bacterium AM6
Average proteome isoelectric point is 6.69
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 2443 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|A0A244C4N4|A0A244C4N4_9BACT Carboxymuconolactone decarboxylase family protein OS=bacterium AM6 OX=1954209 GN=B0X78_02875 PE=4 SV=1
MM1 pKa = 7.41 LAVTLVLIALVLGLNLVASFVVLGRR26 pKa = 11.84 DD27 pKa = 3.63 DD28 pKa = 5.25 LPASSRR34 pKa = 11.84 AGQLLVVWLLPLVGAIVCMAMATADD59 pKa = 3.88 GSPARR64 pKa = 11.84 ADD66 pKa = 3.61 GSGGGPADD74 pKa = 3.68 FSGGYY79 pKa = 9.87 SGDD82 pKa = 4.04 SNSHH86 pKa = 6.05 HH87 pKa = 7.19 SYY89 pKa = 10.86 SSSDD93 pKa = 3.58 CSSGDD98 pKa = 3.28 SGGGGDD104 pKa = 4.71 GGSCGGGDD112 pKa = 3.22
Molecular weight: 10.76 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.754
IPC2_protein 3.923
IPC_protein 3.884
Toseland 3.643
ProMoST 3.999
Dawson 3.923
Bjellqvist 4.164
Wikipedia 3.961
Rodwell 3.706
Grimsley 3.567
Solomon 3.897
Lehninger 3.859
Nozaki 4.062
DTASelect 4.406
Thurlkill 3.745
EMBOSS 3.948
Sillero 4.024
Patrickios 0.782
IPC_peptide 3.884
IPC2_peptide 3.986
IPC2.peptide.svr19 3.946
Protein with the highest isoelectric point:
>tr|A0A244C399|A0A244C399_9BACT LysR family transcriptional regulator OS=bacterium AM6 OX=1954209 GN=B0X78_07990 PE=3 SV=1
RR1 pKa = 7.66 KK2 pKa = 9.88 VVGKK6 pKa = 10.23 KK7 pKa = 9.83 AATAKK12 pKa = 10.43 KK13 pKa = 10.32 VVGKK17 pKa = 8.64 KK18 pKa = 7.51 TAVAKK23 pKa = 10.36 KK24 pKa = 9.51 VAGKK28 pKa = 10.06 KK29 pKa = 8.87 VAATRR34 pKa = 11.84 KK35 pKa = 7.28 TVAKK39 pKa = 10.07 KK40 pKa = 9.95 AAPLKK45 pKa = 10.6 KK46 pKa = 10.11 AVAKK50 pKa = 9.98 KK51 pKa = 10.51 APAKK55 pKa = 10.07 KK56 pKa = 9.98 AVRR59 pKa = 11.84 KK60 pKa = 8.38 AAKK63 pKa = 9.9 RR64 pKa = 11.84 KK65 pKa = 9.33
Molecular weight: 6.74 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.352
IPC2_protein 10.979
IPC_protein 12.325
Toseland 12.588
ProMoST 12.998
Dawson 12.588
Bjellqvist 12.515
Wikipedia 12.998
Rodwell 12.91
Grimsley 12.618
Solomon 13.013
Lehninger 12.925
Nozaki 12.574
DTASelect 12.515
Thurlkill 12.574
EMBOSS 13.056
Sillero 12.574
Patrickios 12.632
IPC_peptide 13.027
IPC2_peptide 11.974
IPC2.peptide.svr19 8.801
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
2443
0
2443
601141
30
1228
246.1
26.73
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.886 ± 0.081
0.908 ± 0.016
5.705 ± 0.039
5.056 ± 0.054
3.317 ± 0.033
8.498 ± 0.067
2.279 ± 0.027
4.042 ± 0.037
2.818 ± 0.049
11.002 ± 0.069
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.268 ± 0.027
2.604 ± 0.038
5.264 ± 0.037
4.377 ± 0.044
7.377 ± 0.047
5.392 ± 0.04
4.93 ± 0.046
7.457 ± 0.04
1.58 ± 0.025
2.24 ± 0.025
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