Circoviridae 1 LDMD-2013
Average proteome isoelectric point is 8.25
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 4 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|S5TMT9|S5TMT9_9CIRC Uncharacterized protein OS=Circoviridae 1 LDMD-2013 OX=1379692 PE=4 SV=1
MM1 pKa = 7.06 KK2 pKa = 9.69 TLTGYY7 pKa = 10.69 LSHH10 pKa = 7.05 PKK12 pKa = 9.84 VRR14 pKa = 11.84 GEE16 pKa = 3.86 KK17 pKa = 10.22 FLVNRR22 pKa = 11.84 WIGRR26 pKa = 11.84 TFXKK30 pKa = 10.88 NKK32 pKa = 6.7 MTSIQNARR40 pKa = 11.84 VVEE43 pKa = 4.39 IYY45 pKa = 11.03 VDD47 pKa = 4.03 DD48 pKa = 5.21 DD49 pKa = 3.78 NSEE52 pKa = 4.15 YY53 pKa = 10.47 EE54 pKa = 3.9 QEE56 pKa = 3.96 DD57 pKa = 4.48 AYY59 pKa = 11.42 RR60 pKa = 11.84 LATRR64 pKa = 11.84 RR65 pKa = 11.84 EE66 pKa = 4.09 YY67 pKa = 10.3 IRR69 pKa = 11.84 RR70 pKa = 11.84 RR71 pKa = 11.84 VEE73 pKa = 3.62 DD74 pKa = 3.42 RR75 pKa = 11.84 NNRR78 pKa = 11.84 VARR81 pKa = 11.84 RR82 pKa = 11.84 LMEE85 pKa = 4.0 RR86 pKa = 11.84 TVHH89 pKa = 6.81 HH90 pKa = 7.07 GEE92 pKa = 3.93 TDD94 pKa = 3.18 MSHH97 pKa = 7.83 DD98 pKa = 4.05 SDD100 pKa = 3.77 TDD102 pKa = 3.53 EE103 pKa = 6.0 LDD105 pKa = 3.31 WEE107 pKa = 4.57 LVNN110 pKa = 5.44
Molecular weight: 13.17 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.282
IPC2_protein 6.071
IPC_protein 6.237
Toseland 6.81
ProMoST 6.532
Dawson 6.517
Bjellqvist 6.427
Wikipedia 6.547
Rodwell 6.504
Grimsley 7.0
Solomon 6.532
Lehninger 6.517
Nozaki 6.737
DTASelect 6.956
Thurlkill 6.971
EMBOSS 6.971
Sillero 6.883
Patrickios 4.622
IPC_peptide 6.547
IPC2_peptide 6.795
IPC2.peptide.svr19 6.782
Protein with the highest isoelectric point:
>tr|S5TMT9|S5TMT9_9CIRC Uncharacterized protein OS=Circoviridae 1 LDMD-2013 OX=1379692 PE=4 SV=1
MM1 pKa = 7.67 SKK3 pKa = 10.22 RR4 pKa = 11.84 GYY6 pKa = 9.71 GQLSHH11 pKa = 7.06 APGTYY16 pKa = 10.27 DD17 pKa = 3.14 EE18 pKa = 5.31 ALLGRR23 pKa = 11.84 QVKK26 pKa = 10.5 RR27 pKa = 11.84 IDD29 pKa = 3.19 EE30 pKa = 4.49 GVRR33 pKa = 11.84 VMDD36 pKa = 3.57 TQEE39 pKa = 4.01 YY40 pKa = 10.08 VPLAEE45 pKa = 5.34 DD46 pKa = 3.73 ADD48 pKa = 4.27 EE49 pKa = 4.55 VGTGLFDD56 pKa = 3.51 LTEE59 pKa = 4.1 AASRR63 pKa = 11.84 FGPAGLAAGGAAVGGYY79 pKa = 8.32 EE80 pKa = 4.4 LYY82 pKa = 10.73 EE83 pKa = 3.88 HH84 pKa = 7.17 AAALKK89 pKa = 9.84 ADD91 pKa = 3.68 AVAAEE96 pKa = 4.64 HH97 pKa = 6.02 YY98 pKa = 10.04 AVKK101 pKa = 10.34 KK102 pKa = 8.64 VVGMKK107 pKa = 10.07 RR108 pKa = 11.84 SFMSKK113 pKa = 7.93 IHH115 pKa = 5.47 EE116 pKa = 4.47 AEE118 pKa = 4.06 ALAHH122 pKa = 6.49 HH123 pKa = 7.08 IFHH126 pKa = 7.01 EE127 pKa = 4.53 SKK129 pKa = 10.59 KK130 pKa = 10.08 IKK132 pKa = 9.93 NVPAAPPRR140 pKa = 11.84 PEE142 pKa = 3.77 PAFSSKK148 pKa = 10.23 RR149 pKa = 11.84 GQKK152 pKa = 10.06 RR153 pKa = 11.84 LLPGGGHH160 pKa = 4.74 VVVAGEE166 pKa = 3.71 RR167 pKa = 11.84 RR168 pKa = 11.84 NPKK171 pKa = 9.76 KK172 pKa = 10.08 HH173 pKa = 6.25 FKK175 pKa = 9.84 TLDD178 pKa = 3.34 SQIQIAQKK186 pKa = 10.41 ILNDD190 pKa = 3.65 PAASDD195 pKa = 3.41 KK196 pKa = 10.84 TRR198 pKa = 11.84 IYY200 pKa = 8.75 YY201 pKa = 7.89 TNRR204 pKa = 11.84 LQHH207 pKa = 6.46 LAAEE211 pKa = 4.32 KK212 pKa = 10.76 AKK214 pKa = 10.13 GKK216 pKa = 10.34 VYY218 pKa = 10.16 HH219 pKa = 6.63 AHH221 pKa = 6.98 LKK223 pKa = 9.76 PLGGFDD229 pKa = 3.24 TTHH232 pKa = 7.56 AITAIGYY239 pKa = 7.29 VPPDD243 pKa = 3.22 EE244 pKa = 4.65 RR245 pKa = 11.84 FWWSSNGRR253 pKa = 11.84 VNTYY257 pKa = 10.16 GMHH260 pKa = 6.16 GAQRR264 pKa = 11.84 RR265 pKa = 11.84 AAMKK269 pKa = 10.27 KK270 pKa = 7.82 GTRR273 pKa = 11.84 KK274 pKa = 9.38 SAPYY278 pKa = 9.74 HH279 pKa = 5.83 PPKK282 pKa = 10.52 SSARR286 pKa = 11.84 YY287 pKa = 8.54 RR288 pKa = 11.84 GRR290 pKa = 11.84 PRR292 pKa = 11.84 STPRR296 pKa = 11.84 RR297 pKa = 11.84 VAKK300 pKa = 9.85 PYY302 pKa = 9.99 KK303 pKa = 9.44 PKK305 pKa = 9.59 NHH307 pKa = 6.2 ARR309 pKa = 11.84 KK310 pKa = 9.55 KK311 pKa = 9.56 YY312 pKa = 8.9 YY313 pKa = 10.31 YY314 pKa = 10.54 KK315 pKa = 9.34 PTQYY319 pKa = 11.63
Molecular weight: 35.37 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.198
IPC2_protein 9.619
IPC_protein 9.736
Toseland 10.248
ProMoST 9.911
Dawson 10.423
Bjellqvist 10.072
Wikipedia 10.584
Rodwell 10.906
Grimsley 10.496
Solomon 10.438
Lehninger 10.409
Nozaki 10.204
DTASelect 10.072
Thurlkill 10.277
EMBOSS 10.643
Sillero 10.335
Patrickios 10.526
IPC_peptide 10.452
IPC2_peptide 8.624
IPC2.peptide.svr19 8.683
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
4
0
4
1022
110
358
255.5
28.8
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.611 ± 1.866
1.272 ± 0.658
4.99 ± 0.875
5.871 ± 1.081
3.425 ± 0.582
8.023 ± 0.976
3.033 ± 0.779
4.501 ± 0.764
7.436 ± 0.928
6.556 ± 0.461
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.957 ± 0.35
3.816 ± 0.978
5.186 ± 1.188
3.327 ± 0.365
8.317 ± 1.128
4.99 ± 0.305
6.164 ± 0.659
6.067 ± 0.546
0.978 ± 0.275
5.186 ± 0.44
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