Stenotrophomonas phage SMA7
Average proteome isoelectric point is 6.79
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 10 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|S0F3B2|S0F3B2_9VIRU DNA-Binding protein G5P OS=Stenotrophomonas phage SMA7 OX=1343494 PE=3 SV=1
MM1 pKa = 7.84 DD2 pKa = 4.39 FSGVFLGLSVAQVVAAIVGAGTLMALPWFGRR33 pKa = 11.84 WCVDD37 pKa = 3.77 KK38 pKa = 11.02 IAGFFEE44 pKa = 4.74 DD45 pKa = 6.23 RR46 pKa = 11.84 EE47 pKa = 4.18 DD48 pKa = 3.84 QDD50 pKa = 4.22 ADD52 pKa = 3.34 EE53 pKa = 5.16 HH54 pKa = 7.98 ADD56 pKa = 3.69 DD57 pKa = 4.03 EE58 pKa = 4.86 AGEE61 pKa = 4.2 VEE63 pKa = 4.62 EE64 pKa = 5.09 VVCADD69 pKa = 3.67 TGHH72 pKa = 7.3 DD73 pKa = 3.91 YY74 pKa = 11.55 DD75 pKa = 4.54 GGEE78 pKa = 5.27 CIFCGQPEE86 pKa = 4.28 KK87 pKa = 11.04 EE88 pKa = 4.33 DD89 pKa = 3.43
Molecular weight: 9.6 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.76
IPC2_protein 3.706
IPC_protein 3.668
Toseland 3.465
ProMoST 3.783
Dawson 3.656
Bjellqvist 3.872
Wikipedia 3.605
Rodwell 3.503
Grimsley 3.376
Solomon 3.643
Lehninger 3.592
Nozaki 3.783
DTASelect 3.986
Thurlkill 3.528
EMBOSS 3.605
Sillero 3.795
Patrickios 1.837
IPC_peptide 3.643
IPC2_peptide 3.757
IPC2.peptide.svr19 3.747
Protein with the highest isoelectric point:
>tr|S0F2J4|S0F2J4_9VIRU Uncharacterized protein OS=Stenotrophomonas phage SMA7 OX=1343494 PE=4 SV=1
MM1 pKa = 6.91 TAVNEE6 pKa = 4.11 LLDD9 pKa = 3.77 NVKK12 pKa = 9.84 IRR14 pKa = 11.84 LNLASDD20 pKa = 3.35 MALAEE25 pKa = 4.27 RR26 pKa = 11.84 LTVTRR31 pKa = 11.84 SLVSRR36 pKa = 11.84 WRR38 pKa = 11.84 KK39 pKa = 9.88 GDD41 pKa = 3.38 TPLADD46 pKa = 3.3 EE47 pKa = 5.94 RR48 pKa = 11.84 IAQICALAKK57 pKa = 10.38 LDD59 pKa = 3.97 GPTWIAMIHH68 pKa = 6.07 AEE70 pKa = 4.18 RR71 pKa = 11.84 ATSATEE77 pKa = 3.63 RR78 pKa = 11.84 ALWRR82 pKa = 11.84 LMLDD86 pKa = 3.38 RR87 pKa = 11.84 MSAAAAVVALVALSMPGLANAKK109 pKa = 7.35 TAQIQAVSAADD120 pKa = 3.47 NGGMYY125 pKa = 10.51 IMFKK129 pKa = 10.6 AIRR132 pKa = 11.84 RR133 pKa = 11.84 WLARR137 pKa = 11.84 ILPRR141 pKa = 11.84 SPALLWHH148 pKa = 6.71 GAA150 pKa = 3.36
Molecular weight: 16.39 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.331
IPC2_protein 9.443
IPC_protein 10.16
Toseland 10.745
ProMoST 10.452
Dawson 10.804
Bjellqvist 10.511
Wikipedia 11.023
Rodwell 10.935
Grimsley 10.833
Solomon 10.979
Lehninger 10.95
Nozaki 10.73
DTASelect 10.511
Thurlkill 10.73
EMBOSS 11.155
Sillero 10.745
Patrickios 10.716
IPC_peptide 10.979
IPC2_peptide 9.443
IPC2.peptide.svr19 8.775
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
10
0
10
1816
45
430
181.6
19.8
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.106 ± 1.056
1.652 ± 0.473
5.176 ± 1.109
5.396 ± 0.857
3.304 ± 0.703
7.985 ± 0.61
1.762 ± 0.515
4.46 ± 0.495
3.91 ± 0.811
8.48 ± 0.894
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.533 ± 0.615
1.872 ± 0.389
5.066 ± 0.55
3.414 ± 0.296
7.93 ± 1.309
5.672 ± 0.606
5.947 ± 0.809
8.15 ± 0.801
2.203 ± 0.376
1.982 ± 0.46
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