Tent-making bat hepatitis B virus
Average proteome isoelectric point is 8.9
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 4 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|U3M9Y4|U3M9Y4_9HEPA DNA-directed DNA polymerase OS=Tent-making bat hepatitis B virus OX=1508712 PE=3 SV=1
MM1 pKa = 7.73 ALPAAGLLGPLAVLQVGYY19 pKa = 8.98 FLWTKK24 pKa = 9.29 IQEE27 pKa = 4.01 IGKK30 pKa = 7.65 TVDD33 pKa = 2.81 WWWISLSSPGGPTGCGGQNSLSPTSNHH60 pKa = 5.9 SPISCPVTCSGYY72 pKa = 10.33 RR73 pKa = 11.84 WMCLRR78 pKa = 11.84 RR79 pKa = 11.84 FIIYY83 pKa = 10.51 LLFLLLVLTFLLVLLDD99 pKa = 3.42 WWGLLPVCPFMPVAGEE115 pKa = 3.75 RR116 pKa = 11.84 TINCRR121 pKa = 11.84 TCTTSATEE129 pKa = 4.11 APWRR133 pKa = 11.84 PLCCCIMNTGGNCTCTPIPSSWALGKK159 pKa = 9.43 YY160 pKa = 9.42 LWGLASHH167 pKa = 6.71 HH168 pKa = 6.05 FSWLNLLQQFALWFAGLSSTAWLLLIWMMWYY199 pKa = 9.14 WGPGLFPILSPFIPAVLIFWYY220 pKa = 9.98 LWAA223 pKa = 5.89
Molecular weight: 25.04 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.641
IPC2_protein 7.424
IPC_protein 7.249
Toseland 6.707
ProMoST 7.863
Dawson 7.936
Bjellqvist 8.478
Wikipedia 7.834
Rodwell 7.951
Grimsley 6.693
Solomon 7.995
Lehninger 8.024
Nozaki 8.829
DTASelect 8.097
Thurlkill 8.141
EMBOSS 8.156
Sillero 8.536
Patrickios 0.21
IPC_peptide 7.995
IPC2_peptide 8.317
IPC2.peptide.svr19 8.297
Protein with the highest isoelectric point:
>tr|U3M9Y5|U3M9Y5_9HEPA Protein X OS=Tent-making bat hepatitis B virus OX=1508712 GN=X PE=3 SV=1
MM1 pKa = 7.49 AARR4 pKa = 11.84 MLCHH8 pKa = 6.83 YY9 pKa = 10.55 DD10 pKa = 3.21 PTRR13 pKa = 11.84 DD14 pKa = 3.53 ILHH17 pKa = 6.57 LRR19 pKa = 11.84 PLRR22 pKa = 11.84 GQSSGPALAGTPAAQAASPLPPVSPDD48 pKa = 3.04 HH49 pKa = 6.94 RR50 pKa = 11.84 PDD52 pKa = 2.94 ISLRR56 pKa = 11.84 ALPACATSDD65 pKa = 3.61 AGPCVLRR72 pKa = 11.84 FTSADD77 pKa = 3.37 LRR79 pKa = 11.84 RR80 pKa = 11.84 LATPVNICHH89 pKa = 6.44 SLTRR93 pKa = 11.84 RR94 pKa = 11.84 ARR96 pKa = 11.84 GHH98 pKa = 6.66 PWTLNNMDD106 pKa = 3.1 SWTWLMINRR115 pKa = 11.84 EE116 pKa = 4.0 VGSRR120 pKa = 11.84 IEE122 pKa = 4.04 YY123 pKa = 9.71 VLVAGGCRR131 pKa = 11.84 HH132 pKa = 6.41 KK133 pKa = 11.1 LQQ135 pKa = 4.13
Molecular weight: 14.8 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.23
IPC2_protein 9.048
IPC_protein 9.838
Toseland 9.575
ProMoST 9.648
Dawson 9.926
Bjellqvist 9.94
Wikipedia 10.175
Rodwell 9.882
Grimsley 9.984
Solomon 10.087
Lehninger 10.058
Nozaki 10.087
DTASelect 9.794
Thurlkill 9.809
EMBOSS 10.058
Sillero 10.014
Patrickios 7.585
IPC_peptide 10.072
IPC2_peptide 9.721
IPC2.peptide.svr19 7.9
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
4
0
4
1373
135
827
343.3
38.64
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.919 ± 0.952
2.84 ± 0.771
3.496 ± 0.737
2.549 ± 0.626
4.37 ± 0.816
6.628 ± 0.767
3.714 ± 0.625
4.151 ± 0.461
3.423 ± 1.063
12.964 ± 0.961
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.966 ± 0.322
2.695 ± 0.055
8.303 ± 0.293
3.496 ± 0.636
6.846 ± 1.528
8.521 ± 0.376
5.754 ± 0.371
4.88 ± 0.299
3.277 ± 1.274
3.205 ± 0.41
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