Natribacillus halophilus
Average proteome isoelectric point is 5.8
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 3434 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|A0A1G8RM68|A0A1G8RM68_9BACI Multimeric flavodoxin WrbA OS=Natribacillus halophilus OX=549003 GN=SAMN04488123_1197 PE=4 SV=1
MM1 pKa = 7.5 SNGKK5 pKa = 7.56 TRR7 pKa = 11.84 MLFLSSSLVTAVMFTPMWSEE27 pKa = 3.87 NVSAYY32 pKa = 10.44 APDD35 pKa = 4.0 EE36 pKa = 4.82 DD37 pKa = 5.49 DD38 pKa = 6.0 PNAQDD43 pKa = 3.64 YY44 pKa = 9.73 TEE46 pKa = 4.83 EE47 pKa = 5.4 DD48 pKa = 3.42 MDD50 pKa = 4.07 NSQPYY55 pKa = 9.39 LLKK58 pKa = 10.17 HH59 pKa = 6.04 DD60 pKa = 3.88 QGSDD64 pKa = 3.45 VEE66 pKa = 4.48 QLQSDD71 pKa = 4.04 LGDD74 pKa = 3.05 RR75 pKa = 11.84 GYY77 pKa = 11.25 NVQVDD82 pKa = 5.04 GIFGPEE88 pKa = 3.6 TEE90 pKa = 4.61 NAVKK94 pKa = 10.17 AYY96 pKa = 10.47 QSDD99 pKa = 3.3 QGLDD103 pKa = 3.3 RR104 pKa = 11.84 DD105 pKa = 4.42 GVAGSNTYY113 pKa = 9.53 QALASDD119 pKa = 4.05 EE120 pKa = 4.41 TLDD123 pKa = 4.63 EE124 pKa = 4.71 EE125 pKa = 5.4 PDD127 pKa = 3.69 TATDD131 pKa = 3.63 EE132 pKa = 5.18 APDD135 pKa = 3.51 TSRR138 pKa = 11.84 NGEE141 pKa = 3.95 LSNEE145 pKa = 3.87 NLEE148 pKa = 4.45 NQDD151 pKa = 3.27 SSASEE156 pKa = 3.67 IAATAEE162 pKa = 4.4 SVLGTPYY169 pKa = 10.59 VWGGTTPDD177 pKa = 4.03 GFDD180 pKa = 2.88 SSGFINYY187 pKa = 8.83 VFDD190 pKa = 3.67 QNGIDD195 pKa = 3.68 VSRR198 pKa = 11.84 THH200 pKa = 8.63 AEE202 pKa = 3.24 MWEE205 pKa = 3.93 NDD207 pKa = 3.91 GEE209 pKa = 4.8 HH210 pKa = 5.39 VTSMSIGDD218 pKa = 3.48 VVFFEE223 pKa = 4.49 GTYY226 pKa = 9.0 DD227 pKa = 3.37 TTGASHH233 pKa = 6.31 SGIYY237 pKa = 10.04 IGDD240 pKa = 3.51 NQMIHH245 pKa = 6.63 AGSEE249 pKa = 4.29 GVVQADD255 pKa = 3.21 ITSDD259 pKa = 2.79 YY260 pKa = 9.4 WQDD263 pKa = 2.94 HH264 pKa = 6.33 FIGFKK269 pKa = 10.12 TMQQ272 pKa = 3.35
Molecular weight: 29.65 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.702
IPC2_protein 3.643
IPC_protein 3.668
Toseland 3.439
ProMoST 3.834
Dawson 3.656
Bjellqvist 3.808
Wikipedia 3.592
Rodwell 3.49
Grimsley 3.35
Solomon 3.656
Lehninger 3.605
Nozaki 3.77
DTASelect 4.012
Thurlkill 3.49
EMBOSS 3.605
Sillero 3.783
Patrickios 1.176
IPC_peptide 3.643
IPC2_peptide 3.757
IPC2.peptide.svr19 3.724
Protein with the highest isoelectric point:
>tr|A0A1G8KHB6|A0A1G8KHB6_9BACI Uncharacterized protein OS=Natribacillus halophilus OX=549003 GN=SAMN04488123_102102 PE=4 SV=1
MM1 pKa = 7.23 TLEE4 pKa = 4.3 SCCYY8 pKa = 8.23 TPKK11 pKa = 10.61 AGYY14 pKa = 8.7 LAPRR18 pKa = 11.84 GTRR21 pKa = 11.84 SALLYY26 pKa = 8.53 PKK28 pKa = 10.37 SRR30 pKa = 11.84 VSHH33 pKa = 5.16 SRR35 pKa = 11.84 RR36 pKa = 11.84 TRR38 pKa = 11.84 SALLYY43 pKa = 8.47 PKK45 pKa = 10.45 GRR47 pKa = 11.84 VSHH50 pKa = 5.85 SEE52 pKa = 3.62 RR53 pKa = 11.84 DD54 pKa = 3.45 KK55 pKa = 11.28 KK56 pKa = 10.77 RR57 pKa = 11.84 VVIPQRR63 pKa = 11.84 QGISLRR69 pKa = 11.84 EE70 pKa = 4.01 GPEE73 pKa = 3.88 ACCYY77 pKa = 8.47 TPKK80 pKa = 10.62 AGYY83 pKa = 7.53 LTPRR87 pKa = 11.84 GTRR90 pKa = 11.84 SALLYY95 pKa = 9.27 PKK97 pKa = 10.34 SRR99 pKa = 11.84 VSRR102 pKa = 11.84 SEE104 pKa = 3.61 RR105 pKa = 11.84 DD106 pKa = 3.41 KK107 pKa = 11.45 KK108 pKa = 10.58 RR109 pKa = 11.84 VAIPQKK115 pKa = 10.21 QGISLRR121 pKa = 11.84 EE122 pKa = 3.94 GQEE125 pKa = 3.95 ACCYY129 pKa = 8.15 TPKK132 pKa = 10.55 AGYY135 pKa = 7.19 PAPRR139 pKa = 11.84 GTKK142 pKa = 8.62 NHH144 pKa = 6.28 VIIPRR149 pKa = 11.84 TTGIEE154 pKa = 4.22 PIRR157 pKa = 11.84 EE158 pKa = 3.86 GDD160 pKa = 3.73 VILPRR165 pKa = 11.84 ARR167 pKa = 11.84 LRR169 pKa = 11.84 KK170 pKa = 9.86 AIFISLKK177 pKa = 10.42 NRR179 pKa = 11.84 FTLTLPWPISSFCCDD194 pKa = 2.79 WHH196 pKa = 7.59 SEE198 pKa = 4.17 PLQSTT203 pKa = 3.96
Molecular weight: 22.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.343
IPC2_protein 9.692
IPC_protein 10.321
Toseland 10.496
ProMoST 10.175
Dawson 10.628
Bjellqvist 10.335
Wikipedia 10.818
Rodwell 10.921
Grimsley 10.687
Solomon 10.701
Lehninger 10.657
Nozaki 10.511
DTASelect 10.321
Thurlkill 10.511
EMBOSS 10.891
Sillero 10.555
Patrickios 10.599
IPC_peptide 10.701
IPC2_peptide 9.502
IPC2.peptide.svr19 8.485
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
3434
0
3434
952482
27
1818
277.4
31.0
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.008 ± 0.041
0.641 ± 0.011
6.008 ± 0.042
8.273 ± 0.062
4.17 ± 0.035
7.24 ± 0.04
2.38 ± 0.023
6.812 ± 0.042
4.972 ± 0.045
9.373 ± 0.052
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.003 ± 0.022
3.807 ± 0.027
3.86 ± 0.024
3.961 ± 0.031
4.768 ± 0.036
5.597 ± 0.028
5.595 ± 0.026
7.207 ± 0.033
1.047 ± 0.014
3.276 ± 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