Mycobacterium phage Swish
Average proteome isoelectric point is 6.11
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 103 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|X4YFZ9|X4YFZ9_9CAUD Uncharacterized protein OS=Mycobacterium phage Swish OX=1458715 GN=70 PE=4 SV=1
MM1 pKa = 6.88 FTDD4 pKa = 3.48 PRR6 pKa = 11.84 IRR8 pKa = 11.84 SAFLAGVAAGAALGVTVGAALVLTALPDD36 pKa = 3.92 DD37 pKa = 4.34 VSVPRR42 pKa = 11.84 PGLSVTEE49 pKa = 4.16 TAATKK54 pKa = 10.15 QFAMWPADD62 pKa = 3.56 PAPTPEE68 pKa = 5.55 DD69 pKa = 4.42 DD70 pKa = 3.69 PAFDD74 pKa = 4.19 CRR76 pKa = 11.84 YY77 pKa = 9.45 HH78 pKa = 6.82 GNHH81 pKa = 5.92 ICGPLNVDD89 pKa = 4.11 GYY91 pKa = 11.9 APGLYY96 pKa = 9.09 IDD98 pKa = 4.99 GVLVDD103 pKa = 4.79 PWPVDD108 pKa = 3.43 PASTPTIEE116 pKa = 4.27 VPP118 pKa = 3.66
Molecular weight: 12.23 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.028
IPC2_protein 4.037
IPC_protein 3.986
Toseland 3.757
ProMoST 4.177
Dawson 3.999
Bjellqvist 4.151
Wikipedia 3.973
Rodwell 3.808
Grimsley 3.681
Solomon 3.986
Lehninger 3.948
Nozaki 4.126
DTASelect 4.406
Thurlkill 3.834
EMBOSS 3.973
Sillero 4.113
Patrickios 3.058
IPC_peptide 3.973
IPC2_peptide 4.088
IPC2.peptide.svr19 4.031
Protein with the highest isoelectric point:
>tr|X4YTR4|X4YTR4_9CAUD Uncharacterized protein OS=Mycobacterium phage Swish OX=1458715 GN=73 PE=4 SV=1
MM1 pKa = 7.45 ARR3 pKa = 11.84 CPCGPPEE10 pKa = 3.95 QFWYY14 pKa = 10.18 IFLTMSAPSRR24 pKa = 11.84 HH25 pKa = 5.67 TRR27 pKa = 11.84 RR28 pKa = 11.84 QPARR32 pKa = 11.84 GRR34 pKa = 11.84 PAGEE38 pKa = 4.13 VPNVLWPIRR47 pKa = 11.84 GPITIRR53 pKa = 11.84 QRR55 pKa = 11.84 MKK57 pKa = 9.9 IACAEE62 pKa = 4.04 EE63 pKa = 4.12 GLTYY67 pKa = 10.81 AGLIEE72 pKa = 4.58 KK73 pKa = 10.26 FLDD76 pKa = 3.54 EE77 pKa = 4.49 RR78 pKa = 11.84 DD79 pKa = 3.44 EE80 pKa = 4.5 KK81 pKa = 10.83 IRR83 pKa = 11.84 RR84 pKa = 11.84 QLAAQKK90 pKa = 10.75 SPLHH94 pKa = 5.6 RR95 pKa = 11.84 PKK97 pKa = 10.73 RR98 pKa = 11.84 EE99 pKa = 3.56 II100 pKa = 3.69
Molecular weight: 11.59 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.345
IPC2_protein 9.443
IPC_protein 10.087
Toseland 10.54
ProMoST 10.204
Dawson 10.643
Bjellqvist 10.35
Wikipedia 10.833
Rodwell 10.818
Grimsley 10.672
Solomon 10.745
Lehninger 10.716
Nozaki 10.555
DTASelect 10.321
Thurlkill 10.54
EMBOSS 10.935
Sillero 10.57
Patrickios 10.599
IPC_peptide 10.76
IPC2_peptide 9.545
IPC2.peptide.svr19 8.534
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
103
0
103
21654
36
1991
210.2
22.61
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.113 ± 0.385
1.168 ± 0.159
6.47 ± 0.25
5.911 ± 0.296
2.291 ± 0.103
9.684 ± 0.604
1.972 ± 0.167
4.632 ± 0.176
2.928 ± 0.164
7.92 ± 0.252
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.069 ± 0.108
2.877 ± 0.2
6.133 ± 0.244
3.08 ± 0.131
6.858 ± 0.299
4.978 ± 0.204
7.14 ± 0.215
7.472 ± 0.172
1.81 ± 0.162
2.494 ± 0.117
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