Streptococcus phage Javan464
Average proteome isoelectric point is 6.57
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 67 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|A0A4D6B533|A0A4D6B533_9CAUD Uncharacterized protein OS=Streptococcus phage Javan464 OX=2548185 GN=Javan464_0046 PE=4 SV=1
MM1 pKa = 7.43 EE2 pKa = 5.08 FVDD5 pKa = 4.87 KK6 pKa = 10.36 KK7 pKa = 10.84 LSEE10 pKa = 3.74 ITPYY14 pKa = 11.02 KK15 pKa = 10.45 NNPRR19 pKa = 11.84 NNDD22 pKa = 3.24 EE23 pKa = 4.0 AVEE26 pKa = 4.0 PVAEE30 pKa = 4.39 SIKK33 pKa = 10.63 EE34 pKa = 3.9 FGFKK38 pKa = 10.7 VPIVVDD44 pKa = 3.72 KK45 pKa = 11.38 NGEE48 pKa = 3.99 IVNGHH53 pKa = 5.21 TRR55 pKa = 11.84 YY56 pKa = 9.98 KK57 pKa = 10.46 AAQKK61 pKa = 10.59 LGLEE65 pKa = 4.26 TVPVIVADD73 pKa = 4.4 DD74 pKa = 3.97 LSEE77 pKa = 4.06 EE78 pKa = 4.08 QIKK81 pKa = 10.65 AFRR84 pKa = 11.84 LADD87 pKa = 3.56 NKK89 pKa = 10.32 VSEE92 pKa = 4.23 IAVWDD97 pKa = 4.02 LDD99 pKa = 4.36 LLNEE103 pKa = 4.26 EE104 pKa = 5.17 LNDD107 pKa = 4.3 ILDD110 pKa = 4.08 LDD112 pKa = 3.72 MSVFGFEE119 pKa = 5.75 LEE121 pKa = 4.35 IDD123 pKa = 4.55 DD124 pKa = 5.0 EE125 pKa = 4.41 NQEE128 pKa = 4.06 NLDD131 pKa = 3.56 ADD133 pKa = 3.88 FEE135 pKa = 4.69 EE136 pKa = 6.03 IEE138 pKa = 4.73 DD139 pKa = 3.95 DD140 pKa = 3.71 SVLIVEE146 pKa = 4.79 AEE148 pKa = 4.12 SEE150 pKa = 4.27 EE151 pKa = 4.18 EE152 pKa = 4.32 LEE154 pKa = 4.0 KK155 pKa = 11.04 LYY157 pKa = 11.23 DD158 pKa = 3.62 EE159 pKa = 4.51 FVEE162 pKa = 5.0 RR163 pKa = 11.84 GFKK166 pKa = 10.58 CRR168 pKa = 11.84 VSILL172 pKa = 3.46
Molecular weight: 19.67 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.348
IPC2_protein 4.037
IPC_protein 3.999
Toseland 3.808
ProMoST 4.113
Dawson 3.948
Bjellqvist 4.101
Wikipedia 3.821
Rodwell 3.821
Grimsley 3.719
Solomon 3.948
Lehninger 3.897
Nozaki 4.062
DTASelect 4.215
Thurlkill 3.834
EMBOSS 3.846
Sillero 4.101
Patrickios 3.834
IPC_peptide 3.948
IPC2_peptide 4.088
IPC2.peptide.svr19 4.029
Protein with the highest isoelectric point:
>tr|A0A4D6B692|A0A4D6B692_9CAUD Uncharacterized protein OS=Streptococcus phage Javan464 OX=2548185 GN=Javan464_0044 PE=4 SV=1
MM1 pKa = 7.5 VILPDD6 pKa = 3.68 YY7 pKa = 10.67 QGVGLGTRR15 pKa = 11.84 FLKK18 pKa = 10.74 SVAEE22 pKa = 4.4 IYY24 pKa = 10.38 SCQGFDD30 pKa = 3.73 FRR32 pKa = 11.84 IVTSAKK38 pKa = 10.61 NLINALNRR46 pKa = 11.84 STNWKK51 pKa = 9.6 LKK53 pKa = 10.65 SYY55 pKa = 11.09 DD56 pKa = 3.33 KK57 pKa = 11.45 GKK59 pKa = 8.49 TPTGNSSIKK68 pKa = 10.27 QLAKK72 pKa = 9.42 TARR75 pKa = 11.84 KK76 pKa = 8.56 NVKK79 pKa = 8.85 IASFLFVRR87 pKa = 11.84 KK88 pKa = 9.6 DD89 pKa = 3.02
Molecular weight: 9.96 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.19
IPC2_protein 9.648
IPC_protein 9.692
Toseland 10.555
ProMoST 10.058
Dawson 10.657
Bjellqvist 10.248
Wikipedia 10.76
Rodwell 11.301
Grimsley 10.687
Solomon 10.687
Lehninger 10.672
Nozaki 10.526
DTASelect 10.248
Thurlkill 10.54
EMBOSS 10.921
Sillero 10.555
Patrickios 11.052
IPC_peptide 10.687
IPC2_peptide 8.814
IPC2.peptide.svr19 8.616
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
67
0
67
12471
43
915
186.1
21.15
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.88 ± 0.52
0.666 ± 0.098
6.808 ± 0.297
7.537 ± 0.431
4.13 ± 0.208
5.789 ± 0.364
1.459 ± 0.153
7.273 ± 0.279
9.029 ± 0.394
8.339 ± 0.254
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.43 ± 0.153
5.573 ± 0.24
2.606 ± 0.175
4.001 ± 0.235
4.33 ± 0.227
5.982 ± 0.284
6.078 ± 0.268
6.142 ± 0.214
1.243 ± 0.157
3.705 ± 0.304
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