Staphylococcus phage phiSA_BS2
Average proteome isoelectric point is 5.83
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 206 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|A0A2R3ZY02|A0A2R3ZY02_9CAUD Uncharacterized protein OS=Staphylococcus phage phiSA_BS2 OX=2126724 GN=phiSABS2_205 PE=4 SV=1
MM1 pKa = 7.36 FMYY4 pKa = 10.37 ILIFIVCVGVGIHH17 pKa = 6.74 LSRR20 pKa = 11.84 KK21 pKa = 9.03 IDD23 pKa = 3.8 EE24 pKa = 4.05 NWEE27 pKa = 3.8 NGLYY31 pKa = 10.64 DD32 pKa = 3.92 HH33 pKa = 7.49 LYY35 pKa = 10.57 YY36 pKa = 10.84 DD37 pKa = 4.65 DD38 pKa = 6.44 DD39 pKa = 4.66 EE40 pKa = 7.18 DD41 pKa = 4.02 EE42 pKa = 5.2 DD43 pKa = 4.97 EE44 pKa = 4.84 YY45 pKa = 11.8 DD46 pKa = 4.3 EE47 pKa = 4.88 EE48 pKa = 6.45 DD49 pKa = 4.68 DD50 pKa = 4.6 YY51 pKa = 12.13 EE52 pKa = 5.6 SDD54 pKa = 3.54 SDD56 pKa = 4.26 SEE58 pKa = 4.52 EE59 pKa = 4.03 VTSEE63 pKa = 4.23 SNSEE67 pKa = 4.08 PEE69 pKa = 5.68 LKK71 pKa = 10.78 DD72 pKa = 5.05 LDD74 pKa = 4.37 DD75 pKa = 5.61 LDD77 pKa = 3.79 RR78 pKa = 11.84 TKK80 pKa = 11.34
Molecular weight: 9.51 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.751
IPC2_protein 3.605
IPC_protein 3.592
Toseland 3.376
ProMoST 3.757
Dawson 3.579
Bjellqvist 3.745
Wikipedia 3.516
Rodwell 3.414
Grimsley 3.287
Solomon 3.567
Lehninger 3.516
Nozaki 3.706
DTASelect 3.91
Thurlkill 3.439
EMBOSS 3.528
Sillero 3.706
Patrickios 0.896
IPC_peptide 3.554
IPC2_peptide 3.681
IPC2.peptide.svr19 3.683
Protein with the highest isoelectric point:
>tr|A0A2R3ZXY0|A0A2R3ZXY0_9CAUD Uncharacterized protein OS=Staphylococcus phage phiSA_BS2 OX=2126724 GN=phiSABS2_177 PE=4 SV=1
MM1 pKa = 7.18 TKK3 pKa = 10.34 KK4 pKa = 10.44 NKK6 pKa = 9.68 PFVNYY11 pKa = 10.47 APLGNMLGVNNKK23 pKa = 9.26 PLFYY27 pKa = 10.3 KK28 pKa = 10.53 RR29 pKa = 11.84 NRR31 pKa = 11.84 VEE33 pKa = 4.21 IGDD36 pKa = 3.77 SAKK39 pKa = 10.01 TIKK42 pKa = 10.8 YY43 pKa = 9.34 KK44 pKa = 10.17 IAFVKK49 pKa = 10.28 VYY51 pKa = 10.79 KK52 pKa = 10.58 NVSTKK57 pKa = 10.71 DD58 pKa = 3.34 LSLQRR63 pKa = 11.84 KK64 pKa = 8.01 YY65 pKa = 11.37 ALNLITDD72 pKa = 4.37 FLNIKK77 pKa = 8.61 EE78 pKa = 4.07 QFLTIRR84 pKa = 11.84 QHH86 pKa = 7.03 KK87 pKa = 7.83 KK88 pKa = 8.76 TEE90 pKa = 5.21 DD91 pKa = 3.16 ILHH94 pKa = 6.63 TDD96 pKa = 2.73 RR97 pKa = 11.84 VYY99 pKa = 11.16 YY100 pKa = 9.53 IRR102 pKa = 11.84 KK103 pKa = 8.99 GKK105 pKa = 10.07 KK106 pKa = 9.78 LLGKK110 pKa = 10.41 CSIRR114 pKa = 11.84 EE115 pKa = 3.85 QRR117 pKa = 11.84 TFTQTNLIIIFRR129 pKa = 11.84 YY130 pKa = 8.36 RR131 pKa = 11.84 VRR133 pKa = 11.84 VSGRR137 pKa = 11.84 KK138 pKa = 8.97 ARR140 pKa = 11.84 SLTNEE145 pKa = 4.18 SKK147 pKa = 10.67 DD148 pKa = 3.56 QKK150 pKa = 11.03 KK151 pKa = 10.15 GG152 pKa = 3.38
Molecular weight: 17.93 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.256
IPC2_protein 9.882
IPC_protein 10.175
Toseland 10.716
ProMoST 10.262
Dawson 10.818
Bjellqvist 10.438
Wikipedia 10.95
Rodwell 11.374
Grimsley 10.847
Solomon 10.862
Lehninger 10.833
Nozaki 10.687
DTASelect 10.438
Thurlkill 10.701
EMBOSS 11.096
Sillero 10.73
Patrickios 11.082
IPC_peptide 10.862
IPC2_peptide 9.033
IPC2.peptide.svr19 8.653
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
206
0
206
41047
37
1406
199.3
23.03
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
3.737 ± 0.187
0.611 ± 0.065
6.972 ± 0.154
9.236 ± 0.256
4.034 ± 0.109
5.74 ± 0.318
1.52 ± 0.072
7.311 ± 0.232
9.131 ± 0.242
7.845 ± 0.182
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.395 ± 0.119
6.977 ± 0.172
2.602 ± 0.15
3.886 ± 0.216
3.852 ± 0.119
6.03 ± 0.166
5.959 ± 0.17
5.957 ± 0.156
0.848 ± 0.058
5.357 ± 0.171
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