Bifidobacterium minimum
Average proteome isoelectric point is 6.32
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 1589 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|A0A087BM83|A0A087BM83_9BIFI ATP synthase subunit beta OS=Bifidobacterium minimum OX=1693 GN=atpD PE=3 SV=1
MM1 pKa = 7.13 AQDD4 pKa = 3.51 YY5 pKa = 10.08 DD6 pKa = 3.9 SPRR9 pKa = 11.84 NKK11 pKa = 10.59 DD12 pKa = 3.51 DD13 pKa = 4.87 DD14 pKa = 5.01 DD15 pKa = 4.52 SLEE18 pKa = 4.05 EE19 pKa = 4.21 LGKK22 pKa = 9.29 GTRR25 pKa = 11.84 PSAADD30 pKa = 3.64 LEE32 pKa = 4.48 EE33 pKa = 6.83 DD34 pKa = 3.8 DD35 pKa = 5.92 DD36 pKa = 4.79 EE37 pKa = 4.77 NAVASSYY44 pKa = 11.18 DD45 pKa = 3.7 VYY47 pKa = 11.47 SGADD51 pKa = 3.4 VNSEE55 pKa = 4.02 DD56 pKa = 4.49 SSITVTPTQSDD67 pKa = 3.46 EE68 pKa = 4.16 FLCYY72 pKa = 10.27 GCFLIKK78 pKa = 10.22 HH79 pKa = 6.5 RR80 pKa = 11.84 SQLARR85 pKa = 11.84 TDD87 pKa = 3.67 ATGHH91 pKa = 6.81 DD92 pKa = 4.06 YY93 pKa = 11.19 CKK95 pKa = 10.66 EE96 pKa = 4.06 CVDD99 pKa = 3.49 GDD101 pKa = 3.74 GGYY104 pKa = 10.72 VLL106 pKa = 5.42
Molecular weight: 11.57 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.701
IPC2_protein 3.821
IPC_protein 3.821
Toseland 3.592
ProMoST 3.999
Dawson 3.821
Bjellqvist 3.973
Wikipedia 3.77
Rodwell 3.643
Grimsley 3.503
Solomon 3.808
Lehninger 3.77
Nozaki 3.935
DTASelect 4.202
Thurlkill 3.656
EMBOSS 3.783
Sillero 3.948
Patrickios 1.036
IPC_peptide 3.808
IPC2_peptide 3.923
IPC2.peptide.svr19 3.825
Protein with the highest isoelectric point:
>tr|A0A087BPP0|A0A087BPP0_9BIFI Uncharacterized protein OS=Bifidobacterium minimum OX=1693 GN=BMIN_0703 PE=4 SV=1
MM1 pKa = 7.4 TFNDD5 pKa = 4.45 RR6 pKa = 11.84 IIPASAGQTYY16 pKa = 10.19 SWDD19 pKa = 3.51 PKK21 pKa = 10.94 ASDD24 pKa = 3.71 NGDD27 pKa = 3.34 HH28 pKa = 6.79 PRR30 pKa = 11.84 EE31 pKa = 4.4 CGANACQLTLSASRR45 pKa = 11.84 RR46 pKa = 11.84 GSSPRR51 pKa = 11.84 VRR53 pKa = 11.84 GKK55 pKa = 8.95 RR56 pKa = 11.84 TPPGRR61 pKa = 11.84 GTRR64 pKa = 11.84 QRR66 pKa = 11.84 GIIPASAGQTDD77 pKa = 3.74 WLLFPMAYY85 pKa = 10.2 SSDD88 pKa = 3.42 HH89 pKa = 6.13 PRR91 pKa = 11.84 EE92 pKa = 4.3 CGANLPFAATAAQRR106 pKa = 11.84 FGSSPRR112 pKa = 11.84 VRR114 pKa = 11.84 GKK116 pKa = 9.85 HH117 pKa = 6.06 LRR119 pKa = 11.84 DD120 pKa = 3.53 AEE122 pKa = 3.95 QAAINRR128 pKa = 11.84 IIPASAGQTLIGLVYY143 pKa = 9.2 WSSARR148 pKa = 11.84 DD149 pKa = 3.48 HH150 pKa = 6.63 PRR152 pKa = 11.84 EE153 pKa = 4.25 CGANSHH159 pKa = 5.36 TLQRR163 pKa = 11.84 KK164 pKa = 7.24 PPARR168 pKa = 11.84 RR169 pKa = 11.84 RR170 pKa = 11.84 IFFNLDD176 pKa = 3.12 SQIINAINTNIKK188 pKa = 9.87 PMQSYY193 pKa = 9.98 PLFSTHH199 pKa = 5.77 RR200 pKa = 11.84 TPHH203 pKa = 5.97 LRR205 pKa = 11.84 SLPLSSNAPKK215 pKa = 10.12 QLPPKK220 pKa = 9.14 HH221 pKa = 6.54 HH222 pKa = 6.44 SASMFTVQTAGIVRR236 pKa = 11.84 PCSIPPACHH245 pKa = 6.06 PNVVVSHH252 pKa = 6.11 CCWVVEE258 pKa = 4.2
Molecular weight: 28.26 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.352
IPC2_protein 9.56
IPC_protein 10.496
Toseland 10.643
ProMoST 10.423
Dawson 10.745
Bjellqvist 10.511
Wikipedia 10.979
Rodwell 10.833
Grimsley 10.789
Solomon 10.906
Lehninger 10.862
Nozaki 10.687
DTASelect 10.496
Thurlkill 10.657
EMBOSS 11.067
Sillero 10.701
Patrickios 10.54
IPC_peptide 10.906
IPC2_peptide 9.94
IPC2.peptide.svr19 8.523
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
1589
0
1589
545536
30
3223
343.3
37.27
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.587 ± 0.079
0.888 ± 0.02
7.08 ± 0.068
5.106 ± 0.056
3.047 ± 0.034
8.492 ± 0.056
2.272 ± 0.03
5.152 ± 0.051
2.823 ± 0.055
8.644 ± 0.059
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.718 ± 0.026
2.61 ± 0.044
4.805 ± 0.044
2.851 ± 0.038
7.461 ± 0.082
7.322 ± 0.063
6.099 ± 0.058
8.35 ± 0.067
1.299 ± 0.026
2.394 ± 0.034
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