Synechococcus phage S-CBP4
Average proteome isoelectric point is 6.1
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 46 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|A0A096VKQ9|A0A096VKQ9_9CAUD Uncharacterized protein OS=Synechococcus phage S-CBP4 OX=754059 GN=S-CBP4_0044 PE=4 SV=1
MM1 pKa = 7.7 HH2 pKa = 7.95 DD3 pKa = 3.51 ALTARR8 pKa = 11.84 FTDD11 pKa = 3.23 ADD13 pKa = 4.34 EE14 pKa = 4.83 IKK16 pKa = 10.84 DD17 pKa = 3.66 VANYY21 pKa = 9.05 GCSGGVSGFIYY32 pKa = 10.52 YY33 pKa = 10.03 SEE35 pKa = 4.06 NEE37 pKa = 4.14 KK38 pKa = 10.92 FFDD41 pKa = 3.81 EE42 pKa = 4.89 YY43 pKa = 11.05 EE44 pKa = 4.24 DD45 pKa = 4.74 EE46 pKa = 5.36 IYY48 pKa = 10.52 DD49 pKa = 3.92 YY50 pKa = 11.81 LNDD53 pKa = 4.48 CEE55 pKa = 5.47 LSMVDD60 pKa = 5.52 FVDD63 pKa = 3.21 TGSTIRR69 pKa = 11.84 SLKK72 pKa = 10.18 NDD74 pKa = 3.73 LVWAVVEE81 pKa = 4.29 AWCYY85 pKa = 9.39 AQHH88 pKa = 6.18 TVNEE92 pKa = 4.36 MEE94 pKa = 4.79 AEE96 pKa = 3.91 ALAAA100 pKa = 4.68
Molecular weight: 11.35 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.828
IPC2_protein 3.834
IPC_protein 3.783
Toseland 3.592
ProMoST 3.948
Dawson 3.77
Bjellqvist 3.923
Wikipedia 3.694
Rodwell 3.617
Grimsley 3.503
Solomon 3.757
Lehninger 3.706
Nozaki 3.897
DTASelect 4.075
Thurlkill 3.643
EMBOSS 3.706
Sillero 3.91
Patrickios 0.299
IPC_peptide 3.757
IPC2_peptide 3.884
IPC2.peptide.svr19 3.812
Protein with the highest isoelectric point:
>tr|M1NXU0|M1NXU0_9CAUD Uncharacterized protein OS=Synechococcus phage S-CBP4 OX=754059 GN=S-CBP4_0022 PE=4 SV=1
MM1 pKa = 7.84 AKK3 pKa = 10.0 PGLYY7 pKa = 10.66 ANIHH11 pKa = 6.06 AKK13 pKa = 9.75 RR14 pKa = 11.84 KK15 pKa = 9.73 RR16 pKa = 11.84 IAAGSGEE23 pKa = 4.29 KK24 pKa = 9.08 MRR26 pKa = 11.84 KK27 pKa = 8.92 PGAKK31 pKa = 9.54 GAPTAAQFKK40 pKa = 9.9 KK41 pKa = 10.38 AAKK44 pKa = 7.6 TAKK47 pKa = 9.66 KK48 pKa = 10.3 NSIGKK53 pKa = 9.06 SVNTARR59 pKa = 11.84 VLADD63 pKa = 3.19
Molecular weight: 6.56 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.2
IPC2_protein 10.248
IPC_protein 11.023
Toseland 11.506
ProMoST 11.418
Dawson 11.535
Bjellqvist 11.286
Wikipedia 11.798
Rodwell 11.974
Grimsley 11.564
Solomon 11.769
Lehninger 11.725
Nozaki 11.477
DTASelect 11.286
Thurlkill 11.491
EMBOSS 11.93
Sillero 11.491
Patrickios 11.711
IPC_peptide 11.784
IPC2_peptide 10.204
IPC2.peptide.svr19 8.345
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
46
0
46
11686
38
1314
254.0
28.09
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.413 ± 0.455
0.779 ± 0.182
6.007 ± 0.324
6.11 ± 0.414
3.697 ± 0.233
7.222 ± 0.533
1.275 ± 0.187
5.519 ± 0.18
5.126 ± 0.338
8.429 ± 0.336
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.49 ± 0.22
5.057 ± 0.28
4.33 ± 0.207
4.955 ± 0.518
5.057 ± 0.314
6.948 ± 0.432
6.435 ± 0.472
6.221 ± 0.243
1.266 ± 0.16
3.663 ± 0.237
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