Sewage-associated circular DNA virus-1
Average proteome isoelectric point is 7.77
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|A0A075J166|A0A075J166_9VIRU Replication-associated protein OS=Sewage-associated circular DNA virus-1 OX=1519385 PE=3 SV=1
MM1 pKa = 7.3 PPAWEE6 pKa = 4.56 GSSFIITYY14 pKa = 7.81 PQSDD18 pKa = 4.0 FDD20 pKa = 3.95 LQEE23 pKa = 5.24 YY24 pKa = 10.05 IDD26 pKa = 3.29 TWEE29 pKa = 4.04 NKK31 pKa = 8.53 KK32 pKa = 10.17 HH33 pKa = 5.99 IKK35 pKa = 9.9 YY36 pKa = 10.6 LLISTEE42 pKa = 3.93 LHH44 pKa = 5.61 QDD46 pKa = 3.26 EE47 pKa = 4.91 SLHH50 pKa = 5.4 RR51 pKa = 11.84 HH52 pKa = 5.19 AVLHH56 pKa = 6.02 FSKK59 pKa = 10.33 KK60 pKa = 7.89 QRR62 pKa = 11.84 VGHH65 pKa = 6.56 AFFDD69 pKa = 3.57 HH70 pKa = 6.73 LTRR73 pKa = 11.84 HH74 pKa = 6.03 PNIKK78 pKa = 10.2 CVGKK82 pKa = 10.49 RR83 pKa = 11.84 RR84 pKa = 11.84 SDD86 pKa = 3.24 WTNVIAYY93 pKa = 7.95 VKK95 pKa = 10.28 KK96 pKa = 10.48 CGEE99 pKa = 3.95 FVEE102 pKa = 4.64 WGEE105 pKa = 4.23 PRR107 pKa = 11.84 HH108 pKa = 5.81 SACVWSAIATSSTRR122 pKa = 11.84 QEE124 pKa = 4.04 AQEE127 pKa = 3.91 MLSIEE132 pKa = 4.32 RR133 pKa = 11.84 PRR135 pKa = 11.84 DD136 pKa = 3.2 AVLNARR142 pKa = 11.84 NFDD145 pKa = 3.38 YY146 pKa = 10.71 WLDD149 pKa = 3.49 KK150 pKa = 10.3 VFPMSEE156 pKa = 3.92 TASYY160 pKa = 10.29 SGRR163 pKa = 11.84 SSDD166 pKa = 3.73 QFVVPPALQDD176 pKa = 3.34 WVLMSWWYY184 pKa = 9.9 VLPRR188 pKa = 11.84 QEE190 pKa = 4.18 RR191 pKa = 11.84 PKK193 pKa = 11.15 SLVLNGASRR202 pKa = 11.84 LGKK205 pKa = 6.84 TQWARR210 pKa = 11.84 SLGPHH215 pKa = 6.66 IYY217 pKa = 9.57 IGNMWDD223 pKa = 3.87 LGALDD228 pKa = 5.84 GIDD231 pKa = 3.68 SNFWNYY237 pKa = 10.37 GYY239 pKa = 10.34 IVFDD243 pKa = 4.93 DD244 pKa = 4.53 IEE246 pKa = 4.2 WASIAGSAKK255 pKa = 10.01 SWFGAQRR262 pKa = 11.84 DD263 pKa = 3.88 FSVSDD268 pKa = 3.18 KK269 pKa = 10.74 YY270 pKa = 11.01 KK271 pKa = 10.71 RR272 pKa = 11.84 RR273 pKa = 11.84 TGWWYY278 pKa = 8.65 VTSTNEE284 pKa = 3.66 NGDD287 pKa = 3.64 WLVVFLAFFLSTLTLIAVIVIVLLTQNGDD316 pKa = 3.32 VKK318 pKa = 10.25 TLII321 pKa = 4.29
Molecular weight: 37.15 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.427
IPC2_protein 6.338
IPC_protein 6.517
Toseland 6.825
ProMoST 6.912
Dawson 6.898
Bjellqvist 6.795
Wikipedia 6.912
Rodwell 6.898
Grimsley 6.985
Solomon 6.912
Lehninger 6.912
Nozaki 7.117
DTASelect 7.307
Thurlkill 7.337
EMBOSS 7.337
Sillero 7.278
Patrickios 4.291
IPC_peptide 6.927
IPC2_peptide 7.0
IPC2.peptide.svr19 6.936
Protein with the highest isoelectric point:
>tr|A0A075J166|A0A075J166_9VIRU Replication-associated protein OS=Sewage-associated circular DNA virus-1 OX=1519385 PE=3 SV=1
MM1 pKa = 7.46 SKK3 pKa = 11.22 YY4 pKa = 7.4 MTPKK8 pKa = 10.14 NVARR12 pKa = 11.84 VINFAQQAKK21 pKa = 8.4 RR22 pKa = 11.84 TWDD25 pKa = 3.53 SPGMRR30 pKa = 11.84 TVRR33 pKa = 11.84 AAGKK37 pKa = 9.58 AARR40 pKa = 11.84 SRR42 pKa = 11.84 IAANRR47 pKa = 11.84 LRR49 pKa = 11.84 GKK51 pKa = 9.75 KK52 pKa = 9.87 SKK54 pKa = 10.77 GFGGPSSGHH63 pKa = 4.26 YY64 pKa = 9.72 VGPFKK69 pKa = 10.74 RR70 pKa = 11.84 PKK72 pKa = 9.21 PVKK75 pKa = 9.49 KK76 pKa = 10.58 NKK78 pKa = 9.54 IADD81 pKa = 3.72 YY82 pKa = 10.42 LSQGVCEE89 pKa = 4.18 YY90 pKa = 11.23 KK91 pKa = 10.39 EE92 pKa = 3.59 IHH94 pKa = 6.66 GNVSDD99 pKa = 4.73 PDD101 pKa = 3.63 CVYY104 pKa = 10.77 ATFSTWDD111 pKa = 3.27 DD112 pKa = 3.86 SMVEE116 pKa = 3.98 RR117 pKa = 11.84 QLYY120 pKa = 9.44 GALLRR125 pKa = 11.84 KK126 pKa = 9.22 LLKK129 pKa = 10.37 KK130 pKa = 10.68 AGINIDD136 pKa = 4.12 RR137 pKa = 11.84 NDD139 pKa = 3.29 QVLPMSQYY147 pKa = 10.06 NNSGGTLIQAVFKK160 pKa = 10.52 SVSGSVLIYY169 pKa = 10.72 EE170 pKa = 4.85 DD171 pKa = 4.45 LLGGAQSIQSIVSQDD186 pKa = 3.91 LIKK189 pKa = 10.94 VGLWFKK195 pKa = 11.56 VMVKK199 pKa = 10.1 GQQSLTFPDD208 pKa = 3.09 QSYY211 pKa = 10.23 QLEE214 pKa = 4.29 SLSMYY219 pKa = 9.52 GQSTTHH225 pKa = 5.61 SAEE228 pKa = 4.1 RR229 pKa = 11.84 HH230 pKa = 5.88 CLAQLNVMQEE240 pKa = 3.95 VLQIEE245 pKa = 4.58 MFLEE249 pKa = 3.94 ISIQNRR255 pKa = 11.84 TKK257 pKa = 10.88 GAIAGTGDD265 pKa = 3.53 TEE267 pKa = 4.19 TDD269 pKa = 3.4 RR270 pKa = 11.84 VDD272 pKa = 3.5 SQPLQGKK279 pKa = 9.62 LYY281 pKa = 8.91 EE282 pKa = 4.47 FNGGVPKK289 pKa = 10.28 EE290 pKa = 3.99 RR291 pKa = 11.84 QKK293 pKa = 11.85 GNGLLTEE300 pKa = 4.27 VEE302 pKa = 4.2 ALGISLNRR310 pKa = 11.84 AAQIGNEE317 pKa = 4.3 YY318 pKa = 10.51 KK319 pKa = 10.42 EE320 pKa = 4.44 PPPAKK325 pKa = 10.04 HH326 pKa = 6.02 FSNVSKK332 pKa = 10.84 VANQKK337 pKa = 9.05 LQPGSIKK344 pKa = 10.11 RR345 pKa = 11.84 HH346 pKa = 4.37 YY347 pKa = 9.46 LKK349 pKa = 9.83 WYY351 pKa = 10.46 ARR353 pKa = 11.84 GFVNNLVNRR362 pKa = 11.84 WSSKK366 pKa = 8.1 QNPTFGQTVVASPGKK381 pKa = 9.19 CAMFAFEE388 pKa = 4.76 EE389 pKa = 4.44 VLNSGSSNLITVSYY403 pKa = 10.38 EE404 pKa = 3.59 VDD406 pKa = 3.35 KK407 pKa = 11.56 KK408 pKa = 11.15 CGAKK412 pKa = 10.54 LITAKK417 pKa = 10.28 AAPMKK422 pKa = 10.05 PLYY425 pKa = 10.46 TSDD428 pKa = 3.97 TYY430 pKa = 11.56 SSPP433 pKa = 3.29
Molecular weight: 47.77 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.116
IPC2_protein 9.077
IPC_protein 8.96
Toseland 9.75
ProMoST 9.458
Dawson 9.984
Bjellqvist 9.663
Wikipedia 10.131
Rodwell 10.409
Grimsley 10.043
Solomon 9.999
Lehninger 9.955
Nozaki 9.794
DTASelect 9.633
Thurlkill 9.823
EMBOSS 10.16
Sillero 9.897
Patrickios 7.6
IPC_peptide 9.999
IPC2_peptide 8.214
IPC2.peptide.svr19 8.143
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
754
321
433
377.0
42.46
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.029 ± 0.296
1.061 ± 0.077
4.775 ± 0.886
4.509 ± 0.1
3.979 ± 0.612
7.162 ± 0.946
2.122 ± 0.604
5.172 ± 0.454
7.029 ± 1.244
8.09 ± 0.195
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.122 ± 0.343
4.642 ± 0.55
4.244 ± 0.308
5.172 ± 0.872
5.04 ± 0.345
9.151 ± 0.071
4.775 ± 0.128
7.162 ± 0.002
2.918 ± 1.447
3.846 ± 0.066
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