Mycobacterium sp. (strain KMS)
Average proteome isoelectric point is 6.06
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 5893 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|A1UDC2|A1UDC2_MYCSK Uncharacterized protein OS=Mycobacterium sp. (strain KMS) OX=189918 GN=Mkms_1623 PE=4 SV=1
MM1 pKa = 8.18 DD2 pKa = 4.0 YY3 pKa = 11.34 KK4 pKa = 11.23 LFVCVQCGFEE14 pKa = 3.94 YY15 pKa = 10.91 DD16 pKa = 3.75 EE17 pKa = 4.64 AKK19 pKa = 10.38 GWPEE23 pKa = 4.27 DD24 pKa = 4.17 GIAPGTRR31 pKa = 11.84 WDD33 pKa = 5.68 DD34 pKa = 4.13 IPDD37 pKa = 3.72 DD38 pKa = 4.45 WSCPDD43 pKa = 3.66 CGAAKK48 pKa = 10.31 SDD50 pKa = 3.66 FEE52 pKa = 4.32 MVEE55 pKa = 4.15 VARR58 pKa = 11.84 GG59 pKa = 3.19
Molecular weight: 6.62 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.749
IPC2_protein 3.872
IPC_protein 3.795
Toseland 3.592
ProMoST 3.986
Dawson 3.808
Bjellqvist 3.961
Wikipedia 3.757
Rodwell 3.63
Grimsley 3.503
Solomon 3.783
Lehninger 3.732
Nozaki 3.935
DTASelect 4.151
Thurlkill 3.668
EMBOSS 3.77
Sillero 3.923
Patrickios 1.901
IPC_peptide 3.77
IPC2_peptide 3.897
IPC2.peptide.svr19 3.83
Protein with the highest isoelectric point:
>tr|A1U8U0|A1U8U0_MYCSK FHA domain containing protein OS=Mycobacterium sp. (strain KMS) OX=189918 GN=Mkms_0029 PE=4 SV=1
MM1 pKa = 7.69 AKK3 pKa = 10.06 GKK5 pKa = 8.69 RR6 pKa = 11.84 TFQPNNRR13 pKa = 11.84 RR14 pKa = 11.84 RR15 pKa = 11.84 ARR17 pKa = 11.84 VHH19 pKa = 5.99 GFRR22 pKa = 11.84 LRR24 pKa = 11.84 MRR26 pKa = 11.84 TRR28 pKa = 11.84 AGRR31 pKa = 11.84 AIVTGRR37 pKa = 11.84 RR38 pKa = 11.84 RR39 pKa = 11.84 KK40 pKa = 9.68 GRR42 pKa = 11.84 RR43 pKa = 11.84 SLTAA47 pKa = 3.9
Molecular weight: 5.56 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.523
IPC2_protein 11.374
IPC_protein 12.983
Toseland 13.144
ProMoST 13.642
Dawson 13.144
Bjellqvist 13.144
Wikipedia 13.627
Rodwell 12.735
Grimsley 13.188
Solomon 13.642
Lehninger 13.554
Nozaki 13.144
DTASelect 13.144
Thurlkill 13.144
EMBOSS 13.642
Sillero 13.144
Patrickios 12.457
IPC_peptide 13.656
IPC2_peptide 12.632
IPC2.peptide.svr19 9.285
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
5893
0
5893
1899582
32
3693
322.3
34.64
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.116 ± 0.045
0.815 ± 0.009
6.454 ± 0.027
5.358 ± 0.025
3.0 ± 0.019
8.85 ± 0.038
2.227 ± 0.018
4.048 ± 0.021
2.063 ± 0.019
9.721 ± 0.034
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.048 ± 0.014
2.113 ± 0.015
5.928 ± 0.026
2.899 ± 0.016
7.56 ± 0.033
5.245 ± 0.02
6.089 ± 0.019
8.827 ± 0.029
1.528 ± 0.015
2.11 ± 0.015
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