Staphylococcus phage vB_SauS-phiIPLA88
Average proteome isoelectric point is 6.42
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 60 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|B7T0C0|B7T0C0_9CAUD Gp30 OS=Staphylococcus phage vB_SauS-phiIPLA88 OX=2681608 PE=4 SV=1
MM1 pKa = 7.67 KK2 pKa = 10.36 SFNVQITYY10 pKa = 9.73 TGMIEE15 pKa = 3.91 EE16 pKa = 4.54 TIEE19 pKa = 4.21 AEE21 pKa = 4.2 SLEE24 pKa = 4.2 EE25 pKa = 4.29 AEE27 pKa = 5.02 NEE29 pKa = 4.01 ARR31 pKa = 11.84 DD32 pKa = 3.74 IAMMEE37 pKa = 4.13 VPFDD41 pKa = 3.87 CDD43 pKa = 2.9 EE44 pKa = 4.33 YY45 pKa = 10.98 EE46 pKa = 4.3 INVEE50 pKa = 4.07 EE51 pKa = 4.55 NEE53 pKa = 4.08
Molecular weight: 6.18 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.958
IPC2_protein 3.643
IPC_protein 3.452
Toseland 3.325
ProMoST 3.567
Dawson 3.414
Bjellqvist 3.681
Wikipedia 3.312
Rodwell 3.312
Grimsley 3.261
Solomon 3.35
Lehninger 3.312
Nozaki 3.567
DTASelect 3.579
Thurlkill 3.376
EMBOSS 3.325
Sillero 3.579
Patrickios 1.71
IPC_peptide 3.363
IPC2_peptide 3.541
IPC2.peptide.svr19 3.644
Protein with the highest isoelectric point:
>tr|B7T0B5|B7T0B5_9CAUD Gp25 OS=Staphylococcus phage vB_SauS-phiIPLA88 OX=2681608 PE=4 SV=1
MM1 pKa = 7.26 GSVVIINNKK10 pKa = 8.88 PYY12 pKa = 10.71 KK13 pKa = 10.17 FNNFEE18 pKa = 4.16 RR19 pKa = 11.84 EE20 pKa = 4.17 LMSKK24 pKa = 10.29 RR25 pKa = 11.84 GINAGIVSKK34 pKa = 10.43 RR35 pKa = 11.84 VRR37 pKa = 11.84 GCWEE41 pKa = 3.53 FSEE44 pKa = 5.81 ALDD47 pKa = 4.19 APYY50 pKa = 11.24 GMHH53 pKa = 6.2 LKK55 pKa = 10.12 EE56 pKa = 4.03 YY57 pKa = 10.85 RR58 pKa = 11.84 EE59 pKa = 4.09 MKK61 pKa = 10.5 QMEE64 pKa = 4.66 KK65 pKa = 10.56 VKK67 pKa = 10.07 QARR70 pKa = 11.84 LEE72 pKa = 4.06 RR73 pKa = 11.84 EE74 pKa = 3.62 IARR77 pKa = 11.84 QRR79 pKa = 11.84 RR80 pKa = 11.84 KK81 pKa = 9.2 EE82 pKa = 3.79 AEE84 pKa = 3.84 LRR86 pKa = 11.84 RR87 pKa = 11.84 KK88 pKa = 9.75 KK89 pKa = 10.2 PHH91 pKa = 6.56 LFNVPQKK98 pKa = 10.53 HH99 pKa = 6.08 SRR101 pKa = 11.84 DD102 pKa = 3.97 PYY104 pKa = 10.08 WFDD107 pKa = 3.01 VTYY110 pKa = 11.33 NQMFKK115 pKa = 10.23 KK116 pKa = 9.86 WSEE119 pKa = 3.76 AA120 pKa = 3.32
Molecular weight: 14.57 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.15
IPC2_protein 9.399
IPC_protein 9.458
Toseland 10.277
ProMoST 9.853
Dawson 10.409
Bjellqvist 10.043
Wikipedia 10.555
Rodwell 10.921
Grimsley 10.467
Solomon 10.452
Lehninger 10.423
Nozaki 10.248
DTASelect 10.043
Thurlkill 10.292
EMBOSS 10.657
Sillero 10.321
Patrickios 10.643
IPC_peptide 10.452
IPC2_peptide 8.565
IPC2.peptide.svr19 8.481
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
60
0
60
12877
53
1155
214.6
24.55
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.848 ± 0.423
0.45 ± 0.087
6.345 ± 0.326
7.129 ± 0.522
4.326 ± 0.172
5.584 ± 0.257
1.561 ± 0.152
7.075 ± 0.35
9.07 ± 0.375
7.339 ± 0.323
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.64 ± 0.182
7.129 ± 0.324
2.827 ± 0.231
4.085 ± 0.188
4.054 ± 0.248
5.762 ± 0.235
6.71 ± 0.295
6.438 ± 0.266
1.258 ± 0.177
4.372 ± 0.343
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