Staphylococcus phage 66
Average proteome isoelectric point is 6.43
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 27 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|Q4ZE41|Q4ZE41_9CAUD ORF021 OS=Staphylococcus phage 66 OX=320832 PE=4 SV=1
MM1 pKa = 7.27 VNVDD5 pKa = 3.72 NAPEE9 pKa = 4.13 EE10 pKa = 4.39 KK11 pKa = 10.02 GQSYY15 pKa = 8.28 TEE17 pKa = 3.85 MLQLFNKK24 pKa = 9.67 LIQWNPAYY32 pKa = 9.81 TFDD35 pKa = 3.95 NAINLVSACQQLLLNYY51 pKa = 9.4 NSSVVQFLKK60 pKa = 10.99 DD61 pKa = 3.43 EE62 pKa = 5.02 LNNEE66 pKa = 4.34 TKK68 pKa = 10.41 PEE70 pKa = 4.48 SILSYY75 pKa = 10.49 IAGDD79 pKa = 4.29 DD80 pKa = 5.37 PIEE83 pKa = 3.81 QWNMHH88 pKa = 5.77 KK89 pKa = 10.66 GFYY92 pKa = 7.63 EE93 pKa = 4.27 TYY95 pKa = 9.67 NVYY98 pKa = 10.34 VFF100 pKa = 4.47
Molecular weight: 11.65 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.051
IPC2_protein 4.291
IPC_protein 4.139
Toseland 3.973
ProMoST 4.266
Dawson 4.088
Bjellqvist 4.253
Wikipedia 3.973
Rodwell 3.973
Grimsley 3.897
Solomon 4.075
Lehninger 4.037
Nozaki 4.215
DTASelect 4.342
Thurlkill 3.999
EMBOSS 3.999
Sillero 4.253
Patrickios 0.54
IPC_peptide 4.088
IPC2_peptide 4.24
IPC2.peptide.svr19 4.157
Protein with the highest isoelectric point:
>tr|Q4ZE51|Q4ZE51_9CAUD ORF038 OS=Staphylococcus phage 66 OX=320832 PE=4 SV=1
MM1 pKa = 6.31 VTGRR5 pKa = 11.84 MHH7 pKa = 7.68 SYY9 pKa = 9.87 QKK11 pKa = 10.56 NIKK14 pKa = 9.02 KK15 pKa = 10.2 RR16 pKa = 11.84 LVYY19 pKa = 10.33 LYY21 pKa = 10.18 SKK23 pKa = 10.85 KK24 pKa = 10.46 NIYY27 pKa = 7.67 TNKK30 pKa = 7.7 VTYY33 pKa = 9.52 FLKK36 pKa = 10.67 RR37 pKa = 11.84 EE38 pKa = 4.17 MQDD41 pKa = 2.97 SVQNN45 pKa = 3.87
Molecular weight: 5.55 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.21
IPC2_protein 9.94
IPC_protein 10.058
Toseland 10.292
ProMoST 9.955
Dawson 10.482
Bjellqvist 10.145
Wikipedia 10.643
Rodwell 11.023
Grimsley 10.555
Solomon 10.496
Lehninger 10.467
Nozaki 10.248
DTASelect 10.145
Thurlkill 10.321
EMBOSS 10.672
Sillero 10.379
Patrickios 10.774
IPC_peptide 10.496
IPC2_peptide 8.785
IPC2.peptide.svr19 8.707
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
27
0
27
5825
36
761
215.7
25.14
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
3.794 ± 0.427
0.704 ± 0.166
7.262 ± 0.388
6.18 ± 0.611
5.185 ± 0.329
4.687 ± 0.743
2.197 ± 0.237
7.365 ± 0.606
8.481 ± 0.318
8.275 ± 0.396
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.815 ± 0.252
8.412 ± 0.43
2.386 ± 0.285
4.189 ± 0.452
3.433 ± 0.334
6.318 ± 0.308
6.077 ± 0.343
5.253 ± 0.26
0.927 ± 0.212
6.06 ± 0.438
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