Blochmannia endosymbiont of Camponotus (Colobopsis) obliquus
Average proteome isoelectric point is 7.86
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 584 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|A0A0E3Y7R3|A0A0E3Y7R3_9ENTR Lipopolysaccharide export system permease protein LptF OS=Blochmannia endosymbiont of Camponotus (Colobopsis) obliquus OX=1505597 GN=lptF PE=3 SV=1
MM1 pKa = 7.66 EE2 pKa = 5.63 GLNIDD7 pKa = 4.7 LLYY10 pKa = 10.53 ISAAIMMGLAAIGAAIGIGILGGKK34 pKa = 9.02 FLEE37 pKa = 5.19 CAARR41 pKa = 11.84 QPDD44 pKa = 4.86 LIDD47 pKa = 3.73 LLRR50 pKa = 11.84 TQFFIVMGLVDD61 pKa = 6.96 AIPMITVGLGLYY73 pKa = 10.79 VMFAITT79 pKa = 4.2
Molecular weight: 8.33 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.261
IPC2_protein 4.329
IPC_protein 4.062
Toseland 3.872
ProMoST 4.253
Dawson 4.062
Bjellqvist 4.228
Wikipedia 4.037
Rodwell 3.91
Grimsley 3.795
Solomon 4.037
Lehninger 3.999
Nozaki 4.215
DTASelect 4.418
Thurlkill 3.961
EMBOSS 4.05
Sillero 4.19
Patrickios 3.427
IPC_peptide 4.037
IPC2_peptide 4.164
IPC2.peptide.svr19 4.111
Protein with the highest isoelectric point:
>tr|A0A0E3Y748|A0A0E3Y748_9ENTR Carbamoyl-phosphate synthase small chain OS=Blochmannia endosymbiont of Camponotus (Colobopsis) obliquus OX=1505597 GN=carA PE=3 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.56 RR3 pKa = 11.84 TFQPSRR9 pKa = 11.84 LKK11 pKa = 10.71 RR12 pKa = 11.84 NRR14 pKa = 11.84 THH16 pKa = 7.05 GFRR19 pKa = 11.84 IRR21 pKa = 11.84 MATKK25 pKa = 9.95 NGRR28 pKa = 11.84 QILLRR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.2 GRR39 pKa = 11.84 SRR41 pKa = 11.84 ITVCCC46 pKa = 3.87
Molecular weight: 5.56 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.341
IPC2_protein 10.73
IPC_protein 12.31
Toseland 12.486
ProMoST 12.983
Dawson 12.486
Bjellqvist 12.486
Wikipedia 12.954
Rodwell 12.135
Grimsley 12.53
Solomon 12.983
Lehninger 12.881
Nozaki 12.486
DTASelect 12.486
Thurlkill 12.486
EMBOSS 12.983
Sillero 12.486
Patrickios 11.871
IPC_peptide 12.983
IPC2_peptide 11.974
IPC2.peptide.svr19 9.142
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
584
0
584
190803
38
1413
326.7
37.09
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.268 ± 0.089
1.632 ± 0.038
4.51 ± 0.064
4.648 ± 0.074
4.544 ± 0.072
6.019 ± 0.096
2.473 ± 0.045
10.888 ± 0.114
7.142 ± 0.099
10.428 ± 0.118
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.536 ± 0.04
6.521 ± 0.11
3.174 ± 0.041
3.764 ± 0.053
4.443 ± 0.083
6.403 ± 0.07
4.734 ± 0.068
6.069 ± 0.104
1.028 ± 0.031
3.777 ± 0.067
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