Bacillus clausii (strain KSM-K16)
Average proteome isoelectric point is 6.24
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 4082 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|Q5WDP8|Q5WDP8_BACSK ABC transporter ATP-binding protein OS=Bacillus clausii (strain KSM-K16) OX=66692 GN=ABC2978 PE=3 SV=1
MM1 pKa = 7.62 KK2 pKa = 10.55 AFLKK6 pKa = 10.07 TLGVTTAAIALVACGQGGNEE26 pKa = 3.75 QGGANGDD33 pKa = 3.68 GGNADD38 pKa = 4.04 EE39 pKa = 4.8 PTTIKK44 pKa = 10.38 ISASNVPHH52 pKa = 7.87 AEE54 pKa = 3.8 ILEE57 pKa = 4.22 EE58 pKa = 4.63 AEE60 pKa = 4.47 PLLKK64 pKa = 10.57 EE65 pKa = 3.85 QGVEE69 pKa = 3.97 LEE71 pKa = 4.34 IEE73 pKa = 4.02 IAQDD77 pKa = 3.5 YY78 pKa = 9.14 VLPNIALNDD87 pKa = 3.64 GDD89 pKa = 4.14 VDD91 pKa = 3.93 ANYY94 pKa = 9.59 FQHH97 pKa = 6.97 RR98 pKa = 11.84 PYY100 pKa = 10.94 LEE102 pKa = 4.2 EE103 pKa = 4.01 QLEE106 pKa = 4.09 QNPDD110 pKa = 3.19 YY111 pKa = 11.58 DD112 pKa = 3.96 FVEE115 pKa = 4.76 AGAIHH120 pKa = 7.0 LEE122 pKa = 3.88 PMGLYY127 pKa = 9.24 SQEE130 pKa = 3.92 YY131 pKa = 10.48 DD132 pKa = 4.36 SVDD135 pKa = 3.95 DD136 pKa = 4.91 LPDD139 pKa = 3.83 GATVMMSDD147 pKa = 3.44 SVADD151 pKa = 3.56 HH152 pKa = 6.0 GRR154 pKa = 11.84 VYY156 pKa = 11.2 SLLQEE161 pKa = 4.73 AGLITLKK168 pKa = 10.84 EE169 pKa = 4.28 GVSVDD174 pKa = 3.09 ATEE177 pKa = 4.42 QDD179 pKa = 3.51 IVDD182 pKa = 3.76 NPKK185 pKa = 10.49 NLTFVNSGVAAEE197 pKa = 5.19 LLPQAYY203 pKa = 8.02 TNNEE207 pKa = 3.66 ADD209 pKa = 4.92 LIAINSNYY217 pKa = 10.45 AIDD220 pKa = 4.8 AGLSPTEE227 pKa = 4.07 DD228 pKa = 3.0 SVILEE233 pKa = 4.62 EE234 pKa = 5.48 GDD236 pKa = 3.83 AEE238 pKa = 4.11 NPYY241 pKa = 10.96 VNLIVVRR248 pKa = 11.84 SEE250 pKa = 4.24 DD251 pKa = 3.73 EE252 pKa = 4.0 NNEE255 pKa = 4.2 AIQTLVEE262 pKa = 4.14 VLQSEE267 pKa = 4.63 EE268 pKa = 3.54 IKK270 pKa = 10.23 TFIEE274 pKa = 4.13 EE275 pKa = 4.29 NYY277 pKa = 9.85 GGAVIPAEE285 pKa = 4.05
Molecular weight: 30.63 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.727
IPC2_protein 3.706
IPC_protein 3.681
Toseland 3.49
ProMoST 3.808
Dawson 3.656
Bjellqvist 3.834
Wikipedia 3.541
Rodwell 3.516
Grimsley 3.401
Solomon 3.643
Lehninger 3.605
Nozaki 3.77
DTASelect 3.923
Thurlkill 3.528
EMBOSS 3.567
Sillero 3.795
Patrickios 1.151
IPC_peptide 3.643
IPC2_peptide 3.783
IPC2.peptide.svr19 3.744
Protein with the highest isoelectric point:
>tr|Q5WAJ5|Q5WAJ5_BACSK HTH merR-type domain-containing protein OS=Bacillus clausii (strain KSM-K16) OX=66692 GN=ABC4084 PE=4 SV=1
MM1 pKa = 7.71 GKK3 pKa = 8.0 PTFQPNNRR11 pKa = 11.84 KK12 pKa = 9.34 RR13 pKa = 11.84 KK14 pKa = 8.16 KK15 pKa = 9.1 NHH17 pKa = 4.73 GFRR20 pKa = 11.84 ARR22 pKa = 11.84 MATKK26 pKa = 10.37 NGRR29 pKa = 11.84 KK30 pKa = 8.82 VLARR34 pKa = 11.84 RR35 pKa = 11.84 RR36 pKa = 11.84 QKK38 pKa = 10.39 GRR40 pKa = 11.84 KK41 pKa = 8.52 VLSAA45 pKa = 4.05
Molecular weight: 5.28 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.507
IPC2_protein 11.169
IPC_protein 12.749
Toseland 12.91
ProMoST 13.408
Dawson 12.925
Bjellqvist 12.91
Wikipedia 13.393
Rodwell 12.705
Grimsley 12.954
Solomon 13.408
Lehninger 13.305
Nozaki 12.91
DTASelect 12.91
Thurlkill 12.91
EMBOSS 13.408
Sillero 12.91
Patrickios 12.427
IPC_peptide 13.408
IPC2_peptide 12.398
IPC2.peptide.svr19 9.118
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
4082
0
4082
1225128
26
2870
300.1
33.41
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.796 ± 0.042
0.775 ± 0.011
4.977 ± 0.033
7.428 ± 0.046
4.453 ± 0.034
7.199 ± 0.038
2.263 ± 0.022
6.69 ± 0.032
5.764 ± 0.036
10.061 ± 0.042
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.704 ± 0.018
3.727 ± 0.026
3.852 ± 0.021
4.012 ± 0.029
4.447 ± 0.028
5.667 ± 0.027
5.511 ± 0.031
7.249 ± 0.03
1.098 ± 0.015
3.327 ± 0.023
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