Frankia alni (strain ACN14a)
Average proteome isoelectric point is 6.73
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 6710 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|Q0RRD1|Q0RRD1_FRAAA Glucose-1-phosphate thymidylyltransferase (DTDP-glucose synthase) (DTDP-glucose pyrophosphorylase) (Sugar-nucleotidylation enzyme) OS=Frankia alni (strain ACN14a) OX=326424 GN=FRAAL1228 PE=4 SV=1
MM1 pKa = 7.45 SLDD4 pKa = 3.76 PLLLEE9 pKa = 5.35 ILACPCSKK17 pKa = 10.45 HH18 pKa = 6.59 GEE20 pKa = 3.98 LRR22 pKa = 11.84 QDD24 pKa = 3.92 EE25 pKa = 4.92 LDD27 pKa = 3.82 GAPVLVCLACDD38 pKa = 3.26 LAFPVRR44 pKa = 11.84 DD45 pKa = 5.29 DD46 pKa = 3.83 IPVMLLDD53 pKa = 3.69 EE54 pKa = 4.92 AVPFSGQAASASSS67 pKa = 3.18
Molecular weight: 7.07 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.762
IPC2_protein 3.923
IPC_protein 3.821
Toseland 3.617
ProMoST 4.012
Dawson 3.821
Bjellqvist 3.986
Wikipedia 3.783
Rodwell 3.656
Grimsley 3.541
Solomon 3.795
Lehninger 3.757
Nozaki 3.961
DTASelect 4.164
Thurlkill 3.694
EMBOSS 3.795
Sillero 3.948
Patrickios 1.914
IPC_peptide 3.795
IPC2_peptide 3.91
IPC2.peptide.svr19 3.848
Protein with the highest isoelectric point:
>tr|Q0RPQ7|Q0RPQ7_FRAAA Hydrogenase expression/formation protein OS=Frankia alni (strain ACN14a) OX=326424 GN=hypD2 PE=3 SV=1
MM1 pKa = 7.23 PQRR4 pKa = 11.84 AAVRR8 pKa = 11.84 APAAGPIRR16 pKa = 11.84 PPAVVLLSAVVLLLAVLLLAVRR38 pKa = 11.84 LPAVRR43 pKa = 11.84 RR44 pKa = 11.84 RR45 pKa = 11.84 RR46 pKa = 11.84 IPRR49 pKa = 11.84 VPRR52 pKa = 11.84 RR53 pKa = 11.84 TRR55 pKa = 11.84 APGRR59 pKa = 11.84 IRR61 pKa = 3.8
Molecular weight: 6.67 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.526
IPC2_protein 11.33
IPC_protein 12.954
Toseland 13.115
ProMoST 13.612
Dawson 13.115
Bjellqvist 13.115
Wikipedia 13.598
Rodwell 12.618
Grimsley 13.159
Solomon 13.612
Lehninger 13.51
Nozaki 13.115
DTASelect 13.115
Thurlkill 13.115
EMBOSS 13.612
Sillero 13.115
Patrickios 12.34
IPC_peptide 13.612
IPC2_peptide 12.603
IPC2.peptide.svr19 9.277
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
6677
33
6710
2157716
20
7085
321.6
34.02
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
14.753 ± 0.051
0.766 ± 0.007
6.17 ± 0.027
4.761 ± 0.026
2.554 ± 0.016
10.029 ± 0.039
2.186 ± 0.014
3.217 ± 0.02
1.222 ± 0.017
10.099 ± 0.032
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.514 ± 0.01
1.504 ± 0.014
6.924 ± 0.037
2.523 ± 0.019
8.914 ± 0.034
5.109 ± 0.024
5.965 ± 0.028
8.621 ± 0.032
1.416 ± 0.013
1.752 ± 0.013
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