Staphylococcus phage DW2
Average proteome isoelectric point is 6.16
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 62 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|A0A059T621|A0A059T621_9CAUD Uncharacterized protein OS=Staphylococcus phage DW2 OX=1464127 GN=DW2_26 PE=4 SV=1
MM1 pKa = 6.89 QQQAYY6 pKa = 9.38 INATIDD12 pKa = 2.95 IRR14 pKa = 11.84 IPTEE18 pKa = 3.45 VEE20 pKa = 3.82 YY21 pKa = 10.92 QHH23 pKa = 6.96 FDD25 pKa = 3.41 DD26 pKa = 5.2 VDD28 pKa = 3.71 NEE30 pKa = 4.24 KK31 pKa = 9.27 EE32 pKa = 4.15 TLADD36 pKa = 3.54 YY37 pKa = 10.81 LYY39 pKa = 11.05 NNPDD43 pKa = 3.26 EE44 pKa = 4.53 LLEE47 pKa = 3.95 YY48 pKa = 11.05 DD49 pKa = 3.49 NLKK52 pKa = 9.69 IRR54 pKa = 11.84 NVNVEE59 pKa = 3.93 VEE61 pKa = 4.1
Molecular weight: 7.31 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.779
IPC2_protein 3.948
IPC_protein 3.846
Toseland 3.656
ProMoST 3.948
Dawson 3.821
Bjellqvist 4.05
Wikipedia 3.745
Rodwell 3.681
Grimsley 3.579
Solomon 3.795
Lehninger 3.757
Nozaki 3.948
DTASelect 4.113
Thurlkill 3.719
EMBOSS 3.757
Sillero 3.961
Patrickios 1.888
IPC_peptide 3.808
IPC2_peptide 3.935
IPC2.peptide.svr19 3.885
Protein with the highest isoelectric point:
>tr|A0A059T663|A0A059T663_9CAUD Single strand DNA binding protein OS=Staphylococcus phage DW2 OX=1464127 GN=DW2_14 PE=3 SV=1
MM1 pKa = 7.39 RR2 pKa = 11.84 QQVTEE7 pKa = 4.0 KK8 pKa = 10.55 YY9 pKa = 9.95 LRR11 pKa = 11.84 NKK13 pKa = 9.68 IQVKK17 pKa = 10.25 YY18 pKa = 8.3 KK19 pKa = 9.01 TKK21 pKa = 10.74 NGGSQDD27 pKa = 3.28 VLRR30 pKa = 11.84 NRR32 pKa = 11.84 RR33 pKa = 11.84 CMSEE37 pKa = 4.03 GNN39 pKa = 3.48
Molecular weight: 4.66 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.296
IPC2_protein 9.736
IPC_protein 10.16
Toseland 10.628
ProMoST 10.204
Dawson 10.73
Bjellqvist 10.379
Wikipedia 10.877
Rodwell 11.169
Grimsley 10.774
Solomon 10.789
Lehninger 10.774
Nozaki 10.599
DTASelect 10.365
Thurlkill 10.613
EMBOSS 11.008
Sillero 10.643
Patrickios 10.95
IPC_peptide 10.804
IPC2_peptide 9.209
IPC2.peptide.svr19 8.59
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
62
0
62
12595
37
1047
203.1
23.22
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.875 ± 0.502
0.476 ± 0.085
6.376 ± 0.316
7.773 ± 0.576
4.24 ± 0.173
6.026 ± 0.314
1.564 ± 0.138
6.987 ± 0.271
8.964 ± 0.39
7.566 ± 0.239
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.58 ± 0.2
6.566 ± 0.328
2.715 ± 0.22
4.248 ± 0.278
4.287 ± 0.29
5.852 ± 0.264
6.05 ± 0.311
6.368 ± 0.272
1.191 ± 0.164
4.295 ± 0.357
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