Escherichia phage ID32
Average proteome isoelectric point is 7.18
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 10 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|Q2LMA9|Q2LMA9_9VIRU GpC OS=Escherichia phage ID32 OX=338102 GN=C PE=4 SV=1
MM1 pKa = 7.44 SNLVATDD8 pKa = 3.45 VNFATSVAALKK19 pKa = 9.45 MLQASAVLDD28 pKa = 3.38 ITEE31 pKa = 4.35 EE32 pKa = 4.21 DD33 pKa = 3.65 FDD35 pKa = 5.19 FLTGDD40 pKa = 4.49 KK41 pKa = 10.3 IWIATDD47 pKa = 3.1 RR48 pKa = 11.84 NRR50 pKa = 11.84 ARR52 pKa = 11.84 RR53 pKa = 11.84 CVEE56 pKa = 3.39 ACVYY60 pKa = 8.38 GTLDD64 pKa = 3.27 FVGYY68 pKa = 9.24 PRR70 pKa = 11.84 FPAPVEE76 pKa = 4.43 FIAAVIAYY84 pKa = 7.7 YY85 pKa = 8.79 VHH87 pKa = 6.96 PVNIQTACLIMEE99 pKa = 4.57 GAEE102 pKa = 3.88 FTEE105 pKa = 4.67 NIVNGVEE112 pKa = 4.24 RR113 pKa = 11.84 PVKK116 pKa = 10.06 AAEE119 pKa = 3.93 LFAYY123 pKa = 7.45 TLRR126 pKa = 11.84 VKK128 pKa = 10.74 AGFKK132 pKa = 9.24 EE133 pKa = 4.59 TVLSAEE139 pKa = 3.87 EE140 pKa = 3.75 NARR143 pKa = 11.84 QKK145 pKa = 10.81 LRR147 pKa = 11.84 ASGVMM152 pKa = 3.55
Molecular weight: 16.76 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.997
IPC2_protein 5.118
IPC_protein 4.965
Toseland 4.838
ProMoST 5.054
Dawson 4.902
Bjellqvist 5.041
Wikipedia 4.749
Rodwell 4.813
Grimsley 4.749
Solomon 4.902
Lehninger 4.851
Nozaki 5.003
DTASelect 5.118
Thurlkill 4.825
EMBOSS 4.774
Sillero 5.08
Patrickios 4.024
IPC_peptide 4.902
IPC2_peptide 5.08
IPC2.peptide.svr19 5.063
Protein with the highest isoelectric point:
>tr|Q2LMA7|Q2LMA7_9VIRU GPE OS=Escherichia phage ID32 OX=338102 GN=E PE=4 SV=1
MM1 pKa = 7.35 KK2 pKa = 10.16 KK3 pKa = 10.29 ARR5 pKa = 11.84 RR6 pKa = 11.84 SPSRR10 pKa = 11.84 KK11 pKa = 8.81 KK12 pKa = 10.43 GARR15 pKa = 11.84 LWYY18 pKa = 10.44 VGGSQFF24 pKa = 4.73
Molecular weight: 2.8 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.206
IPC2_protein 10.701
IPC_protein 11.886
Toseland 12.047
ProMoST 12.501
Dawson 12.047
Bjellqvist 12.018
Wikipedia 12.501
Rodwell 11.974
Grimsley 12.091
Solomon 12.515
Lehninger 12.427
Nozaki 12.047
DTASelect 12.018
Thurlkill 12.047
EMBOSS 12.53
Sillero 12.047
Patrickios 11.74
IPC_peptide 12.515
IPC2_peptide 11.491
IPC2.peptide.svr19 8.934
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
10
0
10
1917
24
494
191.7
21.57
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.181 ± 1.482
1.043 ± 0.243
5.686 ± 0.527
4.851 ± 0.705
4.538 ± 0.827
5.686 ± 1.09
2.191 ± 0.526
3.912 ± 0.379
5.738 ± 1.185
8.555 ± 1.73
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.547 ± 0.362
4.434 ± 0.595
4.225 ± 0.778
5.477 ± 1.026
6.155 ± 0.772
7.825 ± 1.083
5.477 ± 0.34
6.677 ± 1.411
1.565 ± 0.415
3.234 ± 0.601
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