Clostridiales bacterium 1_7_47FAA
Average proteome isoelectric point is 6.15
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 6251 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|C5EIX6|C5EIX6_9FIRM Aspartate carbamoyltransferase OS=Clostridiales bacterium 1_7_47FAA OX=457421 GN=pyrB PE=3 SV=1
MM1 pKa = 7.24 NFIDD5 pKa = 5.41 RR6 pKa = 11.84 AFKK9 pKa = 10.87 QNLSGDD15 pKa = 4.09 DD16 pKa = 3.98 FLQAMADD23 pKa = 3.37 IYY25 pKa = 11.1 SEE27 pKa = 4.36 PEE29 pKa = 3.76 VYY31 pKa = 10.18 RR32 pKa = 11.84 ILNQYY37 pKa = 9.24 PPFVADD43 pKa = 4.14 VISIIDD49 pKa = 4.02 YY50 pKa = 7.98 DD51 pKa = 3.94 TALQMDD57 pKa = 4.63 GLDD60 pKa = 5.25 DD61 pKa = 4.92 IISGNLSSRR70 pKa = 11.84 YY71 pKa = 10.1 AEE73 pKa = 4.02 ILNALKK79 pKa = 10.49 QCGAEE84 pKa = 4.0 QEE86 pKa = 4.08 ADD88 pKa = 3.14 ILKK91 pKa = 9.84 HH92 pKa = 6.34 AKK94 pKa = 9.11 EE95 pKa = 4.96 LYY97 pKa = 10.56 DD98 pKa = 4.47 SDD100 pKa = 3.59 EE101 pKa = 4.48 DD102 pKa = 4.82 GYY104 pKa = 11.76 NEE106 pKa = 5.03 EE107 pKa = 4.19 YY108 pKa = 11.11 DD109 pKa = 3.76 NLNSQIALHH118 pKa = 6.28 NDD120 pKa = 3.25 YY121 pKa = 11.37 NGFWDD126 pKa = 3.74 IVRR129 pKa = 11.84 AYY131 pKa = 9.67 IDD133 pKa = 3.81 KK134 pKa = 10.66 NLNLII139 pKa = 4.27
Molecular weight: 15.96 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.719
IPC2_protein 3.884
IPC_protein 3.872
Toseland 3.656
ProMoST 4.05
Dawson 3.872
Bjellqvist 4.024
Wikipedia 3.821
Rodwell 3.706
Grimsley 3.567
Solomon 3.859
Lehninger 3.821
Nozaki 3.986
DTASelect 4.24
Thurlkill 3.719
EMBOSS 3.821
Sillero 3.999
Patrickios 1.074
IPC_peptide 3.859
IPC2_peptide 3.973
IPC2.peptide.svr19 3.875
Protein with the highest isoelectric point:
>tr|C5ERE5|C5ERE5_9FIRM Amino acid carrier protein OS=Clostridiales bacterium 1_7_47FAA OX=457421 GN=agcS PE=3 SV=1
MM1 pKa = 7.67 KK2 pKa = 8.72 MTFQPKK8 pKa = 8.44 KK9 pKa = 7.54 KK10 pKa = 9.66 HH11 pKa = 5.36 RR12 pKa = 11.84 ARR14 pKa = 11.84 VHH16 pKa = 5.73 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MKK23 pKa = 8.82 TVGGRR28 pKa = 11.84 KK29 pKa = 9.22 VIAARR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 10.26 GRR39 pKa = 11.84 ARR41 pKa = 11.84 LSAA44 pKa = 3.91
Molecular weight: 5.05 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.508
IPC2_protein 11.169
IPC_protein 12.749
Toseland 12.91
ProMoST 13.408
Dawson 12.91
Bjellqvist 12.91
Wikipedia 13.393
Rodwell 12.676
Grimsley 12.954
Solomon 13.408
Lehninger 13.305
Nozaki 12.91
DTASelect 12.91
Thurlkill 12.91
EMBOSS 13.408
Sillero 12.91
Patrickios 12.398
IPC_peptide 13.408
IPC2_peptide 12.398
IPC2.peptide.svr19 9.125
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
6251
0
6251
1916964
30
4317
306.7
34.12
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.983 ± 0.035
1.628 ± 0.013
5.656 ± 0.025
6.855 ± 0.035
4.015 ± 0.023
8.219 ± 0.036
1.83 ± 0.013
6.969 ± 0.026
5.577 ± 0.028
9.037 ± 0.035
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.53 ± 0.017
3.818 ± 0.018
3.714 ± 0.019
3.26 ± 0.018
4.987 ± 0.023
5.809 ± 0.023
5.186 ± 0.023
6.918 ± 0.03
1.027 ± 0.011
3.982 ± 0.021
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