candidate division MSBL1 archaeon SCGC-AAA261C02
Average proteome isoelectric point is 6.38
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 703 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|A0A133V0Y2|A0A133V0Y2_9EURY Probable tRNA sulfurtransferase OS=candidate division MSBL1 archaeon SCGC-AAA261C02 OX=1698272 GN=thiI PE=3 SV=1
MM1 pKa = 7.72 CGQGAIEE8 pKa = 4.65 YY9 pKa = 6.97 FTIVAALIVVFAGVTITQMVNPFSEE34 pKa = 4.52 SARR37 pKa = 11.84 EE38 pKa = 3.88 EE39 pKa = 4.03 EE40 pKa = 4.46 QLAQAQVASDD50 pKa = 4.18 TIANAINGVYY60 pKa = 10.29 ANSEE64 pKa = 4.04 GAVITEE70 pKa = 4.2 FVNVSKK76 pKa = 10.62 SWSLDD81 pKa = 3.5 LNSDD85 pKa = 3.7 NLRR88 pKa = 11.84 VGVEE92 pKa = 3.69 IDD94 pKa = 5.6 GEE96 pKa = 4.52 MEE98 pKa = 3.87 WKK100 pKa = 10.26 EE101 pKa = 3.83 SSLEE105 pKa = 3.92 YY106 pKa = 10.97 GFDD109 pKa = 3.26 NSIPNISSGNYY120 pKa = 6.79 TVIVEE125 pKa = 4.22 WPSDD129 pKa = 3.22 GTEE132 pKa = 4.29 NINLDD137 pKa = 3.58 SANDD141 pKa = 3.81 KK142 pKa = 10.63 IYY144 pKa = 10.38 IYY146 pKa = 10.2 INPGGGGG153 pKa = 3.24
Molecular weight: 16.45 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.768
IPC2_protein 3.745
IPC_protein 3.656
Toseland 3.478
ProMoST 3.808
Dawson 3.63
Bjellqvist 3.795
Wikipedia 3.528
Rodwell 3.503
Grimsley 3.401
Solomon 3.605
Lehninger 3.567
Nozaki 3.757
DTASelect 3.884
Thurlkill 3.528
EMBOSS 3.554
Sillero 3.77
Patrickios 0.769
IPC_peptide 3.605
IPC2_peptide 3.757
IPC2.peptide.svr19 3.72
Protein with the highest isoelectric point:
>tr|A0A133V2D7|A0A133V2D7_9EURY Translation initiation factor 2 subunit gamma OS=candidate division MSBL1 archaeon SCGC-AAA261C02 OX=1698272 GN=eif2g PE=3 SV=1
MM1 pKa = 7.87 PATKK5 pKa = 9.99 RR6 pKa = 11.84 CSFCDD11 pKa = 3.36 EE12 pKa = 4.09 RR13 pKa = 11.84 VTPGRR18 pKa = 11.84 GIMYY22 pKa = 8.44 VKK24 pKa = 10.26 RR25 pKa = 11.84 DD26 pKa = 3.24 GRR28 pKa = 11.84 IQYY31 pKa = 9.3 YY32 pKa = 10.24 CSSKK36 pKa = 10.16 CRR38 pKa = 11.84 RR39 pKa = 11.84 NAEE42 pKa = 4.38 LGRR45 pKa = 11.84 KK46 pKa = 5.22 PHH48 pKa = 5.68 KK49 pKa = 10.73 VKK51 pKa = 8.19 WTKK54 pKa = 10.24 RR55 pKa = 11.84 SRR57 pKa = 11.84 EE58 pKa = 4.02 ARR60 pKa = 11.84 GKK62 pKa = 9.54 EE63 pKa = 3.81
Molecular weight: 7.46 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.335
IPC2_protein 9.648
IPC_protein 10.131
Toseland 10.628
ProMoST 10.233
Dawson 10.73
Bjellqvist 10.409
Wikipedia 10.891
Rodwell 11.082
Grimsley 10.774
Solomon 10.804
Lehninger 10.789
Nozaki 10.643
DTASelect 10.379
Thurlkill 10.628
EMBOSS 11.023
Sillero 10.657
Patrickios 10.833
IPC_peptide 10.818
IPC2_peptide 9.516
IPC2.peptide.svr19 8.534
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
703
0
703
165970
48
1157
236.1
26.41
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.031 ± 0.105
0.938 ± 0.036
5.561 ± 0.074
9.501 ± 0.119
3.452 ± 0.065
7.61 ± 0.09
1.798 ± 0.045
7.038 ± 0.075
7.378 ± 0.114
9.677 ± 0.104
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.174 ± 0.037
3.245 ± 0.057
4.237 ± 0.064
2.503 ± 0.041
5.882 ± 0.093
6.052 ± 0.082
4.921 ± 0.053
7.19 ± 0.079
1.082 ± 0.039
2.729 ± 0.061
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