Brenneria alni
Average proteome isoelectric point is 6.53
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 3626 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|A0A421DSC5|A0A421DSC5_9GAMM TPR_REGION domain-containing protein OS=Brenneria alni OX=71656 GN=BIY29_03140 PE=4 SV=1
MM1 pKa = 7.54 GFSQAISGLNAASSNLDD18 pKa = 3.36 VIGNNIANSEE28 pKa = 4.32 TTGFKK33 pKa = 10.31 AASVSFADD41 pKa = 4.24 IFASSQVGLGVKK53 pKa = 9.33 VASVSQDD60 pKa = 3.17 FGDD63 pKa = 3.92 GTVEE67 pKa = 3.99 STDD70 pKa = 3.22 RR71 pKa = 11.84 GLDD74 pKa = 3.28 VAIAGTGFFRR84 pKa = 11.84 MTDD87 pKa = 3.49 EE88 pKa = 4.58 NGSVYY93 pKa = 10.45 YY94 pKa = 10.51 SRR96 pKa = 11.84 NGEE99 pKa = 3.93 LSLDD103 pKa = 3.69 SEE105 pKa = 4.66 RR106 pKa = 11.84 NIVNSSGYY114 pKa = 10.48 YY115 pKa = 7.39 LTGYY119 pKa = 9.76 AATGTPPTINTGAEE133 pKa = 3.77 PTAINIPSGDD143 pKa = 3.19 IAANATNSASMVLNLNSSADD163 pKa = 3.93 TIPAGTTFDD172 pKa = 3.48 ATDD175 pKa = 3.32 ASTYY179 pKa = 10.35 SYY181 pKa = 11.4 SRR183 pKa = 11.84 TLTTYY188 pKa = 10.65 DD189 pKa = 3.47 SQGNTHH195 pKa = 6.11 NVNLYY200 pKa = 9.21 FAKK203 pKa = 10.4 TNDD206 pKa = 3.64 NTWNVYY212 pKa = 10.07 GVDD215 pKa = 3.74 SSDD218 pKa = 3.9 AAAEE222 pKa = 3.98 PQTLGTLTFDD232 pKa = 3.65 GSGMLTGTTEE242 pKa = 4.73 LNVATNGINGSDD254 pKa = 3.96 DD255 pKa = 3.24 NTFAISFTGTTQQSASASTISSSTQDD281 pKa = 2.85 GYY283 pKa = 10.98 MAGSLSSYY291 pKa = 9.23 TINSDD296 pKa = 3.27 GTITGTYY303 pKa = 10.7 SNGQTQLLGQIVMASFANPQGLKK326 pKa = 10.75 AEE328 pKa = 4.58 GDD330 pKa = 4.19 NVWSSTASSGAAIVGTAGVGVFGSLTSGALEE361 pKa = 4.07 SSNVDD366 pKa = 3.65 LSAEE370 pKa = 4.11 LVNMIVAQRR379 pKa = 11.84 NYY381 pKa = 10.23 QSNAQTIKK389 pKa = 9.47 TQDD392 pKa = 3.73 AILNTLVNLRR402 pKa = 4.14
Molecular weight: 41.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.688
IPC2_protein 3.783
IPC_protein 3.795
Toseland 3.567
ProMoST 3.973
Dawson 3.795
Bjellqvist 3.948
Wikipedia 3.745
Rodwell 3.617
Grimsley 3.478
Solomon 3.783
Lehninger 3.745
Nozaki 3.91
DTASelect 4.177
Thurlkill 3.63
EMBOSS 3.757
Sillero 3.923
Patrickios 1.138
IPC_peptide 3.783
IPC2_peptide 3.897
IPC2.peptide.svr19 3.802
Protein with the highest isoelectric point:
>tr|A0A421DQ17|A0A421DQ17_9GAMM EscR/YscR/HrcR family type III secretion system export apparatus protein OS=Brenneria alni OX=71656 GN=BIY29_07325 PE=3 SV=1
MM1 pKa = 7.06 LTIAAHH7 pKa = 6.22 CWLCRR12 pKa = 11.84 LPLYY16 pKa = 10.28 HH17 pKa = 6.84 SRR19 pKa = 11.84 HH20 pKa = 6.4 GICSFCQRR28 pKa = 11.84 HH29 pKa = 5.59 LPQRR33 pKa = 11.84 PLCCPRR39 pKa = 11.84 CGLLSGDD46 pKa = 3.98 PTRR49 pKa = 11.84 QCGRR53 pKa = 11.84 CLKK56 pKa = 10.48 NPPPWQSITFVSDD69 pKa = 2.96 YY70 pKa = 11.02 VPPLNTLMKK79 pKa = 10.19 QFKK82 pKa = 10.55 FNGKK86 pKa = 7.55 TEE88 pKa = 4.23 LAPVLARR95 pKa = 11.84 QILLRR100 pKa = 11.84 WLTTYY105 pKa = 10.64 RR106 pKa = 11.84 EE107 pKa = 4.39 HH108 pKa = 7.34 ALSAPPHH115 pKa = 6.7 LFRR118 pKa = 11.84 PDD120 pKa = 3.32 QLFTVPLHH128 pKa = 6.05 QRR130 pKa = 11.84 RR131 pKa = 11.84 HH132 pKa = 4.09 WSRR135 pKa = 11.84 GFNQTEE141 pKa = 3.84 LLARR145 pKa = 11.84 CLTRR149 pKa = 11.84 WLRR152 pKa = 11.84 CDD154 pKa = 3.5 YY155 pKa = 10.45 QPRR158 pKa = 11.84 AIARR162 pKa = 11.84 IRR164 pKa = 11.84 QTRR167 pKa = 11.84 IQQKK171 pKa = 9.48 LSASARR177 pKa = 11.84 RR178 pKa = 11.84 KK179 pKa = 8.6 NLRR182 pKa = 11.84 GAFSCNTALTGKK194 pKa = 9.85 QVVLLDD200 pKa = 3.96 DD201 pKa = 4.01 VVTTGSTAAEE211 pKa = 3.99 ISRR214 pKa = 11.84 VLLAQGAAGVQVWCLCRR231 pKa = 11.84 TLL233 pKa = 4.39
Molecular weight: 26.62 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.352
IPC2_protein 9.472
IPC_protein 10.262
Toseland 10.496
ProMoST 10.248
Dawson 10.613
Bjellqvist 10.409
Wikipedia 10.833
Rodwell 10.73
Grimsley 10.672
Solomon 10.73
Lehninger 10.701
Nozaki 10.613
DTASelect 10.35
Thurlkill 10.526
EMBOSS 10.906
Sillero 10.584
Patrickios 10.438
IPC_peptide 10.745
IPC2_peptide 9.984
IPC2.peptide.svr19 8.507
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
3626
0
3626
1149954
38
3036
317.1
35.11
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.555 ± 0.049
1.057 ± 0.016
5.32 ± 0.032
5.607 ± 0.039
3.69 ± 0.029
7.263 ± 0.039
2.264 ± 0.021
6.024 ± 0.038
4.093 ± 0.034
11.029 ± 0.052
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.594 ± 0.021
3.775 ± 0.028
4.452 ± 0.028
4.831 ± 0.037
5.933 ± 0.04
6.163 ± 0.035
5.271 ± 0.032
6.868 ± 0.033
1.366 ± 0.018
2.846 ± 0.025
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