Bacillus phage Negev_SA
Average proteome isoelectric point is 6.82
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 57 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|A0A288WFX1|A0A288WFX1_9CAUD Uncharacterized protein OS=Bacillus phage Negev_SA OX=1983579 PE=4 SV=1
MM1 pKa = 7.25 QKK3 pKa = 10.28 EE4 pKa = 4.17 NQFNSHH10 pKa = 6.98 EE11 pKa = 4.2 ILYY14 pKa = 10.22 GAALDD19 pKa = 4.29 PSSIGPTLPPTPTFTVPTGPTGPTGNTGPTGITGPTGNTGPTGITGPTGNTGPTGITGPTGNTGPTGDD87 pKa = 4.17 TGPTGNTGPTGPPDD101 pKa = 4.17 GPTGPTGPTGPTGPPDD117 pKa = 4.17 GPTGPTGPTGITGPTGDD134 pKa = 4.33 TGPTGITGPTGITGPTGVTGPTGITGPTGVTGPTGITGPTGDD176 pKa = 4.33 TGPTGITGPTGDD188 pKa = 4.28 TGPTGDD194 pKa = 4.24 TGPTGDD200 pKa = 4.24 TGPTGDD206 pKa = 4.27 TGPTGNTGPTGIVSVVFNQTNTSGLGTSLVVSLPAINVGINQIVKK251 pKa = 10.31 LDD253 pKa = 3.74 GFFTTNFISQATGTQFSIDD272 pKa = 3.64 AILFLRR278 pKa = 11.84 RR279 pKa = 11.84 DD280 pKa = 4.47 AIALTQIEE288 pKa = 4.45 EE289 pKa = 4.48 TEE291 pKa = 4.32 TIILKK296 pKa = 9.69 PVNTVSQIRR305 pKa = 11.84 AQSSVTWVDD314 pKa = 3.07 IPPPGIYY321 pKa = 9.04 IYY323 pKa = 11.63 NMILQVGGSNLSNSIIGPRR342 pKa = 11.84 NLTATVINNN351 pKa = 3.35
Molecular weight: 34.1 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.25
IPC2_protein 3.884
IPC_protein 3.872
Toseland 3.643
ProMoST 4.05
Dawson 3.872
Bjellqvist 4.037
Wikipedia 3.846
Rodwell 3.694
Grimsley 3.554
Solomon 3.859
Lehninger 3.821
Nozaki 3.999
DTASelect 4.266
Thurlkill 3.719
EMBOSS 3.846
Sillero 3.999
Patrickios 3.719
IPC_peptide 3.859
IPC2_peptide 3.961
IPC2.peptide.svr19 3.923
Protein with the highest isoelectric point:
>tr|A0A288WFW1|A0A288WFW1_9CAUD Uncharacterized protein OS=Bacillus phage Negev_SA OX=1983579 PE=4 SV=1
MM1 pKa = 7.26 RR2 pKa = 11.84 TWKK5 pKa = 10.13 KK6 pKa = 10.35 KK7 pKa = 7.96 HH8 pKa = 5.1 VKK10 pKa = 9.81 RR11 pKa = 11.84 AFLNRR16 pKa = 11.84 QKK18 pKa = 10.85 EE19 pKa = 3.9 IDD21 pKa = 3.67 KK22 pKa = 10.74 EE23 pKa = 4.02 RR24 pKa = 11.84 TAAAWRR30 pKa = 11.84 NIFVKK35 pKa = 10.61 SGIIKK40 pKa = 10.38
Molecular weight: 4.88 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.185
IPC2_protein 10.072
IPC_protein 11.272
Toseland 11.637
ProMoST 11.93
Dawson 11.652
Bjellqvist 11.52
Wikipedia 12.003
Rodwell 11.857
Grimsley 11.667
Solomon 12.018
Lehninger 11.945
Nozaki 11.608
DTASelect 11.52
Thurlkill 11.608
EMBOSS 12.091
Sillero 11.608
Patrickios 11.594
IPC_peptide 12.018
IPC2_peptide 10.906
IPC2.peptide.svr19 9.044
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
57
0
57
12142
40
1332
213.0
24.26
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.177 ± 0.685
0.931 ± 0.182
5.617 ± 0.266
8.401 ± 0.335
4.06 ± 0.272
6.218 ± 0.471
1.647 ± 0.191
7.083 ± 0.312
9.455 ± 0.387
8.45 ± 0.393
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.619 ± 0.172
5.189 ± 0.208
2.924 ± 0.446
4.044 ± 0.324
4.662 ± 0.24
5.625 ± 0.25
5.963 ± 0.54
6.276 ± 0.222
1.112 ± 0.154
3.55 ± 0.246
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