Bacillus sp. B1-b2
Average proteome isoelectric point is 6.31
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 4701 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|A0A6I1EYX1|A0A6I1EYX1_9BACI Serine/threonine protein kinase OS=Bacillus sp. B1-b2 OX=2653201 GN=F9279_22295 PE=4 SV=1
MM1 pKa = 7.45 KK2 pKa = 10.23 KK3 pKa = 10.04 KK4 pKa = 10.51 FSFISGLVAFTLLFAPITNHH24 pKa = 5.58 TYY26 pKa = 10.06 AAEE29 pKa = 4.13 SSSVEE34 pKa = 3.9 EE35 pKa = 4.47 LEE37 pKa = 4.37 EE38 pKa = 4.6 ISYY41 pKa = 11.05 EE42 pKa = 4.09 DD43 pKa = 3.0 AGVRR47 pKa = 11.84 EE48 pKa = 4.28 DD49 pKa = 3.94 VYY51 pKa = 11.7 NVTEE55 pKa = 4.24 DD56 pKa = 3.82 VYY58 pKa = 11.56 GVTDD62 pKa = 3.72 DD63 pKa = 4.08 VYY65 pKa = 11.55 GVTEE69 pKa = 4.02 DD70 pKa = 3.97 VYY72 pKa = 11.71 NVTEE76 pKa = 4.21 DD77 pKa = 3.83 VYY79 pKa = 11.56 GVTEE83 pKa = 4.3 DD84 pKa = 3.89 VYY86 pKa = 11.55 GVTDD90 pKa = 3.72 DD91 pKa = 4.08 VYY93 pKa = 11.55 GVTEE97 pKa = 4.33 DD98 pKa = 3.89 VYY100 pKa = 11.55 GVTDD104 pKa = 3.82 DD105 pKa = 4.14 VYY107 pKa = 11.53 GVTDD111 pKa = 3.83 DD112 pKa = 4.14 VYY114 pKa = 11.53 GVTDD118 pKa = 3.83 DD119 pKa = 4.14 VYY121 pKa = 11.53 GVTDD125 pKa = 3.7 DD126 pKa = 4.08 VYY128 pKa = 11.55 GVTEE132 pKa = 4.33 DD133 pKa = 3.89 VYY135 pKa = 11.55 GVTDD139 pKa = 3.82 DD140 pKa = 4.14 VYY142 pKa = 11.53 GVTDD146 pKa = 3.7 DD147 pKa = 4.08 VYY149 pKa = 11.55 GVTEE153 pKa = 4.68 DD154 pKa = 4.47 VYY156 pKa = 11.63 LSDD159 pKa = 3.78 IAVNEE164 pKa = 4.04 AGMIDD169 pKa = 4.72 LDD171 pKa = 3.87 YY172 pKa = 10.91 STYY175 pKa = 10.81 SQVGLNIDD183 pKa = 3.54 VEE185 pKa = 4.46 EE186 pKa = 4.38 VKK188 pKa = 10.93 DD189 pKa = 3.68 IVKK192 pKa = 10.87 SNAEE196 pKa = 3.69 AKK198 pKa = 10.79 LNINKK203 pKa = 9.92 GDD205 pKa = 3.71 VTVEE209 pKa = 3.95 LPLALLNIDD218 pKa = 3.45 QNVTIKK224 pKa = 10.49 ISPRR228 pKa = 11.84 QYY230 pKa = 10.45 EE231 pKa = 4.15 GSLGQIYY238 pKa = 10.3 DD239 pKa = 3.47 FSIQKK244 pKa = 10.36 EE245 pKa = 4.08 DD246 pKa = 2.95 GTYY249 pKa = 10.0 ISKK252 pKa = 10.87 FEE254 pKa = 4.14 QNPITLKK261 pKa = 10.72 FVVDD265 pKa = 3.75 STKK268 pKa = 9.43 VTNWDD273 pKa = 3.37 SVAVYY278 pKa = 10.61 YY279 pKa = 10.14 IDD281 pKa = 3.71 EE282 pKa = 4.57 NGVIAEE288 pKa = 4.56 KK289 pKa = 10.7 LSPSKK294 pKa = 10.84 INATTGEE301 pKa = 4.01 VWVEE305 pKa = 3.97 VTHH308 pKa = 6.23 FSSYY312 pKa = 11.09 GVFEE316 pKa = 4.11 EE317 pKa = 5.27 AKK319 pKa = 10.82 DD320 pKa = 3.81 NSGDD324 pKa = 3.86 NNGVTPGNTTPGNNGTTGNTSNNATNGTTGNTNSNATSGSTNTTVTNATPVASNTNATTTTSGNQLPNTATNNMNAILFGLTIVALGGVLLFVRR418 pKa = 11.84 NRR420 pKa = 11.84 RR421 pKa = 11.84 AIKK424 pKa = 10.24 NN425 pKa = 3.56
Molecular weight: 45.82 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.723
IPC2_protein 3.77
IPC_protein 3.795
Toseland 3.567
ProMoST 3.948
Dawson 3.783
Bjellqvist 3.923
Wikipedia 3.706
Rodwell 3.617
Grimsley 3.478
Solomon 3.77
Lehninger 3.732
Nozaki 3.884
DTASelect 4.126
Thurlkill 3.617
EMBOSS 3.706
Sillero 3.91
Patrickios 0.769
IPC_peptide 3.77
IPC2_peptide 3.884
IPC2.peptide.svr19 3.802
Protein with the highest isoelectric point:
>tr|A0A6I1F9K2|A0A6I1F9K2_9BACI Sporulation protein YtfJ OS=Bacillus sp. B1-b2 OX=2653201 GN=ytfJ PE=4 SV=1
MM1 pKa = 7.44 KK2 pKa = 9.59 RR3 pKa = 11.84 TFQPNKK9 pKa = 8.24 RR10 pKa = 11.84 KK11 pKa = 9.6 RR12 pKa = 11.84 SKK14 pKa = 9.59 VHH16 pKa = 5.83 GFRR19 pKa = 11.84 SRR21 pKa = 11.84 MSSANGRR28 pKa = 11.84 NVLARR33 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: 5.21 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
4701
0
4701
1366001
26
3527
290.6
32.81
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.12 ± 0.039
0.708 ± 0.01
4.955 ± 0.027
7.669 ± 0.044
4.586 ± 0.031
6.419 ± 0.04
1.996 ± 0.018
8.574 ± 0.039
7.326 ± 0.032
9.94 ± 0.046
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.701 ± 0.019
4.985 ± 0.032
3.274 ± 0.021
3.647 ± 0.023
3.629 ± 0.026
6.453 ± 0.029
5.505 ± 0.031
6.685 ± 0.035
1.014 ± 0.014
3.814 ± 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