Prevotella sp. S7-1-8
Average proteome isoelectric point is 7.05
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 2240 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|A0A096AAM4|A0A096AAM4_9BACT Uncharacterized protein OS=Prevotella sp. S7-1-8 OX=1284775 GN=HMPREF1640_05260 PE=4 SV=1
MM1 pKa = 7.68 TYY3 pKa = 9.77 FCEE6 pKa = 3.75 SHH8 pKa = 6.59 EE9 pKa = 4.2 YY10 pKa = 10.37 VRR12 pKa = 11.84 VEE14 pKa = 4.41 GEE16 pKa = 3.59 FGYY19 pKa = 10.32 IGITDD24 pKa = 3.95 YY25 pKa = 11.29 AQKK28 pKa = 11.21 ALGNIVYY35 pKa = 10.47 VDD37 pKa = 3.88 MPDD40 pKa = 3.48 VDD42 pKa = 5.43 DD43 pKa = 5.0 EE44 pKa = 4.8 LSAGDD49 pKa = 4.05 DD50 pKa = 3.83 FGAVEE55 pKa = 4.38 SVKK58 pKa = 10.64 AASDD62 pKa = 3.21 LTAPVSGVVVEE73 pKa = 4.31 VNEE76 pKa = 4.1 ALEE79 pKa = 4.88 DD80 pKa = 3.89 EE81 pKa = 4.62 PALINKK87 pKa = 7.77 DD88 pKa = 4.2 ANANWIIKK96 pKa = 10.0 VKK98 pKa = 9.74 LTDD101 pKa = 3.9 PSEE104 pKa = 4.48 LEE106 pKa = 3.82 NLMSEE111 pKa = 4.45 EE112 pKa = 5.07 DD113 pKa = 3.84 YY114 pKa = 11.11 LASVQQ119 pKa = 3.96
Molecular weight: 13.01 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.762
IPC2_protein 3.745
IPC_protein 3.706
Toseland 3.503
ProMoST 3.859
Dawson 3.681
Bjellqvist 3.834
Wikipedia 3.592
Rodwell 3.528
Grimsley 3.414
Solomon 3.668
Lehninger 3.617
Nozaki 3.808
DTASelect 3.973
Thurlkill 3.554
EMBOSS 3.605
Sillero 3.821
Patrickios 1.837
IPC_peptide 3.668
IPC2_peptide 3.795
IPC2.peptide.svr19 3.754
Protein with the highest isoelectric point:
>tr|A0A095Y6L4|A0A095Y6L4_9BACT Succinate--CoA ligase [ADP-forming] subunit alpha OS=Prevotella sp. S7-1-8 OX=1284775 GN=sucD PE=3 SV=1
MM1 pKa = 7.38 ARR3 pKa = 11.84 VALGVPRR10 pKa = 11.84 YY11 pKa = 10.39 EE12 pKa = 3.76 MTAPKK17 pKa = 10.1 NGRR20 pKa = 11.84 DD21 pKa = 3.56 HH22 pKa = 6.42 TWRR25 pKa = 11.84 VCVATFVAYY34 pKa = 9.32 AAPFATCLRR43 pKa = 11.84 RR44 pKa = 11.84 EE45 pKa = 4.15 LAVVRR50 pKa = 11.84 AAYY53 pKa = 9.84 RR54 pKa = 11.84 RR55 pKa = 11.84 SEE57 pKa = 4.02 EE58 pKa = 4.09 NMLKK62 pKa = 10.59 NSDD65 pKa = 3.44 KK66 pKa = 10.91 SLSVLCVFANGGRR79 pKa = 11.84 LGRR82 pKa = 11.84 KK83 pKa = 7.73 FVKK86 pKa = 10.66 NGVVLL91 pKa = 3.99
Molecular weight: 10.13 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.348
IPC2_protein 9.663
IPC_protein 10.438
Toseland 10.584
ProMoST 10.277
Dawson 10.701
Bjellqvist 10.423
Wikipedia 10.906
Rodwell 10.921
Grimsley 10.76
Solomon 10.804
Lehninger 10.774
Nozaki 10.599
DTASelect 10.409
Thurlkill 10.599
EMBOSS 10.994
Sillero 10.643
Patrickios 10.687
IPC_peptide 10.804
IPC2_peptide 9.633
IPC2.peptide.svr19 8.464
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
2240
0
2240
746712
42
2563
333.4
37.58
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.742 ± 0.055
1.308 ± 0.019
5.889 ± 0.038
5.918 ± 0.058
4.347 ± 0.035
6.83 ± 0.052
2.094 ± 0.023
6.351 ± 0.043
6.708 ± 0.047
8.728 ± 0.045
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.031 ± 0.026
5.011 ± 0.046
3.653 ± 0.024
3.532 ± 0.036
5.448 ± 0.042
5.74 ± 0.043
5.569 ± 0.035
6.773 ± 0.049
1.205 ± 0.018
4.125 ± 0.034
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