Gammaproteobacteria bacterium MFB021
Average proteome isoelectric point is 6.22
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 3307 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|A0A086D1Q0|A0A086D1Q0_9GAMM Uncharacterized protein OS=Gammaproteobacteria bacterium MFB021 OX=1492922 GN=GY26_15215 PE=4 SV=1
MM1 pKa = 7.35 SVLAASIAMAMSAAVMADD19 pKa = 2.97 ATQQYY24 pKa = 11.38 ADD26 pKa = 4.04 GNTNPSSTFQSSRR39 pKa = 11.84 DD40 pKa = 3.99 AIDD43 pKa = 3.71 AMAGFNGNAGNAAEE57 pKa = 4.52 SFIDD61 pKa = 3.45 QTGYY65 pKa = 10.18 NHH67 pKa = 7.52 DD68 pKa = 4.17 ANVVQSGNQWSRR80 pKa = 11.84 ITQQDD85 pKa = 3.87 ADD87 pKa = 3.26 NMARR91 pKa = 11.84 VRR93 pKa = 11.84 QEE95 pKa = 3.55 SGAEE99 pKa = 3.81 NEE101 pKa = 4.75 SIVDD105 pKa = 3.48 QRR107 pKa = 11.84 DD108 pKa = 3.2 QANYY112 pKa = 11.17 AEE114 pKa = 4.57 VTQAGYY120 pKa = 11.2 SNDD123 pKa = 3.84 SIVSQEE129 pKa = 3.55 GNYY132 pKa = 10.26 FGARR136 pKa = 11.84 NDD138 pKa = 3.2 AYY140 pKa = 11.02 VRR142 pKa = 11.84 QNGSLNDD149 pKa = 3.79 SYY151 pKa = 11.7 IMQDD155 pKa = 2.85 GHH157 pKa = 7.16 KK158 pKa = 10.54 NLANVNQQGDD168 pKa = 3.81 QLDD171 pKa = 3.86 SDD173 pKa = 4.21 ILQDD177 pKa = 3.39 GSYY180 pKa = 10.13 NQAVVNQSGYY190 pKa = 10.34 GHH192 pKa = 7.53 DD193 pKa = 4.18 SYY195 pKa = 11.9 VSQDD199 pKa = 2.89 GFANRR204 pKa = 11.84 VNHH207 pKa = 5.7 SQSGGWQNFAQTVQNGVGNVANVTQYY233 pKa = 11.74
Molecular weight: 25.04 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.764
IPC2_protein 3.986
IPC_protein 3.986
Toseland 3.757
ProMoST 4.164
Dawson 3.999
Bjellqvist 4.151
Wikipedia 3.961
Rodwell 3.808
Grimsley 3.668
Solomon 3.986
Lehninger 3.948
Nozaki 4.113
DTASelect 4.406
Thurlkill 3.821
EMBOSS 3.961
Sillero 4.113
Patrickios 1.138
IPC_peptide 3.986
IPC2_peptide 4.088
IPC2.peptide.svr19 3.992
Protein with the highest isoelectric point:
>tr|A0A086D3X4|A0A086D3X4_9GAMM Flagellar protein FliL OS=Gammaproteobacteria bacterium MFB021 OX=1492922 GN=GY26_09535 PE=3 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.51 RR3 pKa = 11.84 TFQPSVLKK11 pKa = 10.34 RR12 pKa = 11.84 KK13 pKa = 9.1 RR14 pKa = 11.84 VHH16 pKa = 6.26 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATKK25 pKa = 10.45 NGRR28 pKa = 11.84 QVINRR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.7 GRR39 pKa = 11.84 KK40 pKa = 8.85 RR41 pKa = 11.84 LSAA44 pKa = 3.96
Molecular weight: 5.25 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.523
IPC2_protein 11.257
IPC_protein 12.837
Toseland 13.013
ProMoST 13.495
Dawson 13.013
Bjellqvist 12.998
Wikipedia 13.481
Rodwell 12.705
Grimsley 13.042
Solomon 13.51
Lehninger 13.408
Nozaki 13.013
DTASelect 12.998
Thurlkill 13.013
EMBOSS 13.51
Sillero 13.013
Patrickios 12.427
IPC_peptide 13.51
IPC2_peptide 12.486
IPC2.peptide.svr19 9.173
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
3307
0
3307
1054741
43
2699
318.9
34.82
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.101 ± 0.056
0.932 ± 0.015
5.838 ± 0.037
5.893 ± 0.049
3.433 ± 0.024
8.371 ± 0.042
2.383 ± 0.023
4.659 ± 0.033
2.542 ± 0.033
11.335 ± 0.06
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.328 ± 0.021
2.427 ± 0.028
4.945 ± 0.03
3.986 ± 0.028
7.309 ± 0.061
5.427 ± 0.034
5.06 ± 0.039
7.104 ± 0.04
1.485 ± 0.022
2.444 ± 0.024
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