Sewage-associated circular DNA virus-22
Average proteome isoelectric point is 7.21
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|A0A0B4UGM3|A0A0B4UGM3_9VIRU Putative capsid protein OS=Sewage-associated circular DNA virus-22 OX=1592089 PE=4 SV=1
MM1 pKa = 7.55 TSRR4 pKa = 11.84 RR5 pKa = 11.84 WCFTQNNPTEE15 pKa = 4.38 DD16 pKa = 3.96 EE17 pKa = 4.25 QVHH20 pKa = 5.95 LLWEE24 pKa = 4.63 TWPHH28 pKa = 5.61 LRR30 pKa = 11.84 GGVCQLEE37 pKa = 4.37 QGDD40 pKa = 4.31 NGTPHH45 pKa = 5.34 YY46 pKa = 10.01 QGYY49 pKa = 10.23 ISLDD53 pKa = 3.24 RR54 pKa = 11.84 PTRR57 pKa = 11.84 LAALKK62 pKa = 10.31 KK63 pKa = 10.06 LLPRR67 pKa = 11.84 AHH69 pKa = 6.66 WEE71 pKa = 4.03 VARR74 pKa = 11.84 GDD76 pKa = 3.33 ATANIVYY83 pKa = 7.69 CTKK86 pKa = 10.67 EE87 pKa = 3.79 EE88 pKa = 3.97 GRR90 pKa = 11.84 IDD92 pKa = 3.87 GPWRR96 pKa = 11.84 IGEE99 pKa = 4.22 IVDD102 pKa = 3.34 QGHH105 pKa = 5.45 RR106 pKa = 11.84 TDD108 pKa = 3.39 WDD110 pKa = 3.82 KK111 pKa = 11.59 LHH113 pKa = 6.99 QDD115 pKa = 3.82 IKK117 pKa = 11.3 DD118 pKa = 3.55 QLSDD122 pKa = 3.5 QDD124 pKa = 3.31 IADD127 pKa = 3.88 RR128 pKa = 11.84 NFRR131 pKa = 11.84 LWIQHH136 pKa = 6.2 RR137 pKa = 11.84 SGIDD141 pKa = 2.96 AYY143 pKa = 10.55 RR144 pKa = 11.84 ALHH147 pKa = 5.91 SRR149 pKa = 11.84 VRR151 pKa = 11.84 DD152 pKa = 3.4 EE153 pKa = 3.89 KK154 pKa = 9.88 TEE156 pKa = 3.95 VVVICGPPGTGKK168 pKa = 10.61 SSTARR173 pKa = 11.84 EE174 pKa = 4.28 LAPDD178 pKa = 4.53 AYY180 pKa = 9.3 WFPGGKK186 pKa = 7.65 WWNDD190 pKa = 3.09 YY191 pKa = 10.38 NGQRR195 pKa = 11.84 VVVIDD200 pKa = 4.01 EE201 pKa = 4.38 FVGTIQFTLLNRR213 pKa = 11.84 ILDD216 pKa = 4.31 RR217 pKa = 11.84 YY218 pKa = 8.48 PLQVEE223 pKa = 4.68 TKK225 pKa = 9.51 GGMRR229 pKa = 11.84 NFTSKK234 pKa = 11.14 LIFITSNKK242 pKa = 9.28 KK243 pKa = 8.83 PYY245 pKa = 9.44 EE246 pKa = 3.89 WYY248 pKa = 10.3 GPEE251 pKa = 3.91 NEE253 pKa = 4.57 RR254 pKa = 11.84 GALYY258 pKa = 10.39 RR259 pKa = 11.84 RR260 pKa = 11.84 IDD262 pKa = 2.88 WYY264 pKa = 9.93 MWLDD268 pKa = 3.38 RR269 pKa = 11.84 LEE271 pKa = 4.7 NFCIWKK277 pKa = 9.94 KK278 pKa = 11.0 GYY280 pKa = 10.58 NEE282 pKa = 5.09 DD283 pKa = 3.79 YY284 pKa = 11.32
Molecular weight: 33.44 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.309
IPC2_protein 6.275
IPC_protein 6.415
Toseland 6.62
ProMoST 6.868
Dawson 6.795
Bjellqvist 6.722
Wikipedia 6.795
Rodwell 6.781
Grimsley 6.737
Solomon 6.81
Lehninger 6.81
Nozaki 7.029
DTASelect 7.19
Thurlkill 7.22
EMBOSS 7.22
Sillero 7.176
Patrickios 4.266
IPC_peptide 6.825
IPC2_peptide 6.942
IPC2.peptide.svr19 6.85
Protein with the highest isoelectric point:
>tr|A0A0B4UGM3|A0A0B4UGM3_9VIRU Putative capsid protein OS=Sewage-associated circular DNA virus-22 OX=1592089 PE=4 SV=1
MM1 pKa = 8.09 RR2 pKa = 11.84 DD3 pKa = 3.31 LLLFILLAGGFSMPYY18 pKa = 8.79 IVVVLFSAVLFFVVVLVVVLSAIVSKK44 pKa = 10.17 MALSNHH50 pKa = 5.38 IAIARR55 pKa = 11.84 SHH57 pKa = 6.65 TGQAHH62 pKa = 6.86 AGQVAYY68 pKa = 8.69 ATEE71 pKa = 4.39 FTNFPTAPTNTSFLDD86 pKa = 3.32 SRR88 pKa = 11.84 GFLLGQVRR96 pKa = 11.84 GVGLQAKK103 pKa = 7.37 MFCSGLASPYY113 pKa = 9.87 FGEE116 pKa = 4.56 IFADD120 pKa = 3.73 ANPGVAAQDD129 pKa = 4.14 NITSANVIHH138 pKa = 7.21 DD139 pKa = 4.05 PSVYY143 pKa = 10.35 ACRR146 pKa = 11.84 PCRR149 pKa = 11.84 MRR151 pKa = 11.84 FDD153 pKa = 5.11 LSNQNVAPCDD163 pKa = 3.54 VRR165 pKa = 11.84 ITFLRR170 pKa = 11.84 RR171 pKa = 11.84 RR172 pKa = 11.84 MPFNATSIIAGDD184 pKa = 3.99 GSSTAWAEE192 pKa = 4.11 GGQNDD197 pKa = 5.14 PISTASTLFAQFQPEE212 pKa = 4.21 AQSGALAANAVAPAFPTGRR231 pKa = 11.84 WKK233 pKa = 10.57 SAPGFTNYY241 pKa = 7.31 WHH243 pKa = 6.9 ILGFRR248 pKa = 11.84 EE249 pKa = 4.52 VRR251 pKa = 11.84 NLAHH255 pKa = 6.9 GAASTVYY262 pKa = 10.06 LRR264 pKa = 11.84 VPGSVFCPARR274 pKa = 11.84 DD275 pKa = 3.59 MFSVQPSVAGTYY287 pKa = 10.1 EE288 pKa = 4.36 YY289 pKa = 9.78 VTPGYY294 pKa = 10.8 DD295 pKa = 2.59 VFYY298 pKa = 10.91 VVEE301 pKa = 4.79 VYY303 pKa = 10.47 PKK305 pKa = 10.58 APVIVSTSTTAGIVGRR321 pKa = 11.84 STASINVCTAWTEE334 pKa = 3.68 HH335 pKa = 4.02 WTKK338 pKa = 10.35 YY339 pKa = 8.48 AQRR342 pKa = 11.84 SRR344 pKa = 11.84 WIASTYY350 pKa = 9.05 TLSTTAVAGQNYY362 pKa = 8.22 VAGRR366 pKa = 11.84 EE367 pKa = 4.03 IYY369 pKa = 9.61 MNQYY373 pKa = 10.02 GNAAGITSGPVQQ385 pKa = 3.34
Molecular weight: 41.36 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.119
IPC2_protein 8.068
IPC_protein 8.024
Toseland 7.629
ProMoST 8.375
Dawson 8.551
Bjellqvist 8.873
Wikipedia 8.521
Rodwell 8.551
Grimsley 7.6
Solomon 8.682
Lehninger 8.668
Nozaki 8.902
DTASelect 8.624
Thurlkill 8.624
EMBOSS 8.726
Sillero 8.931
Patrickios 3.567
IPC_peptide 8.668
IPC2_peptide 8.2
IPC2.peptide.svr19 8.288
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
669
284
385
334.5
37.4
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.417 ± 3.061
1.644 ± 0.074
4.933 ± 1.78
4.036 ± 1.456
4.634 ± 1.149
7.922 ± 0.112
2.242 ± 0.364
5.381 ± 0.382
2.84 ± 1.322
6.726 ± 0.645
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.644 ± 0.372
4.484 ± 0.059
5.082 ± 0.319
4.185 ± 0.248
6.726 ± 1.313
6.129 ± 1.872
6.876 ± 0.563
7.773 ± 1.798
2.99 ± 1.227
4.335 ± 0.153
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