Bacillus sp. SG-1
Average proteome isoelectric point is 6.3
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 4305 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|A6CJV0|A6CJV0_9BACI Uncharacterized protein OS=Bacillus sp. SG-1 OX=161544 GN=BSG1_16545 PE=4 SV=1
MM1 pKa = 7.47 KK2 pKa = 10.33 GWDD5 pKa = 3.58 TMNLEE10 pKa = 3.8 WFDD13 pKa = 3.82 RR14 pKa = 11.84 VSGEE18 pKa = 4.03 LQEE21 pKa = 4.46 HH22 pKa = 6.64 LEE24 pKa = 4.52 SICEE28 pKa = 3.94 KK29 pKa = 10.09 YY30 pKa = 10.85 DD31 pKa = 3.37 RR32 pKa = 11.84 VGQMNVDD39 pKa = 3.95 RR40 pKa = 11.84 GAKK43 pKa = 9.2 HH44 pKa = 6.15 PRR46 pKa = 11.84 LEE48 pKa = 4.59 FYY50 pKa = 11.19 VEE52 pKa = 4.2 TEE54 pKa = 3.75 DD55 pKa = 4.03 QEE57 pKa = 5.45 RR58 pKa = 11.84 DD59 pKa = 3.78 FFCTLFYY66 pKa = 11.12 DD67 pKa = 4.59 PYY69 pKa = 10.96 NDD71 pKa = 3.29 EE72 pKa = 5.68 FYY74 pKa = 11.22 LEE76 pKa = 5.06 SYY78 pKa = 10.52 DD79 pKa = 3.47 IDD81 pKa = 3.54 YY82 pKa = 10.8 GQTLKK87 pKa = 11.2 VILPDD92 pKa = 3.36 IEE94 pKa = 5.56 DD95 pKa = 4.11 IIDD98 pKa = 3.85 AVHH101 pKa = 6.73 EE102 pKa = 4.34 SLHH105 pKa = 7.23 DD106 pKa = 3.89 YY107 pKa = 11.39 LSMDD111 pKa = 4.21 EE112 pKa = 4.1 IDD114 pKa = 5.82 FYY116 pKa = 11.9 DD117 pKa = 4.18 EE118 pKa = 4.13 ADD120 pKa = 4.23 EE121 pKa = 5.06 YY122 pKa = 11.64 DD123 pKa = 4.96 DD124 pKa = 5.54 DD125 pKa = 6.79 HH126 pKa = 8.81 IDD128 pKa = 4.09 YY129 pKa = 10.79 IVDD132 pKa = 4.7 DD133 pKa = 4.6 EE134 pKa = 6.19 DD135 pKa = 4.04 EE136 pKa = 5.26 DD137 pKa = 5.47 GPVHH141 pKa = 6.29 YY142 pKa = 10.94 VVDD145 pKa = 4.91 DD146 pKa = 3.58 YY147 pKa = 11.83 DD148 pKa = 4.22 YY149 pKa = 11.07 DD150 pKa = 4.49 YY151 pKa = 11.52 EE152 pKa = 4.37 DD153 pKa = 4.49 QADD156 pKa = 3.81 EE157 pKa = 5.57 DD158 pKa = 3.77 ILEE161 pKa = 4.61 EE162 pKa = 5.38 IEE164 pKa = 4.69 VEE166 pKa = 4.06 WEE168 pKa = 4.27 TPEE171 pKa = 3.81 VTAFIHH177 pKa = 6.0 GDD179 pKa = 3.61 EE180 pKa = 4.76 VEE182 pKa = 4.08 VTYY185 pKa = 10.81 QFGIITEE192 pKa = 4.32 TGDD195 pKa = 3.71 GVLKK199 pKa = 10.34 RR200 pKa = 11.84 LNRR203 pKa = 11.84 IITEE207 pKa = 4.1 DD208 pKa = 3.4 NEE210 pKa = 4.58 LIKK213 pKa = 11.06 DD214 pKa = 3.53 EE215 pKa = 4.41 SHH217 pKa = 7.38 FIFSKK222 pKa = 10.96 EE223 pKa = 3.74 EE224 pKa = 3.86 ANTIIAMIASHH235 pKa = 6.34 SDD237 pKa = 2.99 KK238 pKa = 10.83 LSEE241 pKa = 4.4 FSFHH245 pKa = 6.96
Molecular weight: 29.05 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.706
IPC2_protein 3.808
IPC_protein 3.821
Toseland 3.605
ProMoST 3.961
Dawson 3.795
Bjellqvist 3.948
Wikipedia 3.706
Rodwell 3.643
Grimsley 3.516
Solomon 3.795
Lehninger 3.745
Nozaki 3.91
DTASelect 4.113
Thurlkill 3.643
EMBOSS 3.719
Sillero 3.935
Patrickios 1.1
IPC_peptide 3.795
IPC2_peptide 3.923
IPC2.peptide.svr19 3.845
Protein with the highest isoelectric point:
>tr|A6CPP1|A6CPP1_9BACI Nucleoid occlusion protein OS=Bacillus sp. SG-1 OX=161544 GN=noc PE=3 SV=1
MM1 pKa = 7.44 KK2 pKa = 9.55 RR3 pKa = 11.84 TFQPNSRR10 pKa = 11.84 KK11 pKa = 9.5 RR12 pKa = 11.84 SKK14 pKa = 10.67 NHH16 pKa = 4.97 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MSSKK25 pKa = 10.48 NGRR28 pKa = 11.84 KK29 pKa = 8.81 VLARR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 QKK37 pKa = 10.39 GRR39 pKa = 11.84 KK40 pKa = 8.52 VLSAA44 pKa = 4.05
Molecular weight: 5.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.517
IPC2_protein 11.213
IPC_protein 12.793
Toseland 12.969
ProMoST 13.451
Dawson 12.969
Bjellqvist 12.954
Wikipedia 13.437
Rodwell 12.705
Grimsley 12.998
Solomon 13.451
Lehninger 13.364
Nozaki 12.969
DTASelect 12.954
Thurlkill 12.969
EMBOSS 13.466
Sillero 12.969
Patrickios 12.427
IPC_peptide 13.466
IPC2_peptide 12.442
IPC2.peptide.svr19 9.142
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
4305
0
4305
1053293
20
1495
244.7
27.5
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.846 ± 0.042
0.677 ± 0.011
5.163 ± 0.032
8.065 ± 0.048
4.687 ± 0.035
7.057 ± 0.036
2.033 ± 0.019
7.528 ± 0.039
6.969 ± 0.038
9.809 ± 0.048
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.879 ± 0.021
4.32 ± 0.024
3.575 ± 0.025
3.52 ± 0.025
4.079 ± 0.028
6.264 ± 0.029
5.189 ± 0.028
6.807 ± 0.032
1.05 ± 0.015
3.483 ± 0.026
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