Streptococcus satellite phage Javan251
Average proteome isoelectric point is 6.73
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 14 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|A0A4D5ZMH6|A0A4D5ZMH6_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan251 OX=2558592 GN=JavanS251_0010 PE=4 SV=1
MM1 pKa = 7.54 VEE3 pKa = 4.1 QKK5 pKa = 10.85 EE6 pKa = 4.12 DD7 pKa = 3.61 LATVTQSLVNTEE19 pKa = 3.94 MTVLNLLRR27 pKa = 11.84 EE28 pKa = 4.29 LNSLGVTGFNEE39 pKa = 3.6 NALPDD44 pKa = 3.68 NVKK47 pKa = 10.5 RR48 pKa = 11.84 LVEE51 pKa = 3.98 ILDD54 pKa = 3.28 IDD56 pKa = 4.37 GLYY59 pKa = 10.6 KK60 pKa = 10.76 DD61 pKa = 4.82 IFTEE65 pKa = 4.25 SS66 pKa = 3.04
Molecular weight: 7.41 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.451
IPC2_protein 4.19
IPC_protein 4.037
Toseland 3.872
ProMoST 4.177
Dawson 3.999
Bjellqvist 4.164
Wikipedia 3.91
Rodwell 3.872
Grimsley 3.783
Solomon 3.986
Lehninger 3.935
Nozaki 4.126
DTASelect 4.266
Thurlkill 3.91
EMBOSS 3.923
Sillero 4.151
Patrickios 3.999
IPC_peptide 3.986
IPC2_peptide 4.139
IPC2.peptide.svr19 4.062
Protein with the highest isoelectric point:
>tr|A0A4D5ZHY7|A0A4D5ZHY7_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan251 OX=2558592 GN=JavanS251_0011 PE=4 SV=1
MM1 pKa = 8.05 KK2 pKa = 10.06 IRR4 pKa = 11.84 EE5 pKa = 4.24 YY6 pKa = 9.41 KK7 pKa = 8.92 TKK9 pKa = 10.59 SGATAYY15 pKa = 9.95 RR16 pKa = 11.84 ATVYY20 pKa = 10.79 LGIDD24 pKa = 3.46 VLTGKK29 pKa = 7.98 TVTTSISARR38 pKa = 11.84 TKK40 pKa = 10.45 RR41 pKa = 11.84 EE42 pKa = 3.44 IKK44 pKa = 10.55 AKK46 pKa = 10.22 EE47 pKa = 3.73 KK48 pKa = 11.07 AKK50 pKa = 10.57 LKK52 pKa = 9.94 EE53 pKa = 4.1 WLEE56 pKa = 4.26 SGCTKK61 pKa = 10.31 KK62 pKa = 10.69 KK63 pKa = 10.07 KK64 pKa = 10.36 NSVKK68 pKa = 9.85 TFNEE72 pKa = 4.31 LVEE75 pKa = 4.19 SWKK78 pKa = 10.86 LSVYY82 pKa = 10.37 PSYY85 pKa = 11.01 KK86 pKa = 9.53 YY87 pKa = 8.67 HH88 pKa = 6.48 TKK90 pKa = 9.12 VTFDD94 pKa = 3.57 NQLKK98 pKa = 10.37 YY99 pKa = 10.97 YY100 pKa = 9.85 ILPAYY105 pKa = 10.25 GDD107 pKa = 3.43 IKK109 pKa = 10.94 LEE111 pKa = 3.79 KK112 pKa = 9.03 LTRR115 pKa = 11.84 FSIQEE120 pKa = 4.27 TVNTWADD127 pKa = 3.13 NYY129 pKa = 11.05 NNNKK133 pKa = 8.83 GKK135 pKa = 9.66 PYY137 pKa = 10.69 KK138 pKa = 10.73 LYY140 pKa = 10.86 DD141 pKa = 3.34 SLFNLIHH148 pKa = 6.74 TILGYY153 pKa = 10.04 GVSVGFLEE161 pKa = 4.61 NNPANDD167 pKa = 3.4 IIVPKK172 pKa = 10.24 RR173 pKa = 11.84 KK174 pKa = 9.17 KK175 pKa = 10.2 DD176 pKa = 3.34 KK177 pKa = 10.24 PKK179 pKa = 10.45 RR180 pKa = 11.84 KK181 pKa = 9.19 HH182 pKa = 5.9 FEE184 pKa = 4.09 PNEE187 pKa = 3.88 VKK189 pKa = 10.17 TFIVYY194 pKa = 10.47 LDD196 pKa = 3.78 QLDD199 pKa = 4.0 DD200 pKa = 3.67 TDD202 pKa = 6.25 FRR204 pKa = 11.84 TLTNKK209 pKa = 9.45 VLFSLLLASGCRR221 pKa = 11.84 IGEE224 pKa = 4.0 ALALEE229 pKa = 4.4 WSDD232 pKa = 4.12 VDD234 pKa = 4.89 FDD236 pKa = 4.42 NKK238 pKa = 9.98 TISISKK244 pKa = 8.19 TLQHH248 pKa = 6.27 NLKK251 pKa = 8.82 TAPTKK256 pKa = 10.07 TKK258 pKa = 10.2 AGTRR262 pKa = 11.84 IITLDD267 pKa = 3.65 NDD269 pKa = 3.9 TMRR272 pKa = 11.84 LLNNYY277 pKa = 8.16 QKK279 pKa = 10.45 HH280 pKa = 4.26 QRR282 pKa = 11.84 LNGIMTGIVFSSRR295 pKa = 11.84 RR296 pKa = 11.84 GYY298 pKa = 8.37 KK299 pKa = 8.3 TSSSFGHH306 pKa = 5.62 YY307 pKa = 9.18 LKK309 pKa = 10.59 KK310 pKa = 10.86 YY311 pKa = 10.27 LADD314 pKa = 4.23 CGLPVLGFHH323 pKa = 7.82 AFRR326 pKa = 11.84 HH327 pKa = 4.68 THH329 pKa = 6.22 ASLMMNADD337 pKa = 3.88 MQPKK341 pKa = 8.73 EE342 pKa = 3.69 LQYY345 pKa = 11.53 RR346 pKa = 11.84 LGHH349 pKa = 5.8 SNIATTLDD357 pKa = 3.51 IYY359 pKa = 11.48 SHH361 pKa = 6.77 LSKK364 pKa = 10.88 EE365 pKa = 4.26 KK366 pKa = 9.46 EE367 pKa = 4.2 KK368 pKa = 11.02 EE369 pKa = 3.92 SATIFQNALNSLL381 pKa = 3.95
Molecular weight: 43.66 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.045
IPC2_protein 9.107
IPC_protein 8.975
Toseland 9.78
ProMoST 9.472
Dawson 10.014
Bjellqvist 9.663
Wikipedia 10.16
Rodwell 10.496
Grimsley 10.072
Solomon 10.014
Lehninger 9.984
Nozaki 9.78
DTASelect 9.648
Thurlkill 9.853
EMBOSS 10.189
Sillero 9.911
Patrickios 9.414
IPC_peptide 10.014
IPC2_peptide 8.141
IPC2.peptide.svr19 8.064
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
14
0
14
2546
56
455
181.9
20.87
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.009 ± 0.384
0.511 ± 0.085
6.991 ± 0.632
7.188 ± 0.569
3.456 ± 0.397
5.185 ± 0.472
1.728 ± 0.308
6.52 ± 0.347
9.191 ± 0.726
10.33 ± 0.82
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.317 ± 0.296
6.167 ± 0.241
2.828 ± 0.435
3.692 ± 0.382
5.185 ± 0.538
5.067 ± 0.6
7.148 ± 0.438
5.185 ± 0.332
0.864 ± 0.26
4.438 ± 0.326
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