Streptococcus satellite phage Javan622
Average proteome isoelectric point is 6.54
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 18 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|A0A4D5ZX89|A0A4D5ZX89_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan622 OX=2558790 GN=JavanS622_0008 PE=4 SV=1
MM1 pKa = 7.53 LNEE4 pKa = 4.29 LNLTIGQTAILIVISLLILMWLIASKK30 pKa = 8.26 QTIDD34 pKa = 4.22 FVQDD38 pKa = 3.24 FNKK41 pKa = 10.71 ACDD44 pKa = 4.22 DD45 pKa = 3.98 NEE47 pKa = 4.3 KK48 pKa = 10.97 ACADD52 pKa = 4.38 LIKK55 pKa = 10.91 ANEE58 pKa = 4.28 EE59 pKa = 3.64 LRR61 pKa = 11.84 QTVIASRR68 pKa = 11.84 QGAYY72 pKa = 10.33 LQIEE76 pKa = 4.25 HH77 pKa = 6.91 HH78 pKa = 6.46
Molecular weight: 8.81 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.84
IPC2_protein 4.94
IPC_protein 4.736
Toseland 4.622
ProMoST 4.774
Dawson 4.711
Bjellqvist 4.851
Wikipedia 4.596
Rodwell 4.609
Grimsley 4.546
Solomon 4.698
Lehninger 4.66
Nozaki 4.838
DTASelect 4.991
Thurlkill 4.635
EMBOSS 4.622
Sillero 4.889
Patrickios 3.961
IPC_peptide 4.711
IPC2_peptide 4.876
IPC2.peptide.svr19 4.89
Protein with the highest isoelectric point:
>tr|A0A4D5ZXL7|A0A4D5ZXL7_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan622 OX=2558790 GN=JavanS622_0004 PE=4 SV=1
MM1 pKa = 7.92 KK2 pKa = 9.26 ITEE5 pKa = 4.17 YY6 pKa = 10.8 KK7 pKa = 9.97 KK8 pKa = 9.91 NNGTIVYY15 pKa = 9.06 RR16 pKa = 11.84 AQVYY20 pKa = 10.49 LGVDD24 pKa = 3.34 VVTGKK29 pKa = 8.87 EE30 pKa = 3.87 VKK32 pKa = 9.43 TRR34 pKa = 11.84 ITARR38 pKa = 11.84 TKK40 pKa = 10.91 KK41 pKa = 9.72 EE42 pKa = 3.87 LKK44 pKa = 10.53 LLAKK48 pKa = 10.01 QKK50 pKa = 10.38 QNEE53 pKa = 4.16 FVRR56 pKa = 11.84 NGSTVHH62 pKa = 7.21 SEE64 pKa = 4.34 VKK66 pKa = 9.71 VKK68 pKa = 10.54 NYY70 pKa = 10.6 KK71 pKa = 9.93 EE72 pKa = 4.71 LADD75 pKa = 4.41 LWWDD79 pKa = 3.71 SYY81 pKa = 11.62 KK82 pKa = 10.31 STVKK86 pKa = 10.31 PNTVGSVALLLKK98 pKa = 10.41 NHH100 pKa = 7.59 IIPTFGDD107 pKa = 3.46 YY108 pKa = 10.96 KK109 pKa = 10.77 LNKK112 pKa = 8.72 LTTPLIQNKK121 pKa = 7.1 VNKK124 pKa = 8.39 WANKK128 pKa = 9.48 SNNNEE133 pKa = 3.72 PNAFIHH139 pKa = 6.12 YY140 pKa = 9.1 DD141 pKa = 3.33 KK142 pKa = 11.34 LHH144 pKa = 6.5 ALNKK148 pKa = 10.21 RR149 pKa = 11.84 ILQYY153 pKa = 11.19 GVTLQVIKK161 pKa = 10.82 SNPARR166 pKa = 11.84 DD167 pKa = 3.44 VVLPRR172 pKa = 11.84 KK173 pKa = 9.69 AKK175 pKa = 9.9 RR176 pKa = 11.84 DD177 pKa = 3.46 KK178 pKa = 11.17 TKK180 pKa = 10.55 IKK182 pKa = 10.86 YY183 pKa = 10.13 LDD185 pKa = 3.63 NQEE188 pKa = 4.71 LKK190 pKa = 10.72 IFLNYY195 pKa = 10.18 LDD197 pKa = 4.95 NLNQAKK203 pKa = 9.76 YY204 pKa = 9.18 RR205 pKa = 11.84 YY206 pKa = 8.66 CFEE209 pKa = 3.79 VTLYY213 pKa = 11.06 KK214 pKa = 10.8 LLLATGCRR222 pKa = 11.84 INEE225 pKa = 4.16 LLALDD230 pKa = 3.62 WSDD233 pKa = 3.3 IDD235 pKa = 5.14 FEE237 pKa = 4.52 NSCLSITKK245 pKa = 8.5 TVNRR249 pKa = 11.84 YY250 pKa = 9.54 GGLNTPKK257 pKa = 9.73 SQASIRR263 pKa = 11.84 TIDD266 pKa = 3.35 IDD268 pKa = 3.57 KK269 pKa = 9.93 ATVLMLKK276 pKa = 9.72 QYY278 pKa = 10.94 RR279 pKa = 11.84 NRR281 pKa = 11.84 QRR283 pKa = 11.84 LQGLEE288 pKa = 3.72 IGFVPDD294 pKa = 3.24 VVFSDD299 pKa = 5.69 FIHH302 pKa = 7.69 DD303 pKa = 3.71 RR304 pKa = 11.84 TNDD307 pKa = 3.23 KK308 pKa = 9.43 TLSTRR313 pKa = 11.84 LNTHH317 pKa = 6.53 FKK319 pKa = 9.95 HH320 pKa = 6.71 AGVSKK325 pKa = 10.81 VGFHH329 pKa = 6.84 GFRR332 pKa = 11.84 HH333 pKa = 4.86 THH335 pKa = 6.74 ASLLLNAGIPYY346 pKa = 10.01 KK347 pKa = 10.28 EE348 pKa = 3.98 LQHH351 pKa = 6.73 RR352 pKa = 11.84 LGHH355 pKa = 5.56 STLAMTMDD363 pKa = 4.54 TYY365 pKa = 11.8 SHH367 pKa = 7.14 LSKK370 pKa = 10.81 EE371 pKa = 4.43 SAKK374 pKa = 10.48 KK375 pKa = 9.98 AVSFFEE381 pKa = 4.35 TAVSSLL387 pKa = 3.45
Molecular weight: 44.37 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.051
IPC2_protein 9.268
IPC_protein 9.165
Toseland 10.014
ProMoST 9.633
Dawson 10.204
Bjellqvist 9.838
Wikipedia 10.335
Rodwell 10.774
Grimsley 10.262
Solomon 10.204
Lehninger 10.175
Nozaki 9.999
DTASelect 9.823
Thurlkill 10.058
EMBOSS 10.409
Sillero 10.101
Patrickios 10.365
IPC_peptide 10.218
IPC2_peptide 8.317
IPC2.peptide.svr19 8.21
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
18
0
18
3419
48
519
189.9
22.1
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.235 ± 0.474
0.673 ± 0.189
6.288 ± 0.473
8.219 ± 0.775
4.153 ± 0.422
4.241 ± 0.394
1.667 ± 0.274
7.4 ± 0.511
9.769 ± 0.878
10.588 ± 0.689
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.281 ± 0.214
6.464 ± 0.467
2.281 ± 0.218
4.183 ± 0.295
5.06 ± 0.371
5.645 ± 0.414
5.001 ± 0.434
5.411 ± 0.478
1.024 ± 0.179
4.416 ± 0.244
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