Shigella phage pSb-1
Average proteome isoelectric point is 6.53
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 103 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|V5UPK1|V5UPK1_9CAUD Uncharacterized protein OS=Shigella phage pSb-1 OX=1414738 GN=psb1_0028 PE=4 SV=1
MM1 pKa = 7.23 NAHH4 pKa = 6.2 TPFDD8 pKa = 4.34 AKK10 pKa = 10.72 QDD12 pKa = 3.5 WTNPYY17 pKa = 9.09 CQNSSNDD24 pKa = 3.39 PMVDD28 pKa = 3.19 ALLGNAYY35 pKa = 9.9 HH36 pKa = 6.23 VVRR39 pKa = 11.84 TVYY42 pKa = 10.84 CNLGNLKK49 pKa = 10.53 LIYY52 pKa = 10.49 DD53 pKa = 4.42 FLNKK57 pKa = 10.16 YY58 pKa = 10.64 GMVLGVQSEE67 pKa = 4.95 TEE69 pKa = 4.11 LKK71 pKa = 10.53 AIPTSASYY79 pKa = 10.84 VRR81 pKa = 11.84 LYY83 pKa = 11.38 GFDD86 pKa = 3.48 NTNKK90 pKa = 10.13 RR91 pKa = 11.84 VVTDD95 pKa = 3.3 YY96 pKa = 11.33 LYY98 pKa = 11.26 VEE100 pKa = 4.84 GDD102 pKa = 3.35 RR103 pKa = 11.84 TGVIPDD109 pKa = 4.44 DD110 pKa = 4.34 PSATGSWILVATSNSDD126 pKa = 3.07 SGGDD130 pKa = 3.64 DD131 pKa = 3.9 GEE133 pKa = 5.02 GKK135 pKa = 10.43 ASPPYY140 pKa = 10.19 IPYY143 pKa = 10.25 SYY145 pKa = 11.28 NNGSAIGGEE154 pKa = 4.21 TTIPVPAGTVGVPMIVIDD172 pKa = 4.94 GYY174 pKa = 9.69 TNLVGYY180 pKa = 9.87 GFTYY184 pKa = 10.5 DD185 pKa = 3.94 ASTLTVTLAQPLEE198 pKa = 4.64 PGDD201 pKa = 3.99 EE202 pKa = 4.0 VHH204 pKa = 7.05 LFLTGTPAVPDD215 pKa = 3.82 NPNVSDD221 pKa = 3.47 WVQINWLYY229 pKa = 10.72 NGGYY233 pKa = 10.39 ASGGEE238 pKa = 3.96 QVIAIPYY245 pKa = 7.81 TFEE248 pKa = 4.11 SVPAIYY254 pKa = 10.52 KK255 pKa = 10.29 NGEE258 pKa = 3.69 RR259 pKa = 11.84 YY260 pKa = 9.54 YY261 pKa = 11.32 AGLADD266 pKa = 4.07 KK267 pKa = 10.84 SYY269 pKa = 11.59 AVDD272 pKa = 3.37 AANQRR277 pKa = 11.84 ILLTEE282 pKa = 4.13 PLATNDD288 pKa = 3.85 RR289 pKa = 11.84 LIIQIGGEE297 pKa = 4.23 STTLIMSDD305 pKa = 3.03 RR306 pKa = 11.84 TVQEE310 pKa = 4.1 VARR313 pKa = 11.84 SANVHH318 pKa = 5.93 EE319 pKa = 4.7 NDD321 pKa = 4.83 VILSTNTTQYY331 pKa = 11.07 LNGMKK336 pKa = 10.2 VIYY339 pKa = 10.22 DD340 pKa = 3.41 VVGQKK345 pKa = 9.86 IYY347 pKa = 11.04 GLPTLPTNVYY357 pKa = 9.87 INSVSNGQLTYY368 pKa = 10.85 SPGNITVDD376 pKa = 4.32 LLPMPSEE383 pKa = 4.16 ALSALEE389 pKa = 3.83 TLEE392 pKa = 4.61 NSLNSPLGFTNIGRR406 pKa = 11.84 VQSFAALRR414 pKa = 11.84 TLVPPSAGARR424 pKa = 11.84 VLLSGYY430 pKa = 9.98 YY431 pKa = 10.39 DD432 pKa = 3.53 NSDD435 pKa = 3.32 TGGGEE440 pKa = 4.45 FIARR444 pKa = 11.84 STTGMSEE451 pKa = 4.03 VPDD454 pKa = 4.37 DD455 pKa = 4.72 DD456 pKa = 5.41 GGVIATVNSNWYY468 pKa = 8.09 WEE470 pKa = 4.24 RR471 pKa = 11.84 VDD473 pKa = 3.73 TNNATVEE480 pKa = 4.09 DD481 pKa = 5.26 FGAISYY487 pKa = 9.23 TGDD490 pKa = 3.61 DD491 pKa = 3.5 TTGIADD497 pKa = 3.95 SSDD500 pKa = 2.64 AFQRR504 pKa = 11.84 MFNSLNRR511 pKa = 11.84 IFSADD516 pKa = 2.96 SSKK519 pKa = 10.97 RR520 pKa = 11.84 FVIDD524 pKa = 3.8 APILLKK530 pKa = 10.99 VPTLKK535 pKa = 10.77 LIYY538 pKa = 9.99 QGVVV542 pKa = 2.56
Molecular weight: 58.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.958
IPC2_protein 4.202
IPC_protein 4.202
Toseland 3.999
ProMoST 4.342
Dawson 4.177
Bjellqvist 4.329
Wikipedia 4.101
Rodwell 4.024
Grimsley 3.897
Solomon 4.177
Lehninger 4.139
Nozaki 4.291
DTASelect 4.533
Thurlkill 4.024
EMBOSS 4.113
Sillero 4.317
Patrickios 1.062
IPC_peptide 4.177
IPC2_peptide 4.304
IPC2.peptide.svr19 4.199
Protein with the highest isoelectric point:
>tr|V5UQG1|V5UQG1_9CAUD Uncharacterized protein OS=Shigella phage pSb-1 OX=1414738 GN=psb1_0020 PE=4 SV=1
MM1 pKa = 7.17 VRR3 pKa = 11.84 RR4 pKa = 11.84 LKK6 pKa = 10.73 RR7 pKa = 11.84 RR8 pKa = 11.84 VEE10 pKa = 4.15 LVPNWKK16 pKa = 9.95 RR17 pKa = 11.84 CWKK20 pKa = 8.21 WASIQISTFGLIMFSAIDD38 pKa = 4.26 IIQPMLTGLPRR49 pKa = 11.84 HH50 pKa = 6.0 ILEE53 pKa = 5.57 DD54 pKa = 3.56 IPHH57 pKa = 7.03 GSNIAIALFALNIVGRR73 pKa = 11.84 LIRR76 pKa = 11.84 FRR78 pKa = 11.84 PKK80 pKa = 10.29 EE81 pKa = 4.06 DD82 pKa = 3.18 SHH84 pKa = 7.49 EE85 pKa = 4.23 SS86 pKa = 3.3
Molecular weight: 10.02 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.313
IPC2_protein 9.502
IPC_protein 10.321
Toseland 11.023
ProMoST 10.965
Dawson 11.038
Bjellqvist 10.818
Wikipedia 11.316
Rodwell 11.155
Grimsley 11.067
Solomon 11.316
Lehninger 11.272
Nozaki 11.008
DTASelect 10.804
Thurlkill 10.994
EMBOSS 11.447
Sillero 10.994
Patrickios 10.95
IPC_peptide 11.33
IPC2_peptide 10.014
IPC2.peptide.svr19 9.058
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
103
0
103
21918
37
1453
212.8
23.71
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.491 ± 0.511
0.903 ± 0.119
5.876 ± 0.139
6.314 ± 0.234
3.55 ± 0.142
6.575 ± 0.238
1.752 ± 0.127
5.886 ± 0.18
6.424 ± 0.281
8.258 ± 0.205
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.961 ± 0.114
5.717 ± 0.146
4.147 ± 0.141
4.033 ± 0.245
4.581 ± 0.193
6.31 ± 0.209
6.47 ± 0.251
6.912 ± 0.21
1.177 ± 0.093
3.664 ± 0.198
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