Streptococcus phage Javan623
Average proteome isoelectric point is 6.26
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 55 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|A0A4D6ALJ4|A0A4D6ALJ4_9CAUD Uncharacterized protein OS=Streptococcus phage Javan623 OX=2548285 GN=Javan623_0033 PE=4 SV=1
MM1 pKa = 7.98 KK2 pKa = 9.64 YY3 pKa = 9.24 TIEE6 pKa = 4.34 LPYY9 pKa = 10.57 HH10 pKa = 6.57 SGPEE14 pKa = 4.09 YY15 pKa = 11.05 GNARR19 pKa = 11.84 YY20 pKa = 7.51 GTLEE24 pKa = 3.79 EE25 pKa = 4.68 LKK27 pKa = 10.72 EE28 pKa = 3.82 KK29 pKa = 10.87 LLFKK33 pKa = 10.69 RR34 pKa = 11.84 IVEE37 pKa = 3.98 WDD39 pKa = 3.7 EE40 pKa = 3.82 KK41 pKa = 11.15 HH42 pKa = 5.98 LTLEE46 pKa = 5.0 DD47 pKa = 3.64 GTEE50 pKa = 3.96 VTIEE54 pKa = 4.15 LSEE57 pKa = 4.33 SDD59 pKa = 3.58 CCAYY63 pKa = 10.52 AGGEE67 pKa = 4.12 FKK69 pKa = 10.57 DD70 pKa = 3.76 VKK72 pKa = 10.49 LDD74 pKa = 3.64 AVITDD79 pKa = 3.55 VEE81 pKa = 4.15 IGEE84 pKa = 4.44 PVSDD88 pKa = 4.33 DD89 pKa = 3.73 SDD91 pKa = 3.42 WVIRR95 pKa = 11.84 KK96 pKa = 6.33 TNKK99 pKa = 7.3 VTIYY103 pKa = 10.6 HH104 pKa = 5.63 NQNPIAQADD113 pKa = 4.05 CEE115 pKa = 4.37 AEE117 pKa = 4.15 HH118 pKa = 6.37 NGYY121 pKa = 9.85 YY122 pKa = 10.37 YY123 pKa = 10.92 SVGSLVIGDD132 pKa = 2.96 IHH134 pKa = 6.9 FPVVEE139 pKa = 4.09 AA140 pKa = 4.75
Molecular weight: 15.83 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.263
IPC2_protein 4.469
IPC_protein 4.393
Toseland 4.24
ProMoST 4.495
Dawson 4.342
Bjellqvist 4.495
Wikipedia 4.202
Rodwell 4.24
Grimsley 4.151
Solomon 4.342
Lehninger 4.291
Nozaki 4.457
DTASelect 4.584
Thurlkill 4.253
EMBOSS 4.228
Sillero 4.507
Patrickios 2.765
IPC_peptide 4.342
IPC2_peptide 4.495
IPC2.peptide.svr19 4.426
Protein with the highest isoelectric point:
>tr|A0A4D6AKK1|A0A4D6AKK1_9CAUD Uncharacterized protein OS=Streptococcus phage Javan623 OX=2548285 GN=Javan623_0006 PE=4 SV=1
MM1 pKa = 7.2 KK2 pKa = 10.02 QVQPIRR8 pKa = 11.84 DD9 pKa = 3.58 RR10 pKa = 11.84 DD11 pKa = 3.98 DD12 pKa = 3.04 IARR15 pKa = 11.84 MKK17 pKa = 10.78 DD18 pKa = 2.8 ILRR21 pKa = 11.84 PNIRR25 pKa = 11.84 NYY27 pKa = 9.89 TLFIVGLNCGLRR39 pKa = 11.84 ISDD42 pKa = 3.45 ILTLKK47 pKa = 10.26 VRR49 pKa = 11.84 DD50 pKa = 3.65 VLGEE54 pKa = 3.99 HH55 pKa = 7.06 IEE57 pKa = 4.08 IKK59 pKa = 10.07 EE60 pKa = 4.1 KK61 pKa = 9.99 KK62 pKa = 7.63 TGKK65 pKa = 8.17 TRR67 pKa = 11.84 MFLINDD73 pKa = 3.36 QMKK76 pKa = 10.27 RR77 pKa = 11.84 ALTKK81 pKa = 10.41 YY82 pKa = 10.05 IKK84 pKa = 9.01 QTGLKK89 pKa = 9.38 EE90 pKa = 3.74 YY91 pKa = 10.58 DD92 pKa = 3.36 YY93 pKa = 11.22 LFPSNRR99 pKa = 11.84 KK100 pKa = 6.47 TKK102 pKa = 9.66 EE103 pKa = 3.73 GKK105 pKa = 8.84 IQPISRR111 pKa = 11.84 IQAYY115 pKa = 10.31 RR116 pKa = 11.84 ILNKK120 pKa = 9.81 AAKK123 pKa = 9.4 EE124 pKa = 3.85 AGLVKK129 pKa = 10.36 IGTHH133 pKa = 5.2 TMRR136 pKa = 11.84 KK137 pKa = 6.85 TYY139 pKa = 10.15 GYY141 pKa = 10.4 HH142 pKa = 6.87 FYY144 pKa = 10.78 KK145 pKa = 10.27 QYY147 pKa = 11.24 KK148 pKa = 9.19 SVAEE152 pKa = 3.75 LMEE155 pKa = 4.47 IFNHH159 pKa = 6.0 SSPDD163 pKa = 2.78 ITLIYY168 pKa = 10.17 IGINQDD174 pKa = 3.27 EE175 pKa = 4.86 KK176 pKa = 10.81 DD177 pKa = 3.17 KK178 pKa = 11.38 KK179 pKa = 10.22 MRR181 pKa = 11.84 GFGLL185 pKa = 3.63
Molecular weight: 21.69 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.099
IPC2_protein 9.37
IPC_protein 9.326
Toseland 10.116
ProMoST 9.736
Dawson 10.292
Bjellqvist 9.926
Wikipedia 10.423
Rodwell 10.833
Grimsley 10.35
Solomon 10.306
Lehninger 10.277
Nozaki 10.087
DTASelect 9.911
Thurlkill 10.145
EMBOSS 10.496
Sillero 10.189
Patrickios 10.467
IPC_peptide 10.306
IPC2_peptide 8.404
IPC2.peptide.svr19 8.38
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
55
0
55
11435
38
1627
207.9
23.47
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.393 ± 0.46
0.385 ± 0.087
6.113 ± 0.318
7.162 ± 0.486
4.049 ± 0.284
6.13 ± 0.431
1.251 ± 0.135
7.643 ± 0.355
8.981 ± 0.573
8.203 ± 0.36
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.239 ± 0.16
6.384 ± 0.256
2.816 ± 0.205
3.857 ± 0.245
3.516 ± 0.264
6.707 ± 0.452
7.084 ± 0.502
5.903 ± 0.262
1.207 ± 0.099
3.979 ± 0.342
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