Sanxia water strider virus 7
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 3 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|A0A1L3KJ76|A0A1L3KJ76_9VIRU Uncharacterized protein OS=Sanxia water strider virus 7 OX=1923406 PE=4 SV=1
MM1 pKa = 7.82 SDD3 pKa = 3.27 PHH5 pKa = 7.31 GDD7 pKa = 3.49 PAPVDD12 pKa = 3.38 RR13 pKa = 11.84 GGVISVEE20 pKa = 4.13 VSEE23 pKa = 4.61 EE24 pKa = 4.21 SSGKK28 pKa = 9.5 PDD30 pKa = 3.71 FPTSIILSRR39 pKa = 11.84 FCSVEE44 pKa = 3.77 SEE46 pKa = 4.23 QVYY49 pKa = 10.9 KK50 pKa = 11.07 DD51 pKa = 4.5 LLNTWSILPPIIWEE65 pKa = 4.3 GTTDD69 pKa = 4.98 AVTTYY74 pKa = 10.53 NLPYY78 pKa = 10.26 YY79 pKa = 10.4 AVEE82 pKa = 4.13 SLKK85 pKa = 10.55 DD86 pKa = 3.89 YY87 pKa = 10.94 PQMLPFRR94 pKa = 11.84 MYY96 pKa = 10.23 QYY98 pKa = 9.9 WRR100 pKa = 11.84 GDD102 pKa = 3.12 IEE104 pKa = 4.14 IRR106 pKa = 11.84 ATVAGSPFAIGQQQMAWYY124 pKa = 9.95 YY125 pKa = 11.05 DD126 pKa = 3.5 ATHH129 pKa = 7.32 DD130 pKa = 4.89 SMFDD134 pKa = 3.21 VMRR137 pKa = 11.84 KK138 pKa = 9.02 NKK140 pKa = 9.25 YY141 pKa = 9.43 ARR143 pKa = 11.84 STMLHH148 pKa = 5.23 TLIDD152 pKa = 4.14 ASPSNDD158 pKa = 2.7 AVLYY162 pKa = 10.21 IPYY165 pKa = 9.99 KK166 pKa = 9.72 SYY168 pKa = 11.27 RR169 pKa = 11.84 SFLQTRR175 pKa = 11.84 TTRR178 pKa = 11.84 EE179 pKa = 4.03 EE180 pKa = 3.62 QGKK183 pKa = 8.63 PLDD186 pKa = 4.74 LGTLQIGVLNEE197 pKa = 3.8 LLVPDD202 pKa = 5.12 GATKK206 pKa = 10.1 QVSLVLHH213 pKa = 5.98 IRR215 pKa = 11.84 FPNSEE220 pKa = 3.81 FQGRR224 pKa = 11.84 VSTALPGHH232 pKa = 6.95 LL233 pKa = 4.33
Molecular weight: 26.29 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.027
IPC2_protein 5.143
IPC_protein 5.067
Toseland 5.054
ProMoST 5.245
Dawson 5.092
Bjellqvist 5.219
Wikipedia 5.003
Rodwell 5.003
Grimsley 4.991
Solomon 5.092
Lehninger 5.054
Nozaki 5.232
DTASelect 5.41
Thurlkill 5.08
EMBOSS 5.067
Sillero 5.296
Patrickios 3.719
IPC_peptide 5.105
IPC2_peptide 5.296
IPC2.peptide.svr19 5.259
Protein with the highest isoelectric point:
>tr|A0A1L3KJB6|A0A1L3KJB6_9VIRU SF3 helicase domain-containing protein OS=Sanxia water strider virus 7 OX=1923406 PE=4 SV=1
MM1 pKa = 7.9 RR2 pKa = 11.84 FNIPDD7 pKa = 3.9 FGVVADD13 pKa = 4.61 IFTTLMDD20 pKa = 4.53 LLEE23 pKa = 4.8 DD24 pKa = 4.16 PKK26 pKa = 11.17 TSIEE30 pKa = 4.25 DD31 pKa = 3.4 KK32 pKa = 11.15 VKK34 pKa = 10.49 IRR36 pKa = 11.84 LDD38 pKa = 3.48 LLSNEE43 pKa = 3.99 GAYY46 pKa = 10.49 GFDD49 pKa = 3.78 LPSFGATRR57 pKa = 11.84 RR58 pKa = 11.84 VVKK61 pKa = 10.16 EE62 pKa = 3.73 VVPTIISEE70 pKa = 4.39 DD71 pKa = 3.58 KK72 pKa = 10.96 LITPVKK78 pKa = 10.27 RR79 pKa = 11.84 GMSYY83 pKa = 11.51 ANRR86 pKa = 11.84 LQQRR90 pKa = 11.84 VAKK93 pKa = 8.04 PVKK96 pKa = 9.98 YY97 pKa = 10.21 IPPNCFCPEE106 pKa = 4.16 CAPKK110 pKa = 10.35 NAIYY114 pKa = 10.56 SSSQYY119 pKa = 10.43 YY120 pKa = 9.37 RR121 pKa = 11.84 EE122 pKa = 3.69 LWIMNEE128 pKa = 3.2 ARR130 pKa = 11.84 KK131 pKa = 9.81 RR132 pKa = 11.84 GKK134 pKa = 9.86 QLDD137 pKa = 3.9 LKK139 pKa = 10.25 KK140 pKa = 10.8 ASSQATKK147 pKa = 10.81 SRR149 pKa = 11.84 TDD151 pKa = 3.56 FVTITSKK158 pKa = 8.19 THH160 pKa = 5.03 ISARR164 pKa = 11.84 NKK166 pKa = 10.19 QILEE170 pKa = 4.02 NVLLDD175 pKa = 3.6 RR176 pKa = 11.84 TSKK179 pKa = 9.02 KK180 pKa = 7.35 TKK182 pKa = 9.88 KK183 pKa = 9.3 MAVKK187 pKa = 10.21 EE188 pKa = 4.28 EE189 pKa = 4.11 IVQSVSKK196 pKa = 9.73 VTAQPKK202 pKa = 10.19 KK203 pKa = 9.88 KK204 pKa = 10.75 VEE206 pKa = 4.15 INSLPSSKK214 pKa = 10.55 EE215 pKa = 3.54 EE216 pKa = 3.96 KK217 pKa = 9.55 TNSLVFVSKK226 pKa = 10.75 RR227 pKa = 11.84 KK228 pKa = 6.08 QTRR231 pKa = 11.84 NLTSFSRR238 pKa = 11.84 SDD240 pKa = 3.27 EE241 pKa = 4.19 KK242 pKa = 10.88 QSRR245 pKa = 11.84 IYY247 pKa = 10.39 TPIIDD252 pKa = 4.08 PNYY255 pKa = 8.89 KK256 pKa = 9.95 PRR258 pKa = 11.84 IKK260 pKa = 10.48 VEE262 pKa = 3.5 KK263 pKa = 10.43 SGFIKK268 pKa = 10.67 SRR270 pKa = 11.84 TVNNAKK276 pKa = 8.79 TVEE279 pKa = 4.07 ITPFLAKK286 pKa = 10.48 LPPQVVNSTSEE297 pKa = 4.13 TVSVKK302 pKa = 10.19 KK303 pKa = 9.89 VQPEE307 pKa = 4.19 PEE309 pKa = 4.35 TPKK312 pKa = 10.57 QPNNRR317 pKa = 11.84 IRR319 pKa = 11.84 TKK321 pKa = 10.51 LIRR324 pKa = 11.84 EE325 pKa = 3.82 FRR327 pKa = 11.84 EE328 pKa = 4.19 LIRR331 pKa = 11.84 VSGLKK336 pKa = 9.25 GTFSKK341 pKa = 10.6 EE342 pKa = 3.77 GKK344 pKa = 6.29 PTKK347 pKa = 10.01 DD348 pKa = 2.8 TVLVLDD354 pKa = 4.68 ALISDD359 pKa = 3.98 MRR361 pKa = 11.84 IKK363 pKa = 10.77 ADD365 pKa = 3.4 QLKK368 pKa = 10.48 VSPEE372 pKa = 4.19 SINLKK377 pKa = 8.95 STLQSTLGTAFFVQSLNVV395 pKa = 3.25
Molecular weight: 44.67 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.046
IPC2_protein 9.282
IPC_protein 9.194
Toseland 10.321
ProMoST 9.794
Dawson 10.409
Bjellqvist 9.984
Wikipedia 10.511
Rodwell 11.082
Grimsley 10.438
Solomon 10.423
Lehninger 10.409
Nozaki 10.277
DTASelect 9.984
Thurlkill 10.292
EMBOSS 10.687
Sillero 10.321
Patrickios 10.774
IPC_peptide 10.438
IPC2_peptide 8.375
IPC2.peptide.svr19 8.337
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
3
0
3
3033
233
2405
1011.0
114.68
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.341 ± 0.255
2.275 ± 0.815
5.935 ± 0.53
5.308 ± 0.254
5.44 ± 0.884
4.946 ± 0.693
1.945 ± 0.569
6.924 ± 0.344
6.034 ± 1.884
7.946 ± 0.252
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.143 ± 0.238
4.286 ± 0.39
5.671 ± 0.472
3.825 ± 0.261
5.176 ± 0.397
9.034 ± 0.201
5.869 ± 0.812
6.462 ± 0.7
1.352 ± 0.356
4.055 ± 0.659
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