candidate division Zixibacteria bacterium RBG-1
Average proteome isoelectric point is 7.27
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 1906 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|T0MRB1|T0MRB1_9BACT Uncharacterized protein OS=candidate division Zixibacteria bacterium RBG-1 OX=1379698 GN=RBG1_1C00001G1274 PE=4 SV=1
MM1 pKa = 7.42 GRR3 pKa = 11.84 LDD5 pKa = 3.51 LSLRR9 pKa = 11.84 HH10 pKa = 6.16 PPSLTSGIPQGDD22 pKa = 3.53 NVNLLKK28 pKa = 10.82 RR29 pKa = 11.84 GVKK32 pKa = 9.64 KK33 pKa = 10.61 LKK35 pKa = 9.87 KK36 pKa = 9.33 SAMGLVVILIFLLASFQIAFSQNPDD61 pKa = 3.91 SIPFAPAVDD70 pKa = 3.7 YY71 pKa = 11.21 AVGNNPDD78 pKa = 4.92 DD79 pKa = 4.39 NPDD82 pKa = 4.17 CIFVSDD88 pKa = 4.82 LDD90 pKa = 4.04 GDD92 pKa = 4.11 GDD94 pKa = 3.76 IDD96 pKa = 4.72 LAVAMSWNDD105 pKa = 3.63 SISILMNNGDD115 pKa = 4.07 GTFATQISYY124 pKa = 8.77 PAGSYY129 pKa = 9.09 PRR131 pKa = 11.84 EE132 pKa = 4.05 VFGSDD137 pKa = 3.25 FDD139 pKa = 5.24 SDD141 pKa = 3.7 GDD143 pKa = 3.65 TDD145 pKa = 4.2 LAIANWYY152 pKa = 8.91 GNSVSILKK160 pKa = 10.62 NNGDD164 pKa = 3.49 GTFYY168 pKa = 11.5 AKK170 pKa = 10.16 VDD172 pKa = 3.66 YY173 pKa = 10.46 DD174 pKa = 3.72 AGVAPVSVFASDD186 pKa = 4.92 LDD188 pKa = 3.81 FDD190 pKa = 4.8 GNQDD194 pKa = 3.61 FVVSKK199 pKa = 10.23 QSEE202 pKa = 4.24 VGVFMNKK209 pKa = 9.08 GDD211 pKa = 3.57 ATFEE215 pKa = 4.02 PRR217 pKa = 11.84 VEE219 pKa = 4.19 YY220 pKa = 9.36 PAGGVSVYY228 pKa = 10.53 ISDD231 pKa = 4.67 LDD233 pKa = 3.94 GDD235 pKa = 4.33 GDD237 pKa = 3.99 SDD239 pKa = 4.7 LAVSSTGSDD248 pKa = 3.34 EE249 pKa = 5.01 ISILRR254 pKa = 11.84 NNGDD258 pKa = 3.22 GTFFPKK264 pKa = 10.34 VNYY267 pKa = 8.42 LTGHH271 pKa = 5.72 VPTSIFVCDD280 pKa = 3.64 IDD282 pKa = 5.74 GDD284 pKa = 3.99 TDD286 pKa = 3.28 QDD288 pKa = 3.63 IIVPNFSASTISVLKK303 pKa = 10.91 NNGDD307 pKa = 3.46 GTFATKK313 pKa = 10.27 VDD315 pKa = 3.87 YY316 pKa = 8.66 PTEE319 pKa = 3.97 YY320 pKa = 10.67 SAVKK324 pKa = 10.22 IIAIDD329 pKa = 3.8 LDD331 pKa = 4.02 LDD333 pKa = 3.89 GDD335 pKa = 3.61 QDD337 pKa = 4.23 IIVSHH342 pKa = 6.54 EE343 pKa = 4.14 NNPIISIFKK352 pKa = 10.39 NNGDD356 pKa = 3.42 GTFPSRR362 pKa = 11.84 LNYY365 pKa = 10.23 SVGAGGVTHH374 pKa = 6.71 WVVAADD380 pKa = 4.02 LDD382 pKa = 4.35 GDD384 pKa = 4.01 GDD386 pKa = 4.21 YY387 pKa = 11.67 DD388 pKa = 3.93 LAAANYY394 pKa = 8.25 YY395 pKa = 10.49 NSTVSVLMNLSPVCPLGYY413 pKa = 8.8 STIQSLSSKK422 pKa = 10.3 NINEE426 pKa = 4.07 NEE428 pKa = 4.04 SLTFKK433 pKa = 10.84 VSVVKK438 pKa = 10.74 GCTQIPVLSALNLPPNSSFFDD459 pKa = 3.49 SGNGSGVFTFTPSYY473 pKa = 8.19 TQSGTYY479 pKa = 9.88 YY480 pKa = 9.56 VTFTACDD487 pKa = 3.38 TVACDD492 pKa = 3.85 SEE494 pKa = 5.01 TVQITVNCGTTKK506 pKa = 10.65 RR507 pKa = 11.84 GDD509 pKa = 3.61 PNGNGQITLPDD520 pKa = 3.22 VVYY523 pKa = 10.59 LVNYY527 pKa = 7.69 VFKK530 pKa = 10.75 GGPAPVPEE538 pKa = 4.96 KK539 pKa = 10.92 CDD541 pKa = 3.14 GDD543 pKa = 4.18 ANNDD547 pKa = 3.62 NQVGLIDD554 pKa = 4.93 IIYY557 pKa = 8.87 LANYY561 pKa = 8.62 IFKK564 pKa = 10.3 DD565 pKa = 3.73 SPPPQPATCCLL576 pKa = 3.45
Molecular weight: 61.27 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.688
IPC2_protein 3.795
IPC_protein 3.859
Toseland 3.605
ProMoST 4.05
Dawson 3.872
Bjellqvist 4.024
Wikipedia 3.846
Rodwell 3.681
Grimsley 3.516
Solomon 3.872
Lehninger 3.834
Nozaki 3.986
DTASelect 4.317
Thurlkill 3.681
EMBOSS 3.859
Sillero 3.986
Patrickios 1.049
IPC_peptide 3.859
IPC2_peptide 3.961
IPC2.peptide.svr19 3.856
Protein with the highest isoelectric point:
>tr|T0LED2|T0LED2_9BACT Purine nucleoside phosphorylase OS=candidate division Zixibacteria bacterium RBG-1 OX=1379698 GN=RBG1_1C00001G0102 PE=3 SV=1
MM1 pKa = 7.28 KK2 pKa = 9.44 RR3 pKa = 11.84 TYY5 pKa = 9.98 QPHH8 pKa = 4.95 NRR10 pKa = 11.84 RR11 pKa = 11.84 RR12 pKa = 11.84 IKK14 pKa = 10.66 DD15 pKa = 2.99 HH16 pKa = 6.24 GFRR19 pKa = 11.84 KK20 pKa = 9.8 RR21 pKa = 11.84 MKK23 pKa = 8.65 TKK25 pKa = 10.23 GGRR28 pKa = 11.84 KK29 pKa = 7.58 VLRR32 pKa = 11.84 KK33 pKa = 9.02 RR34 pKa = 11.84 RR35 pKa = 11.84 QKK37 pKa = 10.15 GRR39 pKa = 11.84 HH40 pKa = 5.44 RR41 pKa = 11.84 LTVTVPKK48 pKa = 10.72 AA49 pKa = 3.08
Molecular weight: 6.05 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.359
IPC2_protein 10.921
IPC_protein 12.325
Toseland 12.486
ProMoST 12.983
Dawson 12.501
Bjellqvist 12.486
Wikipedia 12.969
Rodwell 12.281
Grimsley 12.53
Solomon 12.983
Lehninger 12.881
Nozaki 12.486
DTASelect 12.486
Thurlkill 12.486
EMBOSS 12.983
Sillero 12.486
Patrickios 12.003
IPC_peptide 12.983
IPC2_peptide 11.974
IPC2.peptide.svr19 9.043
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
1906
0
1906
641823
29
5949
336.7
37.7
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.815 ± 0.05
0.954 ± 0.028
4.93 ± 0.048
6.452 ± 0.078
4.947 ± 0.051
7.099 ± 0.063
1.55 ± 0.024
7.301 ± 0.061
8.082 ± 0.099
10.486 ± 0.076
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.897 ± 0.032
4.595 ± 0.058
4.211 ± 0.037
3.559 ± 0.038
3.992 ± 0.038
6.435 ± 0.056
5.193 ± 0.073
6.861 ± 0.051
1.17 ± 0.021
3.473 ± 0.05
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