Cyanophage PP
Average proteome isoelectric point is 6.08
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 41 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|U5PRB0|U5PRB0_9CAUD Uncharacterized protein OS=Cyanophage PP OX=434346 GN=PP_08 PE=4 SV=1
MM1 pKa = 7.24 NCIALTLSVLLCRR14 pKa = 11.84 QVSPVGVLTATIEE27 pKa = 4.22 LYY29 pKa = 10.71 EE30 pKa = 4.57 PLPQTTLTLDD40 pKa = 3.49 EE41 pKa = 4.72 CSSRR45 pKa = 11.84 SEE47 pKa = 4.27 GFTLRR52 pKa = 11.84 PDD54 pKa = 3.83 SEE56 pKa = 4.36 CQEE59 pKa = 4.48 LLTTLDD65 pKa = 3.43 NTSEE69 pKa = 4.11 VAYY72 pKa = 10.52 GNTKK76 pKa = 7.89 QQQ78 pKa = 2.97
Molecular weight: 8.55 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.984
IPC2_protein 4.279
IPC_protein 4.075
Toseland 3.923
ProMoST 4.202
Dawson 4.024
Bjellqvist 4.19
Wikipedia 3.91
Rodwell 3.923
Grimsley 3.846
Solomon 3.999
Lehninger 3.961
Nozaki 4.151
DTASelect 4.24
Thurlkill 3.961
EMBOSS 3.923
Sillero 4.19
Patrickios 0.693
IPC_peptide 4.012
IPC2_peptide 4.164
IPC2.peptide.svr19 4.087
Protein with the highest isoelectric point:
>tr|U5PRM8|U5PRM8_9CAUD Terminase OS=Cyanophage PP OX=434346 GN=PP_37 PE=4 SV=1
MM1 pKa = 7.52 TLAQLQVTIMDD12 pKa = 4.67 DD13 pKa = 3.35 KK14 pKa = 11.55 QGIAWLISKK23 pKa = 8.54 VINGIKK29 pKa = 10.34 DD30 pKa = 3.51 LLAKK34 pKa = 10.23 RR35 pKa = 11.84 KK36 pKa = 9.71 RR37 pKa = 11.84 KK38 pKa = 9.5
Molecular weight: 4.34 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.066
IPC2_protein 9.458
IPC_protein 9.458
Toseland 10.716
ProMoST 10.218
Dawson 10.76
Bjellqvist 10.292
Wikipedia 10.833
Rodwell 11.506
Grimsley 10.774
Solomon 10.804
Lehninger 10.804
Nozaki 10.672
DTASelect 10.292
Thurlkill 10.672
EMBOSS 11.082
Sillero 10.672
Patrickios 11.301
IPC_peptide 10.818
IPC2_peptide 8.536
IPC2.peptide.svr19 8.511
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
41
0
41
13156
38
1712
320.9
35.92
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.609 ± 0.366
0.699 ± 0.143
6.666 ± 0.212
5.921 ± 0.426
3.39 ± 0.271
6.469 ± 0.292
1.619 ± 0.247
3.443 ± 0.159
5.496 ± 0.388
9.007 ± 0.193
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.824 ± 0.175
4.5 ± 0.21
4.401 ± 0.525
5.382 ± 0.558
5.777 ± 0.319
6.697 ± 0.33
7.768 ± 0.51
7.806 ± 0.264
1.11 ± 0.124
4.416 ± 0.37
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