Streptomyces virus TG1
Average proteome isoelectric point is 6.36
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 54 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|K4IBQ2|K4IBQ2_9CAUD Thioredoxin OS=Streptomyces virus TG1 OX=374422 GN=TG1_39 PE=4 SV=1
MM1 pKa = 7.25 WRR3 pKa = 11.84 VAHH6 pKa = 6.87 EE7 pKa = 3.97 SARR10 pKa = 11.84 YY11 pKa = 9.34 NGFPAGPYY19 pKa = 9.41 ACSDD23 pKa = 3.78 ALPTRR28 pKa = 11.84 SVSILFHH35 pKa = 6.48 MGLEE39 pKa = 4.43 HH40 pKa = 7.32 SGTDD44 pKa = 3.34 HH45 pKa = 7.44 PSPYY49 pKa = 10.3 ADD51 pKa = 3.49 PALRR55 pKa = 11.84 GIADD59 pKa = 3.94 FEE61 pKa = 4.52 RR62 pKa = 11.84 CGFEE66 pKa = 4.51 SRR68 pKa = 11.84 EE69 pKa = 3.99 ALNAWFDD76 pKa = 3.65 GWSEE80 pKa = 4.11 ALDD83 pKa = 3.79 EE84 pKa = 4.7 AGMRR88 pKa = 11.84 VWVYY92 pKa = 10.62 DD93 pKa = 3.62 VPDD96 pKa = 3.2 WCARR100 pKa = 11.84 SGFAGQVVFDD110 pKa = 4.12 ALEE113 pKa = 4.13 AVEE116 pKa = 4.0 VDD118 pKa = 4.01 AYY120 pKa = 10.83 AFEE123 pKa = 4.87 PEE125 pKa = 4.2 QLSLFF130 pKa = 4.15
Molecular weight: 14.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.189
IPC2_protein 4.368
IPC_protein 4.279
Toseland 4.113
ProMoST 4.406
Dawson 4.24
Bjellqvist 4.393
Wikipedia 4.126
Rodwell 4.126
Grimsley 4.024
Solomon 4.24
Lehninger 4.19
Nozaki 4.355
DTASelect 4.52
Thurlkill 4.139
EMBOSS 4.151
Sillero 4.406
Patrickios 2.88
IPC_peptide 4.24
IPC2_peptide 4.393
IPC2.peptide.svr19 4.3
Protein with the highest isoelectric point:
>tr|K4I0E9|K4I0E9_9CAUD Uncharacterized protein OS=Streptomyces virus TG1 OX=374422 GN=TG1_53 PE=4 SV=1
MM1 pKa = 7.16 SHH3 pKa = 7.09 SEE5 pKa = 4.16 VQRR8 pKa = 11.84 TTQNAPRR15 pKa = 11.84 FAVGQQSGALDD26 pKa = 3.41 TKK28 pKa = 10.98 GRR30 pKa = 11.84 VLVAKK35 pKa = 10.41 CMGGRR40 pKa = 11.84 CVCCLRR46 pKa = 11.84 RR47 pKa = 11.84 VKK49 pKa = 10.53 QLFPVPYY56 pKa = 9.14 RR57 pKa = 11.84 VTAKK61 pKa = 10.23 VVVIRR66 pKa = 11.84 PYY68 pKa = 10.9 CGGCAPAKK76 pKa = 10.52 AKK78 pKa = 10.48 GAAA81 pKa = 3.43
Molecular weight: 8.65 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.317
IPC2_protein 9.502
IPC_protein 9.75
Toseland 10.467
ProMoST 10.043
Dawson 10.57
Bjellqvist 10.262
Wikipedia 10.716
Rodwell 10.979
Grimsley 10.613
Solomon 10.628
Lehninger 10.613
Nozaki 10.526
DTASelect 10.218
Thurlkill 10.467
EMBOSS 10.847
Sillero 10.511
Patrickios 10.76
IPC_peptide 10.643
IPC2_peptide 9.633
IPC2.peptide.svr19 8.358
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
54
0
54
12256
50
801
227.0
24.55
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.753 ± 0.426
0.93 ± 0.157
6.666 ± 0.285
6.111 ± 0.367
3.223 ± 0.197
8.877 ± 0.414
1.73 ± 0.148
3.256 ± 0.24
3.949 ± 0.301
7.841 ± 0.265
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.04 ± 0.116
2.676 ± 0.14
5.573 ± 0.364
2.538 ± 0.175
7.05 ± 0.432
5.508 ± 0.235
6.552 ± 0.335
8.273 ± 0.276
1.82 ± 0.149
2.635 ± 0.193
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