Streptococcus satellite phage Javan646
Average proteome isoelectric point is 6.39
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 15 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|A0A4D5ZTZ3|A0A4D5ZTZ3_9VIRU Bro-N domain-containing protein OS=Streptococcus satellite phage Javan646 OX=2558802 GN=JavanS646_0012 PE=4 SV=1
MM1 pKa = 8.1 DD2 pKa = 4.13 KK3 pKa = 10.75 QDD5 pKa = 4.61 VKK7 pKa = 9.3 MTYY10 pKa = 9.56 NNPMTFISSMVNAVKK25 pKa = 10.46 HH26 pKa = 5.58 IMNDD30 pKa = 3.66 FNCDD34 pKa = 2.56 KK35 pKa = 9.18 TTALEE40 pKa = 4.17 IYY42 pKa = 10.0 KK43 pKa = 10.28 LAYY46 pKa = 10.08 QIANNQNMKK55 pKa = 10.32 EE56 pKa = 4.15 VTNMTNTNKK65 pKa = 8.99 STAPMPLTEE74 pKa = 4.24 LKK76 pKa = 10.53 AWVEE80 pKa = 4.4 EE81 pKa = 4.25 TCEE84 pKa = 4.49 LSEE87 pKa = 4.68 LLQTKK92 pKa = 9.63 DD93 pKa = 3.4 YY94 pKa = 11.09 KK95 pKa = 11.14 SYY97 pKa = 10.96 LPEE100 pKa = 4.1 EE101 pKa = 4.19 KK102 pKa = 10.1 QEE104 pKa = 4.02 EE105 pKa = 4.69 FEE107 pKa = 4.48 TIAFSVFNCLEE118 pKa = 4.11 SFLMMLEE125 pKa = 4.26 DD126 pKa = 5.51 NEE128 pKa = 4.86 LHH130 pKa = 5.74 YY131 pKa = 10.58 QPKK134 pKa = 9.84 PIEE137 pKa = 4.32 EE138 pKa = 4.24 EE139 pKa = 3.89 SDD141 pKa = 3.52 LDD143 pKa = 3.81 NQSNEE148 pKa = 3.55 MAQYY152 pKa = 10.47 QEE154 pKa = 4.05 LAKK157 pKa = 10.51 EE158 pKa = 4.21 VEE160 pKa = 4.61 DD161 pKa = 3.63 NDD163 pKa = 3.64 KK164 pKa = 10.3 EE165 pKa = 4.07 ARR167 pKa = 11.84 EE168 pKa = 4.21 IVCYY172 pKa = 10.15 EE173 pKa = 3.89 YY174 pKa = 11.07 DD175 pKa = 3.84 DD176 pKa = 5.08 TIHH179 pKa = 6.98 EE180 pKa = 4.72 YY181 pKa = 9.73 IDD183 pKa = 3.8 KK184 pKa = 9.55 RR185 pKa = 11.84 TEE187 pKa = 3.8 QLKK190 pKa = 9.5 EE191 pKa = 3.5 QATFEE196 pKa = 4.01 EE197 pKa = 5.51 LINKK201 pKa = 7.76 VALYY205 pKa = 10.26 EE206 pKa = 4.58 SEE208 pKa = 4.11 LLDD211 pKa = 3.57 YY212 pKa = 11.28 AEE214 pKa = 5.23 RR215 pKa = 11.84 LLSDD219 pKa = 3.74 EE220 pKa = 4.79 PLNADD225 pKa = 3.31 SEE227 pKa = 4.81 TAIRR231 pKa = 11.84 TLDD234 pKa = 3.57 MLDD237 pKa = 4.78 DD238 pKa = 3.91 EE239 pKa = 6.32 AIDD242 pKa = 3.9 LFKK245 pKa = 11.26 SVDD248 pKa = 3.26 IDD250 pKa = 3.57 NEE252 pKa = 4.43 YY253 pKa = 10.94 QGLEE257 pKa = 4.14 YY258 pKa = 11.29 YY259 pKa = 8.15 NTNLNKK265 pKa = 10.15 EE266 pKa = 4.3 DD267 pKa = 3.46
Molecular weight: 31.36 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.117
IPC2_protein 4.101
IPC_protein 4.062
Toseland 3.884
ProMoST 4.151
Dawson 4.012
Bjellqvist 4.177
Wikipedia 3.872
Rodwell 3.897
Grimsley 3.795
Solomon 3.999
Lehninger 3.961
Nozaki 4.113
DTASelect 4.266
Thurlkill 3.897
EMBOSS 3.897
Sillero 4.164
Patrickios 3.134
IPC_peptide 4.012
IPC2_peptide 4.151
IPC2.peptide.svr19 4.079
Protein with the highest isoelectric point:
>tr|A0A4D5ZXV7|A0A4D5ZXV7_9VIRU Integrase/recombinase OS=Streptococcus satellite phage Javan646 OX=2558802 GN=JavanS646_0015 PE=3 SV=1
MM1 pKa = 7.27 GRR3 pKa = 11.84 YY4 pKa = 9.18 NIHH7 pKa = 6.75 PAQGGGHH14 pKa = 4.86 YY15 pKa = 10.44 HH16 pKa = 6.12 NEE18 pKa = 3.29 KK19 pKa = 9.9 HH20 pKa = 6.12 YY21 pKa = 10.81 KK22 pKa = 9.61 DD23 pKa = 3.59 RR24 pKa = 11.84 RR25 pKa = 11.84 PTLEE29 pKa = 3.63 QQEE32 pKa = 4.28 EE33 pKa = 4.17 QKK35 pKa = 10.79 RR36 pKa = 11.84 LKK38 pKa = 10.26 KK39 pKa = 10.29 LKK41 pKa = 8.85 KK42 pKa = 9.14 KK43 pKa = 10.03 RR44 pKa = 11.84 RR45 pKa = 11.84 RR46 pKa = 11.84 GYY48 pKa = 10.45
Molecular weight: 5.95 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.281
IPC2_protein 9.911
IPC_protein 10.423
Toseland 10.672
ProMoST 10.306
Dawson 10.789
Bjellqvist 10.438
Wikipedia 10.95
Rodwell 11.228
Grimsley 10.833
Solomon 10.847
Lehninger 10.818
Nozaki 10.628
DTASelect 10.438
Thurlkill 10.672
EMBOSS 11.052
Sillero 10.701
Patrickios 10.979
IPC_peptide 10.847
IPC2_peptide 9.107
IPC2.peptide.svr19 8.57
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
15
0
15
2478
48
544
165.2
19.21
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.73 ± 0.422
0.646 ± 0.203
5.932 ± 0.605
8.676 ± 1.048
3.914 ± 0.499
4.076 ± 0.613
1.614 ± 0.343
7.869 ± 0.611
9.08 ± 0.54
10.412 ± 0.691
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.341 ± 0.316
6.376 ± 0.436
3.228 ± 0.507
4.883 ± 0.286
4.439 ± 0.611
4.358 ± 0.475
6.094 ± 0.442
4.52 ± 0.427
0.888 ± 0.122
4.923 ± 0.389
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