Streptococcus phage Javan536
Average proteome isoelectric point is 6.34
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 43 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|A0A4D6BEU3|A0A4D6BEU3_9CAUD Uncharacterized protein OS=Streptococcus phage Javan536 OX=2548249 GN=Javan536_0008 PE=4 SV=1
MM1 pKa = 7.17 TSKK4 pKa = 8.78 TQLLNTLEE12 pKa = 4.22 SLVNQRR18 pKa = 11.84 VTVPTNPYY26 pKa = 9.94 GGQCAALIDD35 pKa = 4.29 YY36 pKa = 8.32 VLQYY40 pKa = 11.52 AGLFNLDD47 pKa = 3.78 FSYY50 pKa = 11.08 MNAIDD55 pKa = 4.08 GLDD58 pKa = 3.27 RR59 pKa = 11.84 AEE61 pKa = 4.02 NLGLKK66 pKa = 7.36 VTRR69 pKa = 11.84 FNGSNNPPVGSVWVTNCLPYY89 pKa = 10.51 HH90 pKa = 5.36 QFGHH94 pKa = 6.24 IGFVVAEE101 pKa = 4.33 NPDD104 pKa = 3.56 GTVTTVEE111 pKa = 3.96 QNIDD115 pKa = 3.34 GNADD119 pKa = 3.43 CLYY122 pKa = 10.67 NGGWTRR128 pKa = 11.84 KK129 pKa = 5.87 VTRR132 pKa = 11.84 NLDD135 pKa = 3.39 SAGNFSYY142 pKa = 10.63 IDD144 pKa = 3.24 WSAPSQQMVGWFEE157 pKa = 4.62 LPFDD161 pKa = 4.39 GMTEE165 pKa = 3.7 NNYY168 pKa = 10.45 FIDD171 pKa = 3.6 VSAYY175 pKa = 9.87 QPGDD179 pKa = 3.36 LTSICSASGTNNTVIKK195 pKa = 9.37 VTEE198 pKa = 4.14 GVGWVSPVATQQTNTSNCIGYY219 pKa = 7.92 YY220 pKa = 9.85 HH221 pKa = 7.1 FARR224 pKa = 11.84 FGGDD228 pKa = 2.81 VATAQAEE235 pKa = 4.18 ANYY238 pKa = 9.8 FISNLPSHH246 pKa = 6.82 PRR248 pKa = 11.84 YY249 pKa = 9.38 LVCDD253 pKa = 4.07 YY254 pKa = 11.32 EE255 pKa = 6.54 DD256 pKa = 4.01 GASGDD261 pKa = 3.62 KK262 pKa = 10.06 QANTNAVLAFMDD274 pKa = 3.3 ICKK277 pKa = 10.71 ANGFEE282 pKa = 4.51 PIYY285 pKa = 10.66 YY286 pKa = 9.81 SYY288 pKa = 11.36 KK289 pKa = 10.34 PYY291 pKa = 10.33 TLANVYY297 pKa = 9.91 VDD299 pKa = 4.33 QITARR304 pKa = 11.84 YY305 pKa = 7.8 PNSLWIAAYY314 pKa = 8.94 PDD316 pKa = 3.74 YY317 pKa = 10.64 EE318 pKa = 4.52 VRR320 pKa = 11.84 PEE322 pKa = 4.38 PYY324 pKa = 9.07 WGVYY328 pKa = 10.28 PNMEE332 pKa = 4.23 HH333 pKa = 5.47 TRR335 pKa = 11.84 WWQFTSTGLAGGLDD349 pKa = 3.76 KK350 pKa = 11.39 NVVIINDD357 pKa = 3.56 GDD359 pKa = 4.01 SLVNKK364 pKa = 9.9 EE365 pKa = 4.19 KK366 pKa = 11.01 EE367 pKa = 4.39 EE368 pKa = 4.09 EE369 pKa = 4.06 NMDD372 pKa = 3.59 YY373 pKa = 10.92 VVRR376 pKa = 11.84 SEE378 pKa = 4.67 SGSQGYY384 pKa = 10.02 VGVVNGRR391 pKa = 11.84 VFGIGSMGTVDD402 pKa = 3.97 ALRR405 pKa = 11.84 SAGAKK410 pKa = 10.07 HH411 pKa = 5.78 LTLPDD416 pKa = 3.46 ADD418 pKa = 3.99 FDD420 pKa = 4.53 RR421 pKa = 11.84 FLNSQSNDD429 pKa = 3.02 TQAVAKK435 pKa = 10.01 AVSEE439 pKa = 4.22 ASASVVKK446 pKa = 10.68 AIEE449 pKa = 3.89 EE450 pKa = 4.05 RR451 pKa = 11.84 AQATQGQTGVV461 pKa = 3.31
Molecular weight: 50.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.321
IPC2_protein 4.507
IPC_protein 4.469
Toseland 4.304
ProMoST 4.596
Dawson 4.444
Bjellqvist 4.584
Wikipedia 4.329
Rodwell 4.317
Grimsley 4.215
Solomon 4.431
Lehninger 4.393
Nozaki 4.546
DTASelect 4.749
Thurlkill 4.317
EMBOSS 4.355
Sillero 4.596
Patrickios 0.935
IPC_peptide 4.444
IPC2_peptide 4.584
IPC2.peptide.svr19 4.489
Protein with the highest isoelectric point:
>tr|A0A4D6BEX6|A0A4D6BEX6_9CAUD Uncharacterized protein OS=Streptococcus phage Javan536 OX=2548249 GN=Javan536_0014 PE=4 SV=1
MM1 pKa = 7.79 IVIRR5 pKa = 11.84 HH6 pKa = 4.96 NAKK9 pKa = 10.45 VIEE12 pKa = 4.43 GQVAVLNGTQYY23 pKa = 11.38 DD24 pKa = 3.86 IVRR27 pKa = 11.84 VSPNEE32 pKa = 3.62 NFGLNRR38 pKa = 11.84 YY39 pKa = 9.61 DD40 pKa = 4.26 FLTLRR45 pKa = 11.84 KK46 pKa = 8.91 HH47 pKa = 6.08 KK48 pKa = 10.69 KK49 pKa = 9.55 VGG51 pKa = 3.25
Molecular weight: 5.85 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.141
IPC2_protein 9.428
IPC_protein 9.589
Toseland 10.175
ProMoST 9.809
Dawson 10.35
Bjellqvist 9.984
Wikipedia 10.496
Rodwell 10.789
Grimsley 10.409
Solomon 10.394
Lehninger 10.379
Nozaki 10.131
DTASelect 9.999
Thurlkill 10.204
EMBOSS 10.57
Sillero 10.248
Patrickios 10.657
IPC_peptide 10.394
IPC2_peptide 8.536
IPC2.peptide.svr19 8.496
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
43
0
43
11581
47
1654
269.3
30.15
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.046 ± 0.596
0.518 ± 0.12
6.364 ± 0.255
6.606 ± 0.538
4.076 ± 0.191
7.193 ± 0.527
1.2 ± 0.121
5.725 ± 0.261
8.013 ± 0.491
7.745 ± 0.388
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.34 ± 0.187
6.398 ± 0.321
3.488 ± 0.415
4.404 ± 0.242
3.877 ± 0.305
6.407 ± 0.308
7.098 ± 0.396
6.39 ± 0.241
1.382 ± 0.153
3.73 ± 0.266
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