Bacillus phage PBS1 (Bacteriophage PBS1)
Average proteome isoelectric point is 6.51
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 311 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|A0A223LCX0|A0A223LCX0_BPPB1 Uncharacterized protein OS=Bacillus phage PBS1 OX=10683 GN=245 PE=4 SV=1
MM1 pKa = 7.44 TDD3 pKa = 2.73 IYY5 pKa = 11.35 YY6 pKa = 11.04 KK7 pKa = 10.38 LLYY10 pKa = 9.89 YY11 pKa = 10.07 ISEE14 pKa = 4.05 NGKK17 pKa = 9.52 PKK19 pKa = 9.71 VTVATLQWFDD29 pKa = 4.37 EE30 pKa = 4.52 LDD32 pKa = 4.43 DD33 pKa = 3.9 NDD35 pKa = 5.45 KK36 pKa = 10.98 YY37 pKa = 11.62 LKK39 pKa = 11.0 DD40 pKa = 3.81 EE41 pKa = 5.57 DD42 pKa = 5.01 GDD44 pKa = 4.56 DD45 pKa = 3.42 LLFYY49 pKa = 10.98 NEE51 pKa = 4.18 EE52 pKa = 4.13 EE53 pKa = 4.14 AVQWLLDD60 pKa = 3.54 NFQEE64 pKa = 4.31 NEE66 pKa = 3.71 IDD68 pKa = 4.46 SEE70 pKa = 4.57 YY71 pKa = 11.09 LNKK74 pKa = 10.56
Molecular weight: 8.97 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.75
IPC2_protein 3.77
IPC_protein 3.732
Toseland 3.516
ProMoST 3.897
Dawson 3.719
Bjellqvist 3.872
Wikipedia 3.656
Rodwell 3.554
Grimsley 3.439
Solomon 3.694
Lehninger 3.656
Nozaki 3.846
DTASelect 4.037
Thurlkill 3.579
EMBOSS 3.668
Sillero 3.846
Patrickios 1.863
IPC_peptide 3.694
IPC2_peptide 3.821
IPC2.peptide.svr19 3.776
Protein with the highest isoelectric point:
>tr|A0A223LC24|A0A223LC24_BPPB1 HNH endonuclease OS=Bacillus phage PBS1 OX=10683 GN=77 PE=4 SV=1
MM1 pKa = 6.66 NTYY4 pKa = 10.6 YY5 pKa = 10.77 DD6 pKa = 3.95 YY7 pKa = 11.94 SNQTKK12 pKa = 8.27 KK13 pKa = 8.55 TLKK16 pKa = 9.01 TNEE19 pKa = 3.78 RR20 pKa = 11.84 SLSRR24 pKa = 11.84 KK25 pKa = 7.26 EE26 pKa = 3.72 RR27 pKa = 11.84 RR28 pKa = 11.84 EE29 pKa = 3.69 LAKK32 pKa = 10.73 LEE34 pKa = 3.9 EE35 pKa = 4.34 RR36 pKa = 11.84 EE37 pKa = 3.84 RR38 pKa = 11.84 RR39 pKa = 11.84 LYY41 pKa = 10.54 DD42 pKa = 3.19 KK43 pKa = 10.58 KK44 pKa = 10.72 QRR46 pKa = 11.84 EE47 pKa = 3.77 IAKK50 pKa = 10.03 RR51 pKa = 11.84 LGFIKK56 pKa = 10.6
Molecular weight: 7.01 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.219
IPC2_protein 9.604
IPC_protein 9.838
Toseland 10.423
ProMoST 10.072
Dawson 10.555
Bjellqvist 10.189
Wikipedia 10.701
Rodwell 11.008
Grimsley 10.599
Solomon 10.584
Lehninger 10.57
Nozaki 10.379
DTASelect 10.189
Thurlkill 10.423
EMBOSS 10.804
Sillero 10.452
Patrickios 10.76
IPC_peptide 10.599
IPC2_peptide 8.726
IPC2.peptide.svr19 8.736
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
311
0
311
75853
30
1925
243.9
28.21
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
3.542 ± 0.164
0.762 ± 0.059
6.807 ± 0.136
7.706 ± 0.185
4.66 ± 0.085
4.648 ± 0.189
1.436 ± 0.062
9.464 ± 0.163
9.803 ± 0.2
8.687 ± 0.143
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.261 ± 0.069
8.277 ± 0.146
2.507 ± 0.094
2.565 ± 0.063
3.679 ± 0.088
6.975 ± 0.173
5.421 ± 0.139
5.13 ± 0.098
0.709 ± 0.04
4.96 ± 0.154
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