Pseudomonas sp.
Average proteome isoelectric point is 6.91
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 1027 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|A0A519DSZ8|A0A519DSZ8_PSESP Sodium:proton antiporter OS=Pseudomonas sp. OX=306 GN=EOP12_03145 PE=4 SV=1
MM1 pKa = 7.3 SLVDD5 pKa = 3.73 TYY7 pKa = 11.61 LAGLRR12 pKa = 11.84 QSLVAEE18 pKa = 4.73 DD19 pKa = 4.11 LAQLKK24 pKa = 9.18 HH25 pKa = 5.76 AHH27 pKa = 6.18 GASAADD33 pKa = 3.71 LQRR36 pKa = 11.84 LIEE39 pKa = 4.76 RR40 pKa = 11.84 YY41 pKa = 8.43 PLCPASLLQLLGQIDD56 pKa = 3.85 GTHH59 pKa = 5.67 YY60 pKa = 10.45 RR61 pKa = 11.84 DD62 pKa = 3.74 YY63 pKa = 11.32 PNGEE67 pKa = 4.17 VMVLMLGSDD76 pKa = 3.93 LPGYY80 pKa = 9.48 PYY82 pKa = 10.82 YY83 pKa = 10.62 LSSVADD89 pKa = 3.64 ILTEE93 pKa = 4.14 ADD95 pKa = 3.7 GLDD98 pKa = 3.46 TEE100 pKa = 5.52 SIVEE104 pKa = 4.28 LYY106 pKa = 10.54 EE107 pKa = 3.87 GWFEE111 pKa = 5.56 KK112 pKa = 10.79 GWLDD116 pKa = 4.87 QEE118 pKa = 4.06 MDD120 pKa = 4.68 LIGEE124 pKa = 4.87 GIDD127 pKa = 3.29 PTVGMNEE134 pKa = 4.08 LLCFSHH140 pKa = 7.41 CINNGGTSKK149 pKa = 11.02 LYY151 pKa = 10.17 IDD153 pKa = 5.47 FNPAPAGTVGQVVRR167 pKa = 11.84 FLHH170 pKa = 7.28 DD171 pKa = 4.04 PDD173 pKa = 3.86 NYY175 pKa = 10.73 EE176 pKa = 4.08 VIAPSFDD183 pKa = 4.03 HH184 pKa = 6.81 YY185 pKa = 10.95 LQQLIDD191 pKa = 4.19 DD192 pKa = 5.24 DD193 pKa = 4.51 YY194 pKa = 12.01 AFIRR198 pKa = 11.84 PEE200 pKa = 3.72 PP201 pKa = 3.74
Molecular weight: 22.34 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.898
IPC2_protein 4.037
IPC_protein 4.024
Toseland 3.821
ProMoST 4.177
Dawson 4.012
Bjellqvist 4.164
Wikipedia 3.935
Rodwell 3.859
Grimsley 3.732
Solomon 3.999
Lehninger 3.961
Nozaki 4.126
DTASelect 4.342
Thurlkill 3.859
EMBOSS 3.948
Sillero 4.151
Patrickios 0.502
IPC_peptide 3.999
IPC2_peptide 4.126
IPC2.peptide.svr19 4.029
Protein with the highest isoelectric point:
>tr|A0A2G2NWK9|A0A2G2NWK9_PSESP 50S ribosomal protein L30 OS=Pseudomonas sp. OX=306 GN=rpmD PE=3 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.56 RR3 pKa = 11.84 TFQPSTIKK11 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 = 10.16 NGRR28 pKa = 11.84 AVLSRR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.94 GRR39 pKa = 11.84 KK40 pKa = 8.66 RR41 pKa = 11.84 LAVV44 pKa = 3.41
Molecular weight: 5.12 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
1027
0
1027
256579
23
2527
249.8
27.41
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.945 ± 0.1
0.922 ± 0.022
5.403 ± 0.064
5.743 ± 0.073
3.612 ± 0.05
7.528 ± 0.089
2.219 ± 0.042
5.2 ± 0.061
4.178 ± 0.071
10.338 ± 0.099
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.448 ± 0.037
3.248 ± 0.051
4.486 ± 0.059
4.051 ± 0.058
6.561 ± 0.076
6.5 ± 0.071
5.427 ± 0.06
7.399 ± 0.07
1.346 ± 0.031
2.447 ± 0.047
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