Streptococcus satellite phage Javan644
Average proteome isoelectric point is 6.19
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 13 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|A0A4D5ZTW5|A0A4D5ZTW5_9VIRU HTH cro/C1-type domain-containing protein OS=Streptococcus satellite phage Javan644 OX=2558801 GN=JavanS644_0012 PE=4 SV=1
MM1 pKa = 7.72 IKK3 pKa = 10.02 QLSDD7 pKa = 3.29 TPKK10 pKa = 9.96 TYY12 pKa = 10.87 QFTYY16 pKa = 10.02 KK17 pKa = 10.08 CQNAQEE23 pKa = 4.27 ISNALIGYY31 pKa = 7.6 MIGTYY36 pKa = 9.56 DD37 pKa = 3.22 QSAIEE42 pKa = 3.79 ITYY45 pKa = 10.09 IGNGNLKK52 pKa = 10.53 AEE54 pKa = 4.29 YY55 pKa = 9.75 TSDD58 pKa = 3.51 EE59 pKa = 4.37 DD60 pKa = 3.52 LTEE63 pKa = 4.1 SFEE66 pKa = 5.39 RR67 pKa = 11.84 ITKK70 pKa = 10.48 SLDD73 pKa = 3.07 HH74 pKa = 6.72 TDD76 pKa = 4.11 DD77 pKa = 4.16 YY78 pKa = 11.88 EE79 pKa = 5.82 DD80 pKa = 4.63 YY81 pKa = 11.15 EE82 pKa = 5.48 DD83 pKa = 5.85 DD84 pKa = 4.25 FEE86 pKa = 5.5 EE87 pKa = 5.98 DD88 pKa = 3.34 EE89 pKa = 4.46 LTIKK93 pKa = 10.69 SDD95 pKa = 3.44 LNTYY99 pKa = 7.45 TALIGSFNTLGEE111 pKa = 4.17 AQAFTEE117 pKa = 4.58 NLDD120 pKa = 4.44 DD121 pKa = 6.72 DD122 pKa = 4.55 LTNGNNFIYY131 pKa = 9.99 EE132 pKa = 4.13 QTPDD136 pKa = 3.32 TVALYY141 pKa = 9.61 VSPQDD146 pKa = 3.67 TIANSTIQKK155 pKa = 10.38 LEE157 pKa = 3.71 EE158 pKa = 4.44 AYY160 pKa = 10.47 VKK162 pKa = 10.8 HH163 pKa = 6.02 EE164 pKa = 4.35 GEE166 pKa = 4.34 YY167 pKa = 10.98 EE168 pKa = 4.01 PDD170 pKa = 3.39 TFRR173 pKa = 11.84 LSYY176 pKa = 10.96 HH177 pKa = 6.43 DD178 pKa = 4.11 MRR180 pKa = 11.84 VQQLQSLDD188 pKa = 3.68 KK189 pKa = 10.41 DD190 pKa = 3.77 TLINDD195 pKa = 4.76 TINYY199 pKa = 8.89 EE200 pKa = 4.56 LEE202 pKa = 4.03 LLDD205 pKa = 3.62 YY206 pKa = 10.48 TDD208 pKa = 5.22 RR209 pKa = 11.84 LLSDD213 pKa = 3.87 EE214 pKa = 4.85 PLPLDD219 pKa = 3.83 SLHH222 pKa = 6.82 GYY224 pKa = 7.32 EE225 pKa = 4.39 TIEE228 pKa = 3.94 LLGDD232 pKa = 3.62 EE233 pKa = 5.17 VIDD236 pKa = 4.61 LVKK239 pKa = 10.79 EE240 pKa = 3.7 LDD242 pKa = 3.72 TNKK245 pKa = 10.15 KK246 pKa = 9.69 FDD248 pKa = 4.77 GIHH251 pKa = 7.14 DD252 pKa = 4.37 YY253 pKa = 10.92 IIGEE257 pKa = 4.1
Molecular weight: 29.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.718
IPC2_protein 3.846
IPC_protein 3.859
Toseland 3.643
ProMoST 3.986
Dawson 3.834
Bjellqvist 3.999
Wikipedia 3.745
Rodwell 3.681
Grimsley 3.554
Solomon 3.821
Lehninger 3.783
Nozaki 3.935
DTASelect 4.151
Thurlkill 3.681
EMBOSS 3.757
Sillero 3.973
Patrickios 1.036
IPC_peptide 3.821
IPC2_peptide 3.948
IPC2.peptide.svr19 3.855
Protein with the highest isoelectric point:
>tr|A0A4D5ZSZ8|A0A4D5ZSZ8_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan644 OX=2558801 GN=JavanS644_0009 PE=4 SV=1
MM1 pKa = 7.63 KK2 pKa = 10.27 LYY4 pKa = 10.3 IIIIKK9 pKa = 9.38 NVKK12 pKa = 9.3 NVSSALEE19 pKa = 4.02 LTKK22 pKa = 10.22 MLGGRR27 pKa = 11.84 QMEE30 pKa = 4.25 ITIDD34 pKa = 3.24 QAKK37 pKa = 10.27 AIRR40 pKa = 11.84 RR41 pKa = 11.84 KK42 pKa = 9.15 QADD45 pKa = 3.4 MQLTDD50 pKa = 3.38 KK51 pKa = 11.38
Molecular weight: 5.85 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.027
IPC2_protein 9.297
IPC_protein 9.268
Toseland 10.35
ProMoST 9.926
Dawson 10.438
Bjellqvist 9.999
Wikipedia 10.526
Rodwell 11.155
Grimsley 10.452
Solomon 10.467
Lehninger 10.467
Nozaki 10.306
DTASelect 9.999
Thurlkill 10.321
EMBOSS 10.716
Sillero 10.335
Patrickios 10.95
IPC_peptide 10.482
IPC2_peptide 8.331
IPC2.peptide.svr19 8.363
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
13
0
13
2136
38
485
164.3
19.13
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
3.839 ± 0.273
0.468 ± 0.118
6.554 ± 0.867
8.895 ± 0.888
3.933 ± 0.379
4.588 ± 0.409
1.732 ± 0.268
8.661 ± 0.455
9.551 ± 0.879
10.487 ± 0.566
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.481 ± 0.407
6.976 ± 0.55
2.996 ± 0.377
3.137 ± 0.401
4.26 ± 0.608
5.243 ± 0.685
6.273 ± 0.695
4.213 ± 0.436
0.843 ± 0.236
4.869 ± 0.687
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