Clostridium virus phiC2
Average proteome isoelectric point is 6.52
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 82 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|A3QSB6|A3QSB6_9CAUD Uncharacterized protein OS=Clostridium virus phiC2 OX=262071 GN=phiC2p26 PE=4 SV=1
MM1 pKa = 7.17 TFEE4 pKa = 5.01 NIIKK8 pKa = 10.43 RR9 pKa = 11.84 MLDD12 pKa = 3.5 SVPDD16 pKa = 3.75 TFDD19 pKa = 3.13 KK20 pKa = 11.3 RR21 pKa = 11.84 EE22 pKa = 3.55 GSIIYY27 pKa = 9.95 NALAPVAIEE36 pKa = 3.84 LTEE39 pKa = 4.1 TYY41 pKa = 10.56 IAMDD45 pKa = 3.97 EE46 pKa = 4.57 LLDD49 pKa = 3.61 QTFVDD54 pKa = 3.99 TASYY58 pKa = 10.44 YY59 pKa = 10.63 YY60 pKa = 10.6 LEE62 pKa = 4.53 KK63 pKa = 10.36 RR64 pKa = 11.84 CKK66 pKa = 9.96 EE67 pKa = 3.81 RR68 pKa = 11.84 GITPLEE74 pKa = 4.12 ATNTIAKK81 pKa = 9.82 GVFNIDD87 pKa = 2.77 IPIDD91 pKa = 3.41 SRR93 pKa = 11.84 FNLGEE98 pKa = 3.92 YY99 pKa = 10.21 NYY101 pKa = 10.57 VAIEE105 pKa = 4.44 RR106 pKa = 11.84 ISEE109 pKa = 4.45 GIYY112 pKa = 10.66 KK113 pKa = 8.15 MKK115 pKa = 10.65 CEE117 pKa = 3.7 TAGPIFEE124 pKa = 5.41 LGQLIPIEE132 pKa = 4.6 YY133 pKa = 9.16 IDD135 pKa = 3.91 KK136 pKa = 11.27 LEE138 pKa = 4.1 TAEE141 pKa = 4.15 LTEE144 pKa = 3.9 ILINGEE150 pKa = 4.21 DD151 pKa = 4.01 EE152 pKa = 4.17 EE153 pKa = 5.77 SEE155 pKa = 4.06 DD156 pKa = 4.37 SLRR159 pKa = 11.84 QRR161 pKa = 11.84 YY162 pKa = 8.8 YY163 pKa = 11.4 DD164 pKa = 3.62 SLNSQSFGGNIQNYY178 pKa = 8.46 KK179 pKa = 11.05 DD180 pKa = 4.18 EE181 pKa = 4.39 VNKK184 pKa = 10.44 IQDD187 pKa = 3.33 VGGVKK192 pKa = 10.13 VYY194 pKa = 9.49 PVWDD198 pKa = 3.56 GGGTVKK204 pKa = 10.7 LVIINSNFKK213 pKa = 10.69 VPSEE217 pKa = 4.02 DD218 pKa = 3.66 LVNLVQEE225 pKa = 4.72 EE226 pKa = 4.24 IDD228 pKa = 4.3 PIGHH232 pKa = 6.08 QGQGLGLAPIGHH244 pKa = 7.0 KK245 pKa = 9.54 VTVTGVVSTTINISADD261 pKa = 2.81 ITYY264 pKa = 10.73 KK265 pKa = 10.73 NGYY268 pKa = 4.57 TWEE271 pKa = 4.41 NIKK274 pKa = 10.79 SIAEE278 pKa = 4.07 EE279 pKa = 4.05 AVDD282 pKa = 5.51 DD283 pKa = 4.24 YY284 pKa = 11.94 LNEE287 pKa = 4.92 LNMSWEE293 pKa = 4.23 DD294 pKa = 3.68 EE295 pKa = 4.15 EE296 pKa = 4.54 NLIVRR301 pKa = 11.84 ISQIEE306 pKa = 4.13 TRR308 pKa = 11.84 LLSIDD313 pKa = 3.6 GVLDD317 pKa = 3.37 IANTMINEE325 pKa = 4.26 VKK327 pKa = 10.84 SNLTINSNSIVVRR340 pKa = 11.84 GEE342 pKa = 3.98 VVGG345 pKa = 4.01
Molecular weight: 38.6 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.333
IPC2_protein 4.279
IPC_protein 4.228
Toseland 4.062
ProMoST 4.342
Dawson 4.177
Bjellqvist 4.329
Wikipedia 4.037
Rodwell 4.062
Grimsley 3.973
Solomon 4.177
Lehninger 4.126
Nozaki 4.279
DTASelect 4.431
Thurlkill 4.062
EMBOSS 4.062
Sillero 4.342
Patrickios 3.567
IPC_peptide 4.177
IPC2_peptide 4.329
IPC2.peptide.svr19 4.254
Protein with the highest isoelectric point:
>tr|A3QSE6|A3QSE6_9CAUD Putative repressor OS=Clostridium virus phiC2 OX=262071 GN=phiC2p58 PE=4 SV=1
MM1 pKa = 7.54 VIPIAKK7 pKa = 8.09 NTKK10 pKa = 7.47 QTSKK14 pKa = 9.62 TVASKK19 pKa = 10.82 ASKK22 pKa = 9.49 ILKK25 pKa = 9.59 DD26 pKa = 3.58 GRR28 pKa = 11.84 YY29 pKa = 8.54 SAASKK34 pKa = 10.58 SVAGSALSQTKK45 pKa = 10.13 KK46 pKa = 10.61 GPKK49 pKa = 9.17 KK50 pKa = 10.55
Molecular weight: 5.19 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.12
IPC2_protein 10.072
IPC_protein 10.028
Toseland 11.082
ProMoST 10.555
Dawson 11.14
Bjellqvist 10.687
Wikipedia 11.213
Rodwell 11.974
Grimsley 11.155
Solomon 11.169
Lehninger 11.169
Nozaki 11.038
DTASelect 10.687
Thurlkill 11.038
EMBOSS 11.447
Sillero 11.052
Patrickios 11.725
IPC_peptide 11.184
IPC2_peptide 9.019
IPC2.peptide.svr19 8.491
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
82
0
82
14570
15
762
177.7
20.42
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.873 ± 0.511
1.256 ± 0.143
6.253 ± 0.219
8.586 ± 0.409
4.077 ± 0.175
5.388 ± 0.268
1.139 ± 0.106
9.06 ± 0.316
10.782 ± 0.45
8.428 ± 0.217
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.128 ± 0.128
7.268 ± 0.211
1.99 ± 0.134
2.91 ± 0.172
3.713 ± 0.192
5.765 ± 0.209
5.333 ± 0.281
5.765 ± 0.234
0.927 ± 0.079
4.358 ± 0.205
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