Bifidobacterium magnum
Average proteome isoelectric point is 5.97
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 1507 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|A0A087BCG6|A0A087BCG6_9BIFI Peptidyl-tRNA hydrolase OS=Bifidobacterium magnum OX=1692 GN=pth PE=3 SV=1
MM1 pKa = 7.13 AQDD4 pKa = 3.47 YY5 pKa = 10.14 DD6 pKa = 4.13 SPRR9 pKa = 11.84 NTNDD13 pKa = 2.97 EE14 pKa = 4.5 DD15 pKa = 4.19 EE16 pKa = 5.2 EE17 pKa = 4.47 SLQALSKK24 pKa = 10.34 SSHH27 pKa = 5.15 STATDD32 pKa = 3.11 MDD34 pKa = 4.67 DD35 pKa = 4.6 DD36 pKa = 4.49 EE37 pKa = 4.83 NAIAEE42 pKa = 4.35 DD43 pKa = 4.23 YY44 pKa = 9.11 EE45 pKa = 5.05 LPGADD50 pKa = 5.03 LSNEE54 pKa = 4.12 DD55 pKa = 3.43 ASVTVVPMQGDD66 pKa = 3.63 EE67 pKa = 5.07 FICAEE72 pKa = 4.18 CFLVKK77 pKa = 10.27 HH78 pKa = 6.45 RR79 pKa = 11.84 SQLAYY84 pKa = 9.9 MNEE87 pKa = 4.4 DD88 pKa = 3.45 GQPVCQEE95 pKa = 4.08 CAAA98 pKa = 4.29
Molecular weight: 10.77 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.78
IPC2_protein 3.643
IPC_protein 3.617
Toseland 3.414
ProMoST 3.783
Dawson 3.605
Bjellqvist 3.77
Wikipedia 3.554
Rodwell 3.452
Grimsley 3.325
Solomon 3.592
Lehninger 3.541
Nozaki 3.732
DTASelect 3.935
Thurlkill 3.478
EMBOSS 3.554
Sillero 3.732
Patrickios 0.54
IPC_peptide 3.579
IPC2_peptide 3.706
IPC2.peptide.svr19 3.695
Protein with the highest isoelectric point:
>tr|A0A087BAY8|A0A087BAY8_9BIFI TPR_REGION domain-containing protein OS=Bifidobacterium magnum OX=1692 GN=BMAGN_0137 PE=4 SV=1
MM1 pKa = 7.52 VVITHH6 pKa = 6.13 VIVWSRR12 pKa = 11.84 RR13 pKa = 11.84 FPCVSVLAIVPHH25 pKa = 5.8 SFARR29 pKa = 11.84 RR30 pKa = 11.84 RR31 pKa = 11.84 KK32 pKa = 8.1 VVAMSDD38 pKa = 3.55 EE39 pKa = 4.32 QTPQPQWHH47 pKa = 6.75 LVPEE51 pKa = 4.77 HH52 pKa = 6.39 MATPARR58 pKa = 11.84 VPQPQPVATPRR69 pKa = 11.84 DD70 pKa = 3.63 PQAPEE75 pKa = 4.47 DD76 pKa = 3.86 LASQLVQVDD85 pKa = 3.7 PLLNRR90 pKa = 11.84 PRR92 pKa = 11.84 RR93 pKa = 11.84 SSMVLCIVFGVLFLALGGLAYY114 pKa = 9.67 WLGVHH119 pKa = 5.76 TVLGQSYY126 pKa = 9.56 EE127 pKa = 4.19 DD128 pKa = 3.62 QVITSYY134 pKa = 11.2 ASRR137 pKa = 11.84 MPAFLSSTAFPFSNSLVVIITSLVMGALALVVALVRR173 pKa = 11.84 KK174 pKa = 9.29 RR175 pKa = 11.84 WWLAVQLAGFIVVAFIASRR194 pKa = 11.84 VLKK197 pKa = 10.01 PVLPRR202 pKa = 11.84 PFLIHH207 pKa = 6.33 VEE209 pKa = 4.13 SSTTNSAPSGHH220 pKa = 6.55 VMMAAIASVALLCAVPRR237 pKa = 11.84 VWRR240 pKa = 11.84 AACALIGVLFTLSVGFSVVTMRR262 pKa = 11.84 WHH264 pKa = 6.37 RR265 pKa = 11.84 PIDD268 pKa = 3.4 VVMAVFITSGLVLLMLACTARR289 pKa = 11.84 SGMDD293 pKa = 2.95 RR294 pKa = 11.84 PGKK297 pKa = 9.55 RR298 pKa = 11.84 VPSASVQIVASALIALGVCAYY319 pKa = 10.37 AYY321 pKa = 7.28 ATYY324 pKa = 10.17 VIWEE328 pKa = 4.09 ISLGLSAVAAWTARR342 pKa = 11.84 GADD345 pKa = 3.78 DD346 pKa = 4.13 SATALIVGTVCVVFGLVLSLRR367 pKa = 11.84 QLTASPLSKK376 pKa = 9.84 MGLIGTPPTPPKK388 pKa = 10.22 RR389 pKa = 11.84 RR390 pKa = 11.84 SS391 pKa = 3.09
Molecular weight: 42.07 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.347
IPC2_protein 9.589
IPC_protein 10.54
Toseland 10.467
ProMoST 10.277
Dawson 10.613
Bjellqvist 10.409
Wikipedia 10.862
Rodwell 10.687
Grimsley 10.687
Solomon 10.73
Lehninger 10.687
Nozaki 10.526
DTASelect 10.379
Thurlkill 10.496
EMBOSS 10.877
Sillero 10.57
Patrickios 10.335
IPC_peptide 10.73
IPC2_peptide 9.794
IPC2.peptide.svr19 8.468
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
1507
0
1507
531363
22
2086
352.6
38.73
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.529 ± 0.081
1.004 ± 0.02
6.39 ± 0.054
6.031 ± 0.063
3.452 ± 0.036
7.49 ± 0.054
2.445 ± 0.032
5.497 ± 0.053
3.911 ± 0.053
8.689 ± 0.051
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.936 ± 0.026
3.557 ± 0.041
4.614 ± 0.033
3.827 ± 0.04
5.813 ± 0.068
5.862 ± 0.047
5.979 ± 0.048
7.838 ± 0.046
1.33 ± 0.026
2.806 ± 0.036
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