Mycobacterium sp. 1423905.2
Average proteome isoelectric point is 6.17
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 4711 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|A0A1A3I7Y1|A0A1A3I7Y1_9MYCO DNA-binding protein OS=Mycobacterium sp. 1423905.2 OX=1856859 GN=A9W95_01225 PE=4 SV=1
MM1 pKa = 7.55 SYY3 pKa = 10.62 VIAMPEE9 pKa = 4.08 LMQDD13 pKa = 3.38 AADD16 pKa = 3.64 NLAGIRR22 pKa = 11.84 SALAAVAADD31 pKa = 3.34 IAGPTTGIAAAAQDD45 pKa = 4.16 EE46 pKa = 4.85 VSVALASLFGNFGNEE61 pKa = 3.83 FQVLNAQAQAFHH73 pKa = 6.81 DD74 pKa = 3.64 QFVNLMRR81 pKa = 11.84 AGTGAYY87 pKa = 10.31 LSTEE91 pKa = 4.16 TANVEE96 pKa = 3.93 QALLNGPAADD106 pKa = 3.5 MVAPVVAEE114 pKa = 4.04 AQALSQFGTTVVAPYY129 pKa = 9.74 QALYY133 pKa = 11.01 ADD135 pKa = 4.31 TAANLQSLEE144 pKa = 4.12 NAVLQDD150 pKa = 3.48 PAPFLRR156 pKa = 11.84 QLVANQVGYY165 pKa = 10.02 GQAIAGAIQTLPANVANLPAALEE188 pKa = 4.11 ALVPADD194 pKa = 3.7 PAGVLQGIVNQQIGYY209 pKa = 8.26 AQTVATALGSAAQDD223 pKa = 3.49 FGAGVAGLPAGFQAAVGDD241 pKa = 4.31 LVAGNAPAAVRR252 pKa = 11.84 DD253 pKa = 3.56 IATSYY258 pKa = 11.81 GNLFLTGLTANQDD271 pKa = 3.14 MTTFLINITPAGTLGDD287 pKa = 4.8 LLPILAIPGQMAQNFTNLLPVGSVPGVISQHH318 pKa = 4.85 FTNLLLTLSDD328 pKa = 3.71 TSQTLDD334 pKa = 3.54 LNTGILHH341 pKa = 6.02 VGLPLVLGLDD351 pKa = 4.38 AIGPAATAVNALGSSATAFVNAVQIGDD378 pKa = 3.95 GLGAAAALLDD388 pKa = 4.14 APAVVANGFLNGHH401 pKa = 5.89 ATLPLSVALGEE412 pKa = 4.41 LTTTTNIPLGGILTPGQFASLTLEE436 pKa = 4.1 VFGMSGTLPLFGTPFGGILPALLTFLPEE464 pKa = 3.98 QLAQAIGAPVPVV476 pKa = 3.92
Molecular weight: 47.66 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.756
IPC2_protein 3.605
IPC_protein 3.605
Toseland 3.389
ProMoST 3.783
Dawson 3.605
Bjellqvist 3.77
Wikipedia 3.554
Rodwell 3.427
Grimsley 3.3
Solomon 3.592
Lehninger 3.554
Nozaki 3.732
DTASelect 3.973
Thurlkill 3.452
EMBOSS 3.567
Sillero 3.732
Patrickios 0.655
IPC_peptide 3.579
IPC2_peptide 3.706
IPC2.peptide.svr19 3.689
Protein with the highest isoelectric point:
>tr|A0A1A3HZP3|A0A1A3HZP3_9MYCO Uncharacterized protein OS=Mycobacterium sp. 1423905.2 OX=1856859 GN=A9W95_18935 PE=4 SV=1
MM1 pKa = 7.09 QFPRR5 pKa = 11.84 RR6 pKa = 11.84 SQARR10 pKa = 11.84 RR11 pKa = 11.84 SRR13 pKa = 11.84 AQRR16 pKa = 11.84 VAAVQFPRR24 pKa = 11.84 RR25 pKa = 11.84 SQARR29 pKa = 11.84 RR30 pKa = 11.84 SRR32 pKa = 11.84 AQRR35 pKa = 11.84 VAAVQFPRR43 pKa = 11.84 RR44 pKa = 11.84 SQARR48 pKa = 11.84 RR49 pKa = 11.84 SRR51 pKa = 11.84 AQRR54 pKa = 11.84 VAAVQFPRR62 pKa = 11.84 RR63 pKa = 11.84 SQARR67 pKa = 11.84 RR68 pKa = 11.84 SRR70 pKa = 11.84 AQRR73 pKa = 11.84 VAAVQFPRR81 pKa = 11.84 RR82 pKa = 11.84 SQARR86 pKa = 11.84 RR87 pKa = 11.84 SRR89 pKa = 11.84 AQRR92 pKa = 11.84 VAAVQFF98 pKa = 3.94
Molecular weight: 11.54 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.403
IPC2_protein 11.681
IPC_protein 13.305
Toseland 13.466
ProMoST 13.963
Dawson 13.466
Bjellqvist 13.466
Wikipedia 13.949
Rodwell 12.969
Grimsley 13.495
Solomon 13.963
Lehninger 13.861
Nozaki 13.466
DTASelect 13.466
Thurlkill 13.466
EMBOSS 13.963
Sillero 13.466
Patrickios 12.676
IPC_peptide 13.963
IPC2_peptide 12.954
IPC2.peptide.svr19 9.564
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
4711
0
4711
1535493
29
4139
325.9
34.93
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.106 ± 0.066
0.818 ± 0.011
6.077 ± 0.036
5.042 ± 0.037
3.041 ± 0.024
9.17 ± 0.157
2.263 ± 0.015
4.152 ± 0.025
2.16 ± 0.025
9.81 ± 0.048
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.999 ± 0.018
2.435 ± 0.038
5.896 ± 0.039
3.258 ± 0.02
7.17 ± 0.039
5.448 ± 0.022
5.93 ± 0.025
8.548 ± 0.043
1.506 ± 0.015
2.171 ± 0.021
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