Halobacillus salinus
Average proteome isoelectric point is 5.9
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 3800 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|A0A4Z0H3E8|A0A4Z0H3E8_9BACI PTS mannitol transporter subunit IIA OS=Halobacillus salinus OX=192814 GN=E4663_02795 PE=4 SV=1
MM1 pKa = 7.11 KK2 pKa = 10.06 RR3 pKa = 11.84 IVIILVLFLLSGCIAEE19 pKa = 5.25 EE20 pKa = 4.24 YY21 pKa = 10.68 DD22 pKa = 3.58 FTPPTVSLTHH32 pKa = 7.04 PYY34 pKa = 10.6 ADD36 pKa = 3.2 QIEE39 pKa = 4.35 LEE41 pKa = 4.25 EE42 pKa = 5.61 ANINWDD48 pKa = 3.27 SDD50 pKa = 3.49 KK51 pKa = 10.91 EE52 pKa = 4.17 YY53 pKa = 11.17 SKK55 pKa = 10.01 EE56 pKa = 4.29 TEE58 pKa = 4.64 DD59 pKa = 3.52 IYY61 pKa = 11.8 ALAEE65 pKa = 4.03 EE66 pKa = 4.74 QEE68 pKa = 4.11 QKK70 pKa = 10.86 YY71 pKa = 9.68 YY72 pKa = 11.26 SSGEE76 pKa = 3.78 QVRR79 pKa = 11.84 IDD81 pKa = 4.48 FDD83 pKa = 3.68 NQDD86 pKa = 3.73 FLIEE90 pKa = 4.67 DD91 pKa = 4.14 LSAYY95 pKa = 10.03 LWQNGSKK102 pKa = 9.44 TEE104 pKa = 4.0 LQVKK108 pKa = 9.5 DD109 pKa = 3.73 QEE111 pKa = 4.49 FSFPDD116 pKa = 3.35 EE117 pKa = 4.19 EE118 pKa = 4.81 GEE120 pKa = 4.13 YY121 pKa = 10.67 LIVVDD126 pKa = 5.42 LLSDD130 pKa = 3.61 NGSAQYY136 pKa = 10.37 VGNIILEE143 pKa = 4.33 EE144 pKa = 4.0 QSS146 pKa = 3.1
Molecular weight: 16.87 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.731
IPC2_protein 3.795
IPC_protein 3.745
Toseland 3.554
ProMoST 3.884
Dawson 3.706
Bjellqvist 3.872
Wikipedia 3.605
Rodwell 3.579
Grimsley 3.465
Solomon 3.694
Lehninger 3.656
Nozaki 3.834
DTASelect 3.986
Thurlkill 3.592
EMBOSS 3.617
Sillero 3.859
Patrickios 0.985
IPC_peptide 3.706
IPC2_peptide 3.846
IPC2.peptide.svr19 3.776
Protein with the highest isoelectric point:
>tr|A0A4Z0GWE0|A0A4Z0GWE0_9BACI SDR family NAD(P)-dependent oxidoreductase OS=Halobacillus salinus OX=192814 GN=E4663_15120 PE=4 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 = 8.02 KK14 pKa = 8.47 VHH16 pKa = 5.57 GFRR19 pKa = 11.84 SRR21 pKa = 11.84 MSTANGRR28 pKa = 11.84 KK29 pKa = 8.32 VLQRR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 RR36 pKa = 11.84 KK37 pKa = 8.93 GRR39 pKa = 11.84 KK40 pKa = 8.7 VLSAA44 pKa = 4.05
Molecular weight: 5.32 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.522
IPC2_protein 11.257
IPC_protein 12.837
Toseland 13.013
ProMoST 13.495
Dawson 13.013
Bjellqvist 12.998
Wikipedia 13.481
Rodwell 12.735
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 12.457
IPC_peptide 13.51
IPC2_peptide 12.486
IPC2.peptide.svr19 9.169
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
3800
0
3800
1081736
26
1526
284.7
32.0
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.983 ± 0.039
0.597 ± 0.012
5.579 ± 0.037
8.142 ± 0.054
4.518 ± 0.033
7.011 ± 0.045
2.243 ± 0.02
6.853 ± 0.038
5.999 ± 0.033
9.655 ± 0.048
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.948 ± 0.022
3.815 ± 0.027
3.695 ± 0.024
4.097 ± 0.027
4.36 ± 0.03
6.122 ± 0.033
5.416 ± 0.038
7.381 ± 0.034
1.118 ± 0.015
3.471 ± 0.021
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