Staphylococcus phage SA780ruMSSAST101
Average proteome isoelectric point is 6.45
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 65 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|A0A385ISA7|A0A385ISA7_9CAUD Terminase small subunit OS=Staphylococcus phage SA780ruMSSAST101 OX=2268609 PE=4 SV=1
MM1 pKa = 7.59 KK2 pKa = 10.23 KK3 pKa = 10.48 FNVQITYY10 pKa = 10.87 AGMIEE15 pKa = 4.04 EE16 pKa = 4.51 TIEE19 pKa = 4.21 AEE21 pKa = 4.19 SLEE24 pKa = 4.22 EE25 pKa = 4.53 AEE27 pKa = 5.05 IEE29 pKa = 4.06 ADD31 pKa = 4.89 FIAIFEE37 pKa = 4.24 ASFNYY42 pKa = 10.04 DD43 pKa = 2.86 EE44 pKa = 5.07 YY45 pKa = 11.05 EE46 pKa = 4.17 INVEE50 pKa = 3.81 EE51 pKa = 4.24 AQEE54 pKa = 3.99 NEE56 pKa = 3.95
Molecular weight: 6.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.941
IPC2_protein 3.694
IPC_protein 3.49
Toseland 3.376
ProMoST 3.592
Dawson 3.452
Bjellqvist 3.706
Wikipedia 3.325
Rodwell 3.363
Grimsley 3.312
Solomon 3.389
Lehninger 3.338
Nozaki 3.605
DTASelect 3.579
Thurlkill 3.414
EMBOSS 3.338
Sillero 3.605
Patrickios 1.71
IPC_peptide 3.389
IPC2_peptide 3.579
IPC2.peptide.svr19 3.68
Protein with the highest isoelectric point:
>tr|A0A385ISK7|A0A385ISK7_9CAUD Uncharacterized protein OS=Staphylococcus phage SA780ruMSSAST101 OX=2268609 PE=4 SV=1
MM1 pKa = 7.13 VNKK4 pKa = 9.9 INKK7 pKa = 8.26 FNQYY11 pKa = 6.91 VARR14 pKa = 11.84 FIPYY18 pKa = 9.11 IATKK22 pKa = 10.35 IPIKK26 pKa = 10.71 KK27 pKa = 10.0 NIAPMIKK34 pKa = 9.64 QKK36 pKa = 11.1 SDD38 pKa = 3.15 AEE40 pKa = 4.16 LLKK43 pKa = 11.22 NEE45 pKa = 4.09 VFRR48 pKa = 11.84 VRR50 pKa = 11.84 KK51 pKa = 9.44
Molecular weight: 6.05 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.188
IPC2_protein 9.823
IPC_protein 9.911
Toseland 10.745
ProMoST 10.292
Dawson 10.833
Bjellqvist 10.409
Wikipedia 10.935
Rodwell 11.506
Grimsley 10.862
Solomon 10.862
Lehninger 10.847
Nozaki 10.701
DTASelect 10.409
Thurlkill 10.716
EMBOSS 11.111
Sillero 10.73
Patrickios 11.272
IPC_peptide 10.877
IPC2_peptide 8.843
IPC2.peptide.svr19 8.665
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
65
0
65
12747
40
1560
196.1
22.51
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.507 ± 0.426
0.502 ± 0.098
6.252 ± 0.327
7.853 ± 0.545
4.079 ± 0.214
5.444 ± 0.523
1.773 ± 0.187
8.01 ± 0.253
9.257 ± 0.368
8.19 ± 0.286
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.487 ± 0.257
6.825 ± 0.308
2.534 ± 0.184
4.103 ± 0.296
4.338 ± 0.197
6.009 ± 0.278
5.931 ± 0.2
5.68 ± 0.227
1.083 ± 0.163
4.142 ± 0.302
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