Streptococcus satellite phage Javan756
Average proteome isoelectric point is 6.6
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 17 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|A0A4D6A176|A0A4D6A176_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan756 OX=2558851 GN=JavanS756_0016 PE=4 SV=1
MM1 pKa = 7.03 LTEE4 pKa = 4.97 LFNLSPLFVTLYY16 pKa = 10.81 VFSAYY21 pKa = 10.75 LNLIVCEE28 pKa = 4.16 EE29 pKa = 4.04 IKK31 pKa = 10.89 LDD33 pKa = 4.49 LEE35 pKa = 4.42 QAA37 pKa = 3.63
Molecular weight: 4.29 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.945
IPC2_protein 4.151
IPC_protein 3.732
Toseland 3.643
ProMoST 3.935
Dawson 3.719
Bjellqvist 3.91
Wikipedia 3.668
Rodwell 3.617
Grimsley 3.592
Solomon 3.63
Lehninger 3.579
Nozaki 3.91
DTASelect 3.872
Thurlkill 3.732
EMBOSS 3.668
Sillero 3.872
Patrickios 0.299
IPC_peptide 3.643
IPC2_peptide 3.834
IPC2.peptide.svr19 3.81
Protein with the highest isoelectric point:
>tr|A0A4D5ZW01|A0A4D5ZW01_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan756 OX=2558851 GN=JavanS756_0013 PE=4 SV=1
MM1 pKa = 7.84 KK2 pKa = 9.12 ITEE5 pKa = 4.39 VIKK8 pKa = 10.77 KK9 pKa = 10.02 DD10 pKa = 3.19 GSKK13 pKa = 10.5 VYY15 pKa = 10.16 RR16 pKa = 11.84 ANIYY20 pKa = 10.65 LGVDD24 pKa = 2.99 QVTGKK29 pKa = 10.2 KK30 pKa = 10.32 VKK32 pKa = 9.81 TKK34 pKa = 9.67 VTGRR38 pKa = 11.84 TQKK41 pKa = 10.03 EE42 pKa = 4.46 VKK44 pKa = 10.09 QKK46 pKa = 9.49 ATQEE50 pKa = 4.02 KK51 pKa = 10.11 IAFQKK56 pKa = 10.81 AGSTRR61 pKa = 11.84 QKK63 pKa = 11.11 ASTIKK68 pKa = 10.57 NYY70 pKa = 10.28 QEE72 pKa = 4.69 LANLWLEE79 pKa = 4.39 SYY81 pKa = 11.14 KK82 pKa = 10.15 NTVKK86 pKa = 10.74 PNTQDD91 pKa = 3.13 NVRR94 pKa = 11.84 KK95 pKa = 10.11 LIDD98 pKa = 3.43 NHH100 pKa = 6.27 ILPIFGAYY108 pKa = 9.61 KK109 pKa = 10.19 LDD111 pKa = 3.67 KK112 pKa = 10.12 LTTPLIQSIINEE124 pKa = 4.36 LADD127 pKa = 3.28 KK128 pKa = 10.13 TNRR131 pKa = 11.84 GEE133 pKa = 4.1 KK134 pKa = 10.44 GAFLHH139 pKa = 6.19 YY140 pKa = 10.82 DD141 pKa = 4.02 KK142 pKa = 11.05 IHH144 pKa = 6.59 ALNKK148 pKa = 10.18 RR149 pKa = 11.84 ILQYY153 pKa = 10.89 GVTMQAIPSNPARR166 pKa = 11.84 DD167 pKa = 3.48 VVLPRR172 pKa = 11.84 NTQKK176 pKa = 11.2 AKK178 pKa = 9.91 RR179 pKa = 11.84 KK180 pKa = 8.83 KK181 pKa = 9.6 VKK183 pKa = 10.32 HH184 pKa = 5.92 FEE186 pKa = 3.96 NQEE189 pKa = 3.98 LKK191 pKa = 10.93 KK192 pKa = 10.66 FLAYY196 pKa = 10.52 LDD198 pKa = 4.54 NLDD201 pKa = 3.52 SDD203 pKa = 4.32 RR204 pKa = 11.84 YY205 pKa = 8.96 RR206 pKa = 11.84 YY207 pKa = 10.17 YY208 pKa = 11.31 YY209 pKa = 8.28 EE210 pKa = 3.62 TTLYY214 pKa = 10.88 KK215 pKa = 10.46 FLLATGCRR223 pKa = 11.84 INEE226 pKa = 4.0 ALALSWSDD234 pKa = 2.88 IDD236 pKa = 4.45 LDD238 pKa = 3.82 NAVVHH243 pKa = 5.2 VTKK246 pKa = 10.18 TLNRR250 pKa = 11.84 DD251 pKa = 3.49 LEE253 pKa = 4.53 INSPKK258 pKa = 10.62 SKK260 pKa = 10.68 ASYY263 pKa = 10.37 RR264 pKa = 11.84 DD265 pKa = 2.95 IDD267 pKa = 3.41 IDD269 pKa = 3.65 QATVSMLKK277 pKa = 9.91 QYY279 pKa = 11.27 KK280 pKa = 9.69 LRR282 pKa = 11.84 QTKK285 pKa = 7.97 EE286 pKa = 3.19 AWKK289 pKa = 9.48 IGQRR293 pKa = 11.84 EE294 pKa = 4.21 SVVFSDD300 pKa = 6.46 FIHH303 pKa = 7.06 EE304 pKa = 4.42 YY305 pKa = 9.91 PSSSRR310 pKa = 11.84 LKK312 pKa = 10.58 RR313 pKa = 11.84 RR314 pKa = 11.84 LQTHH318 pKa = 6.76 FKK320 pKa = 10.46 RR321 pKa = 11.84 ADD323 pKa = 3.23 VPNIGFHH330 pKa = 6.1 GFRR333 pKa = 11.84 HH334 pKa = 4.87 THH336 pKa = 6.58 ASLLLNSGIPYY347 pKa = 10.03 KK348 pKa = 10.3 EE349 pKa = 3.58 LQYY352 pKa = 11.41 RR353 pKa = 11.84 LGHH356 pKa = 5.67 STLSMTMDD364 pKa = 3.58 IYY366 pKa = 11.68 SHH368 pKa = 6.98 LSKK371 pKa = 11.0 EE372 pKa = 4.25 NAKK375 pKa = 10.37 KK376 pKa = 10.37 AVSFYY381 pKa = 9.42 EE382 pKa = 4.24 TALKK386 pKa = 10.67 ALL388 pKa = 4.15
Molecular weight: 44.78 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.057
IPC2_protein 9.311
IPC_protein 9.209
Toseland 10.014
ProMoST 9.648
Dawson 10.204
Bjellqvist 9.838
Wikipedia 10.35
Rodwell 10.76
Grimsley 10.262
Solomon 10.218
Lehninger 10.189
Nozaki 9.984
DTASelect 9.838
Thurlkill 10.058
EMBOSS 10.409
Sillero 10.101
Patrickios 10.321
IPC_peptide 10.218
IPC2_peptide 8.287
IPC2.peptide.svr19 8.289
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
17
0
17
2696
34
388
158.6
18.4
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.341 ± 0.417
0.668 ± 0.162
5.749 ± 0.516
9.088 ± 0.663
3.932 ± 0.271
4.154 ± 0.35
1.966 ± 0.336
7.493 ± 0.703
9.792 ± 0.461
10.312 ± 0.593
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.634 ± 0.274
5.378 ± 0.369
2.596 ± 0.321
4.228 ± 0.435
4.97 ± 0.38
5.861 ± 0.289
6.269 ± 0.532
4.636 ± 0.386
0.556 ± 0.104
4.377 ± 0.339
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