Pseudomonas sp. v388
Average proteome isoelectric point is 6.41
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 4804 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|A0A427DQ00|A0A427DQ00_9PSED GNAT family N-acetyltransferase OS=Pseudomonas sp. v388 OX=2479849 GN=EGJ27_17620 PE=4 SV=1
MM1 pKa = 7.15 QIKK4 pKa = 7.98 TALLLANPCDD14 pKa = 4.88 DD15 pKa = 5.0 EE16 pKa = 6.28 NDD18 pKa = 3.83 DD19 pKa = 4.28 MALLCCHH26 pKa = 7.14 DD27 pKa = 4.33 EE28 pKa = 3.99 NHH30 pKa = 6.47 EE31 pKa = 4.24 LFSLARR37 pKa = 11.84 FPDD40 pKa = 3.6 EE41 pKa = 5.04 DD42 pKa = 3.65 EE43 pKa = 4.86 VEE45 pKa = 4.06 ITVCDD50 pKa = 3.44 DD51 pKa = 3.36 TVYY54 pKa = 9.41 VTSLKK59 pKa = 9.32 VTLSATQLVVEE70 pKa = 5.34 ISAEE74 pKa = 3.95 DD75 pKa = 3.73 AEE77 pKa = 4.67 ALGGDD82 pKa = 3.35 TRR84 pKa = 11.84 YY85 pKa = 10.57 EE86 pKa = 4.16 IVHH89 pKa = 5.61 GTDD92 pKa = 2.94 PGEE95 pKa = 3.81 WAEE98 pKa = 4.02 LQEE101 pKa = 4.31 TLRR104 pKa = 11.84 IILDD108 pKa = 3.47 NVGTYY113 pKa = 9.54 VCEE116 pKa = 4.21 INN118 pKa = 4.25
Molecular weight: 13.1 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.753
IPC2_protein 3.783
IPC_protein 3.745
Toseland 3.554
ProMoST 3.897
Dawson 3.732
Bjellqvist 3.884
Wikipedia 3.643
Rodwell 3.579
Grimsley 3.465
Solomon 3.719
Lehninger 3.668
Nozaki 3.846
DTASelect 4.037
Thurlkill 3.605
EMBOSS 3.656
Sillero 3.872
Patrickios 0.655
IPC_peptide 3.719
IPC2_peptide 3.846
IPC2.peptide.svr19 3.763
Protein with the highest isoelectric point:
>tr|A0A427DZA4|A0A427DZA4_9PSED Alanine racemase OS=Pseudomonas sp. v388 OX=2479849 GN=alr 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
4804
0
4804
1594406
24
4381
331.9
36.4
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.882 ± 0.043
0.951 ± 0.013
5.499 ± 0.026
5.66 ± 0.03
3.627 ± 0.022
7.896 ± 0.032
2.249 ± 0.017
4.894 ± 0.03
3.437 ± 0.028
11.575 ± 0.049
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.372 ± 0.019
3.016 ± 0.02
4.902 ± 0.025
4.496 ± 0.026
6.523 ± 0.034
5.893 ± 0.027
5.024 ± 0.032
7.199 ± 0.032
1.414 ± 0.017
2.492 ± 0.02
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