candidate division MSBL1 archaeon SCGC-AAA259J03
Average proteome isoelectric point is 6.2
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 964 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|A0A656YXA3|A0A656YXA3_9EURY eIF-5a domain-containing protein OS=candidate division MSBL1 archaeon SCGC-AAA259J03 OX=1698269 GN=AKJ39_00640 PE=3 SV=1
MM1 pKa = 8.32 DD2 pKa = 3.77 SRR4 pKa = 11.84 KK5 pKa = 9.53 IVVVAVLGVLGLGLFSTFSARR26 pKa = 11.84 SSATATLSAGADD38 pKa = 3.1 ATGFVDD44 pKa = 5.08 NIIYY48 pKa = 9.3 PYY50 pKa = 10.98 SDD52 pKa = 4.09 DD53 pKa = 4.84 LNNDD57 pKa = 3.05 RR58 pKa = 11.84 AGNLKK63 pKa = 10.34 YY64 pKa = 10.44 GQEE67 pKa = 4.34 VTWDD71 pKa = 4.53 AIDD74 pKa = 3.95 DD75 pKa = 4.02 TATGIDD81 pKa = 3.77 NGDD84 pKa = 3.72 LYY86 pKa = 11.16 LINLTDD92 pKa = 3.25 SDD94 pKa = 4.71 YY95 pKa = 11.69 AGEE98 pKa = 4.25 LLVTLYY104 pKa = 7.46 MTNPDD109 pKa = 3.93 DD110 pKa = 3.95 VAAKK114 pKa = 9.61 YY115 pKa = 10.52 SYY117 pKa = 10.81 WNAQIDD123 pKa = 4.43 AYY125 pKa = 9.41 TLEE128 pKa = 4.35 NTWDD132 pKa = 3.53 NLDD135 pKa = 3.63 NKK137 pKa = 10.57 DD138 pKa = 4.91 RR139 pKa = 11.84 LGDD142 pKa = 3.51 WSSDD146 pKa = 3.42 DD147 pKa = 3.85 EE148 pKa = 5.51 NIMLSLSQGYY158 pKa = 7.12 VTWRR162 pKa = 11.84 VGRR165 pKa = 11.84 DD166 pKa = 3.59 SEE168 pKa = 4.31 DD169 pKa = 3.37 HH170 pKa = 6.64 LVDD173 pKa = 4.06 IVIEE177 pKa = 4.74 DD178 pKa = 4.39 GSCYY182 pKa = 8.3 TTDD185 pKa = 3.17 STKK188 pKa = 10.4 TDD190 pKa = 3.09 SKK192 pKa = 10.95 YY193 pKa = 11.15 DD194 pKa = 3.34 PSFYY198 pKa = 9.87 ITVQQAA204 pKa = 2.56
Molecular weight: 22.52 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.67
IPC2_protein 3.681
IPC_protein 3.732
Toseland 3.478
ProMoST 3.923
Dawson 3.745
Bjellqvist 3.897
Wikipedia 3.719
Rodwell 3.541
Grimsley 3.389
Solomon 3.732
Lehninger 3.694
Nozaki 3.859
DTASelect 4.177
Thurlkill 3.554
EMBOSS 3.732
Sillero 3.859
Patrickios 1.138
IPC_peptide 3.719
IPC2_peptide 3.821
IPC2.peptide.svr19 3.746
Protein with the highest isoelectric point:
>tr|A0A656YVY8|A0A656YVY8_9EURY Uncharacterized protein OS=candidate division MSBL1 archaeon SCGC-AAA259J03 OX=1698269 GN=AKJ39_02720 PE=4 SV=1
PP1 pKa = 7.3 SRR3 pKa = 11.84 HH4 pKa = 6.35 CDD6 pKa = 3.11 SVPPHH11 pKa = 7.07 PPRR14 pKa = 11.84 AGKK17 pKa = 7.85 TGKK20 pKa = 9.63 RR21 pKa = 11.84 DD22 pKa = 3.35 RR23 pKa = 11.84 EE24 pKa = 3.81 EE25 pKa = 4.67 RR26 pKa = 11.84 DD27 pKa = 2.93 LGKK30 pKa = 10.48 YY31 pKa = 9.49 RR32 pKa = 11.84 EE33 pKa = 4.43 AVRR36 pKa = 11.84 SVRR39 pKa = 11.84 DD40 pKa = 3.62 RR41 pKa = 11.84 APSHH45 pKa = 6.15 CPPRR49 pKa = 11.84 EE50 pKa = 3.63 IGASLFPFPLEE61 pKa = 3.59 AKK63 pKa = 9.59 RR64 pKa = 11.84 WIRR67 pKa = 11.84 EE68 pKa = 3.62 EE69 pKa = 3.74 GRR71 pKa = 11.84 RR72 pKa = 11.84 RR73 pKa = 11.84 MM74 pKa = 3.92
Molecular weight: 8.64 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.33
IPC2_protein 9.516
IPC_protein 10.584
Toseland 10.906
ProMoST 10.906
Dawson 10.935
Bjellqvist 10.745
Wikipedia 11.242
Rodwell 10.95
Grimsley 10.979
Solomon 11.213
Lehninger 11.155
Nozaki 10.891
DTASelect 10.745
Thurlkill 10.891
EMBOSS 11.33
Sillero 10.906
Patrickios 10.716
IPC_peptide 11.228
IPC2_peptide 10.072
IPC2.peptide.svr19 8.947
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
964
0
964
208237
33
1105
216.0
24.34
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.148 ± 0.076
0.999 ± 0.039
5.81 ± 0.081
10.421 ± 0.11
3.911 ± 0.068
7.516 ± 0.086
1.708 ± 0.036
6.972 ± 0.073
7.493 ± 0.084
9.003 ± 0.092
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.272 ± 0.035
3.711 ± 0.061
4.169 ± 0.055
2.164 ± 0.04
5.912 ± 0.085
6.193 ± 0.068
4.752 ± 0.06
6.913 ± 0.071
1.079 ± 0.031
2.852 ± 0.044
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