Lachnospiraceae bacterium 3_1_57FAA_CT1
Average proteome isoelectric point is 6.01
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 6505 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|F7KHC9|F7KHC9_9FIRM Uncharacterized protein OS=Lachnospiraceae bacterium 3_1_57FAA_CT1 OX=658086 GN=HMPREF0994_05268 PE=4 SV=1
MM1 pKa = 7.22 KK2 pKa = 10.16 KK3 pKa = 10.17 KK4 pKa = 10.68 VIAALLTSAMAVSLLAGCGTTVEE27 pKa = 4.69 STGSSQSTSTTEE39 pKa = 4.25 TKK41 pKa = 8.79 EE42 pKa = 3.76 TAAPAEE48 pKa = 4.36 TEE50 pKa = 4.07 TAAVEE55 pKa = 4.34 TEE57 pKa = 4.12 VAEE60 pKa = 4.52 EE61 pKa = 4.45 DD62 pKa = 3.88 NTDD65 pKa = 3.23 LSANITLWTYY75 pKa = 10.65 PIGKK79 pKa = 8.33 WGDD82 pKa = 3.57 SATVDD87 pKa = 4.12 SLITSFNAKK96 pKa = 9.57 YY97 pKa = 10.28 PNINVTVEE105 pKa = 3.79 YY106 pKa = 10.84 LDD108 pKa = 3.71 YY109 pKa = 11.43 TNGDD113 pKa = 3.76 DD114 pKa = 4.58 QVNTAIEE121 pKa = 4.66 GGQAPDD127 pKa = 3.74 LVMEE131 pKa = 4.7 GPEE134 pKa = 3.55 RR135 pKa = 11.84 LVANWGAKK143 pKa = 9.82 GLMVDD148 pKa = 5.07 LSDD151 pKa = 5.11 IMDD154 pKa = 5.31 DD155 pKa = 3.66 EE156 pKa = 4.83 DD157 pKa = 3.65 QSEE160 pKa = 4.74 IYY162 pKa = 10.77 GSVLAACMTKK172 pKa = 10.21 EE173 pKa = 3.98 GAVYY177 pKa = 9.21 EE178 pKa = 4.46 YY179 pKa = 8.93 PLCMTAHH186 pKa = 6.68 CMAINKK192 pKa = 7.92 TVFEE196 pKa = 4.53 AAGAMQYY203 pKa = 10.67 VDD205 pKa = 4.64 EE206 pKa = 6.05 DD207 pKa = 3.95 SHH209 pKa = 5.84 TWTTEE214 pKa = 3.81 DD215 pKa = 3.34 FFKK218 pKa = 11.22 AIDD221 pKa = 3.4 AVYY224 pKa = 9.92 AHH226 pKa = 6.79 TGSTVGAVYY235 pKa = 10.61 CSGQGGDD242 pKa = 2.96 QGTRR246 pKa = 11.84 ALINNLYY253 pKa = 10.69 GGTFTDD259 pKa = 4.97 DD260 pKa = 3.12 LHH262 pKa = 6.33 TKK264 pKa = 8.31 YY265 pKa = 9.04 TADD268 pKa = 3.2 SAEE271 pKa = 4.08 NVKK274 pKa = 10.48 AIQALADD281 pKa = 3.72 TDD283 pKa = 3.84 GKK285 pKa = 10.69 IAFDD289 pKa = 3.65 ASIAGGDD296 pKa = 3.84 EE297 pKa = 3.95 INLFRR302 pKa = 11.84 QGVLNVAFCWNIAQQLNSDD321 pKa = 4.14 NNDD324 pKa = 3.2 AGLTNNGDD332 pKa = 4.11 EE333 pKa = 4.43 IVFMAFPAEE342 pKa = 4.26 KK343 pKa = 10.39 ADD345 pKa = 3.43 ATQLCGGIWGFGVFDD360 pKa = 4.48 NGDD363 pKa = 3.6 ADD365 pKa = 5.19 RR366 pKa = 11.84 IAASKK371 pKa = 10.81 LFIKK375 pKa = 10.72 YY376 pKa = 8.53 MADD379 pKa = 3.59 SADD382 pKa = 3.51 GTADD386 pKa = 3.39 AVLSSTYY393 pKa = 10.12 FPVRR397 pKa = 11.84 DD398 pKa = 3.77 TVEE401 pKa = 4.31 GTDD404 pKa = 4.0 LTGLYY409 pKa = 10.38 NDD411 pKa = 3.66 VPTMQEE417 pKa = 3.91 YY418 pKa = 10.77 SKK420 pKa = 11.23 LMQFLGDD427 pKa = 4.01 YY428 pKa = 10.0 YY429 pKa = 10.98 QVTPGWTEE437 pKa = 4.11 ARR439 pKa = 11.84 TAWWNMLQQVGSGADD454 pKa = 3.16 VQTAVDD460 pKa = 4.15 EE461 pKa = 4.88 FVSTANAAAAAQQ473 pKa = 3.52
Molecular weight: 50.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.706
IPC2_protein 3.859
IPC_protein 3.884
Toseland 3.656
ProMoST 4.024
Dawson 3.859
Bjellqvist 4.012
Wikipedia 3.783
Rodwell 3.706
Grimsley 3.567
Solomon 3.859
Lehninger 3.821
Nozaki 3.973
DTASelect 4.215
Thurlkill 3.706
EMBOSS 3.795
Sillero 3.999
Patrickios 1.405
IPC_peptide 3.859
IPC2_peptide 3.973
IPC2.peptide.svr19 3.88
Protein with the highest isoelectric point:
>tr|F7KH83|F7KH83_9FIRM ABC transmembrane type-1 domain-containing protein OS=Lachnospiraceae bacterium 3_1_57FAA_CT1 OX=658086 GN=HMPREF0994_05222 PE=3 SV=1
MM1 pKa = 7.67 KK2 pKa = 8.73 MTFQPKK8 pKa = 8.64 NRR10 pKa = 11.84 QRR12 pKa = 11.84 NKK14 pKa = 8.02 VHH16 pKa = 6.59 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MSTPGGRR28 pKa = 11.84 KK29 pKa = 8.8 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: 5.08 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.508
IPC2_protein 11.169
IPC_protein 12.749
Toseland 12.91
ProMoST 13.408
Dawson 12.91
Bjellqvist 12.91
Wikipedia 13.393
Rodwell 12.647
Grimsley 12.954
Solomon 13.408
Lehninger 13.305
Nozaki 12.91
DTASelect 12.91
Thurlkill 12.91
EMBOSS 13.408
Sillero 12.91
Patrickios 12.369
IPC_peptide 13.408
IPC2_peptide 12.398
IPC2.peptide.svr19 9.132
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
6505
0
6505
2265984
29
3054
348.3
39.22
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.42 ± 0.029
1.595 ± 0.014
5.468 ± 0.024
7.745 ± 0.036
4.448 ± 0.023
7.298 ± 0.025
1.686 ± 0.014
6.902 ± 0.025
6.055 ± 0.024
9.472 ± 0.032
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.119 ± 0.016
4.16 ± 0.019
3.614 ± 0.017
3.28 ± 0.017
4.809 ± 0.025
5.903 ± 0.023
5.115 ± 0.023
6.37 ± 0.023
1.188 ± 0.013
4.353 ± 0.019
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