Azotobacter chroococcum NCIMB 8003
Average proteome isoelectric point is 6.55
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 4353 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|A0A0C4WLT7|A0A0C4WLT7_9GAMM ABC transporter permease protein OS=Azotobacter chroococcum NCIMB 8003 OX=1328314 GN=Achr_17350 PE=3 SV=1
MM1 pKa = 7.13 YY2 pKa = 10.51 LITEE6 pKa = 4.25 SGLNDD11 pKa = 3.59 KK12 pKa = 10.99 APYY15 pKa = 10.27 DD16 pKa = 3.76 PALLAFIHH24 pKa = 6.46 EE25 pKa = 4.68 GDD27 pKa = 4.42 EE28 pKa = 3.77 IRR30 pKa = 11.84 NPYY33 pKa = 10.26 LSPCGRR39 pKa = 11.84 YY40 pKa = 9.05 EE41 pKa = 3.98 VDD43 pKa = 3.23 PVAAYY48 pKa = 10.11 GFEE51 pKa = 4.23 EE52 pKa = 4.84 VWTGGNCRR60 pKa = 11.84 ALDD63 pKa = 4.62 LILPDD68 pKa = 3.79 GCVLRR73 pKa = 11.84 LTNEE77 pKa = 4.57 DD78 pKa = 4.07 GLCIPDD84 pKa = 3.84 PDD86 pKa = 3.67 EE87 pKa = 4.25 WEE89 pKa = 4.04 SAIIGRR95 pKa = 11.84 LSSDD99 pKa = 2.93 HH100 pKa = 7.52 DD101 pKa = 4.36 EE102 pKa = 4.59 IAWCVLEE109 pKa = 4.85 EE110 pKa = 4.22 VPSTIGRR117 pKa = 3.75
Molecular weight: 12.97 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.825
IPC2_protein 4.012
IPC_protein 3.948
Toseland 3.757
ProMoST 4.088
Dawson 3.923
Bjellqvist 4.075
Wikipedia 3.821
Rodwell 3.783
Grimsley 3.668
Solomon 3.91
Lehninger 3.859
Nozaki 4.037
DTASelect 4.215
Thurlkill 3.795
EMBOSS 3.834
Sillero 4.062
Patrickios 0.693
IPC_peptide 3.91
IPC2_peptide 4.05
IPC2.peptide.svr19 3.959
Protein with the highest isoelectric point:
>tr|A0A0C4WUE4|A0A0C4WUE4_9GAMM Conjugal transfer protein TraL OS=Azotobacter chroococcum NCIMB 8003 OX=1328314 GN=traL PE=4 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.56 RR3 pKa = 11.84 TFQPSTLKK11 pKa = 10.52 RR12 pKa = 11.84 ARR14 pKa = 11.84 THH16 pKa = 5.94 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATKK25 pKa = 10.29 NGRR28 pKa = 11.84 QVLSRR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.83 GRR39 pKa = 11.84 KK40 pKa = 8.88 RR41 pKa = 11.84 LTVV44 pKa = 3.11
Molecular weight: 5.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.523
IPC2_protein 11.242
IPC_protein 12.837
Toseland 13.013
ProMoST 13.495
Dawson 13.013
Bjellqvist 12.998
Wikipedia 13.481
Rodwell 12.676
Grimsley 13.042
Solomon 13.495
Lehninger 13.408
Nozaki 13.013
DTASelect 12.998
Thurlkill 13.013
EMBOSS 13.51
Sillero 13.013
Patrickios 12.398
IPC_peptide 13.51
IPC2_peptide 12.486
IPC2.peptide.svr19 9.177
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
4353
0
4353
1419050
25
3611
326.0
35.78
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.758 ± 0.049
1.071 ± 0.012
5.232 ± 0.031
6.354 ± 0.034
3.517 ± 0.023
8.27 ± 0.039
2.355 ± 0.017
4.296 ± 0.026
3.013 ± 0.036
12.298 ± 0.06
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.059 ± 0.015
2.524 ± 0.024
5.222 ± 0.029
4.174 ± 0.029
7.643 ± 0.038
5.272 ± 0.026
4.314 ± 0.023
6.737 ± 0.031
1.466 ± 0.018
2.425 ± 0.017
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