Synechococcus phage S-B43
Average proteome isoelectric point is 5.6
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 262 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|A0A3G3M5D7|A0A3G3M5D7_9CAUD Uncharacterized protein OS=Synechococcus phage S-B43 OX=2484638 PE=4 SV=1
MM1 pKa = 7.7 SNSTYY6 pKa = 10.88 NGWSNYY12 pKa = 6.09 EE13 pKa = 3.85 TWNAALWIGNDD24 pKa = 2.88 EE25 pKa = 4.19 FLYY28 pKa = 9.44 NTAKK32 pKa = 10.79 ACVTYY37 pKa = 10.66 RR38 pKa = 11.84 EE39 pKa = 4.41 GLEE42 pKa = 4.36 SVWDD46 pKa = 4.07 RR47 pKa = 11.84 FILCMNNIGDD57 pKa = 4.07 FTTGDD62 pKa = 3.55 GVRR65 pKa = 11.84 WDD67 pKa = 4.73 DD68 pKa = 3.76 PNIDD72 pKa = 3.73 VNEE75 pKa = 4.1 MNEE78 pKa = 4.19 MLWEE82 pKa = 4.1 LL83 pKa = 3.89
Molecular weight: 9.73 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.759
IPC2_protein 3.834
IPC_protein 3.732
Toseland 3.541
ProMoST 3.897
Dawson 3.719
Bjellqvist 3.884
Wikipedia 3.656
Rodwell 3.567
Grimsley 3.465
Solomon 3.694
Lehninger 3.643
Nozaki 3.859
DTASelect 4.024
Thurlkill 3.605
EMBOSS 3.668
Sillero 3.846
Patrickios 0.693
IPC_peptide 3.694
IPC2_peptide 3.821
IPC2.peptide.svr19 3.784
Protein with the highest isoelectric point:
>tr|A0A514ABP9|A0A514ABP9_9CAUD Uncharacterized protein OS=Synechococcus phage S-B43 OX=2484638 PE=4 SV=1
MM1 pKa = 7.72 SSFATSNLSKK11 pKa = 10.46 IKK13 pKa = 10.25 PKK15 pKa = 10.61 LRR17 pKa = 11.84 TTGRR21 pKa = 11.84 VSGNFGKK28 pKa = 10.51 NKK30 pKa = 9.5 VRR32 pKa = 11.84 TNGNNDD38 pKa = 3.08 LGYY41 pKa = 9.51 TSRR44 pKa = 11.84 QSITPIAKK52 pKa = 10.1 RR53 pKa = 11.84 SDD55 pKa = 3.2 YY56 pKa = 8.94 CQRR59 pKa = 11.84 MINLYY64 pKa = 8.83 HH65 pKa = 5.55 TTEE68 pKa = 4.8 DD69 pKa = 3.44 DD70 pKa = 3.17 NMRR73 pKa = 11.84 RR74 pKa = 11.84 FAYY77 pKa = 9.62 TEE79 pKa = 3.46 LHH81 pKa = 6.14 RR82 pKa = 11.84 LNFFKK87 pKa = 10.94
Molecular weight: 10.11 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.313
IPC2_protein 9.794
IPC_protein 10.394
Toseland 10.584
ProMoST 10.306
Dawson 10.716
Bjellqvist 10.394
Wikipedia 10.891
Rodwell 11.067
Grimsley 10.774
Solomon 10.774
Lehninger 10.745
Nozaki 10.57
DTASelect 10.394
Thurlkill 10.599
EMBOSS 10.979
Sillero 10.628
Patrickios 10.818
IPC_peptide 10.789
IPC2_peptide 9.238
IPC2.peptide.svr19 8.599
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
262
0
262
65487
29
4337
250.0
27.78
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.804 ± 0.159
0.904 ± 0.096
6.563 ± 0.106
6.061 ± 0.242
4.486 ± 0.103
7.887 ± 0.229
1.434 ± 0.117
6.456 ± 0.102
5.626 ± 0.296
7.006 ± 0.121
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.907 ± 0.158
6.239 ± 0.186
3.926 ± 0.109
3.514 ± 0.083
3.975 ± 0.143
7.565 ± 0.236
7.809 ± 0.325
7.308 ± 0.198
1.044 ± 0.089
4.485 ± 0.11
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