Sporosarcina pasteurii (Bacillus pasteurii)
Average proteome isoelectric point is 6.1
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 3142 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|A0A380BJH9|A0A380BJH9_SPOPA Glycerol-3-phosphate dehydrogenase OS=Sporosarcina pasteurii OX=1474 GN=glpD PE=3 SV=1
MM1 pKa = 7.31 LRR3 pKa = 11.84 SKK5 pKa = 10.8 KK6 pKa = 9.96 RR7 pKa = 11.84 GKK9 pKa = 9.1 TYY11 pKa = 9.12 MPKK14 pKa = 9.11 YY15 pKa = 9.1 TIVDD19 pKa = 3.32 QDD21 pKa = 3.54 TCIACGACGAAAPDD35 pKa = 3.53 IYY37 pKa = 10.99 DD38 pKa = 3.8 YY39 pKa = 11.65 DD40 pKa = 4.89 DD41 pKa = 5.12 DD42 pKa = 6.45 GIAFVILDD50 pKa = 4.45 DD51 pKa = 3.86 NTGTVQVPEE60 pKa = 4.18 EE61 pKa = 4.25 LLEE64 pKa = 4.41 DD65 pKa = 3.78 MEE67 pKa = 6.6 DD68 pKa = 3.82 GFEE71 pKa = 4.27 GCPTDD76 pKa = 3.92 SIKK79 pKa = 11.12 VADD82 pKa = 4.41 APFDD86 pKa = 4.06 GDD88 pKa = 3.54 ALKK91 pKa = 11.37 YY92 pKa = 10.52 EE93 pKa = 4.55 DD94 pKa = 4.06
Molecular weight: 10.25 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.725
IPC2_protein 3.77
IPC_protein 3.77
Toseland 3.541
ProMoST 3.897
Dawson 3.77
Bjellqvist 3.973
Wikipedia 3.745
Rodwell 3.592
Grimsley 3.452
Solomon 3.757
Lehninger 3.719
Nozaki 3.897
DTASelect 4.164
Thurlkill 3.605
EMBOSS 3.745
Sillero 3.884
Patrickios 1.901
IPC_peptide 3.757
IPC2_peptide 3.859
IPC2.peptide.svr19 3.841
Protein with the highest isoelectric point:
>tr|A0A380CK83|A0A380CK83_SPOPA 50S ribosomal protein L30 OS=Sporosarcina pasteurii OX=1474 GN=rpmD PE=3 SV=1
MM1 pKa = 7.51 TKK3 pKa = 9.08 RR4 pKa = 11.84 TFQPNTRR11 pKa = 11.84 KK12 pKa = 9.73 RR13 pKa = 11.84 SKK15 pKa = 9.74 VHH17 pKa = 5.79 GFRR20 pKa = 11.84 ARR22 pKa = 11.84 MSTKK26 pKa = 9.53 SGRR29 pKa = 11.84 RR30 pKa = 11.84 IIAARR35 pKa = 11.84 RR36 pKa = 11.84 RR37 pKa = 11.84 KK38 pKa = 8.83 GRR40 pKa = 11.84 KK41 pKa = 8.75 VLSAA45 pKa = 4.05
Molecular weight: 5.28 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.523
IPC2_protein 11.257
IPC_protein 12.837
Toseland 13.013
ProMoST 13.495
Dawson 13.013
Bjellqvist 12.998
Wikipedia 13.481
Rodwell 12.705
Grimsley 13.042
Solomon 13.51
Lehninger 13.408
Nozaki 13.013
DTASelect 12.998
Thurlkill 13.013
EMBOSS 13.51
Sillero 13.013
Patrickios 12.427
IPC_peptide 13.51
IPC2_peptide 12.486
IPC2.peptide.svr19 9.173
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
3142
0
3142
927722
30
1727
295.3
33.02
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.536 ± 0.047
0.652 ± 0.017
5.12 ± 0.033
7.815 ± 0.047
4.531 ± 0.035
7.05 ± 0.042
2.104 ± 0.021
7.98 ± 0.037
6.23 ± 0.036
9.57 ± 0.048
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.913 ± 0.02
4.185 ± 0.033
3.651 ± 0.023
3.505 ± 0.027
4.221 ± 0.032
5.756 ± 0.028
5.68 ± 0.023
7.253 ± 0.03
0.965 ± 0.015
3.282 ± 0.027
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