Legionella endosymbiont of Polyplax serrata
Average proteome isoelectric point is 8.44
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 473 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|A0A2D3R7Q6|A0A2D3R7Q6_9GAMM Cytochrome c biogenesis ATP-binding export protein CcmA OS=Legionella endosymbiont of Polyplax serrata OX=2005262 GN=ccmA PE=3 SV=1
MM1 pKa = 7.6 KK2 pKa = 10.11 KK3 pKa = 9.07 YY4 pKa = 10.53 KK5 pKa = 10.42 KK6 pKa = 9.62 YY7 pKa = 10.14 ICVICGFIYY16 pKa = 10.59 DD17 pKa = 4.08 EE18 pKa = 4.32 EE19 pKa = 5.06 KK20 pKa = 11.04 GFPEE24 pKa = 5.41 DD25 pKa = 4.06 NINPGTLWEE34 pKa = 5.62 DD35 pKa = 3.16 IPEE38 pKa = 3.89 NWLCPEE44 pKa = 4.44 CGVTKK49 pKa = 10.61 EE50 pKa = 4.79 DD51 pKa = 4.33 FEE53 pKa = 5.01 QII55 pKa = 3.48
Molecular weight: 6.52 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.066
IPC2_protein 4.418
IPC_protein 4.24
Toseland 4.088
ProMoST 4.355
Dawson 4.177
Bjellqvist 4.342
Wikipedia 4.05
Rodwell 4.075
Grimsley 3.999
Solomon 4.177
Lehninger 4.126
Nozaki 4.304
DTASelect 4.406
Thurlkill 4.101
EMBOSS 4.075
Sillero 4.342
Patrickios 1.964
IPC_peptide 4.177
IPC2_peptide 4.342
IPC2.peptide.svr19 4.258
Protein with the highest isoelectric point:
>tr|A0A2D3R8V0|A0A2D3R8V0_9GAMM Phosphatidylglycerophosphate synthase OS=Legionella endosymbiont of Polyplax serrata OX=2005262 GN=CCU22_01245 PE=3 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.61 RR3 pKa = 11.84 TFQPSNLKK11 pKa = 10.18 RR12 pKa = 11.84 KK13 pKa = 7.95 RR14 pKa = 11.84 CHH16 pKa = 6.05 GFRR19 pKa = 11.84 CRR21 pKa = 11.84 MSTKK25 pKa = 10.28 NGRR28 pKa = 11.84 LVLNRR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 MKK37 pKa = 9.85 RR38 pKa = 11.84 RR39 pKa = 11.84 KK40 pKa = 9.41 RR41 pKa = 11.84 LSVV44 pKa = 3.08
Molecular weight: 5.49 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.345
IPC2_protein 10.73
IPC_protein 12.325
Toseland 12.486
ProMoST 12.983
Dawson 12.486
Bjellqvist 12.486
Wikipedia 12.969
Rodwell 12.193
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 11.93
IPC_peptide 12.983
IPC2_peptide 11.974
IPC2.peptide.svr19 9.116
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
473
0
473
149568
38
1403
316.2
36.46
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
3.503 ± 0.082
1.49 ± 0.037
4.141 ± 0.084
4.444 ± 0.097
5.971 ± 0.117
5.24 ± 0.106
1.805 ± 0.044
12.531 ± 0.127
10.393 ± 0.158
10.159 ± 0.118
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.131 ± 0.046
7.812 ± 0.107
2.89 ± 0.051
2.505 ± 0.056
3.511 ± 0.086
7.058 ± 0.073
3.99 ± 0.081
4.915 ± 0.118
0.891 ± 0.043
4.62 ± 0.076
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