Streptococcus satellite phage Javan21
Average proteome isoelectric point is 6.94
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 21 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|A0A4D5ZG89|A0A4D5ZG89_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan21 OX=2558570 GN=JavanS21_0008 PE=4 SV=1
MM1 pKa = 7.55 RR2 pKa = 11.84 TFSDD6 pKa = 3.67 TPKK9 pKa = 10.21 TFTFHH14 pKa = 5.7 YY15 pKa = 8.55 TFKK18 pKa = 11.1 DD19 pKa = 3.09 FDD21 pKa = 4.09 TAQVACHH28 pKa = 6.88 AILGYY33 pKa = 7.87 MTGSYY38 pKa = 7.51 EE39 pKa = 4.41 QPVIDD44 pKa = 3.87 ATYY47 pKa = 10.82 HH48 pKa = 6.24 NDD50 pKa = 3.59 DD51 pKa = 3.72 QGGHH55 pKa = 6.59 ANQLVLEE62 pKa = 4.2 YY63 pKa = 11.33 AEE65 pKa = 4.34 DD66 pKa = 3.58 RR67 pKa = 11.84 KK68 pKa = 10.83 LNKK71 pKa = 9.29 VFKK74 pKa = 10.18 RR75 pKa = 11.84 ICDD78 pKa = 3.69 SFKK81 pKa = 10.93 DD82 pKa = 4.21 YY83 pKa = 11.52 YY84 pKa = 10.51 NQPEE88 pKa = 4.31 DD89 pKa = 3.62 MTDD92 pKa = 3.27 EE93 pKa = 4.37 EE94 pKa = 5.52 LDD96 pKa = 3.85 DD97 pKa = 3.95 VAQEE101 pKa = 4.22 TEE103 pKa = 3.94 LLKK106 pKa = 10.77 EE107 pKa = 4.24 VEE109 pKa = 4.4 STDD112 pKa = 3.21 KK113 pKa = 11.08 KK114 pKa = 10.57 RR115 pKa = 11.84 VVPLFDD121 pKa = 3.75 NSQEE125 pKa = 4.21 KK126 pKa = 10.53 ADD128 pKa = 3.78 KK129 pKa = 10.61 QDD131 pKa = 2.52 IFMAFISDD139 pKa = 3.71 HH140 pKa = 5.87 NQLAEE145 pKa = 4.25 HH146 pKa = 6.45 VSMNYY151 pKa = 10.65 KK152 pKa = 10.63 KK153 pKa = 8.08 MTQEE157 pKa = 3.76 DD158 pKa = 3.9 LGAVLEE164 pKa = 4.88 SISQGFNYY172 pKa = 9.9 LYY174 pKa = 11.24 DD175 pKa = 3.55 MAIEE179 pKa = 4.68 GEE181 pKa = 4.45 LLVKK185 pKa = 10.71
Molecular weight: 21.43 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.44
IPC2_protein 4.469
IPC_protein 4.418
Toseland 4.253
ProMoST 4.546
Dawson 4.393
Bjellqvist 4.533
Wikipedia 4.279
Rodwell 4.266
Grimsley 4.164
Solomon 4.38
Lehninger 4.342
Nozaki 4.495
DTASelect 4.698
Thurlkill 4.266
EMBOSS 4.304
Sillero 4.546
Patrickios 3.567
IPC_peptide 4.393
IPC2_peptide 4.533
IPC2.peptide.svr19 4.476
Protein with the highest isoelectric point:
>tr|A0A4D5ZIC0|A0A4D5ZIC0_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan21 OX=2558570 GN=JavanS21_0011 PE=4 SV=1
MM1 pKa = 7.85 KK2 pKa = 10.27 INEE5 pKa = 4.22 VKK7 pKa = 10.77 KK8 pKa = 10.72 KK9 pKa = 10.13 DD10 pKa = 3.24 GTVIYY15 pKa = 9.86 RR16 pKa = 11.84 ASVYY20 pKa = 10.73 LGTDD24 pKa = 2.51 KK25 pKa = 10.85 VTGKK29 pKa = 10.64 KK30 pKa = 7.91 VTTKK34 pKa = 9.18 ITGRR38 pKa = 11.84 TKK40 pKa = 10.6 KK41 pKa = 9.66 EE42 pKa = 3.58 VRR44 pKa = 11.84 EE45 pKa = 3.98 KK46 pKa = 10.72 AKK48 pKa = 10.48 QGAVEE53 pKa = 4.81 FIKK56 pKa = 11.1 NGSTRR61 pKa = 11.84 FKK63 pKa = 9.21 ATSVTSYY70 pKa = 11.34 QEE72 pKa = 4.91 LATLWWDD79 pKa = 3.74 SYY81 pKa = 11.1 KK82 pKa = 9.85 HH83 pKa = 4.21 TVKK86 pKa = 10.92 YY87 pKa = 8.4 NTQLATEE94 pKa = 4.37 KK95 pKa = 10.61 LLTVHH100 pKa = 6.77 VIPIFGAYY108 pKa = 9.53 KK109 pKa = 10.15 LDD111 pKa = 3.67 KK112 pKa = 10.12 LTTPLIQSIINKK124 pKa = 9.54 LADD127 pKa = 3.45 KK128 pKa = 9.75 TNKK131 pKa = 10.06 GEE133 pKa = 4.09 RR134 pKa = 11.84 KK135 pKa = 9.79 AYY137 pKa = 9.6 LHH139 pKa = 6.59 YY140 pKa = 11.09 DD141 pKa = 4.1 RR142 pKa = 11.84 IHH144 pKa = 6.67 ALNKK148 pKa = 10.16 RR149 pKa = 11.84 ILQYY153 pKa = 10.96 GVIMQAIPFNPARR166 pKa = 11.84 EE167 pKa = 4.24 VILPRR172 pKa = 11.84 NTKK175 pKa = 9.3 KK176 pKa = 10.99 ANTKK180 pKa = 9.27 RR181 pKa = 11.84 VKK183 pKa = 10.5 HH184 pKa = 5.63 FEE186 pKa = 3.77 NDD188 pKa = 3.02 EE189 pKa = 3.81 LRR191 pKa = 11.84 TFFNYY196 pKa = 10.41 LNNLDD201 pKa = 3.4 KK202 pKa = 11.07 SKK204 pKa = 10.89 YY205 pKa = 7.95 RR206 pKa = 11.84 NFYY209 pKa = 10.5 EE210 pKa = 3.92 VTLYY214 pKa = 11.03 KK215 pKa = 10.48 FLLATGCRR223 pKa = 11.84 INEE226 pKa = 3.8 ALALNWSDD234 pKa = 3.65 IDD236 pKa = 3.87 LDD238 pKa = 3.8 NAVVHH243 pKa = 5.5 ITKK246 pKa = 9.24 TLNYY250 pKa = 8.48 KK251 pKa = 9.4 QEE253 pKa = 4.1 INSPKK258 pKa = 10.23 SKK260 pKa = 10.48 SSYY263 pKa = 10.17 RR264 pKa = 11.84 DD265 pKa = 2.84 IDD267 pKa = 3.51 IDD269 pKa = 3.84 SQTITMLKK277 pKa = 9.08 QYY279 pKa = 10.12 RR280 pKa = 11.84 RR281 pKa = 11.84 RR282 pKa = 11.84 QIQEE286 pKa = 2.96 AWKK289 pKa = 9.76 LGRR292 pKa = 11.84 SEE294 pKa = 4.29 TVVFSDD300 pKa = 6.41 FIHH303 pKa = 7.11 KK304 pKa = 10.24 YY305 pKa = 8.57 PNNRR309 pKa = 11.84 TLQTRR314 pKa = 11.84 LRR316 pKa = 11.84 THH318 pKa = 6.95 FKK320 pKa = 10.18 RR321 pKa = 11.84 ANVPNIGFHH330 pKa = 6.08 GFRR333 pKa = 11.84 HH334 pKa = 4.87 THH336 pKa = 6.65 ASLLLNTGIPYY347 pKa = 10.09 KK348 pKa = 10.14 EE349 pKa = 3.64 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 = 10.34 KK376 pKa = 10.33 AVSFFEE382 pKa = 4.08 TAINSII388 pKa = 4.07
Molecular weight: 45.11 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.132
IPC2_protein 9.487
IPC_protein 9.443
Toseland 10.175
ProMoST 9.794
Dawson 10.35
Bjellqvist 9.984
Wikipedia 10.496
Rodwell 10.906
Grimsley 10.409
Solomon 10.365
Lehninger 10.335
Nozaki 10.145
DTASelect 9.984
Thurlkill 10.204
EMBOSS 10.57
Sillero 10.248
Patrickios 10.526
IPC_peptide 10.365
IPC2_peptide 8.478
IPC2.peptide.svr19 8.51
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
21
0
21
3540
40
464
168.6
19.49
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.932 ± 0.431
0.847 ± 0.217
5.96 ± 0.488
7.74 ± 0.491
4.04 ± 0.299
4.633 ± 0.31
1.949 ± 0.292
6.554 ± 0.402
9.633 ± 0.4
8.729 ± 0.587
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.09 ± 0.354
5.424 ± 0.339
3.023 ± 0.485
4.633 ± 0.315
5.0 ± 0.407
6.158 ± 0.728
6.667 ± 0.584
5.0 ± 0.453
0.904 ± 0.166
5.085 ± 0.37
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