Streptococcus phage phiNJ3
Average proteome isoelectric point is 6.11
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 62 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|A0A1B0RXB6|A0A1B0RXB6_9CAUD Uncharacterized protein OS=Streptococcus phage phiNJ3 OX=1701259 GN=phiNJ3_10 PE=4 SV=1
MM1 pKa = 7.48 KK2 pKa = 10.52 LKK4 pKa = 10.66 DD5 pKa = 3.35 ILEE8 pKa = 4.55 LGTYY12 pKa = 9.43 GFNPDD17 pKa = 3.62 CKK19 pKa = 10.98 VEE21 pKa = 4.13 IFNMDD26 pKa = 3.22 NFEE29 pKa = 4.08 EE30 pKa = 4.3 RR31 pKa = 11.84 LEE33 pKa = 4.14 NEE35 pKa = 4.24 GFDD38 pKa = 5.31 EE39 pKa = 5.48 ILIPQNDD46 pKa = 4.22 DD47 pKa = 3.14 VTIYY51 pKa = 10.18 PYY53 pKa = 11.43 AFLIEE58 pKa = 4.24 DD59 pKa = 4.28 SILIAMTEE67 pKa = 3.91 EE68 pKa = 4.47 DD69 pKa = 5.42 DD70 pKa = 4.4 NTNEE74 pKa = 4.2 CC75 pKa = 4.51
Molecular weight: 8.76 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.832
IPC2_protein 3.617
IPC_protein 3.541
Toseland 3.35
ProMoST 3.719
Dawson 3.528
Bjellqvist 3.694
Wikipedia 3.465
Rodwell 3.389
Grimsley 3.274
Solomon 3.503
Lehninger 3.452
Nozaki 3.668
DTASelect 3.821
Thurlkill 3.414
EMBOSS 3.478
Sillero 3.668
Patrickios 1.786
IPC_peptide 3.503
IPC2_peptide 3.643
IPC2.peptide.svr19 3.678
Protein with the highest isoelectric point:
>tr|A0A1B0RXD0|A0A1B0RXD0_9CAUD Uncharacterized protein OS=Streptococcus phage phiNJ3 OX=1701259 GN=phiNJ3_38 PE=4 SV=1
MM1 pKa = 7.74 PRR3 pKa = 11.84 RR4 pKa = 11.84 PSTPCKK10 pKa = 10.41 QNGCPNLVPYY20 pKa = 8.56 GHH22 pKa = 7.39 KK23 pKa = 10.79 YY24 pKa = 10.02 CDD26 pKa = 3.26 NHH28 pKa = 6.74 KK29 pKa = 11.26 SNLQLEE35 pKa = 4.64 AKK37 pKa = 8.25 STKK40 pKa = 10.13 AKK42 pKa = 10.25 GYY44 pKa = 9.42 NGQWTKK50 pKa = 11.25 ARR52 pKa = 11.84 LRR54 pKa = 11.84 YY55 pKa = 10.0 LKK57 pKa = 9.81 VHH59 pKa = 6.46 PLCVQCKK66 pKa = 9.75 AKK68 pKa = 10.52 GRR70 pKa = 11.84 LTKK73 pKa = 10.1 ATVVDD78 pKa = 5.28 HH79 pKa = 6.23 ITPHH83 pKa = 6.87 RR84 pKa = 11.84 GDD86 pKa = 4.29 QEE88 pKa = 4.75 RR89 pKa = 11.84 FWNQTNWQALCKK101 pKa = 9.93 SCHH104 pKa = 5.64 DD105 pKa = 4.22 RR106 pKa = 11.84 KK107 pKa = 8.93 TKK109 pKa = 8.13 TTDD112 pKa = 2.58 RR113 pKa = 11.84 YY114 pKa = 10.6 VEE116 pKa = 3.73 YY117 pKa = 9.41 TYY119 pKa = 11.18 RR120 pKa = 11.84 FF121 pKa = 3.55
Molecular weight: 14.23 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.187
IPC2_protein 9.268
IPC_protein 9.224
Toseland 9.926
ProMoST 9.633
Dawson 10.145
Bjellqvist 9.853
Wikipedia 10.306
Rodwell 10.599
Grimsley 10.204
Solomon 10.175
Lehninger 10.145
Nozaki 10.043
DTASelect 9.809
Thurlkill 9.999
EMBOSS 10.335
Sillero 10.087
Patrickios 10.145
IPC_peptide 10.175
IPC2_peptide 8.829
IPC2.peptide.svr19 8.053
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
62
0
62
16336
42
1089
263.5
29.82
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.489 ± 0.358
0.955 ± 0.132
5.791 ± 0.312
7.413 ± 0.34
3.967 ± 0.174
6.201 ± 0.243
1.947 ± 0.133
7.027 ± 0.335
7.291 ± 0.255
9.078 ± 0.279
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.424 ± 0.161
4.701 ± 0.174
3.116 ± 0.195
4.346 ± 0.2
4.689 ± 0.209
6.795 ± 0.31
6.342 ± 0.441
6.342 ± 0.219
1.286 ± 0.093
3.801 ± 0.235
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