Circoviridae 14 LDMD-2013
Average proteome isoelectric point is 7.31
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 3 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|S5TMX4|S5TMX4_9CIRC ATP-dependent helicase Rep OS=Circoviridae 14 LDMD-2013 OX=1379718 PE=3 SV=1
MM1 pKa = 7.19 YY2 pKa = 10.55 LVIWLEE8 pKa = 3.73 WAAKK12 pKa = 9.51 HH13 pKa = 5.22 KK14 pKa = 10.62 QKK16 pKa = 10.56 EE17 pKa = 4.09 LSQLTSKK24 pKa = 10.25 QMNYY28 pKa = 9.83 LVPGAWISEE37 pKa = 4.17 LSRR40 pKa = 11.84 EE41 pKa = 4.59 VAWTMSSEE49 pKa = 4.63 RR50 pKa = 11.84 IPDD53 pKa = 3.57 VFVDD57 pKa = 4.59 PGPDD61 pKa = 3.67 DD62 pKa = 5.64 DD63 pKa = 5.33 LASNTVDD70 pKa = 3.21 QSNKK74 pKa = 7.38 RR75 pKa = 11.84 TFWDD79 pKa = 3.38 WVRR82 pKa = 11.84 SMDD85 pKa = 5.13 SDD87 pKa = 4.58 DD88 pKa = 4.46 FDD90 pKa = 4.31 EE91 pKa = 6.6 GDD93 pKa = 3.71 VKK95 pKa = 10.87 KK96 pKa = 10.7 LKK98 pKa = 10.42 QVTEE102 pKa = 4.38 SMCMPTEE109 pKa = 3.67 EE110 pKa = 4.56 VNRR113 pKa = 11.84 HH114 pKa = 4.39 NHH116 pKa = 5.22 PP117 pKa = 3.62
Molecular weight: 13.68 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.772
IPC2_protein 4.724
IPC_protein 4.622
Toseland 4.469
ProMoST 4.749
Dawson 4.596
Bjellqvist 4.736
Wikipedia 4.482
Rodwell 4.469
Grimsley 4.38
Solomon 4.584
Lehninger 4.546
Nozaki 4.698
DTASelect 4.902
Thurlkill 4.482
EMBOSS 4.507
Sillero 4.749
Patrickios 4.202
IPC_peptide 4.596
IPC2_peptide 4.736
IPC2.peptide.svr19 4.727
Protein with the highest isoelectric point:
>tr|S5TNE8|S5TNE8_9CIRC Uncharacterized protein OS=Circoviridae 14 LDMD-2013 OX=1379718 PE=4 SV=1
MM1 pKa = 7.45 PRR3 pKa = 11.84 YY4 pKa = 9.32 GKK6 pKa = 9.84 RR7 pKa = 11.84 RR8 pKa = 11.84 RR9 pKa = 11.84 YY10 pKa = 9.03 RR11 pKa = 11.84 RR12 pKa = 11.84 KK13 pKa = 9.89 RR14 pKa = 11.84 YY15 pKa = 8.13 NKK17 pKa = 9.88 KK18 pKa = 9.63 YY19 pKa = 8.77 MSRR22 pKa = 11.84 FLRR25 pKa = 11.84 AMLRR29 pKa = 11.84 LGRR32 pKa = 11.84 VRR34 pKa = 11.84 TSKK37 pKa = 10.68 GQSFGILTAGAGKK50 pKa = 9.91 QDD52 pKa = 4.93 AITVPLSARR61 pKa = 11.84 IDD63 pKa = 3.83 EE64 pKa = 4.91 IYY66 pKa = 11.21 NLLNRR71 pKa = 11.84 KK72 pKa = 8.97 GKK74 pKa = 10.28 EE75 pKa = 3.8 GEE77 pKa = 3.64 IWPKK81 pKa = 10.89 GFAFTIGAATVSSATHH97 pKa = 5.85 ANFYY101 pKa = 10.86 HH102 pKa = 7.06 LGTIRR107 pKa = 11.84 KK108 pKa = 7.63 YY109 pKa = 8.06 TFKK112 pKa = 11.22 NQMNCPIEE120 pKa = 4.54 AIFYY124 pKa = 9.07 KK125 pKa = 10.48 VQYY128 pKa = 9.83 KK129 pKa = 10.44 KK130 pKa = 10.7 SFCSGEE136 pKa = 4.1 LGSAASQAAFEE147 pKa = 4.39 NFLMNAPVVLWNEE160 pKa = 4.36 YY161 pKa = 9.71 IGHH164 pKa = 5.3 QVSTGTTASEE174 pKa = 4.23 FVGVQSNAPSTVDD187 pKa = 3.27 LTGDD191 pKa = 3.36 YY192 pKa = 10.0 DD193 pKa = 4.28 AKK195 pKa = 11.4 DD196 pKa = 3.9 MEE198 pKa = 5.0 TDD200 pKa = 3.4 PQDD203 pKa = 3.59 VQGEE207 pKa = 4.32 DD208 pKa = 3.56 VEE210 pKa = 6.33 DD211 pKa = 4.36 DD212 pKa = 3.93 ANEE215 pKa = 4.24 GGLPSGYY222 pKa = 8.76 EE223 pKa = 3.41 QHH225 pKa = 6.96 KK226 pKa = 10.48 YY227 pKa = 9.8 YY228 pKa = 11.03 GSGPGSSKK236 pKa = 10.65 YY237 pKa = 9.48 FRR239 pKa = 11.84 EE240 pKa = 4.4 YY241 pKa = 10.55 INVIKK246 pKa = 9.78 VQKK249 pKa = 10.64 VVMRR253 pKa = 11.84 TNQLVNISHH262 pKa = 7.4 ISKK265 pKa = 10.6 KK266 pKa = 7.39 MRR268 pKa = 11.84 KK269 pKa = 9.08 YY270 pKa = 10.45 DD271 pKa = 3.71 AEE273 pKa = 4.05 EE274 pKa = 3.86 LKK276 pKa = 11.11 AFANAYY282 pKa = 9.69 QGASSNVGAGARR294 pKa = 11.84 IHH296 pKa = 6.91 RR297 pKa = 11.84 KK298 pKa = 9.39 GDD300 pKa = 3.11 VDD302 pKa = 3.71 VMVVVRR308 pKa = 11.84 GLPGVRR314 pKa = 11.84 TITAADD320 pKa = 3.56 VTEE323 pKa = 5.17 DD324 pKa = 3.15 KK325 pKa = 11.34 AQIGWEE331 pKa = 4.25 SGVHH335 pKa = 5.05 EE336 pKa = 4.56 PAVATLNSNIVTTSPASLVWTHH358 pKa = 6.4 QIYY361 pKa = 10.67 HH362 pKa = 6.19 KK363 pKa = 10.22 VGWMPTGGYY372 pKa = 7.26 PQHH375 pKa = 7.09 SYY377 pKa = 11.18 GSRR380 pKa = 11.84 FYY382 pKa = 11.03 YY383 pKa = 8.52 PTGTYY388 pKa = 9.95 EE389 pKa = 3.79 VDD391 pKa = 3.14 ADD393 pKa = 3.93 GADD396 pKa = 3.29 AHH398 pKa = 7.01 LSLSTFNATKK408 pKa = 10.45 VDD410 pKa = 3.73 SS411 pKa = 3.97
Molecular weight: 45.52 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.674
IPC2_protein 8.741
IPC_protein 8.653
Toseland 9.136
ProMoST 9.048
Dawson 9.487
Bjellqvist 9.253
Wikipedia 9.706
Rodwell 9.633
Grimsley 9.589
Solomon 9.531
Lehninger 9.472
Nozaki 9.194
DTASelect 9.224
Thurlkill 9.297
EMBOSS 9.589
Sillero 9.414
Patrickios 4.393
IPC_peptide 9.516
IPC2_peptide 7.849
IPC2.peptide.svr19 7.711
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
3
0
3
808
117
411
269.3
30.5
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.054 ± 1.382
0.619 ± 0.1
5.446 ± 1.352
5.941 ± 0.789
3.837 ± 0.407
7.302 ± 1.679
2.599 ± 0.051
5.074 ± 0.83
7.054 ± 0.341
6.683 ± 1.203
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.351 ± 0.805
5.322 ± 0.601
4.332 ± 0.467
3.96 ± 0.092
5.322 ± 0.319
7.054 ± 0.801
6.188 ± 0.355
6.807 ± 0.895
1.98 ± 0.942
5.074 ± 0.995
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