candidate division MSBL1 archaeon SCGC-AAA259I14
Average proteome isoelectric point is 6.28
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 774 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|A0A133UU88|A0A133UU88_9EURY Uncharacterized protein OS=candidate division MSBL1 archaeon SCGC-AAA259I14 OX=1698268 GN=AKJ38_00535 PE=4 SV=1
MM1 pKa = 7.51 TEE3 pKa = 4.19 VICAVPGCEE12 pKa = 4.75 NNLTDD17 pKa = 3.76 EE18 pKa = 4.07 QRR20 pKa = 11.84 EE21 pKa = 4.12 NKK23 pKa = 9.94 IPVCSEE29 pKa = 3.67 CEE31 pKa = 3.71 AANMHH36 pKa = 5.76 VCEE39 pKa = 4.51 SCNKK43 pKa = 9.86 RR44 pKa = 11.84 LSTEE48 pKa = 3.91 QIQNGGSLCSEE59 pKa = 4.61 CEE61 pKa = 4.15 GNPSGLEE68 pKa = 3.81 EE69 pKa = 4.35 SMEE72 pKa = 4.4 EE73 pKa = 4.01 YY74 pKa = 10.79 GEE76 pKa = 4.15 EE77 pKa = 4.37 YY78 pKa = 10.64 IMGTDD83 pKa = 3.43 TEE85 pKa = 4.67 EE86 pKa = 3.79 EE87 pKa = 4.45 GFMVGEE93 pKa = 4.32 SKK95 pKa = 10.67 EE96 pKa = 5.11 DD97 pKa = 3.44 EE98 pKa = 4.35 DD99 pKa = 5.95 FMVV102 pKa = 3.97
Molecular weight: 11.29 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.894
IPC2_protein 3.923
IPC_protein 3.795
Toseland 3.656
ProMoST 3.897
Dawson 3.719
Bjellqvist 3.884
Wikipedia 3.567
Rodwell 3.643
Grimsley 3.567
Solomon 3.706
Lehninger 3.656
Nozaki 3.846
DTASelect 3.884
Thurlkill 3.668
EMBOSS 3.592
Sillero 3.897
Patrickios 0.248
IPC_peptide 3.719
IPC2_peptide 3.884
IPC2.peptide.svr19 3.794
Protein with the highest isoelectric point:
>tr|A0A133URH1|A0A133URH1_9EURY Uncharacterized protein OS=candidate division MSBL1 archaeon SCGC-AAA259I14 OX=1698268 GN=AKJ38_02515 PE=4 SV=1
MM1 pKa = 7.84 LDD3 pKa = 4.52 LIRR6 pKa = 11.84 LDD8 pKa = 3.49 RR9 pKa = 11.84 CSSKK13 pKa = 10.62 LSKK16 pKa = 10.57 LSYY19 pKa = 10.48 FSTSLSIPRR28 pKa = 11.84 TSPLSLTPINRR39 pKa = 11.84 VPPSVFKK46 pKa = 11.06 NAVIVFNTSFLRR58 pKa = 11.84 LFSVYY63 pKa = 10.16 ISLL66 pKa = 4.79
Molecular weight: 7.45 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.332
IPC2_protein 9.867
IPC_protein 10.657
Toseland 10.701
ProMoST 10.409
Dawson 10.818
Bjellqvist 10.526
Wikipedia 11.023
Rodwell 11.082
Grimsley 10.877
Solomon 10.921
Lehninger 10.891
Nozaki 10.687
DTASelect 10.526
Thurlkill 10.701
EMBOSS 11.096
Sillero 10.745
Patrickios 10.906
IPC_peptide 10.921
IPC2_peptide 9.604
IPC2.peptide.svr19 8.331
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
774
0
774
179292
38
1181
231.6
26.2
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.873 ± 0.096
1.075 ± 0.042
5.824 ± 0.075
10.258 ± 0.134
3.922 ± 0.076
7.193 ± 0.088
1.64 ± 0.037
7.185 ± 0.075
7.99 ± 0.112
9.158 ± 0.105
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.179 ± 0.033
3.849 ± 0.061
4.04 ± 0.054
2.253 ± 0.054
5.746 ± 0.092
6.231 ± 0.069
4.649 ± 0.055
6.748 ± 0.072
1.163 ± 0.041
3.024 ± 0.051
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