DD217 pKa = 2.97 KK218 pKa = 10.05 QTIIRR223 pKa = 11.84 SGNEE227 pKa = 3.45 EE228 pKa = 4.06 GVGRR232 pKa = 11.84 MHH234 pKa = 6.92 KK235 pKa = 9.39 RR236 pKa = 11.84 WHH238 pKa = 5.58 GMYY241 pKa = 10.29 HH242 pKa = 5.9 NLVYY246 pKa = 10.89 DD247 pKa = 3.7 EE248 pKa = 5.82 DD249 pKa = 4.79 EE250 pKa = 5.48 IGDD253 pKa = 4.1 SMTDD257 pKa = 3.04 NNLSVEE263 pKa = 4.56 AKK265 pKa = 10.12 PGMGDD270 pKa = 3.56 YY271 pKa = 10.97 YY272 pKa = 10.87 VIDD275 pKa = 3.66 MFRR278 pKa = 11.84 CQSSGTDD285 pKa = 3.05 HH286 pKa = 7.1 EE287 pKa = 5.96 LFFQPEE293 pKa = 4.22 STLYY297 pKa = 9.05 WHH299 pKa = 7.11 EE300 pKa = 4.13 KK301 pKa = 9.32
Molecular weight: 34.71 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.22
IPC2_protein 9.355
IPC_protein 9.545
Toseland 10.131
ProMoST 9.853
Dawson 10.321
Bjellqvist 9.999
Wikipedia 10.496
Rodwell 10.643
Grimsley 10.379
Solomon 10.35
Lehninger 10.321
Nozaki 10.131
DTASelect 9.984
Thurlkill 10.175
EMBOSS 10.54
Sillero 10.233
Patrickios 10.233
IPC_peptide 10.35
IPC2_peptide 8.712
IPC2.peptide.svr19 8.413
Peptides (in silico digests for buttom-up proteomics)
Below you can find
in silico digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.
Try ESI
ChTry ESI
ArgC ESI
LysN ESI
TryLysC ESI
Try MALDI
ChTry MALDI
ArgC MALDI
LysN MALDI
TryLysC MALDI
Try LTQ
ChTry LTQ
ArgC LTQ
LysN LTQ
TryLysC LTQ
Try MSlow
ChTry MSlow
ArgC MSlow
LysN MSlow
TryLysC MSlow
Try MShigh
ChTry MShigh
ArgC MShigh
LysN MShigh
TryLysC MShigh
General Statistics
Number of major isoforms
Number of additional isoforms
Number of all proteins
Number of amino acids
Min. Seq. Length
Max. Seq. Length
Avg. Seq. Length
Avg. Mol. Weight
2
0
2
618
301
317
309.0
35.38
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.987 ± 0.974
1.456 ± 0.335
7.929 ± 0.452
4.531 ± 0.639
5.178 ± 0.142
8.738 ± 0.557
2.751 ± 0.31
4.045 ± 0.043
5.178 ± 0.585
6.796 ± 1.079
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.427 ± 0.653
5.016 ± 0.024
3.722 ± 0.776
2.589 ± 0.292
8.738 ± 1.623
7.12 ± 1.107
5.987 ± 1.933
4.854 ± 0.094
2.265 ± 0.044
4.693 ± 0.999
Note: For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level
Most of the basic statistics you can see at this page can be downloaded from this CSV file
For dipeptide frequency statistics click here