Streptococcus phage Javan126
Average proteome isoelectric point is 6.28
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 53 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|A0A4D6AQI0|A0A4D6AQI0_9CAUD HTH cro/C1-type domain-containing protein OS=Streptococcus phage Javan126 OX=2547992 GN=Javan126_0008 PE=4 SV=1
MM1 pKa = 7.26 ATLDD5 pKa = 3.84 EE6 pKa = 4.51 VLSFAKK12 pKa = 10.53 GLADD16 pKa = 3.48 TGQGVDD22 pKa = 3.78 LDD24 pKa = 4.08 NVYY27 pKa = 8.53 GTQCVDD33 pKa = 3.5 LPNWITTKK41 pKa = 10.75 YY42 pKa = 10.5 FGIALWGNAIDD53 pKa = 5.11 LLDD56 pKa = 3.86 SAAAQGMEE64 pKa = 4.21 VVYY67 pKa = 10.3 NAPGVNPRR75 pKa = 11.84 AGAIFVMVTYY85 pKa = 10.75 AHH87 pKa = 7.21 GYY89 pKa = 7.86 GHH91 pKa = 7.1 TGLVIVTSDD100 pKa = 3.56 GYY102 pKa = 10.61 VLHH105 pKa = 7.03 NIEE108 pKa = 4.75 QNVDD112 pKa = 3.04 GNADD116 pKa = 3.33 ALYY119 pKa = 9.95 IGGPARR125 pKa = 11.84 YY126 pKa = 9.17 VDD128 pKa = 4.39 RR129 pKa = 11.84 PFEE132 pKa = 5.2 DD133 pKa = 3.37 GTGYY137 pKa = 10.44 ILGWFYY143 pKa = 10.79 PPYY146 pKa = 10.6 DD147 pKa = 4.01 STPAAATEE155 pKa = 3.99 PSAPVVAQSDD165 pKa = 3.67 GTYY168 pKa = 10.39 VVNPEE173 pKa = 3.95 TGTFTVRR180 pKa = 11.84 VAALNVRR187 pKa = 11.84 SAPRR191 pKa = 11.84 LDD193 pKa = 3.6 AEE195 pKa = 4.28 IVATYY200 pKa = 11.02 GEE202 pKa = 4.32 NTEE205 pKa = 4.2 FNYY208 pKa = 10.93 DD209 pKa = 2.91 GWIDD213 pKa = 3.51 SDD215 pKa = 4.15 GYY217 pKa = 10.69 IWVTYY222 pKa = 10.35 ISVTGVRR229 pKa = 11.84 RR230 pKa = 11.84 YY231 pKa = 9.74 VAVGNSQNGRR241 pKa = 11.84 RR242 pKa = 11.84 VTNFGTFRR250 pKa = 4.37
Molecular weight: 26.97 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.066
IPC2_protein 4.253
IPC_protein 4.215
Toseland 4.012
ProMoST 4.368
Dawson 4.202
Bjellqvist 4.355
Wikipedia 4.139
Rodwell 4.05
Grimsley 3.923
Solomon 4.202
Lehninger 4.151
Nozaki 4.317
DTASelect 4.558
Thurlkill 4.062
EMBOSS 4.151
Sillero 4.342
Patrickios 0.629
IPC_peptide 4.202
IPC2_peptide 4.317
IPC2.peptide.svr19 4.219
Protein with the highest isoelectric point:
>tr|A0A4D6ATI1|A0A4D6ATI1_9CAUD Uncharacterized protein OS=Streptococcus phage Javan126 OX=2547992 GN=Javan126_0026 PE=4 SV=1
MM1 pKa = 6.82 TTDD4 pKa = 4.11 EE5 pKa = 4.69 LLQNLRR11 pKa = 11.84 DD12 pKa = 4.16 DD13 pKa = 4.59 LNKK16 pKa = 10.2 IMNVLKK22 pKa = 10.73 NDD24 pKa = 3.12 WKK26 pKa = 11.23 ALLFLAIAIFGMMVTVSYY44 pKa = 10.2 FSYY47 pKa = 10.7 RR48 pKa = 11.84 DD49 pKa = 3.12 ARR51 pKa = 11.84 QYY53 pKa = 11.17 YY54 pKa = 8.38 EE55 pKa = 3.72 PQIYY59 pKa = 9.99 GLRR62 pKa = 11.84 AQLSRR67 pKa = 11.84 TQKK70 pKa = 8.3 QLKK73 pKa = 9.28 RR74 pKa = 11.84 ASEE77 pKa = 3.86 QNQRR81 pKa = 11.84 QTKK84 pKa = 10.05 RR85 pKa = 11.84 IAEE88 pKa = 4.08 LTGNGGG94 pKa = 3.26
Molecular weight: 10.99 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.15
IPC2_protein 9.282
IPC_protein 9.399
Toseland 9.78
ProMoST 9.575
Dawson 10.043
Bjellqvist 9.75
Wikipedia 10.248
Rodwell 10.306
Grimsley 10.145
Solomon 10.101
Lehninger 10.058
Nozaki 9.736
DTASelect 9.75
Thurlkill 9.867
EMBOSS 10.204
Sillero 9.955
Patrickios 7.614
IPC_peptide 10.087
IPC2_peptide 8.346
IPC2.peptide.svr19 8.306
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
53
0
53
10807
38
1366
203.9
23.16
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.635 ± 0.723
0.426 ± 0.079
6.773 ± 0.325
7.884 ± 0.412
3.923 ± 0.245
5.968 ± 0.353
1.286 ± 0.154
6.949 ± 0.269
9.253 ± 0.38
8.698 ± 0.343
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.489 ± 0.195
5.922 ± 0.287
2.887 ± 0.195
3.97 ± 0.227
4.312 ± 0.255
5.904 ± 0.296
5.774 ± 0.284
6.079 ± 0.294
1.129 ± 0.08
3.738 ± 0.37
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