Bifidobacterium choloepi
Average proteome isoelectric point is 5.75
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 1599 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|A0A6I5MYS2|A0A6I5MYS2_9BIFI Esterase family protein OS=Bifidobacterium choloepi OX=2614131 GN=F6S87_03990 PE=4 SV=1
MM1 pKa = 7.59 GRR3 pKa = 11.84 LTKK6 pKa = 10.74 LCTAVAASLALAGVAVGPAFAGEE29 pKa = 4.22 SSGGSSTTTSTIDD42 pKa = 3.39 AGNGTITVDD51 pKa = 2.83 YY52 pKa = 9.48 HH53 pKa = 4.29 YY54 pKa = 9.24 TYY56 pKa = 10.24 TSSAGEE62 pKa = 3.8 QTQFPVKK69 pKa = 9.75 GANVMLYY76 pKa = 10.22 KK77 pKa = 10.63 AAGWNDD83 pKa = 3.28 SGDD86 pKa = 3.7 LVLTGDD92 pKa = 4.81 FAALCEE98 pKa = 4.3 GASLDD103 pKa = 4.17 CSAITDD109 pKa = 3.73 TGRR112 pKa = 11.84 LADD115 pKa = 4.4 NDD117 pKa = 4.17 TQRR120 pKa = 11.84 DD121 pKa = 3.86 LATSLLTALATSDD134 pKa = 3.98 IAFDD138 pKa = 3.69 TQDD141 pKa = 3.21 AVIVSDD147 pKa = 3.69 GTARR151 pKa = 11.84 YY152 pKa = 9.79 VDD154 pKa = 3.95 ADD156 pKa = 3.88 GEE158 pKa = 4.4 ATDD161 pKa = 5.53 DD162 pKa = 3.95 VAFTGLGDD170 pKa = 3.63 ALYY173 pKa = 9.76 FIRR176 pKa = 11.84 VGGQILDD183 pKa = 3.58 ADD185 pKa = 4.44 AYY187 pKa = 10.12 SHH189 pKa = 7.0 LMYY192 pKa = 10.84 CNEE195 pKa = 3.68 TAMFIDD201 pKa = 4.71 LKK203 pKa = 10.94 SAVSGDD209 pKa = 3.82 DD210 pKa = 3.26 VAGTVSRR217 pKa = 11.84 TVSLEE222 pKa = 3.78 PKK224 pKa = 10.07 ASCTLGPDD232 pKa = 4.5 PIHH235 pKa = 5.7 VTKK238 pKa = 10.72 VWDD241 pKa = 4.97 DD242 pKa = 3.59 GDD244 pKa = 3.9 STARR248 pKa = 11.84 PSSVDD253 pKa = 2.91 VTLYY257 pKa = 10.94 GRR259 pKa = 11.84 YY260 pKa = 7.97 TDD262 pKa = 3.56 IEE264 pKa = 4.3 GNEE267 pKa = 3.99 VVEE270 pKa = 4.75 TIEE273 pKa = 4.21 TQTLSADD280 pKa = 3.75 NDD282 pKa = 3.45 WTYY285 pKa = 11.35 VWSGLPDD292 pKa = 3.92 DD293 pKa = 4.28 YY294 pKa = 11.79 YY295 pKa = 11.01 EE296 pKa = 4.45 YY297 pKa = 10.63 FVQEE301 pKa = 3.62 VDD303 pKa = 3.63 VPDD306 pKa = 5.31 GYY308 pKa = 9.35 TVSYY312 pKa = 10.81 SRR314 pKa = 11.84 TDD316 pKa = 3.22 VTEE319 pKa = 5.13 EE320 pKa = 3.94 SATWTVTNTSEE331 pKa = 4.89 SEE333 pKa = 4.03 SSTPGDD339 pKa = 3.51 SEE341 pKa = 4.77 TPGTSDD347 pKa = 4.25 SDD349 pKa = 4.26 DD350 pKa = 3.35 GTTPGTSGSTGSTSASASATATSTTPAQTGANIALVALVAVSALMLGVLLIVEE403 pKa = 4.69 IRR405 pKa = 11.84 RR406 pKa = 11.84 ASKK409 pKa = 10.42 KK410 pKa = 10.41 AA411 pKa = 3.17
Molecular weight: 42.56 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.678
IPC2_protein 3.757
IPC_protein 3.795
Toseland 3.554
ProMoST 3.961
Dawson 3.795
Bjellqvist 3.948
Wikipedia 3.732
Rodwell 3.605
Grimsley 3.465
Solomon 3.783
Lehninger 3.745
Nozaki 3.897
DTASelect 4.177
Thurlkill 3.617
EMBOSS 3.745
Sillero 3.91
Patrickios 1.329
IPC_peptide 3.783
IPC2_peptide 3.884
IPC2.peptide.svr19 3.807
Protein with the highest isoelectric point:
>tr|A0A6I5NMU5|A0A6I5NMU5_9BIFI DNA helicase OS=Bifidobacterium choloepi OX=2614131 GN=F6S87_05435 PE=4 SV=1
MM1 pKa = 7.44 KK2 pKa = 9.6 RR3 pKa = 11.84 TFQPNNRR10 pKa = 11.84 RR11 pKa = 11.84 RR12 pKa = 11.84 HH13 pKa = 4.79 MKK15 pKa = 9.36 HH16 pKa = 5.81 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MRR23 pKa = 11.84 TRR25 pKa = 11.84 SGRR28 pKa = 11.84 ALINRR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 10.08 GRR39 pKa = 11.84 KK40 pKa = 8.87 SLSAA44 pKa = 3.86
Molecular weight: 5.35 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.527
IPC2_protein 11.316
IPC_protein 12.925
Toseland 13.086
ProMoST 13.583
Dawson 13.086
Bjellqvist 13.086
Wikipedia 13.554
Rodwell 12.705
Grimsley 13.13
Solomon 13.583
Lehninger 13.481
Nozaki 13.086
DTASelect 13.086
Thurlkill 13.086
EMBOSS 13.583
Sillero 13.086
Patrickios 12.427
IPC_peptide 13.583
IPC2_peptide 12.574
IPC2.peptide.svr19 9.238
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
1599
0
1599
615902
29
2363
385.2
41.85
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.338 ± 0.078
0.912 ± 0.016
7.181 ± 0.052
5.793 ± 0.051
3.483 ± 0.036
8.256 ± 0.05
2.055 ± 0.03
5.008 ± 0.046
3.526 ± 0.055
8.717 ± 0.056
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.571 ± 0.026
3.19 ± 0.04
4.609 ± 0.044
3.055 ± 0.031
5.968 ± 0.07
5.97 ± 0.063
6.244 ± 0.071
8.075 ± 0.055
1.335 ± 0.026
2.715 ± 0.039
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