Oceanobacillus picturae
Average proteome isoelectric point is 6.12
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 3656 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|W9AJY8|W9AJY8_9BACI Glutathione transport system permease protein GsiD OS=Oceanobacillus picturae OX=171693 GN=gsiD_2 PE=3 SV=1
MM1 pKa = 7.18 HH2 pKa = 7.52 LEE4 pKa = 3.71 WFDD7 pKa = 3.85 RR8 pKa = 11.84 VCEE11 pKa = 3.92 EE12 pKa = 4.4 LQEE15 pKa = 4.33 SLNSICEE22 pKa = 4.15 KK23 pKa = 10.06 YY24 pKa = 10.63 DD25 pKa = 3.29 EE26 pKa = 4.5 NGRR29 pKa = 11.84 MSIEE33 pKa = 4.1 RR34 pKa = 11.84 GAKK37 pKa = 9.54 HH38 pKa = 6.05 PRR40 pKa = 11.84 LDD42 pKa = 3.19 FFTYY46 pKa = 10.24 SGEE49 pKa = 3.7 EE50 pKa = 4.28 DD51 pKa = 2.87 IDD53 pKa = 4.1 YY54 pKa = 10.81 FCTLFFDD61 pKa = 5.0 PYY63 pKa = 10.98 NEE65 pKa = 3.81 EE66 pKa = 5.15 FYY68 pKa = 10.75 IQTIDD73 pKa = 3.53 PEE75 pKa = 4.34 YY76 pKa = 10.63 GLTSKK81 pKa = 10.73 VVLEE85 pKa = 5.42 DD86 pKa = 3.59 IDD88 pKa = 6.41 DD89 pKa = 3.82 IMDD92 pKa = 4.0 AVHH95 pKa = 6.82 EE96 pKa = 4.56 SFHH99 pKa = 6.77 EE100 pKa = 4.26 YY101 pKa = 10.26 IEE103 pKa = 4.84 ADD105 pKa = 4.08 FIEE108 pKa = 4.91 TEE110 pKa = 4.01 DD111 pKa = 3.6 SGYY114 pKa = 10.74 IMDD117 pKa = 5.58 DD118 pKa = 3.45 EE119 pKa = 4.86 EE120 pKa = 4.52 EE121 pKa = 3.86 TDD123 pKa = 3.48 EE124 pKa = 5.61 IYY126 pKa = 10.85 FEE128 pKa = 4.86 EE129 pKa = 5.91 IDD131 pKa = 4.28 VEE133 pKa = 4.36 WEE135 pKa = 4.22 TPEE138 pKa = 3.57 VTAYY142 pKa = 10.67 YY143 pKa = 10.68 DD144 pKa = 3.58 EE145 pKa = 5.84 DD146 pKa = 3.8 EE147 pKa = 4.91 VEE149 pKa = 3.64 ISYY152 pKa = 10.67 QFGVVGEE159 pKa = 4.41 TGDD162 pKa = 3.9 GVLKK166 pKa = 9.11 RR167 pKa = 11.84 TNRR170 pKa = 11.84 IWTKK174 pKa = 11.29 DD175 pKa = 3.09 DD176 pKa = 4.93 DD177 pKa = 4.73 LIKK180 pKa = 10.93 DD181 pKa = 3.46 EE182 pKa = 4.52 SHH184 pKa = 7.42 FIFSKK189 pKa = 11.13 DD190 pKa = 3.29 EE191 pKa = 4.08 ASTIIAMIASHH202 pKa = 6.62 MDD204 pKa = 2.91 SLAPLEE210 pKa = 4.35 EE211 pKa = 5.42 GEE213 pKa = 4.44 VV214 pKa = 3.48
Molecular weight: 25.14 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.713
IPC2_protein 3.808
IPC_protein 3.795
Toseland 3.605
ProMoST 3.935
Dawson 3.77
Bjellqvist 3.923
Wikipedia 3.656
Rodwell 3.63
Grimsley 3.516
Solomon 3.757
Lehninger 3.719
Nozaki 3.872
DTASelect 4.05
Thurlkill 3.63
EMBOSS 3.668
Sillero 3.91
Patrickios 1.265
IPC_peptide 3.757
IPC2_peptide 3.897
IPC2.peptide.svr19 3.817
Protein with the highest isoelectric point:
>tr|W9AHD8|W9AHD8_9BACI Metal-dependent carboxypeptidase OS=Oceanobacillus picturae OX=171693 GN=ypwA PE=3 SV=1
MM1 pKa = 7.44 KK2 pKa = 9.6 RR3 pKa = 11.84 TFQPNNRR10 pKa = 11.84 KK11 pKa = 9.23 RR12 pKa = 11.84 KK13 pKa = 8.12 KK14 pKa = 8.46 VHH16 pKa = 5.5 GFRR19 pKa = 11.84 TRR21 pKa = 11.84 MSTKK25 pKa = 10.06 NGRR28 pKa = 11.84 KK29 pKa = 8.49 VLARR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 RR36 pKa = 11.84 KK37 pKa = 9.05 GRR39 pKa = 11.84 KK40 pKa = 8.7 VLSAA44 pKa = 4.05
Molecular weight: 5.34 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.521
IPC2_protein 11.257
IPC_protein 12.837
Toseland 13.013
ProMoST 13.495
Dawson 13.013
Bjellqvist 12.998
Wikipedia 13.481
Rodwell 12.749
Grimsley 13.056
Solomon 13.51
Lehninger 13.408
Nozaki 13.013
DTASelect 12.998
Thurlkill 13.013
EMBOSS 13.51
Sillero 13.013
Patrickios 12.486
IPC_peptide 13.51
IPC2_peptide 12.486
IPC2.peptide.svr19 9.165
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
3656
0
3656
1034527
29
1537
283.0
31.77
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.038 ± 0.042
0.602 ± 0.01
5.311 ± 0.034
7.867 ± 0.052
4.475 ± 0.034
6.83 ± 0.037
2.054 ± 0.019
7.748 ± 0.043
6.703 ± 0.035
9.746 ± 0.045
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.836 ± 0.019
4.422 ± 0.028
3.517 ± 0.022
3.826 ± 0.028
3.897 ± 0.034
5.985 ± 0.029
5.579 ± 0.029
6.999 ± 0.031
1.019 ± 0.013
3.544 ± 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