Ralstonia phage p12J
Average proteome isoelectric point is 7.37
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 9 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|Q6UAZ7|Q6UAZ7_9VIRU Putative minor coat protein OS=Ralstonia phage p12J OX=247080 PE=4 SV=1
MM1 pKa = 7.01 AQCVQIVSGQFQLDD15 pKa = 3.29 SAAASSCTGYY25 pKa = 11.29 LLLTADD31 pKa = 4.33 EE32 pKa = 4.55 VTLLHH37 pKa = 6.75 AVPPLSVSDD46 pKa = 3.8 GALIGSGMLGLWALAFVFRR65 pKa = 11.84 SAARR69 pKa = 11.84 AIYY72 pKa = 9.78 QRR74 pKa = 11.84 EE75 pKa = 4.05 EE76 pKa = 3.78 EE77 pKa = 4.22
Molecular weight: 8.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.182
IPC2_protein 4.584
IPC_protein 4.317
Toseland 4.164
ProMoST 4.304
Dawson 4.279
Bjellqvist 4.571
Wikipedia 4.177
Rodwell 4.164
Grimsley 4.088
Solomon 4.266
Lehninger 4.215
Nozaki 4.406
DTASelect 4.533
Thurlkill 4.202
EMBOSS 4.19
Sillero 4.431
Patrickios 2.003
IPC_peptide 4.266
IPC2_peptide 4.418
IPC2.peptide.svr19 4.43
Protein with the highest isoelectric point:
>tr|Q6UAZ4|Q6UAZ4_9VIRU Putative minor coat protein OS=Ralstonia phage p12J OX=247080 PE=4 SV=1
MM1 pKa = 7.66 PFAALLASAIVGFLAQACVSLVGRR25 pKa = 11.84 VLVALGIGFVMFTGVDD41 pKa = 3.21 AMMTGMKK48 pKa = 9.07 TLFMQYY54 pKa = 10.52 VNGIGSISSVSVVGILGVLKK74 pKa = 10.81 VGTSMNMILTTLGIRR89 pKa = 11.84 ASLSGLSGGSIRR101 pKa = 11.84 KK102 pKa = 7.94 MVQKK106 pKa = 10.87
Molecular weight: 10.83 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.305
IPC2_protein 9.809
IPC_protein 10.277
Toseland 10.847
ProMoST 10.526
Dawson 10.921
Bjellqvist 10.555
Wikipedia 11.067
Rodwell 11.389
Grimsley 10.95
Solomon 11.008
Lehninger 10.994
Nozaki 10.833
DTASelect 10.555
Thurlkill 10.833
EMBOSS 11.228
Sillero 10.847
Patrickios 11.199
IPC_peptide 11.023
IPC2_peptide 9.472
IPC2.peptide.svr19 8.544
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
9
0
9
1846
67
488
205.1
22.24
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.913 ± 0.938
2.275 ± 0.826
5.309 ± 0.776
4.55 ± 1.37
3.413 ± 0.684
9.317 ± 1.126
2.113 ± 0.529
3.467 ± 0.433
4.767 ± 0.997
7.042 ± 0.896
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.817 ± 0.527
2.817 ± 0.833
5.959 ± 1.26
4.442 ± 0.618
6.392 ± 1.644
6.988 ± 1.286
5.634 ± 0.795
8.776 ± 0.725
1.517 ± 0.251
2.492 ± 0.265
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