bacterium HR40
Average proteome isoelectric point is 6.92
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 2654 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|A0A2H6AZU8|A0A2H6AZU8_9BACT COQ9 domain-containing protein OS=bacterium HR40 OX=2035435 GN=HRbin40_00915 PE=4 SV=1
MM1 pKa = 7.61 TEE3 pKa = 4.23 TEE5 pKa = 4.22 TEE7 pKa = 3.76 AAAAGAAGQSSAGAWEE23 pKa = 4.11 PAEE26 pKa = 4.08 KK27 pKa = 10.18 ADD29 pKa = 4.55 RR30 pKa = 11.84 VVLNLSEE37 pKa = 4.56 LLCDD41 pKa = 3.78 EE42 pKa = 4.54 NGEE45 pKa = 4.32 VVLYY49 pKa = 10.36 NDD51 pKa = 3.0 SGFRR55 pKa = 11.84 RR56 pKa = 11.84 VVLEE60 pKa = 3.61 ADD62 pKa = 3.63 ARR64 pKa = 11.84 PVAQGMAEE72 pKa = 3.98 PHH74 pKa = 5.47 LTASGEE80 pKa = 4.21 QVAGYY85 pKa = 10.69 AYY87 pKa = 10.5 VAFDD91 pKa = 3.44 NGMTLYY97 pKa = 10.58 YY98 pKa = 10.16 PPDD101 pKa = 4.01 LEE103 pKa = 5.46 LIVVPGPAA111 pKa = 3.64
Molecular weight: 11.66 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.813
IPC2_protein 4.024
IPC_protein 3.923
Toseland 3.757
ProMoST 4.05
Dawson 3.872
Bjellqvist 4.024
Wikipedia 3.757
Rodwell 3.757
Grimsley 3.668
Solomon 3.859
Lehninger 3.808
Nozaki 3.999
DTASelect 4.113
Thurlkill 3.783
EMBOSS 3.77
Sillero 4.024
Patrickios 1.875
IPC_peptide 3.859
IPC2_peptide 4.012
IPC2.peptide.svr19 3.927
Protein with the highest isoelectric point:
>tr|A0A2H6B384|A0A2H6B384_9BACT Diguanylate cyclase VdcA OS=bacterium HR40 OX=2035435 GN=vdcA_2 PE=4 SV=1
MM1 pKa = 7.99 PSTTSSSVSRR11 pKa = 11.84 DD12 pKa = 3.4 FASSTVITPSLPTFSIAWASMRR34 pKa = 11.84 PISRR38 pKa = 11.84 SPLAEE43 pKa = 4.03 MVPIWAISSLVVTVLARR60 pKa = 11.84 FRR62 pKa = 11.84 SSCTTASTAISMPRR76 pKa = 11.84 RR77 pKa = 11.84 RR78 pKa = 11.84 SMALAPASTAFTPSRR93 pKa = 11.84 AMAAASTVAVVVPSPATSLVRR114 pKa = 11.84 FATSFTIWTPRR125 pKa = 11.84 FSNLSSSSISLATVTPSLVMRR146 pKa = 11.84 GAPKK150 pKa = 10.46 LFSSTTLRR158 pKa = 11.84 PRR160 pKa = 11.84 GPRR163 pKa = 11.84 VTAVARR169 pKa = 11.84 ARR171 pKa = 11.84 VSTPRR176 pKa = 11.84 RR177 pKa = 11.84 IFSRR181 pKa = 11.84 ASVEE185 pKa = 3.83 KK186 pKa = 9.99 RR187 pKa = 11.84 ISFAVMLLPPAGTKK201 pKa = 8.68 RR202 pKa = 11.84 TAARR206 pKa = 11.84 SVGTRR211 pKa = 11.84 RR212 pKa = 11.84 VGVGNRR218 pKa = 11.84 SALAQDD224 pKa = 3.58 GGRR227 pKa = 11.84 RR228 pKa = 11.84 VRR230 pKa = 11.84 SRR232 pKa = 11.84 WRR234 pKa = 11.84 TPWW237 pKa = 3.3
Molecular weight: 25.34 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.395
IPC2_protein 10.847
IPC_protein 12.457
Toseland 12.618
ProMoST 13.115
Dawson 12.618
Bjellqvist 12.618
Wikipedia 13.1
Rodwell 12.164
Grimsley 12.661
Solomon 13.115
Lehninger 13.027
Nozaki 12.618
DTASelect 12.618
Thurlkill 12.618
EMBOSS 13.115
Sillero 12.618
Patrickios 11.886
IPC_peptide 13.13
IPC2_peptide 12.12
IPC2.peptide.svr19 9.157
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
2654
0
2654
892615
29
1694
336.3
36.73
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.311 ± 0.066
0.992 ± 0.014
5.062 ± 0.035
6.842 ± 0.047
3.615 ± 0.028
8.523 ± 0.039
2.075 ± 0.02
4.015 ± 0.033
1.698 ± 0.034
11.994 ± 0.065
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.826 ± 0.019
1.575 ± 0.017
6.066 ± 0.036
2.5 ± 0.022
10.061 ± 0.048
4.23 ± 0.026
4.298 ± 0.028
8.015 ± 0.035
1.426 ± 0.019
1.874 ± 0.024
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