Salmonella phage SPC32N
Average proteome isoelectric point is 6.8
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 51 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|T1SBJ1|T1SBJ1_9CAUD Putative structural protein OS=Salmonella phage SPC32N OX=1327942 GN=SPC32N_016 PE=4 SV=1
MM1 pKa = 7.04 KK2 pKa = 9.48 TVNMKK7 pKa = 9.57 TGTDD11 pKa = 3.47 SFVGEE16 pKa = 4.34 DD17 pKa = 4.08 GKK19 pKa = 10.18 PEE21 pKa = 4.15 TKK23 pKa = 10.27 DD24 pKa = 3.14 QYY26 pKa = 11.07 PWGLRR31 pKa = 11.84 ITLDD35 pKa = 3.44 NEE37 pKa = 4.1 SLQRR41 pKa = 11.84 LGLNAKK47 pKa = 9.35 SLPAVGDD54 pKa = 4.16 SVSVMAMASVCSVSTRR70 pKa = 11.84 TTDD73 pKa = 2.85 HH74 pKa = 6.84 GEE76 pKa = 3.81 DD77 pKa = 3.95 SYY79 pKa = 12.32 VEE81 pKa = 3.96 LQITDD86 pKa = 3.17 IGLAPQKK93 pKa = 10.57 RR94 pKa = 11.84 DD95 pKa = 3.42 DD96 pKa = 3.98 AKK98 pKa = 10.15 EE99 pKa = 4.01 LKK101 pKa = 10.45 DD102 pKa = 3.15 AFYY105 pKa = 10.36 PVGEE109 pKa = 4.87 DD110 pKa = 3.9 DD111 pKa = 4.13
Molecular weight: 12.1 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.542
IPC2_protein 4.418
IPC_protein 4.342
Toseland 4.151
ProMoST 4.406
Dawson 4.329
Bjellqvist 4.52
Wikipedia 4.253
Rodwell 4.177
Grimsley 4.062
Solomon 4.317
Lehninger 4.279
Nozaki 4.431
DTASelect 4.673
Thurlkill 4.19
EMBOSS 4.253
Sillero 4.469
Patrickios 4.075
IPC_peptide 4.317
IPC2_peptide 4.444
IPC2.peptide.svr19 4.414
Protein with the highest isoelectric point:
>tr|T1S9J7|T1S9J7_9CAUD Putative exonuclease VIII/RecE-like protein OS=Salmonella phage SPC32N OX=1327942 GN=SPC32N_038 PE=4 SV=1
MM1 pKa = 7.69 VFIPDD6 pKa = 3.05 RR7 pKa = 11.84 RR8 pKa = 11.84 FRR10 pKa = 11.84 LAVSAGGNFQRR21 pKa = 11.84 RR22 pKa = 11.84 LDD24 pKa = 3.94 PMSKK28 pKa = 8.89 LTRR31 pKa = 11.84 LEE33 pKa = 4.39 KK34 pKa = 10.42 YY35 pKa = 9.09 HH36 pKa = 6.74 LNYY39 pKa = 10.05 VSQRR43 pKa = 11.84 QASKK47 pKa = 10.96 VVAVTPAAMEE57 pKa = 4.06 VEE59 pKa = 4.0 KK60 pKa = 10.77 RR61 pKa = 11.84 AVEE64 pKa = 4.11 RR65 pKa = 11.84 EE66 pKa = 4.02 SKK68 pKa = 9.44 GQYY71 pKa = 9.79 RR72 pKa = 11.84 IAARR76 pKa = 11.84 LWLLCMDD83 pKa = 4.14 VAVGEE88 pKa = 4.29 VEE90 pKa = 4.02 RR91 pKa = 11.84 ARR93 pKa = 11.84 IAIRR97 pKa = 11.84 RR98 pKa = 11.84 DD99 pKa = 3.16 QCISKK104 pKa = 10.94 GNGLRR109 pKa = 11.84 RR110 pKa = 11.84 GEE112 pKa = 3.99 YY113 pKa = 10.35 AGIGCRR119 pKa = 11.84 GVVYY123 pKa = 10.43 DD124 pKa = 4.23
Molecular weight: 14.1 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.329
IPC2_protein 9.531
IPC_protein 10.248
Toseland 10.306
ProMoST 10.058
Dawson 10.482
Bjellqvist 10.218
Wikipedia 10.701
Rodwell 10.657
Grimsley 10.555
Solomon 10.555
Lehninger 10.526
Nozaki 10.335
DTASelect 10.204
Thurlkill 10.35
EMBOSS 10.716
Sillero 10.409
Patrickios 10.335
IPC_peptide 10.555
IPC2_peptide 9.326
IPC2.peptide.svr19 8.543
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
51
0
51
12028
38
937
235.8
26.15
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.943 ± 0.614
1.014 ± 0.15
6.077 ± 0.268
5.72 ± 0.349
3.567 ± 0.231
7.416 ± 0.291
1.588 ± 0.163
5.703 ± 0.479
5.205 ± 0.314
7.607 ± 0.299
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.777 ± 0.272
4.664 ± 0.242
3.999 ± 0.214
4.814 ± 0.471
5.861 ± 0.361
6.61 ± 0.409
5.836 ± 0.342
6.601 ± 0.284
1.696 ± 0.164
3.301 ± 0.257
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