Human gut gokushovirus
Average proteome isoelectric point is 7.19
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 5 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|A0A1X9Q0X9|A0A1X9Q0X9_9VIRU Putative VP1 OS=Human gut gokushovirus OX=1986031 PE=3 SV=1
MM1 pKa = 7.37 NKK3 pKa = 9.69 RR4 pKa = 11.84 YY5 pKa = 10.12 EE6 pKa = 4.15 EE7 pKa = 4.1 GRR9 pKa = 11.84 EE10 pKa = 3.91 PFFSEE15 pKa = 3.91 SGEE18 pKa = 4.2 KK19 pKa = 9.89 FRR21 pKa = 11.84 KK22 pKa = 8.98 QYY24 pKa = 10.61 VWTKK28 pKa = 10.67 DD29 pKa = 3.35 EE30 pKa = 4.07 QGQEE34 pKa = 4.25 VLQEE38 pKa = 3.91 TAPIDD43 pKa = 3.37 IQQEE47 pKa = 3.96 IEE49 pKa = 4.6 SYY51 pKa = 11.36 AEE53 pKa = 3.78 EE54 pKa = 4.7 CDD56 pKa = 2.99 IKK58 pKa = 11.3 SIVRR62 pKa = 11.84 KK63 pKa = 10.09 ASFDD67 pKa = 3.67 PQFLKK72 pKa = 10.93 SLSEE76 pKa = 3.91 GAMTGEE82 pKa = 4.18 EE83 pKa = 3.83 VDD85 pKa = 3.21 ITEE88 pKa = 4.85 FPQNIHH94 pKa = 6.34 EE95 pKa = 4.31 YY96 pKa = 10.49 HH97 pKa = 6.87 RR98 pKa = 11.84 MIATAQANAMKK109 pKa = 10.67 LEE111 pKa = 4.05 EE112 pKa = 4.23 LQKK115 pKa = 10.92 KK116 pKa = 9.07 AAEE119 pKa = 4.03 EE120 pKa = 3.95 AKK122 pKa = 9.99 TEE124 pKa = 4.19 SEE126 pKa = 4.07 TKK128 pKa = 9.92 EE129 pKa = 3.92 AEE131 pKa = 4.18 KK132 pKa = 10.99
Molecular weight: 15.31 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.797
IPC2_protein 4.749
IPC_protein 4.635
Toseland 4.507
ProMoST 4.698
Dawson 4.546
Bjellqvist 4.698
Wikipedia 4.355
Rodwell 4.469
Grimsley 4.418
Solomon 4.546
Lehninger 4.495
Nozaki 4.647
DTASelect 4.698
Thurlkill 4.482
EMBOSS 4.38
Sillero 4.736
Patrickios 4.113
IPC_peptide 4.558
IPC2_peptide 4.736
IPC2.peptide.svr19 4.665
Protein with the highest isoelectric point:
>tr|A0A1X9Q0X5|A0A1X9Q0X5_9VIRU Peptidase M15 OS=Human gut gokushovirus OX=1986031 PE=4 SV=1
MM1 pKa = 7.48 SCYY4 pKa = 10.22 KK5 pKa = 10.36 PLIRR9 pKa = 11.84 LYY11 pKa = 10.75 NPNDD15 pKa = 3.53 KK16 pKa = 10.36 EE17 pKa = 3.92 ISGRR21 pKa = 11.84 VYY23 pKa = 10.31 SLSRR27 pKa = 11.84 FSQLAGKK34 pKa = 7.37 QLKK37 pKa = 10.34 YY38 pKa = 10.6 EE39 pKa = 4.03 DD40 pKa = 4.56 LMYY43 pKa = 10.69 KK44 pKa = 9.86 KK45 pKa = 10.34 NVMLIPCGQCIGCRR59 pKa = 11.84 IRR61 pKa = 11.84 QRR63 pKa = 11.84 EE64 pKa = 4.0 DD65 pKa = 2.26 WTTRR69 pKa = 11.84 IEE71 pKa = 4.51 LEE73 pKa = 3.75 ARR75 pKa = 11.84 DD76 pKa = 4.0 YY77 pKa = 11.23 PKK79 pKa = 10.6 EE80 pKa = 3.92 QVWFITLTYY89 pKa = 10.91 DD90 pKa = 3.88 DD91 pKa = 4.65 DD92 pKa = 4.54 HH93 pKa = 8.55 VPGMIINTGEE103 pKa = 3.91 IMRR106 pKa = 11.84 KK107 pKa = 7.5 VQYY110 pKa = 9.75 VWRR113 pKa = 11.84 PGEE116 pKa = 3.89 KK117 pKa = 9.53 RR118 pKa = 11.84 PEE120 pKa = 4.07 SVQTLLYY127 pKa = 10.51 TDD129 pKa = 3.04 IQKK132 pKa = 10.17 FLKK135 pKa = 10.14 RR136 pKa = 11.84 LRR138 pKa = 11.84 KK139 pKa = 9.69 AYY141 pKa = 9.94 GGKK144 pKa = 9.63 LRR146 pKa = 11.84 YY147 pKa = 8.78 FVAGEE152 pKa = 4.04 YY153 pKa = 10.92 GEE155 pKa = 4.36 QTARR159 pKa = 11.84 PHH161 pKa = 4.93 YY162 pKa = 10.8 HH163 pKa = 6.27 MILYY167 pKa = 8.99 GWQPTDD173 pKa = 4.23 LEE175 pKa = 4.28 HH176 pKa = 7.5 LYY178 pKa = 10.5 KK179 pKa = 10.14 IQHH182 pKa = 6.03 NGYY185 pKa = 7.86 FTSKK189 pKa = 9.62 WLEE192 pKa = 4.19 DD193 pKa = 3.66 LWGMGQIQIAQAVPEE208 pKa = 4.37 TYY210 pKa = 9.7 RR211 pKa = 11.84 YY212 pKa = 8.61 VAGYY216 pKa = 7.14 VTKK219 pKa = 10.66 KK220 pKa = 9.59 MYY222 pKa = 10.72 EE223 pKa = 3.63 IDD225 pKa = 3.75 GQKK228 pKa = 10.9 ANAYY232 pKa = 9.87 YY233 pKa = 10.54 EE234 pKa = 4.35 LGQTKK239 pKa = 9.87 PFACMSLKK247 pKa = 10.53 PGLGDD252 pKa = 4.31 HH253 pKa = 7.19 YY254 pKa = 10.28 YY255 pKa = 10.16 QEE257 pKa = 4.59 HH258 pKa = 6.52 KK259 pKa = 11.28 AEE261 pKa = 4.14 IWRR264 pKa = 11.84 QGYY267 pKa = 7.72 IQCTNGKK274 pKa = 8.15 HH275 pKa = 5.09 AQIPRR280 pKa = 11.84 YY281 pKa = 7.47 YY282 pKa = 9.34 EE283 pKa = 3.81 KK284 pKa = 10.57 MMEE287 pKa = 4.21 AEE289 pKa = 4.03 NPQRR293 pKa = 11.84 LWKK296 pKa = 10.3 IKK298 pKa = 8.01 QNRR301 pKa = 11.84 QAAAIAEE308 pKa = 4.05 NRR310 pKa = 11.84 LKK312 pKa = 11.21 YY313 pKa = 10.68 EE314 pKa = 3.84 NTDD317 pKa = 3.45 FAEE320 pKa = 4.0 QCKK323 pKa = 9.23 TKK325 pKa = 10.54 EE326 pKa = 3.92 RR327 pKa = 11.84 VIKK330 pKa = 10.55 KK331 pKa = 8.58 QMKK334 pKa = 10.18 KK335 pKa = 10.39 KK336 pKa = 9.42 GTLL339 pKa = 3.25
Molecular weight: 40.29 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.746
IPC2_protein 8.814
IPC_protein 8.697
Toseland 9.18
ProMoST 9.107
Dawson 9.545
Bjellqvist 9.355
Wikipedia 9.75
Rodwell 9.706
Grimsley 9.633
Solomon 9.575
Lehninger 9.516
Nozaki 9.355
DTASelect 9.297
Thurlkill 9.37
EMBOSS 9.648
Sillero 9.516
Patrickios 4.266
IPC_peptide 9.56
IPC2_peptide 8.053
IPC2.peptide.svr19 7.779
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
5
0
5
1434
130
544
286.8
32.45
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.741 ± 0.974
0.976 ± 0.363
4.533 ± 0.509
7.322 ± 1.556
3.347 ± 0.629
8.159 ± 1.384
1.743 ± 0.29
5.649 ± 0.846
7.462 ± 1.096
5.509 ± 0.602
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.208 ± 0.375
5.021 ± 0.774
3.975 ± 0.678
5.858 ± 1.176
4.742 ± 0.854
5.788 ± 1.711
6.206 ± 0.634
5.439 ± 1.17
1.674 ± 0.254
5.649 ± 0.849
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