Streptococcus satellite phage Javan544
Average proteome isoelectric point is 6.62
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 19 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|A0A4D5ZQ57|A0A4D5ZQ57_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan544 OX=2558738 GN=JavanS544_0011 PE=4 SV=1
MM1 pKa = 7.86 NLLQYY6 pKa = 10.83 NNKK9 pKa = 9.31 KK10 pKa = 10.49 VSLTDD15 pKa = 3.29 VEE17 pKa = 4.47 GKK19 pKa = 9.2 IWSGMAHH26 pKa = 5.76 YY27 pKa = 10.36 CDD29 pKa = 3.91 AEE31 pKa = 4.51 SYY33 pKa = 11.38 DD34 pKa = 4.12 EE35 pKa = 5.55 DD36 pKa = 5.64 EE37 pKa = 5.48 DD38 pKa = 3.8 MLDD41 pKa = 2.85 IKK43 pKa = 10.96 VGNEE47 pKa = 3.71 YY48 pKa = 10.31 IVFSEE53 pKa = 4.23 SEE55 pKa = 4.08 IYY57 pKa = 10.45 SVEE60 pKa = 3.81 ILNN63 pKa = 4.29
Molecular weight: 7.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.816
IPC2_protein 4.037
IPC_protein 3.91
Toseland 3.732
ProMoST 4.062
Dawson 3.884
Bjellqvist 4.05
Wikipedia 3.795
Rodwell 3.757
Grimsley 3.656
Solomon 3.859
Lehninger 3.821
Nozaki 4.012
DTASelect 4.151
Thurlkill 3.783
EMBOSS 3.808
Sillero 4.024
Patrickios 0.769
IPC_peptide 3.872
IPC2_peptide 4.012
IPC2.peptide.svr19 3.936
Protein with the highest isoelectric point:
>tr|A0A4D5ZQF9|A0A4D5ZQF9_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan544 OX=2558738 GN=JavanS544_0002 PE=4 SV=1
MM1 pKa = 7.88 KK2 pKa = 9.33 ITEE5 pKa = 4.22 VKK7 pKa = 9.97 KK8 pKa = 10.98 KK9 pKa = 10.66 NGTTVYY15 pKa = 10.11 RR16 pKa = 11.84 ASVYY20 pKa = 10.81 LGVDD24 pKa = 2.66 KK25 pKa = 11.05 VTGKK29 pKa = 10.21 KK30 pKa = 10.24 VKK32 pKa = 9.81 TSITGRR38 pKa = 11.84 TRR40 pKa = 11.84 KK41 pKa = 8.72 EE42 pKa = 4.07 VKK44 pKa = 10.28 SKK46 pKa = 10.57 AQHH49 pKa = 5.62 AQFDD53 pKa = 4.62 FKK55 pKa = 11.17 TNGSTVKK62 pKa = 9.6 KK63 pKa = 7.67 TVQVKK68 pKa = 8.4 TYY70 pKa = 10.65 KK71 pKa = 10.39 EE72 pKa = 4.03 LAALWLEE79 pKa = 4.23 SHH81 pKa = 6.88 KK82 pKa = 10.66 LTVRR86 pKa = 11.84 PQTFAVTRR94 pKa = 11.84 RR95 pKa = 11.84 QVNHH99 pKa = 6.25 HH100 pKa = 7.38 LIPEE104 pKa = 4.71 FGSMKK109 pKa = 9.3 IDD111 pKa = 4.12 KK112 pKa = 8.35 ITPSSIQEE120 pKa = 4.24 FINNLAYY127 pKa = 9.97 KK128 pKa = 10.09 LVNFKK133 pKa = 10.28 EE134 pKa = 4.15 INSINRR140 pKa = 11.84 RR141 pKa = 11.84 ILQHH145 pKa = 6.43 GVTLQLLTSNPGRR158 pKa = 11.84 DD159 pKa = 3.17 VILPKK164 pKa = 10.02 KK165 pKa = 8.7 QKK167 pKa = 9.97 KK168 pKa = 9.27 GRR170 pKa = 11.84 EE171 pKa = 3.83 AVKK174 pKa = 10.36 FIEE177 pKa = 4.38 PDD179 pKa = 3.26 NLKK182 pKa = 10.56 VFIDD186 pKa = 3.93 YY187 pKa = 11.0 AEE189 pKa = 4.3 KK190 pKa = 10.86 LSTKK194 pKa = 9.78 SYY196 pKa = 7.56 KK197 pKa = 9.42 HH198 pKa = 5.68 YY199 pKa = 10.78 YY200 pKa = 9.1 RR201 pKa = 11.84 FVVFKK206 pKa = 10.82 LLLATGCRR214 pKa = 11.84 IGEE217 pKa = 4.1 LAALEE222 pKa = 4.18 WSDD225 pKa = 4.34 IDD227 pKa = 5.1 LKK229 pKa = 11.17 EE230 pKa = 3.89 KK231 pKa = 10.26 TITISKK237 pKa = 9.01 TYY239 pKa = 8.95 SQEE242 pKa = 2.82 IRR244 pKa = 11.84 MIGEE248 pKa = 4.42 TKK250 pKa = 9.99 TKK252 pKa = 10.62 AGTRR256 pKa = 11.84 KK257 pKa = 9.72 ISIDD261 pKa = 3.47 PKK263 pKa = 7.3 TTLMLRR269 pKa = 11.84 QYY271 pKa = 9.79 QNRR274 pKa = 11.84 QRR276 pKa = 11.84 LMFLEE281 pKa = 4.59 VGAPAPSVVFATTVRR296 pKa = 11.84 EE297 pKa = 3.82 YY298 pKa = 11.13 LPRR301 pKa = 11.84 HH302 pKa = 5.71 SLQQIIDD309 pKa = 3.93 KK310 pKa = 10.56 RR311 pKa = 11.84 CEE313 pKa = 3.8 TLGIPRR319 pKa = 11.84 FTCHH323 pKa = 6.9 AFRR326 pKa = 11.84 HH327 pKa = 4.86 THH329 pKa = 7.04 ASLLLNAGISYY340 pKa = 10.68 KK341 pKa = 10.23 EE342 pKa = 3.61 LQYY345 pKa = 11.52 RR346 pKa = 11.84 LGHH349 pKa = 5.98 SNISMTLDD357 pKa = 3.53 VYY359 pKa = 11.49 SHH361 pKa = 7.26 LSQDD365 pKa = 3.5 KK366 pKa = 9.15 EE367 pKa = 4.33 KK368 pKa = 10.8 EE369 pKa = 3.96 AVSYY373 pKa = 9.5 YY374 pKa = 10.62 EE375 pKa = 4.12 KK376 pKa = 10.7 AINSLL381 pKa = 3.57
Molecular weight: 43.74 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.101
IPC2_protein 9.385
IPC_protein 9.311
Toseland 10.189
ProMoST 9.765
Dawson 10.335
Bjellqvist 9.955
Wikipedia 10.467
Rodwell 10.935
Grimsley 10.379
Solomon 10.35
Lehninger 10.321
Nozaki 10.16
DTASelect 9.955
Thurlkill 10.204
EMBOSS 10.57
Sillero 10.248
Patrickios 10.584
IPC_peptide 10.35
IPC2_peptide 8.448
IPC2.peptide.svr19 8.403
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
19
0
19
2976
37
549
156.6
17.9
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.821 ± 0.546
0.874 ± 0.128
5.41 ± 0.4
8.233 ± 0.684
4.234 ± 0.624
5.309 ± 0.459
1.378 ± 0.292
6.586 ± 0.426
9.711 ± 0.684
10.249 ± 0.403
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.487 ± 0.339
4.805 ± 0.453
2.957 ± 0.444
4.637 ± 0.399
4.671 ± 0.386
5.914 ± 0.458
6.183 ± 0.501
4.872 ± 0.476
0.874 ± 0.165
3.797 ± 0.256
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