SAR202 cluster bacterium AC-409-J13_OGT_754m
Average proteome isoelectric point is 6.25
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 976 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|A0A5N8YH94|A0A5N8YH94_9CHLR 4-hydroxy-tetrahydrodipicolinate reductase OS=SAR202 cluster bacterium AC-409-J13_OGT_754m OX=2587834 GN=dapB PE=3 SV=1
MM1 pKa = 6.94 QVSEE5 pKa = 4.42 SALEE9 pKa = 4.12 KK10 pKa = 10.31 IKK12 pKa = 10.78 EE13 pKa = 4.05 VLEE16 pKa = 4.57 DD17 pKa = 3.52 EE18 pKa = 4.66 GKK20 pKa = 10.55 KK21 pKa = 10.41 NSPLRR26 pKa = 11.84 VIALPQPNGSVQYY39 pKa = 9.23 MLTMEE44 pKa = 4.86 QEE46 pKa = 4.36 TQSDD50 pKa = 4.95 DD51 pKa = 3.13 ITIDD55 pKa = 3.27 EE56 pKa = 5.46 DD57 pKa = 4.19 GVQFIVDD64 pKa = 3.57 SDD66 pKa = 3.95 SAPFLEE72 pKa = 4.97 KK73 pKa = 10.23 ATIDD77 pKa = 3.69 FVEE80 pKa = 4.7 DD81 pKa = 3.54 LEE83 pKa = 4.79 KK84 pKa = 11.24 VGFTITNPEE93 pKa = 3.75 YY94 pKa = 9.98 PAASGCGSGGCGCGGGGCGCGGGGGGCGCGGG125 pKa = 3.39
Molecular weight: 12.76 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.762
IPC2_protein 3.935
IPC_protein 3.859
Toseland 3.681
ProMoST 3.999
Dawson 3.834
Bjellqvist 3.986
Wikipedia 3.732
Rodwell 3.694
Grimsley 3.592
Solomon 3.821
Lehninger 3.77
Nozaki 3.948
DTASelect 4.113
Thurlkill 3.719
EMBOSS 3.745
Sillero 3.973
Patrickios 0.896
IPC_peptide 3.821
IPC2_peptide 3.961
IPC2.peptide.svr19 3.872
Protein with the highest isoelectric point:
>tr|A0A5N8YH65|A0A5N8YH65_9CHLR Uncharacterized protein OS=SAR202 cluster bacterium AC-409-J13_OGT_754m OX=2587834 GN=FIM04_02720 PE=4 SV=1
MM1 pKa = 8.03 PKK3 pKa = 8.92 RR4 pKa = 11.84 TYY6 pKa = 9.93 QPNVRR11 pKa = 11.84 RR12 pKa = 11.84 RR13 pKa = 11.84 KK14 pKa = 8.74 RR15 pKa = 11.84 VHH17 pKa = 5.57 GFFRR21 pKa = 11.84 RR22 pKa = 11.84 MLSKK26 pKa = 10.69 GGRR29 pKa = 11.84 LVLRR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 RR36 pKa = 11.84 LKK38 pKa = 10.07 GRR40 pKa = 11.84 HH41 pKa = 5.6 RR42 pKa = 11.84 LTVV45 pKa = 3.07
Molecular weight: 5.63 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.473
IPC2_protein 11.213
IPC_protein 12.618
Toseland 12.778
ProMoST 13.276
Dawson 12.778
Bjellqvist 12.778
Wikipedia 13.261
Rodwell 12.398
Grimsley 12.822
Solomon 13.276
Lehninger 13.173
Nozaki 12.778
DTASelect 12.778
Thurlkill 12.778
EMBOSS 13.276
Sillero 12.778
Patrickios 12.135
IPC_peptide 13.276
IPC2_peptide 12.266
IPC2.peptide.svr19 9.12
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
976
0
976
306694
32
1512
314.2
34.73
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.303 ± 0.088
0.972 ± 0.025
5.438 ± 0.059
6.093 ± 0.077
3.899 ± 0.055
7.947 ± 0.071
2.067 ± 0.034
7.761 ± 0.078
4.891 ± 0.063
9.904 ± 0.092
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.702 ± 0.035
4.295 ± 0.053
4.427 ± 0.048
3.264 ± 0.045
5.096 ± 0.056
7.171 ± 0.054
5.595 ± 0.066
7.091 ± 0.067
1.236 ± 0.031
2.848 ± 0.036
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