Streptococcus satellite phage Javan574
Average proteome isoelectric point is 6.57
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 13 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|A0A4D5ZW09|A0A4D5ZW09_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan574 OX=2558755 GN=JavanS574_0006 PE=4 SV=1
MM1 pKa = 7.56 NEE3 pKa = 4.1 LDD5 pKa = 4.25 LTPGQYY11 pKa = 10.71 LAFILITLVLLAYY24 pKa = 9.62 EE25 pKa = 5.02 LYY27 pKa = 10.57 RR28 pKa = 11.84 FYY30 pKa = 11.27 NDD32 pKa = 3.26 SEE34 pKa = 4.58 IIEE37 pKa = 5.18 LPDD40 pKa = 3.64 KK41 pKa = 10.45 PQEE44 pKa = 4.24 EE45 pKa = 4.67 PASQQLNPNYY55 pKa = 10.29 GAYY58 pKa = 9.13 IWLAGRR64 pKa = 11.84 RR65 pKa = 11.84 YY66 pKa = 9.82 NN67 pKa = 4.44
Molecular weight: 7.87 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.117
IPC2_protein 4.368
IPC_protein 4.139
Toseland 3.986
ProMoST 4.266
Dawson 4.088
Bjellqvist 4.253
Wikipedia 3.973
Rodwell 3.986
Grimsley 3.91
Solomon 4.075
Lehninger 4.024
Nozaki 4.228
DTASelect 4.317
Thurlkill 4.024
EMBOSS 3.986
Sillero 4.253
Patrickios 0.401
IPC_peptide 4.075
IPC2_peptide 4.24
IPC2.peptide.svr19 4.177
Protein with the highest isoelectric point:
>tr|A0A4D5ZQY4|A0A4D5ZQY4_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan574 OX=2558755 GN=JavanS574_0011 PE=4 SV=1
MM1 pKa = 7.88 KK2 pKa = 9.33 ITEE5 pKa = 4.19 VKK7 pKa = 9.77 KK8 pKa = 10.92 KK9 pKa = 10.69 NGATVYY15 pKa = 10.17 RR16 pKa = 11.84 ASVYY20 pKa = 10.76 LGVDD24 pKa = 2.9 QVTGKK29 pKa = 10.2 KK30 pKa = 10.32 VKK32 pKa = 9.81 TKK34 pKa = 9.67 VTGRR38 pKa = 11.84 TQKK41 pKa = 10.06 EE42 pKa = 4.34 VKK44 pKa = 10.06 QKK46 pKa = 11.0 AKK48 pKa = 9.6 QEE50 pKa = 4.44 KK51 pKa = 8.56 ITFQQDD57 pKa = 2.5 GFTRR61 pKa = 11.84 FQATSIASYY70 pKa = 11.04 QEE72 pKa = 4.96 LSSLWWEE79 pKa = 4.51 SYY81 pKa = 9.66 KK82 pKa = 9.92 HH83 pKa = 4.54 TVKK86 pKa = 10.73 PNTQDD91 pKa = 3.23 NVKK94 pKa = 10.45 KK95 pKa = 10.83 LLDD98 pKa = 3.61 NHH100 pKa = 6.25 VLPLFGVYY108 pKa = 10.41 KK109 pKa = 10.33 LDD111 pKa = 3.96 KK112 pKa = 9.96 LTTPLIQSIVNKK124 pKa = 10.33 LADD127 pKa = 3.81 KK128 pKa = 9.77 TNKK131 pKa = 10.04 GEE133 pKa = 4.16 PGAYY137 pKa = 9.37 LHH139 pKa = 6.54 YY140 pKa = 10.99 DD141 pKa = 3.97 KK142 pKa = 11.05 IHH144 pKa = 6.58 ALNKK148 pKa = 10.18 RR149 pKa = 11.84 ILQYY153 pKa = 10.89 GVTMQAISSNPARR166 pKa = 11.84 DD167 pKa = 3.32 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 = 10.37 HH184 pKa = 6.08 FEE186 pKa = 4.05 NQDD189 pKa = 3.16 LKK191 pKa = 11.47 KK192 pKa = 10.72 FLDD195 pKa = 3.76 YY196 pKa = 11.37 LGGLDD201 pKa = 3.33 QAKK204 pKa = 9.96 YY205 pKa = 9.87 RR206 pKa = 11.84 NLYY209 pKa = 9.15 EE210 pKa = 3.83 ATLYY214 pKa = 10.98 KK215 pKa = 10.43 FLLATGCRR223 pKa = 11.84 INEE226 pKa = 4.0 ALALSWSDD234 pKa = 2.93 IDD236 pKa = 5.64 LEE238 pKa = 4.2 NATISITKK246 pKa = 8.36 TLNHH250 pKa = 7.1 LGQINSPKK258 pKa = 10.48 SKK260 pKa = 10.64 ASYY263 pKa = 10.37 RR264 pKa = 11.84 DD265 pKa = 2.9 IDD267 pKa = 3.66 IDD269 pKa = 3.88 QEE271 pKa = 4.56 TITMLKK277 pKa = 10.13 AYY279 pKa = 7.54 QLRR282 pKa = 11.84 QIQEE286 pKa = 3.57 AWKK289 pKa = 10.1 LGQTEE294 pKa = 4.3 TVVFSDD300 pKa = 6.17 FIHH303 pKa = 7.81 DD304 pKa = 3.85 YY305 pKa = 11.0 PNNKK309 pKa = 8.11 TLATRR314 pKa = 11.84 LRR316 pKa = 11.84 THH318 pKa = 7.06 FKK320 pKa = 10.33 RR321 pKa = 11.84 AGVSNIGFHH330 pKa = 6.37 GFRR333 pKa = 11.84 HH334 pKa = 4.87 THH336 pKa = 6.58 ASLLLNSGIPYY347 pKa = 10.0 KK348 pKa = 10.34 EE349 pKa = 3.8 LQHH352 pKa = 6.73 RR353 pKa = 11.84 LGHH356 pKa = 5.68 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: 44.33 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.018
IPC2_protein 9.238
IPC_protein 9.121
Toseland 9.97
ProMoST 9.604
Dawson 10.16
Bjellqvist 9.794
Wikipedia 10.306
Rodwell 10.745
Grimsley 10.218
Solomon 10.175
Lehninger 10.145
Nozaki 9.94
DTASelect 9.794
Thurlkill 10.014
EMBOSS 10.365
Sillero 10.072
Patrickios 10.306
IPC_peptide 10.175
IPC2_peptide 8.214
IPC2.peptide.svr19 8.2
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
13
0
13
2316
57
500
178.2
20.51
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.304 ± 0.436
0.389 ± 0.107
5.959 ± 0.675
8.204 ± 0.726
4.059 ± 0.398
4.922 ± 0.398
1.9 ± 0.395
6.174 ± 0.385
9.326 ± 0.804
10.579 ± 0.716
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.116 ± 0.23
5.311 ± 0.503
3.8 ± 0.609
4.188 ± 0.375
4.663 ± 0.518
4.663 ± 0.456
6.52 ± 0.377
5.397 ± 0.32
0.95 ± 0.188
4.577 ± 0.373
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