Streptococcus phage Javan497
Average proteome isoelectric point is 6.7
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 50 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|A0A4D6AJA8|A0A4D6AJA8_9CAUD Transcriptional activator OS=Streptococcus phage Javan497 OX=2548211 GN=Javan497_0022 PE=4 SV=1
MM1 pKa = 7.64 NYY3 pKa = 10.44 LEE5 pKa = 4.33 YY6 pKa = 11.13 ALAYY10 pKa = 10.27 LEE12 pKa = 4.77 RR13 pKa = 11.84 EE14 pKa = 4.2 LEE16 pKa = 4.54 IIDD19 pKa = 4.43 DD20 pKa = 3.92 EE21 pKa = 4.88 VIEE24 pKa = 4.2 VEE26 pKa = 4.76 LPGGDD31 pKa = 3.23 WEE33 pKa = 4.69 FVPNPYY39 pKa = 10.03 YY40 pKa = 10.52 EE41 pKa = 4.88 EE42 pKa = 4.6 GLHH45 pKa = 6.64 DD46 pKa = 3.79 SPYY49 pKa = 10.48 YY50 pKa = 10.02 RR51 pKa = 11.84 SQVAKK56 pKa = 10.55 DD57 pKa = 3.09 ILDD60 pKa = 3.46 IKK62 pKa = 10.8 GLLGRR67 pKa = 4.72
Molecular weight: 7.87 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.847
IPC2_protein 4.101
IPC_protein 3.973
Toseland 3.808
ProMoST 4.113
Dawson 3.935
Bjellqvist 4.088
Wikipedia 3.834
Rodwell 3.821
Grimsley 3.719
Solomon 3.923
Lehninger 3.872
Nozaki 4.062
DTASelect 4.19
Thurlkill 3.846
EMBOSS 3.846
Sillero 4.088
Patrickios 0.846
IPC_peptide 3.923
IPC2_peptide 4.075
IPC2.peptide.svr19 3.977
Protein with the highest isoelectric point:
>tr|A0A4D6AHH3|A0A4D6AHH3_9CAUD Uncharacterized protein OS=Streptococcus phage Javan497 OX=2548211 GN=Javan497_0011 PE=4 SV=1
MM1 pKa = 7.32 IEE3 pKa = 5.0 KK4 pKa = 8.7 YY5 pKa = 8.55 TKK7 pKa = 10.41 KK8 pKa = 10.57 DD9 pKa = 2.72 GTTAYY14 pKa = 10.65 RR15 pKa = 11.84 LRR17 pKa = 11.84 AYY19 pKa = 10.71 LGVDD23 pKa = 3.48 PMTGKK28 pKa = 9.66 QVRR31 pKa = 11.84 TTRR34 pKa = 11.84 QGFKK38 pKa = 9.38 TEE40 pKa = 4.06 RR41 pKa = 11.84 EE42 pKa = 4.18 AKK44 pKa = 8.09 RR45 pKa = 11.84 TEE47 pKa = 4.01 VKK49 pKa = 10.68 LVDD52 pKa = 3.62 DD53 pKa = 5.01 FQRR56 pKa = 11.84 QGAWKK61 pKa = 10.31 NNDD64 pKa = 2.62 KK65 pKa = 8.55 TTFDD69 pKa = 3.5 DD70 pKa = 5.1 AARR73 pKa = 11.84 LWFEE77 pKa = 3.98 QYY79 pKa = 11.18 KK80 pKa = 8.56 NTVKK84 pKa = 10.76 PSTFLVNQNYY94 pKa = 9.38 YY95 pKa = 10.64 KK96 pKa = 10.0 STIKK100 pKa = 10.34 PHH102 pKa = 6.22 IGKK105 pKa = 8.65 SQISKK110 pKa = 7.62 ITVMACQNLINHH122 pKa = 7.46 LAQYY126 pKa = 8.0 SACASYY132 pKa = 10.74 ISVINRR138 pKa = 11.84 IFKK141 pKa = 10.19 FAVHH145 pKa = 6.62 LGIIEE150 pKa = 4.38 NNPMDD155 pKa = 3.51 RR156 pKa = 11.84 TIRR159 pKa = 11.84 ARR161 pKa = 11.84 CTYY164 pKa = 9.73 AHH166 pKa = 6.98 KK167 pKa = 11.03 EE168 pKa = 3.59 KK169 pKa = 10.24 MFYY172 pKa = 10.59 SKK174 pKa = 11.32 EE175 pKa = 3.87 EE176 pKa = 3.83 LLIFLDD182 pKa = 3.65 IVKK185 pKa = 10.25 KK186 pKa = 10.63 EE187 pKa = 4.05 EE188 pKa = 4.17 SLEE191 pKa = 3.75 MLLIYY196 pKa = 10.48 RR197 pKa = 11.84 LLAYY201 pKa = 10.06 GGLRR205 pKa = 11.84 IGEE208 pKa = 4.13 AVALYY213 pKa = 8.48 DD214 pKa = 4.0 TDD216 pKa = 5.82 FDD218 pKa = 4.2 FTNNTISITKK228 pKa = 9.07 TLAQTKK234 pKa = 9.56 AGKK237 pKa = 10.07 VIQNPKK243 pKa = 7.57 TKK245 pKa = 10.04 KK246 pKa = 9.1 SSRR249 pKa = 11.84 TISMDD254 pKa = 3.19 QEE256 pKa = 4.1 TMRR259 pKa = 11.84 LAKK262 pKa = 10.13 EE263 pKa = 3.84 YY264 pKa = 9.12 MRR266 pKa = 11.84 QSVRR270 pKa = 11.84 PLHH273 pKa = 6.09 GSFRR277 pKa = 11.84 VFNLLTSTVRR287 pKa = 11.84 RR288 pKa = 11.84 RR289 pKa = 11.84 LKK291 pKa = 9.44 RR292 pKa = 11.84 TVEE295 pKa = 3.72 RR296 pKa = 11.84 HH297 pKa = 4.98 HH298 pKa = 6.73 LKK300 pKa = 10.45 KK301 pKa = 10.44 INPHH305 pKa = 5.44 GFRR308 pKa = 11.84 HH309 pKa = 4.99 THH311 pKa = 6.0 ASLLFEE317 pKa = 5.22 AGVPAKK323 pKa = 10.26 LAQEE327 pKa = 4.26 RR328 pKa = 11.84 LGHH331 pKa = 5.98 AKK333 pKa = 10.11 ISITMDD339 pKa = 3.7 LYY341 pKa = 10.51 THH343 pKa = 7.22 LSKK346 pKa = 11.23 NQTDD350 pKa = 3.66 NVAEE354 pKa = 4.12 KK355 pKa = 10.42 LADD358 pKa = 5.17 FIAII362 pKa = 4.09
Molecular weight: 41.84 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.109
IPC2_protein 9.326
IPC_protein 9.282
Toseland 10.087
ProMoST 9.706
Dawson 10.262
Bjellqvist 9.897
Wikipedia 10.409
Rodwell 10.774
Grimsley 10.321
Solomon 10.277
Lehninger 10.248
Nozaki 10.072
DTASelect 9.897
Thurlkill 10.116
EMBOSS 10.482
Sillero 10.16
Patrickios 10.365
IPC_peptide 10.277
IPC2_peptide 8.434
IPC2.peptide.svr19 8.327
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
50
0
50
12102
38
1460
242.0
27.12
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.147 ± 0.646
0.463 ± 0.106
6.148 ± 0.488
7.238 ± 0.617
3.685 ± 0.175
6.453 ± 0.434
1.231 ± 0.172
6.949 ± 0.377
8.651 ± 0.484
8.792 ± 0.269
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.355 ± 0.143
5.197 ± 0.255
2.661 ± 0.195
3.867 ± 0.277
4.338 ± 0.387
6.561 ± 0.721
6.313 ± 0.29
6.148 ± 0.194
0.942 ± 0.144
3.859 ± 0.427
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