Sinobacterium caligoides
Average proteome isoelectric point is 6.07
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 3807 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|A0A3N2DKC4|A0A3N2DKC4_9GAMM Hemoglobin OS=Sinobacterium caligoides OX=933926 GN=EDC56_2891 PE=4 SV=1
MM1 pKa = 7.63 KK2 pKa = 9.91 KK3 pKa = 10.59 LLMATMISLAASAQAEE19 pKa = 4.46 IITFDD24 pKa = 3.61 MQVLDD29 pKa = 4.74 VITQGGEE36 pKa = 3.83 AISANEE42 pKa = 3.68 GAIFAEE48 pKa = 4.48 LDD50 pKa = 2.86 IDD52 pKa = 3.82 TDD54 pKa = 3.34 IGEE57 pKa = 4.69 GEE59 pKa = 4.17 LFGINSFSMTYY70 pKa = 10.27 VEE72 pKa = 4.77 ALTVEE77 pKa = 4.68 EE78 pKa = 4.75 SFQGDD83 pKa = 3.87 EE84 pKa = 4.18 QVHH87 pKa = 5.72 IAHH90 pKa = 6.99 TYY92 pKa = 7.6 EE93 pKa = 3.53 QGSRR97 pKa = 11.84 YY98 pKa = 7.79 TFNTTSFDD106 pKa = 3.57 IEE108 pKa = 4.3 DD109 pKa = 3.9 RR110 pKa = 11.84 DD111 pKa = 3.76 EE112 pKa = 5.71 GEE114 pKa = 4.42 LDD116 pKa = 3.34 GFAYY120 pKa = 10.66 LAFTGGADD128 pKa = 3.46 SGEE131 pKa = 4.05 MSSFDD136 pKa = 4.08 GGYY139 pKa = 9.9 NCQSSSAAVEE149 pKa = 4.22 GCEE152 pKa = 4.25 GVSGTAIDD160 pKa = 4.2 AYY162 pKa = 10.67 GLVLLVHH169 pKa = 6.4 WVEE172 pKa = 4.33 SEE174 pKa = 3.83 PTILDD179 pKa = 3.39 FLVFTDD185 pKa = 3.37 ITTGGAYY192 pKa = 9.44 SEE194 pKa = 4.57 KK195 pKa = 10.81 LSFFYY200 pKa = 9.58 GTGAFVAWGSAQPISDD216 pKa = 3.53 IADD219 pKa = 3.48 EE220 pKa = 4.84 LEE222 pKa = 4.53 PTTSPSPSEE231 pKa = 4.12 PSSQGIVVDD240 pKa = 5.45 CDD242 pKa = 3.79 INWSQMCEE250 pKa = 4.0 NLPVSQVPVPGAVWLFSSALAGFGILARR278 pKa = 11.84 RR279 pKa = 11.84 RR280 pKa = 11.84 NRR282 pKa = 11.84 IASS285 pKa = 3.52
Molecular weight: 30.43 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.734
IPC2_protein 3.745
IPC_protein 3.732
Toseland 3.528
ProMoST 3.872
Dawson 3.706
Bjellqvist 3.859
Wikipedia 3.605
Rodwell 3.554
Grimsley 3.439
Solomon 3.694
Lehninger 3.643
Nozaki 3.821
DTASelect 3.999
Thurlkill 3.567
EMBOSS 3.617
Sillero 3.846
Patrickios 0.807
IPC_peptide 3.694
IPC2_peptide 3.821
IPC2.peptide.svr19 3.755
Protein with the highest isoelectric point:
>tr|A0A3N2DHF6|A0A3N2DHF6_9GAMM Histidine kinase OS=Sinobacterium caligoides OX=933926 GN=EDC56_3288 PE=4 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.51 RR3 pKa = 11.84 TFQPSVLKK11 pKa = 10.49 RR12 pKa = 11.84 KK13 pKa = 7.87 RR14 pKa = 11.84 THH16 pKa = 5.99 GFRR19 pKa = 11.84 SRR21 pKa = 11.84 MATKK25 pKa = 10.35 SGRR28 pKa = 11.84 ALINRR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.64 GRR39 pKa = 11.84 KK40 pKa = 8.88 RR41 pKa = 11.84 LACC44 pKa = 4.34
Molecular weight: 5.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.425
IPC2_protein 10.906
IPC_protein 12.501
Toseland 12.661
ProMoST 13.159
Dawson 12.661
Bjellqvist 12.661
Wikipedia 13.144
Rodwell 12.369
Grimsley 12.705
Solomon 13.159
Lehninger 13.056
Nozaki 12.661
DTASelect 12.661
Thurlkill 12.661
EMBOSS 13.159
Sillero 12.661
Patrickios 12.106
IPC_peptide 13.159
IPC2_peptide 12.149
IPC2.peptide.svr19 9.087
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
3807
0
3807
1262493
29
9327
331.6
36.6
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.44 ± 0.05
1.181 ± 0.019
5.851 ± 0.062
6.072 ± 0.038
3.825 ± 0.031
7.198 ± 0.047
2.195 ± 0.021
6.042 ± 0.031
4.438 ± 0.057
10.505 ± 0.054
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.433 ± 0.026
3.868 ± 0.034
3.914 ± 0.024
4.524 ± 0.041
5.041 ± 0.056
7.014 ± 0.045
5.141 ± 0.063
6.999 ± 0.045
1.217 ± 0.014
3.102 ± 0.03
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