Lachnospiraceae bacterium 10-1
Average proteome isoelectric point is 6.16
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 4280 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|R9N395|R9N395_9FIRM Uncharacterized protein OS=Lachnospiraceae bacterium 10-1 OX=1235800 GN=C819_00900 PE=4 SV=1
MM1 pKa = 7.53 KK2 pKa = 10.15 KK3 pKa = 10.53 NSIRR7 pKa = 11.84 YY8 pKa = 5.88 TLPALVLCIGAFFTPVTAYY27 pKa = 10.57 AKK29 pKa = 10.56 GGGDD33 pKa = 3.4 TTPPSISAEE42 pKa = 3.94 LSGDD46 pKa = 3.75 TLHH49 pKa = 7.94 IEE51 pKa = 5.14 ADD53 pKa = 3.99 DD54 pKa = 4.07 EE55 pKa = 4.93 DD56 pKa = 4.91 SGVDD60 pKa = 3.24 AVYY63 pKa = 10.55 IGTKK67 pKa = 9.6 RR68 pKa = 11.84 INYY71 pKa = 9.34 RR72 pKa = 11.84 VDD74 pKa = 2.87 HH75 pKa = 6.87 AIDD78 pKa = 3.79 VEE80 pKa = 4.29 FEE82 pKa = 4.54 DD83 pKa = 4.36 YY84 pKa = 11.25 AGTEE88 pKa = 4.21 TEE90 pKa = 4.45 TVGVYY95 pKa = 10.67 AIDD98 pKa = 3.57 FAGNQSEE105 pKa = 4.51 VVEE108 pKa = 4.57 VKK110 pKa = 10.44 NPYY113 pKa = 10.0 YY114 pKa = 10.54 EE115 pKa = 4.36 GTADD119 pKa = 3.66 TEE121 pKa = 4.69 AEE123 pKa = 4.13 NSAEE127 pKa = 4.18 PNPFTPAGQASVLDD141 pKa = 3.89 NATDD145 pKa = 3.92 GDD147 pKa = 3.9 GKK149 pKa = 10.82 EE150 pKa = 4.47 FYY152 pKa = 10.63 TFITPEE158 pKa = 3.87 EE159 pKa = 4.02 NVFYY163 pKa = 10.83 LVIDD167 pKa = 3.74 NQRR170 pKa = 11.84 DD171 pKa = 3.67 SEE173 pKa = 4.36 NVYY176 pKa = 10.43 FLNAVTEE183 pKa = 4.46 DD184 pKa = 3.89 DD185 pKa = 4.12 LAALAEE191 pKa = 4.38 KK192 pKa = 10.72 GEE194 pKa = 4.11 KK195 pKa = 10.45 DD196 pKa = 3.39 GTGEE200 pKa = 4.05 SAVPEE205 pKa = 4.5 VIVCTCTDD213 pKa = 2.86 KK214 pKa = 11.71 CEE216 pKa = 4.25 AGMVNTSCPVCKK228 pKa = 10.05 NDD230 pKa = 5.46 LSACTGKK237 pKa = 9.86 EE238 pKa = 3.6 QAPPEE243 pKa = 4.22 TEE245 pKa = 4.0 EE246 pKa = 4.18 PAKK249 pKa = 10.71 EE250 pKa = 3.9 DD251 pKa = 3.49 TKK253 pKa = 10.99 KK254 pKa = 10.99 GSGGAFIFVLLAALAVGGAGYY275 pKa = 9.88 YY276 pKa = 9.92 FKK278 pKa = 10.35 IYY280 pKa = 9.82 KK281 pKa = 9.29 PKK283 pKa = 10.33 HH284 pKa = 6.21 DD285 pKa = 5.17 LDD287 pKa = 4.19 DD288 pKa = 6.18 AEE290 pKa = 5.8 DD291 pKa = 4.17 LDD293 pKa = 4.97 EE294 pKa = 4.97 LLEE297 pKa = 5.64 DD298 pKa = 3.89 EE299 pKa = 6.16 DD300 pKa = 3.93 EE301 pKa = 5.56 AEE303 pKa = 4.32 VNEE306 pKa = 5.01 DD307 pKa = 4.43 SDD309 pKa = 4.37 GQDD312 pKa = 3.04 MAVEE316 pKa = 4.6 AGMDD320 pKa = 3.59 MDD322 pKa = 4.27 AAAYY326 pKa = 10.13 DD327 pKa = 4.95 DD328 pKa = 4.52 YY329 pKa = 11.75 PEE331 pKa = 6.45 DD332 pKa = 5.39 DD333 pKa = 5.22 DD334 pKa = 5.99 PDD336 pKa = 4.39 GEE338 pKa = 4.31 PEE340 pKa = 3.93 QEE342 pKa = 4.22 GMEE345 pKa = 4.27 EE346 pKa = 3.88
Molecular weight: 37.25 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.702
IPC2_protein 3.719
IPC_protein 3.732
Toseland 3.516
ProMoST 3.859
Dawson 3.706
Bjellqvist 3.872
Wikipedia 3.617
Rodwell 3.554
Grimsley 3.427
Solomon 3.706
Lehninger 3.656
Nozaki 3.821
DTASelect 4.024
Thurlkill 3.554
EMBOSS 3.63
Sillero 3.846
Patrickios 1.354
IPC_peptide 3.706
IPC2_peptide 3.834
IPC2.peptide.svr19 3.783
Protein with the highest isoelectric point:
>tr|R9MP52|R9MP52_9FIRM FtsX domain-containing protein OS=Lachnospiraceae bacterium 10-1 OX=1235800 GN=C819_04164 PE=3 SV=1
MM1 pKa = 7.67 KK2 pKa = 8.73 MTFQPKK8 pKa = 8.63 NRR10 pKa = 11.84 QRR12 pKa = 11.84 SKK14 pKa = 8.89 VHH16 pKa = 5.88 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MSTPGGKK28 pKa = 9.27 KK29 pKa = 9.45 VLAARR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.92 GRR39 pKa = 11.84 KK40 pKa = 8.91 RR41 pKa = 11.84 LSAA44 pKa = 3.96
Molecular weight: 5.03 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.494
IPC2_protein 11.111
IPC_protein 12.691
Toseland 12.852
ProMoST 13.349
Dawson 12.866
Bjellqvist 12.852
Wikipedia 13.334
Rodwell 12.647
Grimsley 12.896
Solomon 13.349
Lehninger 13.247
Nozaki 12.852
DTASelect 12.852
Thurlkill 12.852
EMBOSS 13.349
Sillero 12.852
Patrickios 12.369
IPC_peptide 13.349
IPC2_peptide 12.34
IPC2.peptide.svr19 9.095
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
4280
0
4280
1335959
20
4171
312.1
35.23
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.103 ± 0.045
1.523 ± 0.015
5.448 ± 0.029
7.998 ± 0.038
4.309 ± 0.033
6.955 ± 0.041
1.645 ± 0.017
7.625 ± 0.036
7.185 ± 0.039
8.952 ± 0.04
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.143 ± 0.02
4.57 ± 0.028
3.084 ± 0.022
3.335 ± 0.02
4.358 ± 0.031
5.873 ± 0.031
5.027 ± 0.035
6.481 ± 0.028
0.982 ± 0.014
4.404 ± 0.027
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