Bacillus phage SP-15
Average proteome isoelectric point is 6.2
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 317 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|A0A127AWH1|A0A127AWH1_9CAUD Uncharacterized protein OS=Bacillus phage SP-15 OX=1792032 GN=SP15_134 PE=4 SV=1
MM1 pKa = 8.04 PEE3 pKa = 3.7 LQIAEE8 pKa = 4.3 SHH10 pKa = 6.1 GLQDD14 pKa = 3.25 VLVFQLCDD22 pKa = 3.77 CDD24 pKa = 4.84 SVAAYY29 pKa = 8.93 TLDD32 pKa = 4.84 EE33 pKa = 5.35 AIDD36 pKa = 3.59 WYY38 pKa = 11.4 KK39 pKa = 11.29 NLTGLTDD46 pKa = 4.04 DD47 pKa = 4.12 EE48 pKa = 5.33 LYY50 pKa = 10.27 PYY52 pKa = 10.79 DD53 pKa = 4.69 EE54 pKa = 5.26 IEE56 pKa = 4.46 TVPFDD61 pKa = 3.6 YY62 pKa = 10.3 QVRR65 pKa = 11.84 ISEE68 pKa = 4.28 SDD70 pKa = 3.35 STLTTVRR77 pKa = 11.84 QIVDD81 pKa = 3.69 QLWDD85 pKa = 3.56 GTPFIVTSKK94 pKa = 10.98 GVV96 pKa = 2.99
Molecular weight: 10.9 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.786
IPC2_protein 3.643
IPC_protein 3.605
Toseland 3.389
ProMoST 3.795
Dawson 3.617
Bjellqvist 3.77
Wikipedia 3.579
Rodwell 3.439
Grimsley 3.312
Solomon 3.592
Lehninger 3.541
Nozaki 3.745
DTASelect 3.961
Thurlkill 3.465
EMBOSS 3.579
Sillero 3.732
Patrickios 0.477
IPC_peptide 3.579
IPC2_peptide 3.706
IPC2.peptide.svr19 3.715
Protein with the highest isoelectric point:
>tr|A0A127AWQ3|A0A127AWQ3_9CAUD Uncharacterized protein OS=Bacillus phage SP-15 OX=1792032 GN=SP15_217 PE=4 SV=1
MM1 pKa = 7.03 LQARR5 pKa = 11.84 STEE8 pKa = 4.03 KK9 pKa = 9.93 LHH11 pKa = 6.96 SYY13 pKa = 7.92 KK14 pKa = 10.54 TSTRR18 pKa = 11.84 KK19 pKa = 8.43 GTHH22 pKa = 5.6 LRR24 pKa = 11.84 LVQSQTNTTPVRR36 pKa = 11.84 QRR38 pKa = 11.84 KK39 pKa = 8.95 SIKK42 pKa = 9.64 SRR44 pKa = 11.84 IMNRR48 pKa = 11.84 LDD50 pKa = 2.85 TWADD54 pKa = 3.59 SISQKK59 pKa = 8.74 TFNRR63 pKa = 11.84 IMISIFGIVIVSLILLASHH82 pKa = 7.28 LDD84 pKa = 3.44 YY85 pKa = 10.74 VTYY88 pKa = 11.19 LEE90 pKa = 4.72 INGKK94 pKa = 9.24
Molecular weight: 10.85 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.304
IPC2_protein 9.999
IPC_protein 10.818
Toseland 10.979
ProMoST 10.76
Dawson 11.052
Bjellqvist 10.774
Wikipedia 11.286
Rodwell 11.345
Grimsley 11.096
Solomon 11.213
Lehninger 11.169
Nozaki 10.95
DTASelect 10.774
Thurlkill 10.979
EMBOSS 11.389
Sillero 10.994
Patrickios 11.096
IPC_peptide 11.213
IPC2_peptide 9.575
IPC2.peptide.svr19 8.372
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
317
0
317
67461
27
4401
212.8
24.12
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.415 ± 0.203
0.882 ± 0.073
6.813 ± 0.249
7.653 ± 0.157
3.691 ± 0.109
6.189 ± 0.147
1.958 ± 0.072
6.862 ± 0.188
7.255 ± 0.284
8.552 ± 0.155
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.582 ± 0.132
5.087 ± 0.104
3.701 ± 0.126
3.206 ± 0.134
4.822 ± 0.117
7.384 ± 0.259
5.547 ± 0.084
7.103 ± 0.165
1.047 ± 0.051
4.251 ± 0.096
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