Streptococcus phage Javan88
Average proteome isoelectric point is 6.38
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 59 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|A0A4D6BIW5|A0A4D6BIW5_9CAUD Uncharacterized protein OS=Streptococcus phage Javan88 OX=2548312 GN=Javan88_0023 PE=4 SV=1
MM1 pKa = 7.54 TKK3 pKa = 10.59 NNYY6 pKa = 8.52 YY7 pKa = 10.63 VSAKK11 pKa = 10.05 KK12 pKa = 10.57 DD13 pKa = 3.57 NLDD16 pKa = 3.31 LGMVIEE22 pKa = 4.83 AEE24 pKa = 4.33 NPYY27 pKa = 9.05 MAAVKK32 pKa = 9.78 MSSLLWDD39 pKa = 3.58 EE40 pKa = 4.7 FSFDD44 pKa = 3.61 EE45 pKa = 4.78 VAVTDD50 pKa = 3.84 VEE52 pKa = 4.39 LVGMEE57 pKa = 4.22 VQNDD61 pKa = 3.31
Molecular weight: 6.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.212
IPC2_protein 3.961
IPC_protein 3.834
Toseland 3.643
ProMoST 3.897
Dawson 3.821
Bjellqvist 4.062
Wikipedia 3.757
Rodwell 3.668
Grimsley 3.567
Solomon 3.795
Lehninger 3.745
Nozaki 3.948
DTASelect 4.113
Thurlkill 3.706
EMBOSS 3.757
Sillero 3.948
Patrickios 3.465
IPC_peptide 3.795
IPC2_peptide 3.923
IPC2.peptide.svr19 3.918
Protein with the highest isoelectric point:
>tr|A0A4D6BF30|A0A4D6BF30_9CAUD Uncharacterized protein OS=Streptococcus phage Javan88 OX=2548312 GN=Javan88_0055 PE=4 SV=1
MM1 pKa = 7.68 AKK3 pKa = 10.44 GFVTRR8 pKa = 11.84 AHH10 pKa = 6.44 VDD12 pKa = 3.13 LGGVTKK18 pKa = 10.37 KK19 pKa = 10.62 VSPEE23 pKa = 3.48 AVRR26 pKa = 11.84 KK27 pKa = 9.57 GRR29 pKa = 11.84 QAMANQILLDD39 pKa = 3.52 TDD41 pKa = 3.93 AYY43 pKa = 11.12 VPLRR47 pKa = 11.84 DD48 pKa = 3.38 GSLRR52 pKa = 11.84 ASASIGLQGEE62 pKa = 4.46 TVNWNTVYY70 pKa = 10.94 ARR72 pKa = 11.84 AQFYY76 pKa = 7.61 GTNGIVTFRR85 pKa = 11.84 KK86 pKa = 8.62 YY87 pKa = 6.24 TTQGTGKK94 pKa = 9.44 NWYY97 pKa = 9.04 VKK99 pKa = 10.61 AKK101 pKa = 10.48 NKK103 pKa = 10.26 HH104 pKa = 5.11 LDD106 pKa = 3.11 NWKK109 pKa = 9.06 DD110 pKa = 3.51 TAVKK114 pKa = 10.81 AMGLKK119 pKa = 10.15
Molecular weight: 13.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.179
IPC2_protein 9.633
IPC_protein 9.706
Toseland 10.394
ProMoST 10.014
Dawson 10.526
Bjellqvist 10.145
Wikipedia 10.657
Rodwell 11.096
Grimsley 10.57
Solomon 10.555
Lehninger 10.526
Nozaki 10.35
DTASelect 10.145
Thurlkill 10.394
EMBOSS 10.76
Sillero 10.423
Patrickios 10.833
IPC_peptide 10.555
IPC2_peptide 8.639
IPC2.peptide.svr19 8.687
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
59
0
59
12079
39
1265
204.7
22.86
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.807 ± 0.974
0.43 ± 0.081
6.275 ± 0.39
6.391 ± 0.613
4.131 ± 0.19
6.962 ± 0.618
1.391 ± 0.144
6.78 ± 0.239
8.08 ± 0.531
7.956 ± 0.341
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.608 ± 0.185
5.812 ± 0.427
2.74 ± 0.202
4.363 ± 0.3
3.527 ± 0.297
6.573 ± 0.595
6.764 ± 0.366
6.408 ± 0.385
1.06 ± 0.137
3.941 ± 0.383
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