Salmonella phage smaug
Average proteome isoelectric point is 6.49
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 158 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|A0A6G8RHV3|A0A6G8RHV3_9CAUD D14 protein OS=Salmonella phage smaug OX=2713322 GN=smaug_45 PE=4 SV=1
MM1 pKa = 6.69 HH2 pKa = 6.9 QKK4 pKa = 10.65 SIGDD8 pKa = 3.8 LLVWPDD14 pKa = 3.66 GSWCYY19 pKa = 10.37 RR20 pKa = 11.84 FEE22 pKa = 4.11 FATDD26 pKa = 3.51 DD27 pKa = 4.19 FSWKK31 pKa = 10.3 SDD33 pKa = 3.8 DD34 pKa = 3.53 FCVIYY39 pKa = 10.57 EE40 pKa = 4.47 DD41 pKa = 3.45 TAEE44 pKa = 4.04 WKK46 pKa = 10.46 EE47 pKa = 3.71 FLIKK51 pKa = 10.38 EE52 pKa = 4.3 GEE54 pKa = 4.15 YY55 pKa = 11.2 GEE57 pKa = 4.86 EE58 pKa = 4.25 DD59 pKa = 3.53 FF60 pKa = 6.4
Molecular weight: 7.26 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.034
IPC2_protein 3.999
IPC_protein 3.91
Toseland 3.719
ProMoST 4.062
Dawson 3.884
Bjellqvist 4.05
Wikipedia 3.808
Rodwell 3.745
Grimsley 3.63
Solomon 3.872
Lehninger 3.821
Nozaki 4.012
DTASelect 4.19
Thurlkill 3.77
EMBOSS 3.821
Sillero 4.024
Patrickios 2.994
IPC_peptide 3.872
IPC2_peptide 3.999
IPC2.peptide.svr19 3.935
Protein with the highest isoelectric point:
>tr|A0A6G8RHS6|A0A6G8RHS6_9CAUD Uncharacterized protein OS=Salmonella phage smaug OX=2713322 GN=smaug_6 PE=4 SV=1
MM1 pKa = 7.47 GRR3 pKa = 11.84 QKK5 pKa = 10.4 LTIKK9 pKa = 10.44 DD10 pKa = 3.39 INIRR14 pKa = 11.84 LADD17 pKa = 3.91 RR18 pKa = 11.84 GIQIVGEE25 pKa = 4.14 YY26 pKa = 10.23 VNQRR30 pKa = 11.84 TKK32 pKa = 10.58 IVFKK36 pKa = 9.94 CQRR39 pKa = 11.84 AHH41 pKa = 4.53 VWW43 pKa = 3.04
Molecular weight: 5.1 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.318
IPC2_protein 9.677
IPC_protein 10.233
Toseland 10.804
ProMoST 10.394
Dawson 10.877
Bjellqvist 10.526
Wikipedia 11.038
Rodwell 11.213
Grimsley 10.906
Solomon 10.979
Lehninger 10.965
Nozaki 10.789
DTASelect 10.526
Thurlkill 10.774
EMBOSS 11.199
Sillero 10.804
Patrickios 11.023
IPC_peptide 10.994
IPC2_peptide 9.458
IPC2.peptide.svr19 8.613
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
158
0
158
32130
31
1226
203.4
22.9
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.663 ± 0.409
1.027 ± 0.093
6.029 ± 0.171
6.919 ± 0.215
4.192 ± 0.15
6.58 ± 0.223
1.861 ± 0.14
6.67 ± 0.171
7.186 ± 0.191
8.254 ± 0.178
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.627 ± 0.149
5.347 ± 0.175
3.567 ± 0.152
3.682 ± 0.202
4.594 ± 0.147
6.209 ± 0.153
5.764 ± 0.172
6.545 ± 0.152
1.341 ± 0.092
3.943 ± 0.142
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