Volvox carteri f. nagariensis
Average proteome isoelectric point is 6.91
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 14335 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|D8TXQ2|D8TXQ2_VOLCA Uncharacterized protein OS=Volvox carteri f. nagariensis OX=3068 GN=VOLCADRAFT_105002 PE=4 SV=1
MM1 pKa = 7.53 GKK3 pKa = 9.82 YY4 pKa = 9.21 AQLVIGPAGCGKK16 pKa = 8.65 STYY19 pKa = 10.06 CNHH22 pKa = 7.24 LYY24 pKa = 9.39 EE25 pKa = 4.86 HH26 pKa = 6.75 CQAIKK31 pKa = 10.53 RR32 pKa = 11.84 SVHH35 pKa = 5.37 VVNLDD40 pKa = 3.43 PAAEE44 pKa = 4.1 AFQYY48 pKa = 10.15 PVSLDD53 pKa = 3.26 IRR55 pKa = 11.84 DD56 pKa = 4.07 LVCLEE61 pKa = 4.6 DD62 pKa = 3.82 VMEE65 pKa = 4.44 EE66 pKa = 4.52 LGLGPNGGLLYY77 pKa = 10.84 CMEE80 pKa = 4.19 YY81 pKa = 11.05 LEE83 pKa = 5.95 DD84 pKa = 5.57 NLHH87 pKa = 5.78 EE88 pKa = 4.25 WLGEE92 pKa = 3.93 EE93 pKa = 4.37 LEE95 pKa = 4.78 GYY97 pKa = 10.47 GDD99 pKa = 3.54 EE100 pKa = 5.19 DD101 pKa = 4.61 YY102 pKa = 11.56 LVFDD106 pKa = 4.74 CPGQIEE112 pKa = 5.27 LYY114 pKa = 9.65 NHH116 pKa = 6.79 LSVFRR121 pKa = 11.84 SFVDD125 pKa = 3.84 FLKK128 pKa = 10.89 NDD130 pKa = 3.12 GWSVCVVYY138 pKa = 10.83 CLDD141 pKa = 3.18 AHH143 pKa = 6.55 FVTDD147 pKa = 3.28 VAKK150 pKa = 10.73 FMAGALQALAAMVKK164 pKa = 10.63 LEE166 pKa = 4.29 LPHH169 pKa = 8.09 VNILTKK175 pKa = 10.44 VDD177 pKa = 3.4 LMEE180 pKa = 5.67 DD181 pKa = 3.63 KK182 pKa = 11.25 NHH184 pKa = 6.76 LDD186 pKa = 3.33 EE187 pKa = 6.13 FLFPDD192 pKa = 4.48 PEE194 pKa = 4.76 LLLHH198 pKa = 6.19 QLAASTGPRR207 pKa = 11.84 FRR209 pKa = 11.84 QLNRR213 pKa = 11.84 AMGGLLEE220 pKa = 4.39 EE221 pKa = 4.77 FSLVSFLPLDD231 pKa = 3.51 ITDD234 pKa = 4.13 EE235 pKa = 4.28 DD236 pKa = 4.62 SIADD240 pKa = 3.44 ILGQIDD246 pKa = 3.42 MAIQYY251 pKa = 10.78 GEE253 pKa = 4.07 DD254 pKa = 3.36 AEE256 pKa = 4.18 PRR258 pKa = 11.84 IRR260 pKa = 11.84 DD261 pKa = 3.65 EE262 pKa = 5.56 LEE264 pKa = 4.61 DD265 pKa = 5.27 GGDD268 pKa = 4.71 DD269 pKa = 5.47 DD270 pKa = 6.97 DD271 pKa = 7.51 DD272 pKa = 6.64 DD273 pKa = 6.4 GGGDD277 pKa = 3.7 GGDD280 pKa = 4.53 DD281 pKa = 3.09 II282 pKa = 6.89
Molecular weight: 31.35 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.764
IPC2_protein 3.961
IPC_protein 3.973
Toseland 3.77
ProMoST 4.126
Dawson 3.961
Bjellqvist 4.113
Wikipedia 3.872
Rodwell 3.808
Grimsley 3.668
Solomon 3.948
Lehninger 3.91
Nozaki 4.062
DTASelect 4.291
Thurlkill 3.808
EMBOSS 3.884
Sillero 4.101
Patrickios 1.1
IPC_peptide 3.948
IPC2_peptide 4.075
IPC2.peptide.svr19 3.956
Protein with the highest isoelectric point:
>tr|D8TS10|D8TS10_VOLCA Uncharacterized protein (Fragment) OS=Volvox carteri f. nagariensis OX=3068 GN=VOLCADRAFT_59125 PE=4 SV=1
PP1 pKa = 6.77 HH2 pKa = 6.72 TRR4 pKa = 11.84 GPHH7 pKa = 4.23 TRR9 pKa = 11.84 GPHH12 pKa = 4.27 TRR14 pKa = 11.84 GPHH17 pKa = 4.27 TRR19 pKa = 11.84 GPHH22 pKa = 4.27 TRR24 pKa = 11.84 GPHH27 pKa = 4.27 TRR29 pKa = 11.84 GPHH32 pKa = 4.21 TRR34 pKa = 11.84 GAHH37 pKa = 4.37 TRR39 pKa = 11.84 GPHH42 pKa = 4.48 TRR44 pKa = 11.84 GAHH47 pKa = 4.37 TRR49 pKa = 11.84 GPHH52 pKa = 4.48 TRR54 pKa = 11.84 GPHH57 pKa = 4.27 TRR59 pKa = 11.84 GPHH62 pKa = 4.27 TRR64 pKa = 11.84 GPHH67 pKa = 4.27 TRR69 pKa = 11.84 GPHH72 pKa = 4.49 TRR74 pKa = 11.84 GPHH77 pKa = 4.71
Molecular weight: 8.43 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.524
IPC2_protein 11.374
IPC_protein 12.983
Toseland 13.144
ProMoST 13.642
Dawson 13.144
Bjellqvist 13.144
Wikipedia 13.627
Rodwell 12.647
Grimsley 13.188
Solomon 13.642
Lehninger 13.539
Nozaki 13.144
DTASelect 13.144
Thurlkill 13.144
EMBOSS 13.642
Sillero 13.144
Patrickios 12.369
IPC_peptide 13.656
IPC2_peptide 12.632
IPC2.peptide.svr19 9.297
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
14333
2
14335
8189894
49
22244
571.3
60.57
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.297 ± 0.052
1.65 ± 0.012
4.715 ± 0.013
5.211 ± 0.026
2.493 ± 0.015
9.546 ± 0.035
2.26 ± 0.009
2.781 ± 0.015
3.026 ± 0.019
9.227 ± 0.023
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.075 ± 0.009
2.497 ± 0.014
7.005 ± 0.032
4.462 ± 0.021
6.674 ± 0.018
7.645 ± 0.025
5.307 ± 0.012
6.794 ± 0.019
1.232 ± 0.007
2.103 ± 0.013
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