halophilic archaeon J07HB67
Average proteome isoelectric point is 5.2
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 2831 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|U1QX13|U1QX13_9EURY Preprotein translocase subunit SecD OS=halophilic archaeon J07HB67 OX=1085029 GN=J07HB67_00889 PE=4 SV=1
LL1 pKa = 6.63 TPAEE5 pKa = 4.06 VDD7 pKa = 3.3 TPEE10 pKa = 4.7 FVLLTHH16 pKa = 6.23 GHH18 pKa = 7.0 ADD20 pKa = 3.99 HH21 pKa = 7.05 IAHH24 pKa = 7.04 AEE26 pKa = 4.02 AFGDD30 pKa = 3.73 ATLVATPEE38 pKa = 3.84 IVGYY42 pKa = 11.0 AEE44 pKa = 4.66 AEE46 pKa = 4.11 LGFDD50 pKa = 3.9 DD51 pKa = 4.55 TVGMNLGGTVACGDD65 pKa = 3.75 AFVTIHH71 pKa = 7.04 RR72 pKa = 11.84 ADD74 pKa = 3.42 HH75 pKa = 5.99 TNGLNTGYY83 pKa = 9.1 EE84 pKa = 4.34 HH85 pKa = 6.84 EE86 pKa = 4.57 VGMPAGFVISEE97 pKa = 4.34 DD98 pKa = 3.81 RR99 pKa = 11.84 PTLSGDD105 pKa = 3.47 DD106 pKa = 3.66 AGTTFYY112 pKa = 10.87 HH113 pKa = 6.98 AGDD116 pKa = 3.75 TGLMTEE122 pKa = 4.0 MRR124 pKa = 11.84 DD125 pKa = 3.63 VIGEE129 pKa = 4.06 YY130 pKa = 10.71 LEE132 pKa = 4.62 PDD134 pKa = 3.52 AAAVPAGDD142 pKa = 4.61 HH143 pKa = 5.57 FTMGPTQAAIAVDD156 pKa = 3.88 WLDD159 pKa = 3.34 VDD161 pKa = 4.28 HH162 pKa = 7.44 AFPMHH167 pKa = 7.07 YY168 pKa = 8.84 DD169 pKa = 3.67 TFPPVEE175 pKa = 4.32 IDD177 pKa = 2.9 TDD179 pKa = 3.87 HH180 pKa = 6.66 FVEE183 pKa = 4.89 EE184 pKa = 4.44 VAATGSDD191 pKa = 3.09 ATVEE195 pKa = 4.09 VLDD198 pKa = 4.16 GDD200 pKa = 3.87 EE201 pKa = 4.41 TFTLEE206 pKa = 4.13
Molecular weight: 21.83 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.724
IPC2_protein 3.834
IPC_protein 3.846
Toseland 3.63
ProMoST 3.973
Dawson 3.834
Bjellqvist 4.012
Wikipedia 3.757
Rodwell 3.668
Grimsley 3.541
Solomon 3.821
Lehninger 3.783
Nozaki 3.935
DTASelect 4.164
Thurlkill 3.681
EMBOSS 3.757
Sillero 3.961
Patrickios 0.896
IPC_peptide 3.821
IPC2_peptide 3.948
IPC2.peptide.svr19 3.872
Protein with the highest isoelectric point:
>tr|U1PMN8|U1PMN8_9EURY Sortase related acyltransferase OS=halophilic archaeon J07HB67 OX=1085029 GN=J07HB67_00391 PE=4 SV=1
MM1 pKa = 7.45 SARR4 pKa = 11.84 PGHH7 pKa = 6.57 RR8 pKa = 11.84 SPTSRR13 pKa = 11.84 RR14 pKa = 11.84 RR15 pKa = 11.84 RR16 pKa = 11.84 STRR19 pKa = 11.84 RR20 pKa = 11.84 RR21 pKa = 11.84 APPRR25 pKa = 11.84 TRR27 pKa = 11.84 RR28 pKa = 11.84 RR29 pKa = 11.84 SAHH32 pKa = 4.68 PHH34 pKa = 5.58 PRR36 pKa = 11.84 SSAGRR41 pKa = 11.84 SRR43 pKa = 11.84 GRR45 pKa = 11.84 PTPQSLPGVPSARR58 pKa = 11.84 RR59 pKa = 11.84 RR60 pKa = 11.84 RR61 pKa = 11.84 RR62 pKa = 11.84 RR63 pKa = 11.84 PSRR66 pKa = 11.84 PRR68 pKa = 11.84 LGAGHH73 pKa = 6.57 GRR75 pKa = 11.84 CRR77 pKa = 11.84 LPPGSRR83 pKa = 11.84 RR84 pKa = 11.84 RR85 pKa = 11.84 SSRR88 pKa = 11.84 RR89 pKa = 11.84 HH90 pKa = 5.45 PRR92 pKa = 11.84 THH94 pKa = 6.58 EE95 pKa = 4.2 PPTGSAHH102 pKa = 6.23 GSQRR106 pKa = 11.84 RR107 pKa = 11.84 HH108 pKa = 5.72 APAPPDD114 pKa = 3.73 DD115 pKa = 4.2 PPRR118 pKa = 11.84 GGGCGARR125 pKa = 11.84 PRR127 pKa = 11.84 RR128 pKa = 11.84 APVGGRR134 pKa = 11.84 PRR136 pKa = 11.84 GPCRR140 pKa = 11.84 HH141 pKa = 6.34 RR142 pKa = 11.84 PPPRR146 pKa = 11.84 PTRR149 pKa = 11.84 RR150 pKa = 11.84 GSRR153 pKa = 11.84 RR154 pKa = 11.84 RR155 pKa = 11.84 GRR157 pKa = 11.84 SRR159 pKa = 11.84 STRR162 pKa = 11.84 RR163 pKa = 11.84 YY164 pKa = 8.77 GPVRR168 pKa = 11.84 VAGWRR173 pKa = 11.84 ACRR176 pKa = 11.84 RR177 pKa = 11.84 RR178 pKa = 11.84 RR179 pKa = 11.84 RR180 pKa = 11.84 RR181 pKa = 11.84 RR182 pKa = 3.18
Molecular weight: 20.78 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.457
IPC2_protein 11.038
IPC_protein 12.618
Toseland 12.764
ProMoST 13.276
Dawson 12.764
Bjellqvist 12.764
Wikipedia 13.247
Rodwell 12.266
Grimsley 12.808
Solomon 13.276
Lehninger 13.173
Nozaki 12.764
DTASelect 12.764
Thurlkill 12.764
EMBOSS 13.276
Sillero 12.764
Patrickios 11.974
IPC_peptide 13.276
IPC2_peptide 12.266
IPC2.peptide.svr19 9.164
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
2831
0
2831
650011
23
1302
229.6
24.67
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.517 ± 0.063
0.738 ± 0.014
8.302 ± 0.056
7.756 ± 0.061
3.059 ± 0.034
8.977 ± 0.062
1.902 ± 0.023
2.802 ± 0.033
1.276 ± 0.021
8.517 ± 0.054
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.435 ± 0.023
1.958 ± 0.029
5.037 ± 0.037
2.385 ± 0.025
7.701 ± 0.057
5.405 ± 0.049
7.467 ± 0.049
10.092 ± 0.064
1.06 ± 0.016
2.359 ± 0.024
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