Salmonella phage SP01
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 145 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|A0A291NKZ2|A0A291NKZ2_9CAUD Uncharacterized protein OS=Salmonella phage SP01 OX=1920294 PE=4 SV=1
MM1 pKa = 6.89 QVYY4 pKa = 10.36 VLTRR8 pKa = 11.84 DD9 pKa = 3.25 INEE12 pKa = 3.91 YY13 pKa = 9.95 NQDD16 pKa = 2.51 GEE18 pKa = 4.74 YY19 pKa = 9.78 FVKK22 pKa = 10.56 VFAEE26 pKa = 4.49 KK27 pKa = 10.07 PSKK30 pKa = 10.21 QQLLDD35 pKa = 3.63 AGVPEE40 pKa = 4.86 DD41 pKa = 3.5 QAKK44 pKa = 10.79 CILQDD49 pKa = 3.91 KK50 pKa = 9.66 EE51 pKa = 4.39 FTGDD55 pKa = 3.25 AYY57 pKa = 10.56 EE58 pKa = 4.91 CFYY61 pKa = 11.16 LSCEE65 pKa = 4.28 NII67 pKa = 3.48
Molecular weight: 7.79 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.947
IPC2_protein 4.24
IPC_protein 4.101
Toseland 3.923
ProMoST 4.24
Dawson 4.062
Bjellqvist 4.215
Wikipedia 3.973
Rodwell 3.935
Grimsley 3.834
Solomon 4.05
Lehninger 3.999
Nozaki 4.19
DTASelect 4.342
Thurlkill 3.961
EMBOSS 3.986
Sillero 4.215
Patrickios 0.846
IPC_peptide 4.05
IPC2_peptide 4.19
IPC2.peptide.svr19 4.104
Protein with the highest isoelectric point:
>tr|A0A291NKU6|A0A291NKU6_9CAUD PHB domain-containing protein OS=Salmonella phage SP01 OX=1920294 PE=4 SV=1
MM1 pKa = 7.79 AKK3 pKa = 9.77 QKK5 pKa = 10.18 NAKK8 pKa = 7.58 TQAAPAVKK16 pKa = 9.52 TFPQTEE22 pKa = 4.31 ANRR25 pKa = 11.84 KK26 pKa = 8.9 ARR28 pKa = 11.84 LEE30 pKa = 3.84 RR31 pKa = 11.84 HH32 pKa = 5.4 LRR34 pKa = 11.84 KK35 pKa = 10.0 HH36 pKa = 5.6 PTDD39 pKa = 3.49 AQAAQALNNPAPIRR53 pKa = 11.84 QKK55 pKa = 10.71 PKK57 pKa = 10.52 AKK59 pKa = 9.68 NATRR63 pKa = 11.84 KK64 pKa = 8.39 SYY66 pKa = 11.17 KK67 pKa = 8.89 MVMYY71 pKa = 10.31 VEE73 pKa = 4.89 NYY75 pKa = 7.4 GHH77 pKa = 6.99 KK78 pKa = 9.99 SVPVSLSFNAGAEE91 pKa = 4.17 LFSRR95 pKa = 11.84 NGMSMKK101 pKa = 10.42 DD102 pKa = 3.33 YY103 pKa = 11.01 EE104 pKa = 4.31 KK105 pKa = 10.98 AVNQKK110 pKa = 9.97 RR111 pKa = 11.84 KK112 pKa = 8.13 PTADD116 pKa = 3.13 VLRR119 pKa = 11.84 DD120 pKa = 3.4 TRR122 pKa = 11.84 GQFGSVKK129 pKa = 9.73 PNIFGVEE136 pKa = 3.85 YY137 pKa = 11.02 SKK139 pKa = 11.81 DD140 pKa = 3.37 NVRR143 pKa = 11.84 ALCYY147 pKa = 10.2 GVGIKK152 pKa = 8.51 FTGDD156 pKa = 3.22 SARR159 pKa = 11.84 KK160 pKa = 7.85 SAKK163 pKa = 9.24 PARR166 pKa = 11.84 KK167 pKa = 9.36 RR168 pKa = 11.84 KK169 pKa = 9.78 AKK171 pKa = 10.37
Molecular weight: 19.08 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.26
IPC2_protein 9.882
IPC_protein 10.248
Toseland 10.862
ProMoST 10.423
Dawson 10.935
Bjellqvist 10.555
Wikipedia 11.082
Rodwell 11.462
Grimsley 10.979
Solomon 11.008
Lehninger 10.979
Nozaki 10.833
DTASelect 10.555
Thurlkill 10.847
EMBOSS 11.242
Sillero 10.862
Patrickios 11.184
IPC_peptide 11.008
IPC2_peptide 9.136
IPC2.peptide.svr19 8.639
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
145
0
145
29613
42
1226
204.2
22.98
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.547 ± 0.422
1.148 ± 0.104
6.041 ± 0.152
6.916 ± 0.234
4.029 ± 0.145
6.47 ± 0.219
1.915 ± 0.153
6.561 ± 0.174
7.412 ± 0.264
8.344 ± 0.231
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.509 ± 0.132
5.46 ± 0.208
3.421 ± 0.153
3.792 ± 0.232
4.572 ± 0.154
6.588 ± 0.273
5.845 ± 0.236
6.278 ± 0.157
1.185 ± 0.087
3.964 ± 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