Verrucomicrobiaceae bacterium
Average proteome isoelectric point is 6.7
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 5527 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|A0A4Q2XX62|A0A4Q2XX62_9BACT D-arabino 3-hexulose 6-phosphate aldehyde lyase OS=Verrucomicrobiaceae bacterium OX=2026800 GN=EOP86_22540 PE=4 SV=1
AA1 pKa = 7.4 TGVNGDD7 pKa = 3.43 QADD10 pKa = 3.95 NSAHH14 pKa = 5.7 QSGAAYY20 pKa = 9.57 IFTVADD26 pKa = 3.56 YY27 pKa = 9.96 EE28 pKa = 4.43 YY29 pKa = 11.25 SLLTTAVNGTVTGAGEE45 pKa = 4.17 YY46 pKa = 10.94 AFGTTATLTATPDD59 pKa = 2.95 AGYY62 pKa = 11.12 VFTGWTGDD70 pKa = 3.73 AGGTDD75 pKa = 3.38 NPLPVLMDD83 pKa = 3.67 SDD85 pKa = 3.87 RR86 pKa = 11.84 TIGAVFGPDD95 pKa = 3.3 SSDD98 pKa = 3.38 ADD100 pKa = 3.82 GDD102 pKa = 4.03 GLSAYY107 pKa = 9.89 LEE109 pKa = 3.89 RR110 pKa = 11.84 VVYY113 pKa = 8.04 GTNPLLADD121 pKa = 3.57 TDD123 pKa = 4.25 GDD125 pKa = 4.13 SLSDD129 pKa = 3.3 KK130 pKa = 11.31 GEE132 pKa = 4.07 VEE134 pKa = 3.85 ITLTNPLVNDD144 pKa = 3.78 SDD146 pKa = 4.54 GDD148 pKa = 3.85 WVLDD152 pKa = 3.94 ADD154 pKa = 4.84 EE155 pKa = 6.14 DD156 pKa = 4.49 PDD158 pKa = 5.55 GDD160 pKa = 3.98 GFTNGQEE167 pKa = 3.96 LTLFLTDD174 pKa = 4.31 PNSGADD180 pKa = 3.6 CFTTALEE187 pKa = 4.41 YY188 pKa = 9.62 TASAHH193 pKa = 6.14 SLTFATVAGRR203 pKa = 11.84 TYY205 pKa = 10.28 QVEE208 pKa = 4.25 RR209 pKa = 11.84 ALKK212 pKa = 10.2 PGDD215 pKa = 3.3 PAAWSEE221 pKa = 4.13 RR222 pKa = 11.84 FSFIASGGAVTVPLGPPSSTRR243 pKa = 11.84 WFYY246 pKa = 10.99 RR247 pKa = 11.84 VRR249 pKa = 11.84 VSLNN253 pKa = 2.94
Molecular weight: 26.36 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.729
IPC2_protein 3.656
IPC_protein 3.681
Toseland 3.439
ProMoST 3.859
Dawson 3.694
Bjellqvist 3.846
Wikipedia 3.656
Rodwell 3.503
Grimsley 3.35
Solomon 3.681
Lehninger 3.63
Nozaki 3.808
DTASelect 4.088
Thurlkill 3.516
EMBOSS 3.656
Sillero 3.808
Patrickios 1.863
IPC_peptide 3.668
IPC2_peptide 3.783
IPC2.peptide.svr19 3.752
Protein with the highest isoelectric point:
>tr|A0A4Q2XNC4|A0A4Q2XNC4_9BACT DUF1778 domain-containing protein OS=Verrucomicrobiaceae bacterium OX=2026800 GN=EOP86_26125 PE=4 SV=1
MM1 pKa = 7.94 PSRR4 pKa = 11.84 AAARR8 pKa = 11.84 RR9 pKa = 11.84 VVVRR13 pKa = 11.84 VPVKK17 pKa = 10.0 AVRR20 pKa = 11.84 NVRR23 pKa = 11.84 RR24 pKa = 11.84 APKK27 pKa = 8.34 VAHH30 pKa = 4.97 VAGRR34 pKa = 11.84 VVNAAAPQPRR44 pKa = 11.84 VSRR47 pKa = 11.84 VRR49 pKa = 11.84 LRR51 pKa = 11.84 RR52 pKa = 11.84 LLVPPLLLPNRR63 pKa = 11.84 LRR65 pKa = 11.84 RR66 pKa = 11.84 VQPLRR71 pKa = 11.84 QRR73 pKa = 11.84 LPPRR77 pKa = 11.84 VNPLHH82 pKa = 7.18 RR83 pKa = 11.84 LRR85 pKa = 11.84 HH86 pKa = 5.47 LPRR89 pKa = 11.84 ALPRR93 pKa = 11.84 HH94 pKa = 5.81 RR95 pKa = 11.84 RR96 pKa = 11.84 PLLLRR101 pKa = 11.84 RR102 pKa = 11.84 LRR104 pKa = 11.84 LPP106 pKa = 3.56
Molecular weight: 12.36 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.421
IPC2_protein 11.652
IPC_protein 13.276
Toseland 13.437
ProMoST 13.934
Dawson 13.437
Bjellqvist 13.437
Wikipedia 13.905
Rodwell 12.969
Grimsley 13.466
Solomon 13.934
Lehninger 13.832
Nozaki 13.437
DTASelect 13.437
Thurlkill 13.437
EMBOSS 13.934
Sillero 13.437
Patrickios 12.676
IPC_peptide 13.934
IPC2_peptide 12.925
IPC2.peptide.svr19 9.532
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
5527
0
5527
1744395
21
2852
315.6
34.31
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.309 ± 0.046
0.96 ± 0.013
5.294 ± 0.027
5.789 ± 0.032
3.757 ± 0.018
8.812 ± 0.038
2.137 ± 0.018
4.275 ± 0.028
3.57 ± 0.032
10.28 ± 0.043
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.188 ± 0.016
2.911 ± 0.025
6.169 ± 0.031
3.24 ± 0.017
6.825 ± 0.035
6.098 ± 0.028
5.811 ± 0.033
6.712 ± 0.029
1.7 ± 0.017
2.165 ± 0.018
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