Natrarchaeobius halalkaliphilus
Average proteome isoelectric point is 4.85
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 3330 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|A0A3N6NWK0|A0A3N6NWK0_9EURY ArsR family transcriptional regulator OS=Natrarchaeobius halalkaliphilus OX=1679091 GN=EA462_11025 PE=4 SV=1
MM1 pKa = 7.41 KK2 pKa = 10.4 RR3 pKa = 11.84 LLLIVLVAAMLVLAGCADD21 pKa = 3.81 GAITEE26 pKa = 4.61 DD27 pKa = 4.38 DD28 pKa = 3.99 GTTVEE33 pKa = 4.9 ADD35 pKa = 4.31 DD36 pKa = 4.41 NFEE39 pKa = 4.94 DD40 pKa = 5.4 ADD42 pKa = 4.72 SNDD45 pKa = 3.87 ADD47 pKa = 5.76 DD48 pKa = 5.76 DD49 pKa = 4.21 TTTDD53 pKa = 4.02 DD54 pKa = 5.78 DD55 pKa = 4.01 EE56 pKa = 5.19 TDD58 pKa = 3.42 TEE60 pKa = 4.39 EE61 pKa = 4.29 TGEE64 pKa = 4.26 SEE66 pKa = 5.1 AGEE69 pKa = 4.62 PDD71 pKa = 3.81 PGDD74 pKa = 3.78 PDD76 pKa = 3.23 VDD78 pKa = 3.87 GEE80 pKa = 4.69 LEE82 pKa = 3.78 IHH84 pKa = 6.89 HH85 pKa = 7.0 IDD87 pKa = 4.14 VGQADD92 pKa = 4.2 ATLLIEE98 pKa = 4.52 PSGEE102 pKa = 4.13 TILIDD107 pKa = 4.32 SGDD110 pKa = 3.44 WRR112 pKa = 11.84 QGGSDD117 pKa = 3.63 VIEE120 pKa = 4.0 YY121 pKa = 10.79 LGDD124 pKa = 3.51 QDD126 pKa = 4.63 IDD128 pKa = 4.7 RR129 pKa = 11.84 IDD131 pKa = 3.85 HH132 pKa = 6.38 LVATHH137 pKa = 5.68 GHH139 pKa = 6.58 ADD141 pKa = 3.61 HH142 pKa = 7.2 IGGHH146 pKa = 5.85 DD147 pKa = 4.36 AIIEE151 pKa = 4.25 HH152 pKa = 6.64 YY153 pKa = 8.04 EE154 pKa = 3.97 TEE156 pKa = 3.92 RR157 pKa = 11.84 DD158 pKa = 4.24 GIGVAYY164 pKa = 10.25 DD165 pKa = 3.04 SGIAHH170 pKa = 7.16 TSQTYY175 pKa = 9.16 EE176 pKa = 3.99 RR177 pKa = 11.84 YY178 pKa = 9.62 LDD180 pKa = 4.42 AIEE183 pKa = 4.12 EE184 pKa = 4.31 HH185 pKa = 7.31 DD186 pKa = 4.08 VEE188 pKa = 4.5 LLVVEE193 pKa = 4.93 EE194 pKa = 4.48 GDD196 pKa = 3.51 HH197 pKa = 7.81 VEE199 pKa = 4.99 FGDD202 pKa = 3.87 ATVDD206 pKa = 3.61 VLNPPAGNSGSDD218 pKa = 2.92 LHH220 pKa = 6.85 YY221 pKa = 11.17 NSVALSIEE229 pKa = 4.09 FGEE232 pKa = 4.43 FSYY235 pKa = 9.83 LTTGDD240 pKa = 3.85 AEE242 pKa = 4.62 ADD244 pKa = 3.21 AEE246 pKa = 4.0 QRR248 pKa = 11.84 MVDD251 pKa = 3.34 EE252 pKa = 4.7 HH253 pKa = 7.38 GEE255 pKa = 4.04 RR256 pKa = 11.84 LEE258 pKa = 4.06 TDD260 pKa = 3.71 AYY262 pKa = 10.19 QAGHH266 pKa = 6.66 HH267 pKa = 6.49 GSTTSSTTPFMDD279 pKa = 2.93 QATPEE284 pKa = 4.01 VAIISSAYY292 pKa = 9.65 DD293 pKa = 3.16 SQYY296 pKa = 11.13 GHH298 pKa = 6.95 PHH300 pKa = 6.9 DD301 pKa = 5.27 EE302 pKa = 4.19 VLEE305 pKa = 4.76 DD306 pKa = 3.61 YY307 pKa = 10.99 ADD309 pKa = 4.12 RR310 pKa = 11.84 GIEE313 pKa = 4.25 TYY315 pKa = 7.55 WTAVHH320 pKa = 6.79 GDD322 pKa = 3.38 VALTTDD328 pKa = 3.47 GSDD331 pKa = 3.29 VEE333 pKa = 5.54 LEE335 pKa = 4.37 TEE337 pKa = 4.56 HH338 pKa = 6.94 EE339 pKa = 4.46 FSTDD343 pKa = 3.13 AGDD346 pKa = 4.21 LLEE349 pKa = 5.37 EE350 pKa = 4.89 KK351 pKa = 10.27 PADD354 pKa = 4.89 DD355 pKa = 6.49 DD356 pKa = 3.9 DD357 pKa = 4.41 TQASLTHH364 pKa = 6.94 PIDD367 pKa = 3.61 VATTPLAGG375 pKa = 3.6
Molecular weight: 40.33 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.691
IPC2_protein 3.668
IPC_protein 3.706
Toseland 3.49
ProMoST 3.859
Dawson 3.694
Bjellqvist 3.846
Wikipedia 3.617
Rodwell 3.528
Grimsley 3.389
Solomon 3.694
Lehninger 3.656
Nozaki 3.808
DTASelect 4.05
Thurlkill 3.528
EMBOSS 3.63
Sillero 3.834
Patrickios 1.163
IPC_peptide 3.694
IPC2_peptide 3.808
IPC2.peptide.svr19 3.743
Protein with the highest isoelectric point:
>tr|A0A3N6LQ48|A0A3N6LQ48_9EURY Acyl-CoA carboxylase subunit beta OS=Natrarchaeobius halalkaliphilus OX=1679091 GN=EA462_03600 PE=4 SV=1
MM1 pKa = 7.14 VLQRR5 pKa = 11.84 FLGSKK10 pKa = 8.46 ATRR13 pKa = 11.84 SLTVVSVLMEE23 pKa = 4.67 AKK25 pKa = 10.07 RR26 pKa = 11.84 ALARR30 pKa = 11.84 GRR32 pKa = 11.84 RR33 pKa = 11.84 TRR35 pKa = 11.84 GLVLLGVAVVAWKK48 pKa = 8.04 WTVIGLAAQGVIKK61 pKa = 10.39 ALRR64 pKa = 11.84 AGRR67 pKa = 11.84 PSGSSSAA74 pKa = 3.79
Molecular weight: 7.8 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.375
IPC2_protein 10.804
IPC_protein 12.384
Toseland 12.559
ProMoST 13.042
Dawson 12.559
Bjellqvist 12.544
Wikipedia 13.027
Rodwell 12.237
Grimsley 12.588
Solomon 13.042
Lehninger 12.954
Nozaki 12.559
DTASelect 12.544
Thurlkill 12.559
EMBOSS 13.056
Sillero 12.559
Patrickios 11.974
IPC_peptide 13.056
IPC2_peptide 12.032
IPC2.peptide.svr19 9.091
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
3330
0
3330
976133
32
1921
293.1
32.05
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.759 ± 0.057
0.761 ± 0.014
8.587 ± 0.066
9.119 ± 0.057
3.27 ± 0.031
8.196 ± 0.04
2.053 ± 0.018
4.775 ± 0.034
1.821 ± 0.025
8.727 ± 0.042
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.75 ± 0.021
2.456 ± 0.022
4.525 ± 0.024
2.383 ± 0.024
6.686 ± 0.049
6.037 ± 0.035
6.548 ± 0.031
8.76 ± 0.042
1.085 ± 0.017
2.702 ± 0.022
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