McMurdo Ice Shelf pond-associated circular DNA virus-3
Average proteome isoelectric point is 7.98
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|A0A075M3P7|A0A075M3P7_9VIRU Putative capsid protein OS=McMurdo Ice Shelf pond-associated circular DNA virus-3 OX=1521387 PE=4 SV=1
MM1 pKa = 7.4 SKK3 pKa = 10.19 NRR5 pKa = 11.84 NFVFTWNNYY14 pKa = 8.55 SDD16 pKa = 3.72 ASKK19 pKa = 9.8 TYY21 pKa = 10.82 LSTLACKK28 pKa = 9.67 YY29 pKa = 9.19 VAYY32 pKa = 10.13 AEE34 pKa = 4.49 EE35 pKa = 4.31 VAPTTGTRR43 pKa = 11.84 HH44 pKa = 5.11 LQGFIAFTNAKK55 pKa = 8.95 TIQQARR61 pKa = 11.84 SKK63 pKa = 11.15 LPGCHH68 pKa = 5.89 VEE70 pKa = 4.29 TMNGSIAQSEE80 pKa = 4.98 DD81 pKa = 3.59 YY82 pKa = 10.51 CSKK85 pKa = 11.06 AGTLTEE91 pKa = 5.1 HH92 pKa = 5.6 GTKK95 pKa = 10.26 PISNDD100 pKa = 2.95 NNGRR104 pKa = 11.84 AEE106 pKa = 3.91 KK107 pKa = 10.65 LRR109 pKa = 11.84 WQRR112 pKa = 11.84 ARR114 pKa = 11.84 DD115 pKa = 3.52 FAKK118 pKa = 10.36 EE119 pKa = 3.97 GKK121 pKa = 9.93 LDD123 pKa = 4.8 EE124 pKa = 5.0 IDD126 pKa = 3.3 ADD128 pKa = 3.65 IFIRR132 pKa = 11.84 CYY134 pKa = 9.92 STLKK138 pKa = 10.39 RR139 pKa = 11.84 IKK141 pKa = 10.01 SDD143 pKa = 3.5 YY144 pKa = 8.51 ATKK147 pKa = 9.54 PQPIDD152 pKa = 3.61 PVCIWIYY159 pKa = 11.03 GPTGTGKK166 pKa = 9.45 SHH168 pKa = 6.59 AVEE171 pKa = 4.22 TRR173 pKa = 11.84 FPNCYY178 pKa = 9.04 KK179 pKa = 10.8 KK180 pKa = 11.11 CMDD183 pKa = 4.11 DD184 pKa = 4.98 LKK186 pKa = 10.92 WFDD189 pKa = 4.09 GYY191 pKa = 11.52 AHH193 pKa = 7.43 EE194 pKa = 4.76 DD195 pKa = 3.41 AIYY198 pKa = 10.97 LEE200 pKa = 6.04 DD201 pKa = 3.52 IDD203 pKa = 5.02 KK204 pKa = 11.27 YY205 pKa = 7.36 QVKK208 pKa = 9.58 WGGILKK214 pKa = 10.22 RR215 pKa = 11.84 LADD218 pKa = 4.59 RR219 pKa = 11.84 WPMQASIKK227 pKa = 10.64 GAMAYY232 pKa = 9.19 IRR234 pKa = 11.84 PKK236 pKa = 10.48 FVLVTSNYY244 pKa = 10.19 RR245 pKa = 11.84 IDD247 pKa = 5.29 EE248 pKa = 4.17 IWTDD252 pKa = 3.79 PQTLEE257 pKa = 3.55 PLQRR261 pKa = 11.84 RR262 pKa = 11.84 FTEE265 pKa = 4.13 IEE267 pKa = 4.16 KK268 pKa = 9.18 LTQEE272 pKa = 3.96 QVIDD276 pKa = 4.19 FDD278 pKa = 3.77 QQ279 pKa = 4.78
Molecular weight: 32.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.054
IPC2_protein 7.424
IPC_protein 7.337
Toseland 6.971
ProMoST 7.819
Dawson 8.024
Bjellqvist 8.346
Wikipedia 7.951
Rodwell 8.039
Grimsley 7.0
Solomon 8.112
Lehninger 8.141
Nozaki 8.536
DTASelect 8.126
Thurlkill 8.17
EMBOSS 8.244
Sillero 8.492
Patrickios 4.228
IPC_peptide 8.112
IPC2_peptide 7.351
IPC2.peptide.svr19 7.552
Protein with the highest isoelectric point:
>tr|A0A075M3P7|A0A075M3P7_9VIRU Putative capsid protein OS=McMurdo Ice Shelf pond-associated circular DNA virus-3 OX=1521387 PE=4 SV=1
MM1 pKa = 7.99 PNRR4 pKa = 11.84 KK5 pKa = 8.46 VVKK8 pKa = 9.24 KK9 pKa = 10.08 SKK11 pKa = 10.03 RR12 pKa = 11.84 KK13 pKa = 8.46 RR14 pKa = 11.84 TFGQKK19 pKa = 9.03 GLRR22 pKa = 11.84 MLSQAAGAAVGYY34 pKa = 7.6 GTHH37 pKa = 6.42 NLAGIAGGAEE47 pKa = 4.0 VGGYY51 pKa = 10.38 LYY53 pKa = 11.17 DD54 pKa = 3.81 KK55 pKa = 10.24 MLGEE59 pKa = 5.28 AYY61 pKa = 10.28 DD62 pKa = 3.91 DD63 pKa = 4.1 LGRR66 pKa = 11.84 DD67 pKa = 3.54 AMVEE71 pKa = 4.0 DD72 pKa = 5.05 AVNDD76 pKa = 3.92 LNRR79 pKa = 11.84 AEE81 pKa = 4.09 AADD84 pKa = 3.79 RR85 pKa = 11.84 FDD87 pKa = 3.8 RR88 pKa = 11.84 KK89 pKa = 10.02 KK90 pKa = 10.65 DD91 pKa = 3.49 SSMGAYY97 pKa = 9.63 AGKK100 pKa = 10.04 FKK102 pKa = 11.02 KK103 pKa = 9.9 NRR105 pKa = 11.84 RR106 pKa = 11.84 LKK108 pKa = 10.69 KK109 pKa = 10.42 SSLKK113 pKa = 10.76 LKK115 pKa = 10.34 ALSNGYY121 pKa = 9.11 HH122 pKa = 5.76 ATSEE126 pKa = 4.12 HH127 pKa = 6.56 FGRR130 pKa = 11.84 IEE132 pKa = 4.92 DD133 pKa = 4.06 PNCVYY138 pKa = 10.32 IHH140 pKa = 7.1 HH141 pKa = 6.43 STFDD145 pKa = 3.77 NIQSIRR151 pKa = 11.84 AISGAMLRR159 pKa = 11.84 KK160 pKa = 9.59 LFKK163 pKa = 10.41 QAGIPLTDD171 pKa = 3.75 KK172 pKa = 11.27 NEE174 pKa = 4.51 EE175 pKa = 3.96 IPASNWEE182 pKa = 4.2 SSAGTKK188 pKa = 9.28 LQYY191 pKa = 10.82 VHH193 pKa = 7.34 LDD195 pKa = 3.49 QMSGAQTEE203 pKa = 3.54 IDD205 pKa = 3.73 YY206 pKa = 10.93 IVTNNQGLSQILANWPAMQNHH227 pKa = 6.43 ILSYY231 pKa = 10.94 LNGIAVTVPWKK242 pKa = 10.67 LCLFIPDD249 pKa = 4.17 VGPVITTHH257 pKa = 6.73 RR258 pKa = 11.84 CLSQISLWSEE268 pKa = 3.71 HH269 pKa = 5.19 LTVFQSSEE277 pKa = 3.5 IKK279 pKa = 9.72 VQNRR283 pKa = 11.84 TKK285 pKa = 11.18 GDD287 pKa = 3.56 LSGVADD293 pKa = 4.39 PEE295 pKa = 3.82 AAAIEE300 pKa = 4.43 RR301 pKa = 11.84 VDD303 pKa = 3.93 SQPLIARR310 pKa = 11.84 TYY312 pKa = 8.03 YY313 pKa = 10.64 LKK315 pKa = 11.04 SGDD318 pKa = 2.93 IRR320 pKa = 11.84 LRR322 pKa = 11.84 SNAGGLANSNNVFTAAAVTGLNLIRR347 pKa = 11.84 SAQLADD353 pKa = 3.54 ISWQNRR359 pKa = 11.84 PVPQIFSTCSKK370 pKa = 10.63 SADD373 pKa = 3.83 TILQPGDD380 pKa = 3.05 IKK382 pKa = 10.72 KK383 pKa = 8.44 TFVAHH388 pKa = 6.63 KK389 pKa = 10.22 FSGLFLNVLIKK400 pKa = 10.01 MRR402 pKa = 11.84 AHH404 pKa = 6.79 QINAPGTFANGCQGRR419 pKa = 11.84 SEE421 pKa = 4.18 LMCFEE426 pKa = 4.25 EE427 pKa = 5.38 KK428 pKa = 10.3 IRR430 pKa = 11.84 TAGTNKK436 pKa = 9.66 IVIQYY441 pKa = 6.79 EE442 pKa = 3.66 QHH444 pKa = 5.29 YY445 pKa = 9.58 QAGAFLKK452 pKa = 10.48 SGKK455 pKa = 9.34 KK456 pKa = 9.72 VPFISTLTVTEE467 pKa = 4.29 KK468 pKa = 11.35 NNVV471 pKa = 3.13
Molecular weight: 51.79 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.909
IPC2_protein 8.873
IPC_protein 8.77
Toseland 9.589
ProMoST 9.297
Dawson 9.823
Bjellqvist 9.531
Wikipedia 9.984
Rodwell 10.218
Grimsley 9.897
Solomon 9.853
Lehninger 9.823
Nozaki 9.677
DTASelect 9.487
Thurlkill 9.677
EMBOSS 10.014
Sillero 9.765
Patrickios 5.499
IPC_peptide 9.853
IPC2_peptide 8.097
IPC2.peptide.svr19 7.984
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
750
279
471
375.0
41.95
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.067 ± 0.665
1.733 ± 0.437
5.6 ± 0.883
4.667 ± 0.602
3.733 ± 0.118
6.933 ± 0.877
2.267 ± 0.267
6.8 ± 0.208
7.733 ± 0.287
7.467 ± 0.975
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.0 ± 0.117
5.2 ± 0.708
3.6 ± 0.395
4.8 ± 0.079
5.333 ± 0.226
6.667 ± 0.929
6.267 ± 0.912
4.8 ± 0.685
1.6 ± 0.512
3.733 ± 0.724
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