Bacillus phage Stitch
Average proteome isoelectric point is 6.43
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 36 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|A0A1B1PAL9|A0A1B1PAL9_9CAUD Uncharacterized protein OS=Bacillus phage Stitch OX=1874002 GN=STITCH_2 PE=4 SV=1
MM1 pKa = 7.74 ALQTITLDD9 pKa = 3.59 FTGKK13 pKa = 9.92 IAGSTTQNPNIAYY26 pKa = 9.95 FNDD29 pKa = 3.43 VEE31 pKa = 4.58 FTQLQYY37 pKa = 11.44 DD38 pKa = 3.72 QIFGSEE44 pKa = 4.13 LRR46 pKa = 11.84 VATTDD51 pKa = 3.23 VLKK54 pKa = 11.09 FEE56 pKa = 4.87 FPVPTEE62 pKa = 3.8 AQINLQSVGIYY73 pKa = 9.97 YY74 pKa = 10.4 KK75 pKa = 10.76 SKK77 pKa = 10.67 LDD79 pKa = 3.44 SGEE82 pKa = 4.08 NEE84 pKa = 4.25 LRR86 pKa = 11.84 SSDD89 pKa = 3.28 KK90 pKa = 11.04 GVYY93 pKa = 10.21 NDD95 pKa = 3.84 DD96 pKa = 3.07 TTMYY100 pKa = 9.62 KK101 pKa = 10.16 QKK103 pKa = 10.61 LLEE106 pKa = 4.4 IYY108 pKa = 10.65 GIDD111 pKa = 4.54 IQDD114 pKa = 3.25 QTIKK118 pKa = 10.89 FNITTTGDD126 pKa = 3.36 YY127 pKa = 10.86 GVYY130 pKa = 9.45 EE131 pKa = 4.48 VKK133 pKa = 10.76 CDD135 pKa = 3.52 VTYY138 pKa = 11.34 DD139 pKa = 3.67 DD140 pKa = 5.31 AGLNIYY146 pKa = 9.46 GGQYY150 pKa = 9.94 QYY152 pKa = 11.49 SDD154 pKa = 3.1 NGGVVVTVPIQNKK167 pKa = 9.11 KK168 pKa = 10.52 LEE170 pKa = 4.68 EE171 pKa = 3.95 ITTEE175 pKa = 4.16 LEE177 pKa = 3.9 GRR179 pKa = 11.84 PVNSVTNVTFAQVGTEE195 pKa = 3.92 LVPP198 pKa = 4.06
Molecular weight: 22.08 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.031
IPC2_protein 4.177
IPC_protein 4.126
Toseland 3.923
ProMoST 4.266
Dawson 4.088
Bjellqvist 4.24
Wikipedia 3.999
Rodwell 3.948
Grimsley 3.834
Solomon 4.088
Lehninger 4.037
Nozaki 4.202
DTASelect 4.406
Thurlkill 3.961
EMBOSS 4.012
Sillero 4.24
Patrickios 2.765
IPC_peptide 4.088
IPC2_peptide 4.215
IPC2.peptide.svr19 4.146
Protein with the highest isoelectric point:
>tr|A0A1B1PAM2|A0A1B1PAM2_9CAUD Uncharacterized protein OS=Bacillus phage Stitch OX=1874002 GN=STITCH_12 PE=4 SV=1
MM1 pKa = 7.27 GVAIDD6 pKa = 3.88 MTGKK10 pKa = 10.27 KK11 pKa = 9.85 YY12 pKa = 10.95 NRR14 pKa = 11.84 LTCIEE19 pKa = 4.5 KK20 pKa = 10.7 LEE22 pKa = 3.97 QRR24 pKa = 11.84 QKK26 pKa = 10.89 GHH28 pKa = 5.61 IMWRR32 pKa = 11.84 FKK34 pKa = 10.77 CDD36 pKa = 3.1 CGKK39 pKa = 10.97 VITARR44 pKa = 11.84 GGDD47 pKa = 3.5 VRR49 pKa = 11.84 QGKK52 pKa = 6.87 TVSCGCRR59 pKa = 11.84 TIEE62 pKa = 3.88 IGKK65 pKa = 9.21 NNRR68 pKa = 11.84 GKK70 pKa = 10.89 SNEE73 pKa = 3.71 EE74 pKa = 3.54 RR75 pKa = 11.84 RR76 pKa = 11.84 KK77 pKa = 10.42 KK78 pKa = 10.68 SLSKK82 pKa = 10.97
Molecular weight: 9.32 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.179
IPC2_protein 9.282
IPC_protein 9.268
Toseland 10.438
ProMoST 9.955
Dawson 10.511
Bjellqvist 10.101
Wikipedia 10.584
Rodwell 11.111
Grimsley 10.511
Solomon 10.54
Lehninger 10.54
Nozaki 10.452
DTASelect 10.072
Thurlkill 10.409
EMBOSS 10.804
Sillero 10.438
Patrickios 10.862
IPC_peptide 10.555
IPC2_peptide 8.975
IPC2.peptide.svr19 8.214
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
36
0
36
6834
27
717
189.8
21.86
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.522 ± 0.385
1.054 ± 0.171
6.731 ± 0.263
7.887 ± 0.573
4.756 ± 0.309
6.57 ± 0.48
1.419 ± 0.17
6.848 ± 0.344
9.716 ± 0.591
6.687 ± 0.338
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.336 ± 0.261
6.921 ± 0.376
2.458 ± 0.243
3.439 ± 0.301
3.98 ± 0.334
5.282 ± 0.261
6.014 ± 0.547
6.394 ± 0.416
1.215 ± 0.164
4.77 ± 0.263
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