Sewage-associated circular DNA virus-28
Average proteome isoelectric point is 7.82
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 2 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|A0A0B4UI50|A0A0B4UI50_9VIRU Replication-associated protein OS=Sewage-associated circular DNA virus-28 OX=1592095 PE=3 SV=1
MM1 pKa = 7.51 EE2 pKa = 5.94 APPPAYY8 pKa = 10.11 SPPPPSVTPPIEE20 pKa = 3.79 SSRR23 pKa = 11.84 PFRR26 pKa = 11.84 LAGKK30 pKa = 10.05 AIFLTWPQNDD40 pKa = 3.12 ITKK43 pKa = 9.98 EE44 pKa = 3.72 DD45 pKa = 3.74 LMAKK49 pKa = 10.15 LVSLWEE55 pKa = 4.59 AKK57 pKa = 10.55 LSWAVVAEE65 pKa = 4.39 EE66 pKa = 4.18 SHH68 pKa = 7.01 KK69 pKa = 11.02 SGEE72 pKa = 4.21 PHH74 pKa = 5.03 VHH76 pKa = 7.26 AIAQFTEE83 pKa = 5.05 RR84 pKa = 11.84 IDD86 pKa = 3.89 LKK88 pKa = 10.96 NANPVLDD95 pKa = 4.42 ALTGKK100 pKa = 9.52 HH101 pKa = 6.22 GNYY104 pKa = 9.84 QSVKK108 pKa = 9.21 SAKK111 pKa = 9.23 KK112 pKa = 9.2 VLRR115 pKa = 11.84 YY116 pKa = 9.18 VCKK119 pKa = 9.43 DD120 pKa = 3.09 GQYY123 pKa = 8.29 ITHH126 pKa = 6.75 GEE128 pKa = 4.15 VPDD131 pKa = 4.09 FAEE134 pKa = 4.7 KK135 pKa = 10.82 AKK137 pKa = 10.76 LQDD140 pKa = 3.17 WAAKK144 pKa = 10.44 LIMEE148 pKa = 4.62 EE149 pKa = 3.84 QATYY153 pKa = 10.76 RR154 pKa = 11.84 DD155 pKa = 4.06 LVRR158 pKa = 11.84 QQPGYY163 pKa = 11.6 CMLQKK168 pKa = 10.53 PKK170 pKa = 10.8 LEE172 pKa = 4.13 EE173 pKa = 4.15 FIGWSKK179 pKa = 10.46 RR180 pKa = 11.84 QRR182 pKa = 11.84 LADD185 pKa = 3.77 SLLPWRR191 pKa = 11.84 VLTVKK196 pKa = 10.46 PNAPYY201 pKa = 10.37 VHH203 pKa = 6.02 QALWTFLRR211 pKa = 11.84 EE212 pKa = 3.99 NVLVPRR218 pKa = 11.84 TPRR221 pKa = 11.84 QAQLWLSGLPGVGKK235 pKa = 8.43 TRR237 pKa = 11.84 FLSYY241 pKa = 10.42 LRR243 pKa = 11.84 ARR245 pKa = 11.84 LRR247 pKa = 11.84 VYY249 pKa = 11.14 DD250 pKa = 3.82 MPRR253 pKa = 11.84 DD254 pKa = 3.33 EE255 pKa = 6.07 DD256 pKa = 4.6 FYY258 pKa = 11.64 DD259 pKa = 4.55 DD260 pKa = 6.03 FEE262 pKa = 6.19 DD263 pKa = 4.19 GCFDD267 pKa = 5.14 LVVLDD272 pKa = 4.06 EE273 pKa = 5.2 FKK275 pKa = 10.97 AHH277 pKa = 7.15 KK278 pKa = 10.11 KK279 pKa = 9.6 IQFLNAWADD288 pKa = 3.87 GQPLPLRR295 pKa = 11.84 KK296 pKa = 9.62 KK297 pKa = 10.06 GSQSVKK303 pKa = 9.84 TDD305 pKa = 3.59 NLPLIIVSNYY315 pKa = 9.43 TIEE318 pKa = 4.05 EE319 pKa = 4.69 CYY321 pKa = 10.41 KK322 pKa = 10.85 SGVGRR327 pKa = 11.84 DD328 pKa = 3.46 ALVDD332 pKa = 3.44 RR333 pKa = 11.84 FTQVFVDD340 pKa = 3.93 SLFSIDD346 pKa = 4.32 DD347 pKa = 3.93 PLYY350 pKa = 10.48 TEE352 pKa = 4.51
Molecular weight: 40.25 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.722
IPC2_protein 6.927
IPC_protein 7.088
Toseland 6.985
ProMoST 7.278
Dawson 7.702
Bjellqvist 7.658
Wikipedia 7.644
Rodwell 7.702
Grimsley 7.073
Solomon 7.805
Lehninger 7.819
Nozaki 7.922
DTASelect 7.819
Thurlkill 7.863
EMBOSS 7.966
Sillero 8.083
Patrickios 4.469
IPC_peptide 7.805
IPC2_peptide 7.102
IPC2.peptide.svr19 7.36
Protein with the highest isoelectric point:
>tr|A0A0B4UI50|A0A0B4UI50_9VIRU Replication-associated protein OS=Sewage-associated circular DNA virus-28 OX=1592095 PE=3 SV=1
MM1 pKa = 7.68 SYY3 pKa = 10.45 LGKK6 pKa = 10.43 RR7 pKa = 11.84 KK8 pKa = 7.22 MTSYY12 pKa = 8.5 PTARR16 pKa = 11.84 KK17 pKa = 9.54 VSRR20 pKa = 11.84 QRR22 pKa = 11.84 SPLTLQYY29 pKa = 10.2 GVPVTIPAGARR40 pKa = 11.84 GYY42 pKa = 10.29 VRR44 pKa = 11.84 NQGRR48 pKa = 11.84 FGRR51 pKa = 11.84 TARR54 pKa = 11.84 MQRR57 pKa = 11.84 GDD59 pKa = 3.56 SMPEE63 pKa = 3.51 MKK65 pKa = 10.79 YY66 pKa = 10.92 LDD68 pKa = 3.78 TSLTWSCDD76 pKa = 3.08 TTGEE80 pKa = 4.11 VSAPYY85 pKa = 10.73 LNIIPQGVGEE95 pKa = 4.1 NQRR98 pKa = 11.84 VGRR101 pKa = 11.84 KK102 pKa = 7.99 VVVRR106 pKa = 11.84 SIGIKK111 pKa = 10.45 GLVVPLNTSVDD122 pKa = 3.17 ASLIKK127 pKa = 10.36 IQVVLDD133 pKa = 3.67 TQANGTAPTFGGSADD148 pKa = 4.62 SIWEE152 pKa = 4.31 SNSIHH157 pKa = 6.33 SWRR160 pKa = 11.84 NPDD163 pKa = 2.73 NAARR167 pKa = 11.84 FKK169 pKa = 10.81 VIKK172 pKa = 10.39 EE173 pKa = 3.9 FDD175 pKa = 3.7 LKK177 pKa = 10.33 PTVTAAYY184 pKa = 9.64 YY185 pKa = 10.88 NSTTTTEE192 pKa = 3.87 KK193 pKa = 10.78 RR194 pKa = 11.84 LTNILRR200 pKa = 11.84 VEE202 pKa = 4.0 WFKK205 pKa = 11.55 KK206 pKa = 9.79 CFIPIEE212 pKa = 4.17 YY213 pKa = 10.33 DD214 pKa = 3.44 SVLTTGALTTVRR226 pKa = 11.84 SNNLLITCINSANDD240 pKa = 3.27 DD241 pKa = 3.78 QYY243 pKa = 11.78 NFTGMQRR250 pKa = 11.84 IRR252 pKa = 11.84 YY253 pKa = 6.81 TDD255 pKa = 2.88 AA256 pKa = 5.83
Molecular weight: 28.54 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.923
IPC2_protein 9.297
IPC_protein 9.399
Toseland 9.794
ProMoST 9.604
Dawson 10.072
Bjellqvist 9.794
Wikipedia 10.277
Rodwell 10.321
Grimsley 10.16
Solomon 10.101
Lehninger 10.058
Nozaki 9.838
DTASelect 9.78
Thurlkill 9.897
EMBOSS 10.218
Sillero 9.999
Patrickios 5.499
IPC_peptide 10.087
IPC2_peptide 8.595
IPC2.peptide.svr19 8.254
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
2
0
2
608
256
352
304.0
34.39
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.072 ± 0.474
1.151 ± 0.012
5.921 ± 0.712
4.77 ± 0.949
3.618 ± 0.51
5.592 ± 0.83
1.316 ± 0.534
4.77 ± 0.854
6.414 ± 0.771
9.046 ± 1.388
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.809 ± 0.308
3.947 ± 1.103
6.414 ± 0.996
4.441 ± 0.308
6.579 ± 0.712
6.579 ± 0.712
6.908 ± 2.099
7.566 ± 0.142
2.138 ± 0.332
3.947 ± 0.202
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