Nocardioides sp.
Average proteome isoelectric point is 5.99
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 4389 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|A0A4S5AF19|A0A4S5AF19_9ACTN Biotin synthase OS=Nocardioides sp. OX=35761 GN=bioB PE=3 SV=1
MM1 pKa = 7.3 NVTPFRR7 pKa = 11.84 RR8 pKa = 11.84 ALVPGGAALALILTACGGGAEE29 pKa = 4.51 GGSGASGSVTVDD41 pKa = 3.35 GSSTVYY47 pKa = 10.48 PMSSAAAEE55 pKa = 4.05 LLADD59 pKa = 4.09 EE60 pKa = 5.03 NSDD63 pKa = 3.41 IEE65 pKa = 4.5 VSVGFAGTGGGFEE78 pKa = 4.72 KK79 pKa = 10.63 FCSGDD84 pKa = 3.27 TDD86 pKa = 2.98 ISNASRR92 pKa = 11.84 PIKK95 pKa = 10.53 DD96 pKa = 4.01 EE97 pKa = 3.9 EE98 pKa = 4.14 ATACTDD104 pKa = 3.06 AGIEE108 pKa = 4.08 YY109 pKa = 9.99 TEE111 pKa = 4.81 LLVATDD117 pKa = 3.44 ALTVVVHH124 pKa = 6.89 PDD126 pKa = 3.32 LAVDD130 pKa = 4.3 CLTTEE135 pKa = 4.03 QVVEE139 pKa = 3.91 LFGPNSKK146 pKa = 8.03 VTKK149 pKa = 9.98 WSDD152 pKa = 3.48 LDD154 pKa = 3.73 PSFPDD159 pKa = 3.19 TKK161 pKa = 10.85 VAGFIPGTDD170 pKa = 3.11 SGTYY174 pKa = 10.12 DD175 pKa = 3.39 YY176 pKa = 10.64 MAADD180 pKa = 3.71 VVGDD184 pKa = 3.51 EE185 pKa = 4.74 SEE187 pKa = 4.16 TLRR190 pKa = 11.84 EE191 pKa = 4.13 DD192 pKa = 3.93 FEE194 pKa = 4.99 SSEE197 pKa = 4.18 DD198 pKa = 4.37 DD199 pKa = 3.43 NVLVQGVSGTEE210 pKa = 3.89 GAVGFFGYY218 pKa = 9.22 TYY220 pKa = 10.69 FEE222 pKa = 4.47 EE223 pKa = 4.63 NADD226 pKa = 3.71 KK227 pKa = 11.24 VKK229 pKa = 10.75 ALQIDD234 pKa = 4.03 DD235 pKa = 4.24 GQGCVAPSAEE245 pKa = 4.06 TAQAGEE251 pKa = 4.43 YY252 pKa = 9.36 TPLARR257 pKa = 11.84 PLFIYY262 pKa = 10.46 VNNAKK267 pKa = 10.73 YY268 pKa = 10.73 NDD270 pKa = 3.64 NEE272 pKa = 4.12 AVKK275 pKa = 10.16 AYY277 pKa = 9.39 TDD279 pKa = 4.01 FYY281 pKa = 10.94 IEE283 pKa = 3.99 NLAAIAKK290 pKa = 6.88 GAKK293 pKa = 9.44 YY294 pKa = 10.17 IPLNDD299 pKa = 3.26 EE300 pKa = 5.21 DD301 pKa = 4.12 YY302 pKa = 11.66 AEE304 pKa = 4.4 TKK306 pKa = 9.4 TALEE310 pKa = 4.36 GLAGG314 pKa = 3.71
Molecular weight: 32.73 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.742
IPC2_protein 3.821
IPC_protein 3.821
Toseland 3.617
ProMoST 3.961
Dawson 3.795
Bjellqvist 3.948
Wikipedia 3.706
Rodwell 3.643
Grimsley 3.528
Solomon 3.795
Lehninger 3.745
Nozaki 3.91
DTASelect 4.113
Thurlkill 3.656
EMBOSS 3.719
Sillero 3.935
Patrickios 1.875
IPC_peptide 3.795
IPC2_peptide 3.923
IPC2.peptide.svr19 3.845
Protein with the highest isoelectric point:
>tr|A0A4S4ZRU8|A0A4S4ZRU8_9ACTN SigE family RNA polymerase sigma factor OS=Nocardioides sp. OX=35761 GN=E7Z54_19300 PE=3 SV=1
RR1 pKa = 7.7 RR2 pKa = 11.84 PTGAGRR8 pKa = 11.84 RR9 pKa = 11.84 PRR11 pKa = 11.84 PHH13 pKa = 7.24 RR14 pKa = 11.84 GGTAHH19 pKa = 7.27 GAAAGRR25 pKa = 11.84 APRR28 pKa = 11.84 RR29 pKa = 11.84 RR30 pKa = 11.84 GGARR34 pKa = 11.84 EE35 pKa = 3.66 PRR37 pKa = 11.84 RR38 pKa = 11.84 RR39 pKa = 11.84 PGRR42 pKa = 11.84 RR43 pKa = 11.84 ARR45 pKa = 11.84 GRR47 pKa = 11.84 ARR49 pKa = 11.84 RR50 pKa = 11.84 APGRR54 pKa = 11.84 VAGARR59 pKa = 11.84 GPQPP63 pKa = 3.25
Molecular weight: 6.76 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.52
IPC2_protein 11.228
IPC_protein 12.837
Toseland 12.998
ProMoST 13.495
Dawson 12.998
Bjellqvist 12.998
Wikipedia 13.481
Rodwell 12.501
Grimsley 13.042
Solomon 13.495
Lehninger 13.393
Nozaki 12.998
DTASelect 12.998
Thurlkill 12.998
EMBOSS 13.495
Sillero 12.998
Patrickios 12.223
IPC_peptide 13.51
IPC2_peptide 12.486
IPC2.peptide.svr19 9.217
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
4389
0
4389
1381642
24
2468
314.8
33.8
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.922 ± 0.047
0.763 ± 0.01
6.414 ± 0.028
5.951 ± 0.032
2.818 ± 0.02
9.166 ± 0.031
2.222 ± 0.019
3.687 ± 0.026
1.976 ± 0.025
10.14 ± 0.045
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.86 ± 0.013
1.846 ± 0.021
5.612 ± 0.024
2.785 ± 0.019
7.799 ± 0.041
5.237 ± 0.023
5.963 ± 0.039
9.297 ± 0.033
1.524 ± 0.016
2.016 ± 0.017
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