Lachnospiraceae bacterium MD335
Average proteome isoelectric point is 6.12
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 4614 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|R9LBG8|R9LBG8_9FIRM Diguanylate cyclase (GGDEF) domain-containing protein OS=Lachnospiraceae bacterium MD335 OX=1235793 GN=C809_00037 PE=4 SV=1
MM1 pKa = 7.84 KK2 pKa = 10.01 KK3 pKa = 10.32 RR4 pKa = 11.84 KK5 pKa = 8.19 ITALLMSLVMVCSLTACGGKK25 pKa = 8.34 DD26 pKa = 3.07 TTTTQPEE33 pKa = 4.38 PAPAPAPADD42 pKa = 3.41 NAATQDD48 pKa = 3.41 TAKK51 pKa = 10.53 QDD53 pKa = 3.71 TAEE56 pKa = 4.31 PAASGDD62 pKa = 3.51 AAQAADD68 pKa = 3.56 ITLWTYY74 pKa = 10.79 PVGSWGDD81 pKa = 3.28 AATVDD86 pKa = 5.17 DD87 pKa = 5.27 MIANFNAAYY96 pKa = 9.4 PDD98 pKa = 3.06 IHH100 pKa = 6.03 VTVEE104 pKa = 3.71 YY105 pKa = 10.93 LDD107 pKa = 3.8 YY108 pKa = 11.48 TNGDD112 pKa = 3.66 DD113 pKa = 5.12 QINTAIEE120 pKa = 4.27 GNQAPDD126 pKa = 3.07 IVLEE130 pKa = 4.45 GPEE133 pKa = 3.97 RR134 pKa = 11.84 LVANWGARR142 pKa = 11.84 GLMVDD147 pKa = 5.69 LADD150 pKa = 5.15 LWTDD154 pKa = 3.38 DD155 pKa = 4.33 AKK157 pKa = 11.28 AAIYY161 pKa = 10.52 DD162 pKa = 4.05 SVEE165 pKa = 4.13 NACKK169 pKa = 10.56 SSDD172 pKa = 3.39 GVFYY176 pKa = 9.91 EE177 pKa = 4.79 YY178 pKa = 9.82 PLCMTAHH185 pKa = 6.13 TMAINRR191 pKa = 11.84 DD192 pKa = 3.06 IFEE195 pKa = 4.45 AAGALQYY202 pKa = 11.12 LDD204 pKa = 4.29 EE205 pKa = 5.21 EE206 pKa = 4.66 KK207 pKa = 10.62 GTWTTEE213 pKa = 3.67 NFQKK217 pKa = 10.68 AVQAVYY223 pKa = 11.15 DD224 pKa = 3.79 NGQQNVGAVYY234 pKa = 10.63 CSGQGGDD241 pKa = 2.96 QGTRR245 pKa = 11.84 ALINNLYY252 pKa = 10.63 GGTFTNPEE260 pKa = 4.01 HH261 pKa = 6.41 TEE263 pKa = 3.87 YY264 pKa = 10.23 TANSPEE270 pKa = 4.19 NIKK273 pKa = 10.73 ALEE276 pKa = 4.21 LLKK279 pKa = 11.38 SMDD282 pKa = 4.81 GINFDD287 pKa = 3.76 ASIAGGDD294 pKa = 4.01 EE295 pKa = 4.08 VNMFCNGTFAMAFCWNATQEE315 pKa = 4.56 KK316 pKa = 10.3 NNQEE320 pKa = 3.74 QGNINFDD327 pKa = 4.2 VLPMAFPSEE336 pKa = 4.07 NGEE339 pKa = 3.95 PQLCGGIWGFGIFDD353 pKa = 4.06 NGDD356 pKa = 3.41 AAKK359 pKa = 10.07 IAASKK364 pKa = 9.63 TFIDD368 pKa = 5.9 FMANDD373 pKa = 3.92 PTQAPLSVQASNFWPVKK390 pKa = 10.27 DD391 pKa = 4.76 LGNIYY396 pKa = 10.84 DD397 pKa = 4.52 GDD399 pKa = 4.25 DD400 pKa = 4.06 LMSEE404 pKa = 4.23 YY405 pKa = 11.26 AKK407 pKa = 10.3 FIPYY411 pKa = 9.15 MGDD414 pKa = 3.18 YY415 pKa = 8.96 YY416 pKa = 11.11 QVVGGWAEE424 pKa = 4.84 ARR426 pKa = 11.84 TAWWNMLQQIGSGTDD441 pKa = 2.74 VATAVEE447 pKa = 4.49 EE448 pKa = 4.5 FVTTANAAAAKK459 pKa = 10.05
Molecular weight: 49.39 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.719
IPC2_protein 3.897
IPC_protein 3.923
Toseland 3.694
ProMoST 4.062
Dawson 3.897
Bjellqvist 4.05
Wikipedia 3.821
Rodwell 3.745
Grimsley 3.605
Solomon 3.897
Lehninger 3.859
Nozaki 4.012
DTASelect 4.253
Thurlkill 3.745
EMBOSS 3.834
Sillero 4.037
Patrickios 1.392
IPC_peptide 3.897
IPC2_peptide 4.012
IPC2.peptide.svr19 3.915
Protein with the highest isoelectric point:
>tr|R9KRQ4|R9KRQ4_9FIRM Uncharacterized protein OS=Lachnospiraceae bacterium MD335 OX=1235793 GN=C809_01967 PE=4 SV=1
MM1 pKa = 7.67 KK2 pKa = 8.72 MTFQPKK8 pKa = 8.95 KK9 pKa = 7.58 RR10 pKa = 11.84 QRR12 pKa = 11.84 SKK14 pKa = 9.07 VHH16 pKa = 5.95 GFRR19 pKa = 11.84 KK20 pKa = 10.0 RR21 pKa = 11.84 MSTKK25 pKa = 10.26 AGRR28 pKa = 11.84 KK29 pKa = 8.26 VLASRR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.74 GRR39 pKa = 11.84 KK40 pKa = 8.92 RR41 pKa = 11.84 LSAA44 pKa = 3.96
Molecular weight: 5.19 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.507
IPC2_protein 11.184
IPC_protein 12.749
Toseland 12.925
ProMoST 13.408
Dawson 12.925
Bjellqvist 12.91
Wikipedia 13.393
Rodwell 12.735
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 12.457
IPC_peptide 13.408
IPC2_peptide 12.398
IPC2.peptide.svr19 9.111
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
4614
0
4614
1393863
20
4709
302.1
34.0
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.719 ± 0.044
1.516 ± 0.015
5.857 ± 0.03
7.669 ± 0.038
4.08 ± 0.024
6.707 ± 0.03
1.633 ± 0.018
7.242 ± 0.037
6.989 ± 0.038
8.571 ± 0.038
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.039 ± 0.023
4.734 ± 0.031
2.996 ± 0.023
3.416 ± 0.022
4.468 ± 0.037
5.769 ± 0.031
5.56 ± 0.047
6.687 ± 0.031
0.937 ± 0.012
4.411 ± 0.03
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