Eubacterium sp. 14-2
Average proteome isoelectric point is 6.05
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 3773 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|S0J1P8|S0J1P8_9FIRM Glyco_trans_2-like domain-containing protein OS=Eubacterium sp. 14-2 OX=1235790 GN=C805_03404 PE=4 SV=1
MM1 pKa = 7.48 KK2 pKa = 10.37 KK3 pKa = 10.2 KK4 pKa = 10.48 LLAALLCVAMSASMLAGCGNNSGGNNSANAGDD36 pKa = 4.64 DD37 pKa = 3.7 KK38 pKa = 11.75 QEE40 pKa = 4.31 TGDD43 pKa = 4.46 DD44 pKa = 3.72 AAGDD48 pKa = 3.89 DD49 pKa = 5.15 AEE51 pKa = 6.14 AGDD54 pKa = 4.44 DD55 pKa = 4.87 AEE57 pKa = 6.21 AGDD60 pKa = 4.43 DD61 pKa = 3.94 AAAGDD66 pKa = 4.57 EE67 pKa = 4.14 NTLTVWCWDD76 pKa = 3.48 PKK78 pKa = 9.91 FNIYY82 pKa = 11.02 AMEE85 pKa = 4.21 EE86 pKa = 3.89 AGKK89 pKa = 10.27 LYY91 pKa = 10.58 QADD94 pKa = 3.47 HH95 pKa = 7.26 PEE97 pKa = 3.88 FNINVVEE104 pKa = 4.43 TPWDD108 pKa = 4.73 DD109 pKa = 3.35 IQKK112 pKa = 10.79 KK113 pKa = 8.07 LTTAATGGALDD124 pKa = 4.0 TLPDD128 pKa = 3.33 IMLVQDD134 pKa = 3.7 NAFQKK139 pKa = 10.82 NVISFPEE146 pKa = 4.33 AFTDD150 pKa = 3.9 LTDD153 pKa = 3.59 SGVDD157 pKa = 3.74 FSQFGEE163 pKa = 4.06 AKK165 pKa = 8.02 TAYY168 pKa = 10.1 SVVEE172 pKa = 4.01 GKK174 pKa = 10.46 NYY176 pKa = 10.08 GVPFDD181 pKa = 4.06 NGTVVACYY189 pKa = 8.94 RR190 pKa = 11.84 TDD192 pKa = 3.32 VLEE195 pKa = 4.31 EE196 pKa = 4.04 AGFTVDD202 pKa = 5.89 DD203 pKa = 4.27 FTDD206 pKa = 3.75 ITWDD210 pKa = 3.34 EE211 pKa = 4.09 YY212 pKa = 11.31 LEE214 pKa = 4.3 KK215 pKa = 10.96 GKK217 pKa = 10.78 VVLEE221 pKa = 4.15 KK222 pKa = 10.13 TGQPLLSCQSTEE234 pKa = 3.74 SDD236 pKa = 4.16 VIMMMLQSCGASLFDD251 pKa = 6.17 DD252 pKa = 4.01 EE253 pKa = 5.94 GNPNMVGNDD262 pKa = 3.35 SLKK265 pKa = 10.83 KK266 pKa = 10.77 VMEE269 pKa = 4.7 TYY271 pKa = 9.98 QQLVEE276 pKa = 4.19 TGVCKK281 pKa = 10.46 LVNSWDD287 pKa = 4.1 EE288 pKa = 4.08 YY289 pKa = 10.34 VQTLTTGTVAGTINGCWIMASIQSAEE315 pKa = 4.11 DD316 pKa = 3.54 QSGKK320 pKa = 9.23 WALTNMPSLVGVEE333 pKa = 4.18 GATNYY338 pKa = 10.69 SNNGGSSWAITSNCKK353 pKa = 10.19 NMEE356 pKa = 4.14 LAKK359 pKa = 10.78 DD360 pKa = 3.76 FLKK363 pKa = 10.13 STFAGSVEE371 pKa = 4.42 LYY373 pKa = 10.98 EE374 pKa = 5.11 NILPSSGALATYY386 pKa = 10.28 LPAGDD391 pKa = 3.8 SDD393 pKa = 4.89 VYY395 pKa = 11.35 AEE397 pKa = 4.09 PSEE400 pKa = 4.89 FYY402 pKa = 11.11 GGDD405 pKa = 3.22 AVFKK409 pKa = 10.69 KK410 pKa = 8.7 ITEE413 pKa = 4.27 YY414 pKa = 11.16 ASKK417 pKa = 10.7 CPSNNTGVYY426 pKa = 9.86 YY427 pKa = 10.68 YY428 pKa = 9.61 EE429 pKa = 4.5 ARR431 pKa = 11.84 DD432 pKa = 4.04 AIATAIQNVVGGSDD446 pKa = 3.1 IDD448 pKa = 4.05 SEE450 pKa = 4.98 LEE452 pKa = 3.78 IAQGTVEE459 pKa = 5.08 GLMEE463 pKa = 3.89 QQ464 pKa = 3.7
Molecular weight: 49.62 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.741
IPC2_protein 3.846
IPC_protein 3.859
Toseland 3.643
ProMoST 3.999
Dawson 3.834
Bjellqvist 3.986
Wikipedia 3.745
Rodwell 3.681
Grimsley 3.554
Solomon 3.834
Lehninger 3.783
Nozaki 3.935
DTASelect 4.164
Thurlkill 3.681
EMBOSS 3.757
Sillero 3.973
Patrickios 1.888
IPC_peptide 3.834
IPC2_peptide 3.948
IPC2.peptide.svr19 3.864
Protein with the highest isoelectric point:
>tr|S0JJ38|S0JJ38_9FIRM HTH cro/C1-type domain-containing protein OS=Eubacterium sp. 14-2 OX=1235790 GN=C805_01104 PE=4 SV=1
MM1 pKa = 7.84 AGMVLRR7 pKa = 11.84 KK8 pKa = 8.44 TGVVLLTILKK18 pKa = 9.45 WILQAALVALKK29 pKa = 10.49 LVLGIAKK36 pKa = 10.15 LFLLLLSLVMRR47 pKa = 11.84 IVLTMIGVSVGRR59 pKa = 11.84 RR60 pKa = 3.23
Molecular weight: 6.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.356
IPC2_protein 10.774
IPC_protein 12.325
Toseland 12.501
ProMoST 12.998
Dawson 12.501
Bjellqvist 12.486
Wikipedia 12.969
Rodwell 12.34
Grimsley 12.544
Solomon 12.983
Lehninger 12.881
Nozaki 12.501
DTASelect 12.486
Thurlkill 12.501
EMBOSS 12.998
Sillero 12.501
Patrickios 12.106
IPC_peptide 12.983
IPC2_peptide 11.974
IPC2.peptide.svr19 9.04
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
3773
0
3773
1163219
26
3240
308.3
34.74
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.176 ± 0.045
1.515 ± 0.019
5.234 ± 0.026
8.517 ± 0.047
4.072 ± 0.025
7.143 ± 0.039
1.729 ± 0.019
6.969 ± 0.035
6.621 ± 0.039
8.965 ± 0.042
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.146 ± 0.022
4.273 ± 0.029
3.25 ± 0.026
3.668 ± 0.029
4.962 ± 0.039
5.874 ± 0.037
5.21 ± 0.038
6.673 ± 0.032
0.93 ± 0.014
4.073 ± 0.028
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