Nocardia mexicana
Average proteome isoelectric point is 6.18
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 8181 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|A0A370H8P5|A0A370H8P5_9NOCA Membrane-bound lytic murein transglycosylase B OS=Nocardia mexicana OX=279262 GN=DFR68_103433 PE=4 SV=1
MM1 pKa = 7.74 TDD3 pKa = 3.16 YY4 pKa = 11.7 KK5 pKa = 10.93 LFRR8 pKa = 11.84 CVQCGFEE15 pKa = 4.07 YY16 pKa = 10.91 DD17 pKa = 3.92 EE18 pKa = 4.49 ALGWPEE24 pKa = 5.24 DD25 pKa = 4.78 DD26 pKa = 3.95 IAPGTRR32 pKa = 11.84 WDD34 pKa = 5.68 DD35 pKa = 4.13 IPDD38 pKa = 3.72 DD39 pKa = 4.45 WSCPDD44 pKa = 3.97 CGAAKK49 pKa = 10.43 ADD51 pKa = 3.73 FEE53 pKa = 4.42 MVEE56 pKa = 4.14 VSRR59 pKa = 11.84 AA60 pKa = 3.2
Molecular weight: 6.84 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.741
IPC2_protein 3.795
IPC_protein 3.745
Toseland 3.528
ProMoST 3.935
Dawson 3.745
Bjellqvist 3.91
Wikipedia 3.706
Rodwell 3.567
Grimsley 3.439
Solomon 3.719
Lehninger 3.681
Nozaki 3.872
DTASelect 4.113
Thurlkill 3.605
EMBOSS 3.719
Sillero 3.872
Patrickios 1.888
IPC_peptide 3.719
IPC2_peptide 3.834
IPC2.peptide.svr19 3.766
Protein with the highest isoelectric point:
>tr|A0A370GXJ8|A0A370GXJ8_9NOCA Phosphate acetyltransferase OS=Nocardia mexicana OX=279262 GN=DFR68_1107 PE=3 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 AIVSARR37 pKa = 11.84 RR38 pKa = 11.84 QKK40 pKa = 10.6 GRR42 pKa = 11.84 AKK44 pKa = 9.64 LTAA47 pKa = 4.21
Molecular weight: 5.49 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.527
IPC2_protein 11.316
IPC_protein 12.925
Toseland 13.086
ProMoST 13.583
Dawson 13.086
Bjellqvist 13.086
Wikipedia 13.554
Rodwell 12.705
Grimsley 13.13
Solomon 13.583
Lehninger 13.481
Nozaki 13.086
DTASelect 13.086
Thurlkill 13.086
EMBOSS 13.583
Sillero 13.086
Patrickios 12.427
IPC_peptide 13.583
IPC2_peptide 12.574
IPC2.peptide.svr19 9.238
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
8181
0
8181
2651363
29
11446
324.1
34.81
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.269 ± 0.036
0.76 ± 0.008
6.241 ± 0.025
5.457 ± 0.029
2.914 ± 0.018
9.066 ± 0.028
2.252 ± 0.014
3.995 ± 0.017
1.83 ± 0.02
10.029 ± 0.032
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.92 ± 0.012
1.971 ± 0.015
6.07 ± 0.026
2.875 ± 0.018
8.035 ± 0.034
5.214 ± 0.019
6.088 ± 0.021
8.44 ± 0.031
1.489 ± 0.011
2.086 ± 0.013
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