Bacillus sp. X1(2014)
Average proteome isoelectric point is 6.61
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 2943 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|A0A077J8Y4|A0A077J8Y4_9BACI Carbon starvation protein A OS=Bacillus sp. X1(2014) OX=1565991 GN=HW35_13410 PE=3 SV=1
MM1 pKa = 7.17 ATKK4 pKa = 10.28 CKK6 pKa = 10.29 HH7 pKa = 6.26 EE8 pKa = 4.1 YY9 pKa = 9.82 FCYY12 pKa = 10.3 GLYY15 pKa = 10.29 RR16 pKa = 11.84 EE17 pKa = 4.2 MKK19 pKa = 8.93 EE20 pKa = 3.95 YY21 pKa = 10.62 EE22 pKa = 4.43 DD23 pKa = 3.87 YY24 pKa = 11.42 VVTIRR29 pKa = 11.84 TRR31 pKa = 11.84 SGDD34 pKa = 4.1 LIQGVLDD41 pKa = 4.11 DD42 pKa = 3.92 CTKK45 pKa = 10.26 YY46 pKa = 10.99 GIVKK50 pKa = 9.92 IYY52 pKa = 10.15 QQDD55 pKa = 3.57 TLSPFMEE62 pKa = 4.38 EE63 pKa = 3.33 QLTFIRR69 pKa = 11.84 IDD71 pKa = 4.1 DD72 pKa = 3.65 IEE74 pKa = 4.59 YY75 pKa = 10.69 FSVTDD80 pKa = 4.48 VDD82 pKa = 6.24 DD83 pKa = 6.8 DD84 pKa = 5.76 DD85 pKa = 7.71 DD86 pKa = 6.94 DD87 pKa = 4.68 DD88 pKa = 4.1
Molecular weight: 10.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.764
IPC2_protein 3.986
IPC_protein 3.961
Toseland 3.732
ProMoST 4.062
Dawson 3.948
Bjellqvist 4.151
Wikipedia 3.897
Rodwell 3.783
Grimsley 3.643
Solomon 3.948
Lehninger 3.897
Nozaki 4.075
DTASelect 4.329
Thurlkill 3.795
EMBOSS 3.91
Sillero 4.075
Patrickios 1.036
IPC_peptide 3.935
IPC2_peptide 4.05
IPC2.peptide.svr19 3.991
Protein with the highest isoelectric point:
>tr|A0A077J4Z6|A0A077J4Z6_9BACI Stage IV sporulation protein FB OS=Bacillus sp. X1(2014) OX=1565991 GN=HW35_05060 PE=3 SV=1
MM1 pKa = 7.35 KK2 pKa = 9.42 RR3 pKa = 11.84 TYY5 pKa = 10.24 QPNKK9 pKa = 8.16 RR10 pKa = 11.84 KK11 pKa = 9.54 HH12 pKa = 5.99 SKK14 pKa = 8.87 VHH16 pKa = 5.77 GFRR19 pKa = 11.84 KK20 pKa = 10.0 RR21 pKa = 11.84 MSTANGRR28 pKa = 11.84 KK29 pKa = 8.48 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: 5.28 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.415
IPC2_protein 11.096
IPC_protein 12.457
Toseland 12.618
ProMoST 13.1
Dawson 12.618
Bjellqvist 12.603
Wikipedia 13.086
Rodwell 12.398
Grimsley 12.661
Solomon 13.115
Lehninger 13.013
Nozaki 12.618
DTASelect 12.603
Thurlkill 12.618
EMBOSS 13.115
Sillero 12.618
Patrickios 12.135
IPC_peptide 13.115
IPC2_peptide 12.091
IPC2.peptide.svr19 9.013
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
2943
0
2943
846451
30
2334
287.6
32.4
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.791 ± 0.041
0.741 ± 0.014
4.742 ± 0.029
7.642 ± 0.048
4.572 ± 0.04
6.876 ± 0.046
2.107 ± 0.021
8.223 ± 0.047
7.551 ± 0.041
9.839 ± 0.05
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.803 ± 0.021
4.414 ± 0.029
3.67 ± 0.027
3.666 ± 0.036
4.184 ± 0.034
5.641 ± 0.03
5.187 ± 0.028
6.88 ± 0.037
1.005 ± 0.017
3.466 ± 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