Streptococcus satellite phage Javan323
Average proteome isoelectric point is 6.0
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 18 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|A0A4D5ZLN2|A0A4D5ZLN2_9VIRU DNA primase OS=Streptococcus satellite phage Javan323 OX=2558636 GN=JavanS323_0016 PE=4 SV=1
MM1 pKa = 7.33 EE2 pKa = 5.69 LKK4 pKa = 10.37 EE5 pKa = 4.2 FNNKK9 pKa = 7.35 VVRR12 pKa = 11.84 ITDD15 pKa = 2.79 IDD17 pKa = 3.83 GQVFKK22 pKa = 11.11 GVALYY27 pKa = 10.32 EE28 pKa = 4.64 DD29 pKa = 4.46 KK30 pKa = 10.92 DD31 pKa = 3.85 VHH33 pKa = 8.59 DD34 pKa = 5.08 EE35 pKa = 4.09 EE36 pKa = 6.72 LDD38 pKa = 3.79 GLSVNSGTRR47 pKa = 11.84 WIKK50 pKa = 10.69 LFEE53 pKa = 4.14 NEE55 pKa = 4.03 IKK57 pKa = 10.5 EE58 pKa = 4.37 IEE60 pKa = 4.11 ITDD63 pKa = 4.69 KK64 pKa = 10.95 INQYY68 pKa = 10.92 LII70 pKa = 3.87
Molecular weight: 8.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.654
IPC2_protein 4.558
IPC_protein 4.418
Toseland 4.253
ProMoST 4.533
Dawson 4.368
Bjellqvist 4.52
Wikipedia 4.24
Rodwell 4.253
Grimsley 4.164
Solomon 4.355
Lehninger 4.317
Nozaki 4.482
DTASelect 4.622
Thurlkill 4.266
EMBOSS 4.253
Sillero 4.52
Patrickios 4.151
IPC_peptide 4.368
IPC2_peptide 4.52
IPC2.peptide.svr19 4.471
Protein with the highest isoelectric point:
>tr|A0A4D5ZKM6|A0A4D5ZKM6_9VIRU Cys_rich_CPCC domain-containing protein OS=Streptococcus satellite phage Javan323 OX=2558636 GN=JavanS323_0005 PE=4 SV=1
MM1 pKa = 7.65 KK2 pKa = 9.94 IAEE5 pKa = 4.22 IKK7 pKa = 9.09 KK8 pKa = 9.16 QNGSTVYY15 pKa = 10.16 RR16 pKa = 11.84 SKK18 pKa = 11.31 VYY20 pKa = 10.86 LGVDD24 pKa = 2.84 KK25 pKa = 10.65 LTGKK29 pKa = 10.04 KK30 pKa = 9.55 IKK32 pKa = 10.74 ANLTARR38 pKa = 11.84 TKK40 pKa = 10.67 TEE42 pKa = 4.16 LKK44 pKa = 10.56 KK45 pKa = 10.53 KK46 pKa = 10.04 AQLAKK51 pKa = 10.9 AEE53 pKa = 4.11 FQNNGSTKK61 pKa = 10.43 KK62 pKa = 9.07 EE63 pKa = 4.3 TIPLTSYY70 pKa = 11.42 EE71 pKa = 4.2 EE72 pKa = 4.43 VAQLWWEE79 pKa = 4.57 SYY81 pKa = 7.5 QHH83 pKa = 5.01 TVKK86 pKa = 10.72 PNTQDD91 pKa = 3.01 SVKK94 pKa = 10.42 RR95 pKa = 11.84 LLANHH100 pKa = 5.62 VMPLFGSYY108 pKa = 10.48 RR109 pKa = 11.84 LDD111 pKa = 3.41 NLTTPTIQRR120 pKa = 11.84 IVNQLALRR128 pKa = 11.84 ANKK131 pKa = 10.05 RR132 pKa = 11.84 EE133 pKa = 3.95 EE134 pKa = 4.26 GAFLHH139 pKa = 6.3 YY140 pKa = 10.87 DD141 pKa = 4.12 KK142 pKa = 11.05 IHH144 pKa = 6.59 ALNKK148 pKa = 10.22 RR149 pKa = 11.84 ILQYY153 pKa = 11.19 AVTMQIIDD161 pKa = 3.61 INPARR166 pKa = 11.84 EE167 pKa = 3.9 VILPRR172 pKa = 11.84 KK173 pKa = 9.13 IKK175 pKa = 10.15 QGRR178 pKa = 11.84 NKK180 pKa = 9.76 VKK182 pKa = 10.45 HH183 pKa = 5.65 FNNLEE188 pKa = 3.99 LKK190 pKa = 10.51 QFLSYY195 pKa = 11.05 LEE197 pKa = 4.12 EE198 pKa = 4.98 ANLAIYY204 pKa = 10.3 RR205 pKa = 11.84 NIYY208 pKa = 10.05 EE209 pKa = 3.68 ITLYY213 pKa = 10.92 KK214 pKa = 10.38 FLLATGCRR222 pKa = 11.84 INEE225 pKa = 3.92 ALALHH230 pKa = 6.77 WSDD233 pKa = 4.46 IDD235 pKa = 3.63 LHH237 pKa = 6.01 NATVNITKK245 pKa = 9.15 TLNHH249 pKa = 6.65 LGEE252 pKa = 4.45 INSPKK257 pKa = 10.27 SEE259 pKa = 3.73 ASYY262 pKa = 8.95 RR263 pKa = 11.84 TIDD266 pKa = 4.0 IDD268 pKa = 3.64 PQTIEE273 pKa = 3.99 VLKK276 pKa = 10.61 VYY278 pKa = 9.35 QKK280 pKa = 10.51 RR281 pKa = 11.84 QRR283 pKa = 11.84 QEE285 pKa = 2.93 AWKK288 pKa = 10.19 LGRR291 pKa = 11.84 TEE293 pKa = 4.07 TVVFSDD299 pKa = 6.26 FIHH302 pKa = 7.25 KK303 pKa = 10.29 YY304 pKa = 9.81 PNNKK308 pKa = 8.11 TLATRR313 pKa = 11.84 LNTRR317 pKa = 11.84 FKK319 pKa = 10.85 HH320 pKa = 6.0 AGVPNIGFHH329 pKa = 6.22 GFRR332 pKa = 11.84 HH333 pKa = 4.87 THH335 pKa = 6.58 ASLLLNSGIPYY346 pKa = 10.0 KK347 pKa = 10.34 EE348 pKa = 3.8 LQHH351 pKa = 6.73 RR352 pKa = 11.84 LGHH355 pKa = 5.56 STLAMTMDD363 pKa = 4.54 TYY365 pKa = 11.85 SHH367 pKa = 7.08 LSKK370 pKa = 10.76 EE371 pKa = 4.21 KK372 pKa = 10.8 AKK374 pKa = 9.65 TAVSFYY380 pKa = 9.94 EE381 pKa = 4.13 KK382 pKa = 10.49 AVSSLL387 pKa = 3.39
Molecular weight: 44.56 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.074
IPC2_protein 9.341
IPC_protein 9.253
Toseland 10.058
ProMoST 9.692
Dawson 10.233
Bjellqvist 9.867
Wikipedia 10.379
Rodwell 10.789
Grimsley 10.306
Solomon 10.248
Lehninger 10.218
Nozaki 10.028
DTASelect 9.867
Thurlkill 10.087
EMBOSS 10.452
Sillero 10.145
Patrickios 10.379
IPC_peptide 10.248
IPC2_peptide 8.331
IPC2.peptide.svr19 8.343
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
18
0
18
3556
49
455
197.6
22.48
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.696 ± 0.46
1.012 ± 0.231
5.287 ± 0.467
8.24 ± 0.568
3.6 ± 0.46
5.399 ± 0.417
1.912 ± 0.3
8.746 ± 0.738
9.055 ± 0.704
8.774 ± 0.462
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.603 ± 0.197
5.512 ± 0.538
3.065 ± 0.357
3.6 ± 0.291
3.881 ± 0.551
8.015 ± 0.884
6.58 ± 0.656
5.849 ± 0.428
0.984 ± 0.179
4.19 ± 0.333
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