Lachnospiraceae bacterium OF09-33XD
Average proteome isoelectric point is 6.08
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 3402 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|A0A396QA61|A0A396QA61_9FIRM Uncharacterized protein OS=Lachnospiraceae bacterium OF09-33XD OX=2292273 GN=DXA96_19885 PE=4 SV=1
MM1 pKa = 7.43 KK2 pKa = 10.32 KK3 pKa = 10.21 VLAVTAAAAMGLSLTACSGGAASGSGSDD31 pKa = 3.58 SSGASSASGATSVQGASAPSDD52 pKa = 3.49 SSSVSGGTAAKK63 pKa = 8.62 DD64 pKa = 3.36 TYY66 pKa = 10.66 KK67 pKa = 10.47 IAVVKK72 pKa = 10.88 QMDD75 pKa = 4.03 HH76 pKa = 6.87 ASLDD80 pKa = 4.11 EE81 pKa = 4.03 IAGAVTAEE89 pKa = 4.11 LDD91 pKa = 3.78 VIAEE95 pKa = 4.25 EE96 pKa = 3.84 NHH98 pKa = 4.88 ITIEE102 pKa = 4.2 YY103 pKa = 9.49 EE104 pKa = 4.2 VYY106 pKa = 10.46 SGQGEE111 pKa = 4.28 QTVLKK116 pKa = 10.63 QIGDD120 pKa = 3.43 QAIADD125 pKa = 4.12 GVDD128 pKa = 3.74 AIIPIATLAAQVMAVCAEE146 pKa = 4.08 DD147 pKa = 3.44 TQTPVIYY154 pKa = 10.2 AAISDD159 pKa = 4.12 PEE161 pKa = 4.08 AAEE164 pKa = 4.07 VTGIDD169 pKa = 4.25 YY170 pKa = 8.61 VTGTSDD176 pKa = 4.28 ALNTDD181 pKa = 4.87 FIIDD185 pKa = 3.72 MMLKK189 pKa = 10.22 QNPDD193 pKa = 3.22 TKK195 pKa = 10.81 KK196 pKa = 10.78 VGLLYY201 pKa = 10.8 SLSEE205 pKa = 4.43 PNSATPVAEE214 pKa = 3.67 ARR216 pKa = 11.84 EE217 pKa = 4.1 YY218 pKa = 11.27 LDD220 pKa = 3.47 SKK222 pKa = 10.62 GVGYY226 pKa = 10.85 VEE228 pKa = 4.18 ATGNTNDD235 pKa = 3.75 EE236 pKa = 4.47 VIAAASVLVSEE247 pKa = 5.18 GVDD250 pKa = 3.37 AVFTPTDD257 pKa = 4.1 NIVMAAEE264 pKa = 3.9 MAIAGTFAEE273 pKa = 4.81 AGIPHH278 pKa = 5.71 YY279 pKa = 9.7 TGADD283 pKa = 3.26 SFVRR287 pKa = 11.84 NGAFATCGVNYY298 pKa = 9.68 TDD300 pKa = 5.79 LGTKK304 pKa = 8.71 TADD307 pKa = 3.62 LAYY310 pKa = 10.36 QAITDD315 pKa = 3.86 GMGGMEE321 pKa = 5.77 DD322 pKa = 4.46 YY323 pKa = 11.42 YY324 pKa = 11.73 KK325 pKa = 9.96 MDD327 pKa = 3.34 GGIITVNTEE336 pKa = 3.55 TAEE339 pKa = 4.16 TLKK342 pKa = 10.81 ADD344 pKa = 3.72 YY345 pKa = 11.71 SMFASMGEE353 pKa = 4.03 LVEE356 pKa = 4.5 VSTTEE361 pKa = 3.84 EE362 pKa = 3.8
Molecular weight: 36.95 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.706
IPC2_protein 3.834
IPC_protein 3.834
Toseland 3.617
ProMoST 3.961
Dawson 3.808
Bjellqvist 3.986
Wikipedia 3.719
Rodwell 3.656
Grimsley 3.528
Solomon 3.808
Lehninger 3.757
Nozaki 3.923
DTASelect 4.126
Thurlkill 3.656
EMBOSS 3.732
Sillero 3.948
Patrickios 1.252
IPC_peptide 3.795
IPC2_peptide 3.923
IPC2.peptide.svr19 3.862
Protein with the highest isoelectric point:
>tr|A0A396QHA3|A0A396QHA3_9FIRM Aminotransferase class III-fold pyridoxal phosphate-dependent enzyme OS=Lachnospiraceae bacterium OF09-33XD OX=2292273 GN=DXA96_09700 PE=3 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 = 10.48 GRR39 pKa = 11.84 KK40 pKa = 8.27 EE41 pKa = 3.72 LSAA44 pKa = 4.99
Molecular weight: 5.06 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.356
IPC2_protein 10.774
IPC_protein 12.325
Toseland 12.501
ProMoST 12.983
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 12.076
IPC_peptide 12.983
IPC2_peptide 11.974
IPC2.peptide.svr19 9.036
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
3402
0
3402
997160
20
3886
293.1
32.68
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.086 ± 0.046
1.652 ± 0.019
5.375 ± 0.031
7.662 ± 0.045
3.842 ± 0.032
7.757 ± 0.04
1.729 ± 0.021
6.763 ± 0.034
5.795 ± 0.032
9.237 ± 0.046
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.072 ± 0.024
3.878 ± 0.029
3.572 ± 0.026
3.45 ± 0.024
5.078 ± 0.037
5.982 ± 0.035
5.248 ± 0.041
6.874 ± 0.031
0.975 ± 0.014
3.975 ± 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