Lachnospiraceae bacterium KH1T2
Average proteome isoelectric point is 5.91
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 3398 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|A0A1I4E4M0|A0A1I4E4M0_9FIRM WG containing repeat-containing protein OS=Lachnospiraceae bacterium KH1T2 OX=1855374 GN=SAMN05216390_10756 PE=4 SV=1
MM1 pKa = 7.52 LKK3 pKa = 10.58 KK4 pKa = 10.51 NLIKK8 pKa = 10.76 KK9 pKa = 10.17 LGISAIAVFMAAMLITGCGNTVTDD33 pKa = 4.32 SAPTTATSSTSVAEE47 pKa = 4.18 ADD49 pKa = 3.75 PSGEE53 pKa = 3.99 VDD55 pKa = 3.8 KK56 pKa = 11.57 DD57 pKa = 3.78 MPDD60 pKa = 3.21 GQAPDD65 pKa = 3.86 GQGGPGGQAPDD76 pKa = 3.79 GQGGPGGQSSAPTEE90 pKa = 3.67 YY91 pKa = 10.93 AAANEE96 pKa = 4.24 YY97 pKa = 10.3 TSDD100 pKa = 3.64 EE101 pKa = 4.44 TVDD104 pKa = 3.77 DD105 pKa = 4.23 LTVEE109 pKa = 4.36 STGSDD114 pKa = 3.14 EE115 pKa = 4.7 NAVHH119 pKa = 6.16 VLNGSQVIFNNLMISRR135 pKa = 11.84 NSSDD139 pKa = 3.14 SSGGDD144 pKa = 2.95 SASFYY149 pKa = 11.36 GVGASLLTTDD159 pKa = 3.74 GTAIVNGGTITSDD172 pKa = 3.27 SKK174 pKa = 11.53 GGAGLFAYY182 pKa = 10.28 GDD184 pKa = 3.78 GTIYY188 pKa = 10.42 AQNVKK193 pKa = 9.73 IDD195 pKa = 3.9 TKK197 pKa = 10.78 QDD199 pKa = 3.08 TSGGVHH205 pKa = 6.49 AAGGGTFYY213 pKa = 10.99 GWDD216 pKa = 3.23 LTVNTEE222 pKa = 4.38 GEE224 pKa = 3.97 SSAAIRR230 pKa = 11.84 SDD232 pKa = 3.19 RR233 pKa = 11.84 GGGTMVIDD241 pKa = 4.31 GGTYY245 pKa = 7.55 TANGSGSPALYY256 pKa = 8.59 CTADD260 pKa = 3.03 ISVNNATLEE269 pKa = 4.23 ATGSEE274 pKa = 4.9 GVCLEE279 pKa = 4.04 GLNTTRR285 pKa = 11.84 LFDD288 pKa = 3.82 TDD290 pKa = 4.57 LTCDD294 pKa = 4.17 MPDD297 pKa = 3.18 QEE299 pKa = 5.02 QNNNLSWSVIVYY311 pKa = 10.21 QSMSGDD317 pKa = 3.83 SEE319 pKa = 4.47 VGAGTFDD326 pKa = 3.47 MVGGSITSKK335 pKa = 10.82 NGGLFYY341 pKa = 8.78 TTNTEE346 pKa = 4.3 SNFYY350 pKa = 10.67 LSGVNITTADD360 pKa = 3.39 DD361 pKa = 3.92 CEE363 pKa = 4.44 FFLRR367 pKa = 11.84 ATGNANGRR375 pKa = 11.84 GWGTTGEE382 pKa = 4.28 NGADD386 pKa = 3.72 CNFTADD392 pKa = 3.93 DD393 pKa = 3.75 QDD395 pKa = 3.56 MKK397 pKa = 11.65 GDD399 pKa = 3.91 VQWDD403 pKa = 4.17 SISKK407 pKa = 10.47 LDD409 pKa = 3.86 FYY411 pKa = 10.65 MLNGSTLQGAFVDD424 pKa = 4.69 DD425 pKa = 4.34 EE426 pKa = 4.82 SEE428 pKa = 4.11 AGNGSDD434 pKa = 3.4 EE435 pKa = 4.82 GYY437 pKa = 11.2 ANLYY441 pKa = 9.52 IDD443 pKa = 5.5 SSSTWTVTGDD453 pKa = 3.34 STLTALHH460 pKa = 6.19 NAGKK464 pKa = 10.14 IVDD467 pKa = 3.76 EE468 pKa = 4.81 SGNSVTVKK476 pKa = 9.73 GTDD479 pKa = 3.03 GTVYY483 pKa = 10.8 VEE485 pKa = 4.53 GDD487 pKa = 3.42 SEE489 pKa = 4.36 YY490 pKa = 10.68 TITVDD495 pKa = 5.11 SYY497 pKa = 11.15 DD498 pKa = 3.82 TEE500 pKa = 6.2 ADD502 pKa = 3.18 TSEE505 pKa = 4.92 ALTAPVWSDD514 pKa = 3.32 YY515 pKa = 11.37 AVEE518 pKa = 4.44 KK519 pKa = 10.98 PEE521 pKa = 4.21 ALQQ524 pKa = 3.81
Molecular weight: 53.85 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.707
IPC2_protein 3.63
IPC_protein 3.668
Toseland 3.439
ProMoST 3.834
Dawson 3.668
Bjellqvist 3.821
Wikipedia 3.605
Rodwell 3.49
Grimsley 3.35
Solomon 3.668
Lehninger 3.617
Nozaki 3.77
DTASelect 4.037
Thurlkill 3.49
EMBOSS 3.617
Sillero 3.795
Patrickios 0.896
IPC_peptide 3.656
IPC2_peptide 3.77
IPC2.peptide.svr19 3.72
Protein with the highest isoelectric point:
>tr|A0A1I4G327|A0A1I4G327_9FIRM Uncharacterized protein OS=Lachnospiraceae bacterium KH1T2 OX=1855374 GN=SAMN05216390_11566 PE=4 SV=1
MM1 pKa = 7.45 WMTYY5 pKa = 7.14 QPKK8 pKa = 9.66 KK9 pKa = 8.41 RR10 pKa = 11.84 QRR12 pKa = 11.84 SKK14 pKa = 9.17 VHH16 pKa = 5.87 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATPGGRR28 pKa = 11.84 KK29 pKa = 8.94 VLAARR34 pKa = 11.84 RR35 pKa = 11.84 RR36 pKa = 11.84 KK37 pKa = 9.66 GRR39 pKa = 11.84 AKK41 pKa = 10.06 LTVV44 pKa = 3.04
Molecular weight: 5.17 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.389
IPC2_protein 11.052
IPC_protein 12.398
Toseland 12.559
ProMoST 13.042
Dawson 12.559
Bjellqvist 12.544
Wikipedia 13.027
Rodwell 12.31
Grimsley 12.603
Solomon 13.056
Lehninger 12.954
Nozaki 12.559
DTASelect 12.544
Thurlkill 12.559
EMBOSS 13.056
Sillero 12.559
Patrickios 12.047
IPC_peptide 13.056
IPC2_peptide 12.032
IPC2.peptide.svr19 9.016
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
3398
0
3398
1154851
30
2372
339.9
38.16
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.431 ± 0.047
1.36 ± 0.016
6.33 ± 0.038
7.698 ± 0.051
4.308 ± 0.031
6.761 ± 0.039
1.629 ± 0.018
7.814 ± 0.041
7.436 ± 0.036
8.258 ± 0.041
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.974 ± 0.019
4.983 ± 0.031
2.967 ± 0.022
2.482 ± 0.023
4.064 ± 0.033
6.395 ± 0.037
5.177 ± 0.033
6.74 ± 0.033
0.873 ± 0.015
4.319 ± 0.033
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