Circoviridae 7 LDMD-2013
Average proteome isoelectric point is 7.62
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|S5TNC7|S5TNC7_9CIRC Replication-associated protein OS=Circoviridae 7 LDMD-2013 OX=1379711 PE=4 SV=1
MM1 pKa = 7.84 RR2 pKa = 11.84 GNPGEE7 pKa = 4.28 ASGEE11 pKa = 3.93 ALDD14 pKa = 5.13 DD15 pKa = 3.79 VRR17 pKa = 11.84 TLAVLGNWDD26 pKa = 3.55 TTKK29 pKa = 11.12 ANPAVTNYY37 pKa = 9.58 PLSASNTISRR47 pKa = 11.84 RR48 pKa = 11.84 YY49 pKa = 9.87 NGARR53 pKa = 11.84 QQNWLNVEE61 pKa = 4.18 PLSEE65 pKa = 5.08 PGTSLYY71 pKa = 10.46 GAPLPEE77 pKa = 4.27 QYY79 pKa = 10.59 DD80 pKa = 3.8 VQVGKK85 pKa = 10.82 GYY87 pKa = 10.32 IEE89 pKa = 3.7 FTVKK93 pKa = 10.87 NEE95 pKa = 3.89 GTRR98 pKa = 11.84 QAVVEE103 pKa = 4.14 LVLFKK108 pKa = 10.76 PNKK111 pKa = 9.0 NAFNKK116 pKa = 10.2 PYY118 pKa = 10.28 LIDD121 pKa = 3.87 EE122 pKa = 4.74 APSAEE127 pKa = 4.03 IAPNIAEE134 pKa = 4.34 NVWYY138 pKa = 9.17 WLNRR142 pKa = 11.84 QNGEE146 pKa = 4.07 QYY148 pKa = 9.96 VQNIMSTRR156 pKa = 11.84 ARR158 pKa = 11.84 ALAKK162 pKa = 10.16 RR163 pKa = 11.84 VGPTDD168 pKa = 3.36 TNVPIDD174 pKa = 4.32 KK175 pKa = 10.04 PDD177 pKa = 3.73 SNDD180 pKa = 3.14 ILISPYY186 pKa = 11.11 VNFLPEE192 pKa = 3.98 SSFKK196 pKa = 11.08 NVVGNSQAFKK206 pKa = 10.5 RR207 pKa = 11.84 PWMLDD212 pKa = 2.87 GAGNGNVIVQSTVAEE227 pKa = 4.1 EE228 pKa = 4.2 MAASTSNIAEE238 pKa = 4.25 VEE240 pKa = 4.05 GGEE243 pKa = 4.58 LNDD246 pKa = 4.15 GEE248 pKa = 5.04 AXGRR252 pKa = 11.84 WKK254 pKa = 10.88 NPYY257 pKa = 8.93 TSIGRR262 pKa = 11.84 AFAAVPAQGKK272 pKa = 7.47 RR273 pKa = 11.84 TIRR276 pKa = 11.84 IPLPKK281 pKa = 9.92 LRR283 pKa = 11.84 YY284 pKa = 9.27 NPSTSSDD291 pKa = 3.51 YY292 pKa = 11.7 SKK294 pKa = 11.34 LDD296 pKa = 3.21 DD297 pKa = 5.01 DD298 pKa = 4.67 FAIRR302 pKa = 11.84 PQSGTSATLYY312 pKa = 7.03 PTIMNPNSIMVAMSLNGARR331 pKa = 11.84 SDD333 pKa = 3.79 FFEE336 pKa = 4.75 TKK338 pKa = 10.4 DD339 pKa = 3.43 SEE341 pKa = 4.51 AKK343 pKa = 10.39 FRR345 pKa = 11.84 GQDD348 pKa = 3.12 FTAAKK353 pKa = 9.82 VYY355 pKa = 10.78 VDD357 pKa = 3.74 AVYY360 pKa = 10.86 KK361 pKa = 8.92 EE362 pKa = 4.45 TVYY365 pKa = 10.62 PCAMDD370 pKa = 3.55 TQEE373 pKa = 4.64 TKK375 pKa = 9.78 TAFNFGTPYY384 pKa = 7.97 FTNMGEE390 pKa = 4.29 VPVGSSYY397 pKa = 10.56 WPGVVQDD404 pKa = 4.24 AANVQNTVSFGTSIGAGVVQTPGTT428 pKa = 3.63
Molecular weight: 46.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.972
IPC2_protein 5.054
IPC_protein 4.952
Toseland 4.8
ProMoST 5.041
Dawson 4.876
Bjellqvist 5.029
Wikipedia 4.736
Rodwell 4.787
Grimsley 4.698
Solomon 4.876
Lehninger 4.838
Nozaki 4.978
DTASelect 5.13
Thurlkill 4.787
EMBOSS 4.749
Sillero 5.054
Patrickios 4.088
IPC_peptide 4.889
IPC2_peptide 5.041
IPC2.peptide.svr19 5.117
Protein with the highest isoelectric point:
>tr|S5TMV3|S5TMV3_9CIRC Uncharacterized protein OS=Circoviridae 7 LDMD-2013 OX=1379711 PE=4 SV=1
MM1 pKa = 7.66 GKK3 pKa = 9.73 NDD5 pKa = 3.91 TYY7 pKa = 10.69 ICSKK11 pKa = 10.14 KK12 pKa = 10.27 RR13 pKa = 11.84 CTFYY17 pKa = 10.61 STILLTYY24 pKa = 8.58 WSRR27 pKa = 11.84 ARR29 pKa = 11.84 MAWTRR34 pKa = 11.84 GRR36 pKa = 11.84 TRR38 pKa = 11.84 SGAYY42 pKa = 9.04 YY43 pKa = 9.98 QAAEE47 pKa = 4.24 QIADD51 pKa = 3.55 EE52 pKa = 4.21 YY53 pKa = 10.63 LRR55 pKa = 11.84 RR56 pKa = 11.84 VGIQDD61 pKa = 2.73 RR62 pKa = 11.84 RR63 pKa = 11.84 MRR65 pKa = 11.84 QVAIAGITAGLQRR78 pKa = 11.84 GVTNFRR84 pKa = 11.84 GLIPYY89 pKa = 9.39 IRR91 pKa = 11.84 EE92 pKa = 4.19 SLPSLPVVDD101 pKa = 4.69 PLFMARR107 pKa = 11.84 SFRR110 pKa = 11.84 DD111 pKa = 3.17 AMVSITGEE119 pKa = 3.94 VTRR122 pKa = 11.84 PSLSAPAPSTSSSVGAQGSNMTSPQTQTRR151 pKa = 11.84 MLLRR155 pKa = 11.84 RR156 pKa = 11.84 PAPGSSTKK164 pKa = 7.98 TVKK167 pKa = 9.89 RR168 pKa = 11.84 HH169 pKa = 4.83 KK170 pKa = 10.56 KK171 pKa = 8.29 KK172 pKa = 11.23 GNMSGLDD179 pKa = 3.6 PNTVQTYY186 pKa = 9.21 PRR188 pKa = 11.84 LTVSMPTDD196 pKa = 3.21 KK197 pKa = 10.8 TLLRR201 pKa = 11.84 SSFAQFKK208 pKa = 10.25 KK209 pKa = 9.44 WFDD212 pKa = 3.27 GHH214 pKa = 6.7 RR215 pKa = 11.84 VLTNSFSFIMEE226 pKa = 3.92 STQGKK231 pKa = 9.63 RR232 pKa = 11.84 GNLLIPLRR240 pKa = 11.84 CDD242 pKa = 2.92 PCIYY246 pKa = 10.46 GGRR249 pKa = 11.84 THH251 pKa = 6.52 EE252 pKa = 5.27 QDD254 pKa = 3.17 TADD257 pKa = 3.08 NYY259 pKa = 10.85 YY260 pKa = 10.75 RR261 pKa = 11.84 FVTGASWGQDD271 pKa = 3.1 VNLPDD276 pKa = 4.17 PVDD279 pKa = 3.53 GKK281 pKa = 10.74 KK282 pKa = 10.19 VQDD285 pKa = 3.46 IGPAGHH291 pKa = 5.79 YY292 pKa = 7.83 QHH294 pKa = 6.8 VVGDD298 pKa = 3.95 LMRR301 pKa = 11.84 TGYY304 pKa = 10.53 SDD306 pKa = 3.45 STVCEE311 pKa = 4.36 PVTKK315 pKa = 10.6 DD316 pKa = 3.65 LDD318 pKa = 3.78 LSIPGNSITQQTATAKK334 pKa = 10.5 HH335 pKa = 5.99 MIVPGLTASSFRR347 pKa = 11.84 AGIMAVEE354 pKa = 4.24
Molecular weight: 39.17 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.266
IPC2_protein 9.385
IPC_protein 9.589
Toseland 9.955
ProMoST 9.736
Dawson 10.204
Bjellqvist 9.926
Wikipedia 10.394
Rodwell 10.452
Grimsley 10.292
Solomon 10.233
Lehninger 10.189
Nozaki 9.999
DTASelect 9.911
Thurlkill 10.043
EMBOSS 10.379
Sillero 10.131
Patrickios 9.531
IPC_peptide 10.233
IPC2_peptide 8.814
IPC2.peptide.svr19 8.318
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
1568
153
428
313.6
34.93
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.334 ± 0.772
1.339 ± 0.52
4.911 ± 0.542
5.102 ± 0.751
3.827 ± 0.212
6.888 ± 0.577
1.467 ± 0.583
4.273 ± 0.364
4.592 ± 0.665
7.079 ± 1.038
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.423 ± 0.506
5.293 ± 1.137
7.079 ± 0.329
3.763 ± 0.347
8.099 ± 1.803
7.079 ± 0.63
7.589 ± 0.647
6.378 ± 0.634
1.531 ± 0.129
3.444 ± 0.53
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