Blautia obeum
Average proteome isoelectric point is 6.07
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 3072 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|A0A173ZKG0|A0A173ZKG0_9FIRM D-ribose-binding periplasmic protein OS=Blautia obeum OX=40520 GN=rbsB_3 PE=4 SV=1
MM1 pKa = 7.24 NFKK4 pKa = 10.47 KK5 pKa = 10.65 VVALSICAAMVAGMSASTVMAADD28 pKa = 4.94 LPDD31 pKa = 3.31 QFKK34 pKa = 10.95 DD35 pKa = 3.62 LKK37 pKa = 11.23 ANEE40 pKa = 4.36 AYY42 pKa = 8.75 EE43 pKa = 4.29 FPMMVKK49 pKa = 10.25 SFQSTYY55 pKa = 9.19 WDD57 pKa = 3.55 AAQEE61 pKa = 4.29 GMKK64 pKa = 10.24 KK65 pKa = 10.02 AAEE68 pKa = 4.15 EE69 pKa = 4.14 LGVTYY74 pKa = 8.78 TAQGPNSEE82 pKa = 4.82 SDD84 pKa = 2.96 IADD87 pKa = 3.4 QVNMINTAIASNPKK101 pKa = 10.27 GLGLAACDD109 pKa = 3.57 TSSVLDD115 pKa = 4.0 ALNDD119 pKa = 4.03 CVSKK123 pKa = 10.9 GIPVVTFDD131 pKa = 4.4 TGIADD136 pKa = 3.76 APEE139 pKa = 4.01 GSIACEE145 pKa = 3.94 VCTDD149 pKa = 3.36 NAQAGSVAAEE159 pKa = 3.86 NMYY162 pKa = 10.78 NAIKK166 pKa = 10.63 DD167 pKa = 3.65 VVANAEE173 pKa = 4.12 GQVVIGEE180 pKa = 4.33 VNQDD184 pKa = 2.58 ATAQNIQQRR193 pKa = 11.84 GGGFIDD199 pKa = 5.05 KK200 pKa = 9.99 MIEE203 pKa = 3.71 LLQADD208 pKa = 4.71 GKK210 pKa = 8.48 TVAVAGNEE218 pKa = 4.32 FYY220 pKa = 11.79 VNAAKK225 pKa = 10.67 NADD228 pKa = 3.64 ATEE231 pKa = 4.09 ADD233 pKa = 3.84 ADD235 pKa = 4.04 VVIQVAVPAQTTVEE249 pKa = 4.15 LCSNEE254 pKa = 3.73 AQAILSKK261 pKa = 9.86 EE262 pKa = 3.65 NCIAIFGSNQTAAEE276 pKa = 4.34 GVLAANANLNVLGSDD291 pKa = 3.4 AAAGDD296 pKa = 4.03 VIGVGFDD303 pKa = 2.86 AGSIIKK309 pKa = 10.33 AAVQDD314 pKa = 4.17 GTFLGAVTQSPLMMGYY330 pKa = 9.54 YY331 pKa = 10.51 AIYY334 pKa = 10.78 ALTAAANGQEE344 pKa = 4.48 LEE346 pKa = 4.39 DD347 pKa = 4.29 VPTDD351 pKa = 4.3 GYY353 pKa = 10.72 WYY355 pKa = 9.99 DD356 pKa = 3.67 STNMDD361 pKa = 4.74 DD362 pKa = 5.75 EE363 pKa = 5.13 EE364 pKa = 4.43 IAPNLYY370 pKa = 10.36 DD371 pKa = 3.33
Molecular weight: 38.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.693
IPC2_protein 3.719
IPC_protein 3.732
Toseland 3.516
ProMoST 3.872
Dawson 3.719
Bjellqvist 3.897
Wikipedia 3.656
Rodwell 3.567
Grimsley 3.427
Solomon 3.719
Lehninger 3.668
Nozaki 3.834
DTASelect 4.062
Thurlkill 3.567
EMBOSS 3.656
Sillero 3.859
Patrickios 1.202
IPC_peptide 3.719
IPC2_peptide 3.834
IPC2.peptide.svr19 3.78
Protein with the highest isoelectric point:
>tr|A0A174R7D6|A0A174R7D6_9FIRM Uncharacterized protein OS=Blautia obeum OX=40520 GN=DW021_12595 PE=4 SV=1
MM1 pKa = 7.67 KK2 pKa = 8.72 MTFQPKK8 pKa = 8.86 KK9 pKa = 8.2 RR10 pKa = 11.84 SRR12 pKa = 11.84 AKK14 pKa = 9.27 VHH16 pKa = 5.81 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MSTKK25 pKa = 10.15 GGRR28 pKa = 11.84 KK29 pKa = 8.69 VLAARR34 pKa = 11.84 RR35 pKa = 11.84 LKK37 pKa = 10.68 GRR39 pKa = 11.84 KK40 pKa = 8.28 QLSAA44 pKa = 3.9
Molecular weight: 5.06 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.494
IPC2_protein 11.125
IPC_protein 12.691
Toseland 12.866
ProMoST 13.349
Dawson 12.866
Bjellqvist 12.852
Wikipedia 13.334
Rodwell 12.676
Grimsley 12.896
Solomon 13.349
Lehninger 13.247
Nozaki 12.866
DTASelect 12.852
Thurlkill 12.866
EMBOSS 13.349
Sillero 12.866
Patrickios 12.398
IPC_peptide 13.349
IPC2_peptide 12.34
IPC2.peptide.svr19 9.084
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
3072
0
3072
989712
29
2594
322.2
36.18
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.348 ± 0.04
1.538 ± 0.021
5.753 ± 0.036
7.726 ± 0.055
4.02 ± 0.035
7.024 ± 0.04
1.797 ± 0.019
7.289 ± 0.041
7.066 ± 0.046
8.831 ± 0.049
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.182 ± 0.021
4.345 ± 0.03
3.256 ± 0.021
3.382 ± 0.03
4.297 ± 0.039
5.726 ± 0.034
5.54 ± 0.041
6.835 ± 0.036
0.927 ± 0.018
4.118 ± 0.031
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