Escherichia phage HK578
Average proteome isoelectric point is 6.88
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 60 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|K7P6Z7|K7P6Z7_9CAUD Uncharacterized protein OS=Escherichia phage HK578 OX=1147142 GN=HK578_056 PE=4 SV=1
MM1 pKa = 7.58 CVLDD5 pKa = 3.93 YY6 pKa = 10.01 EE7 pKa = 4.63 QNGIATVCDD16 pKa = 4.14 GDD18 pKa = 3.95 TKK20 pKa = 10.76 TVDD23 pKa = 3.65 EE24 pKa = 4.82 IEE26 pKa = 4.27 EE27 pKa = 4.46 TEE29 pKa = 3.98 QQ30 pKa = 3.81
Molecular weight: 3.35 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.026
IPC2_protein 3.541
IPC_protein 3.325
Toseland 3.198
ProMoST 3.579
Dawson 3.363
Bjellqvist 3.541
Wikipedia 3.35
Rodwell 3.21
Grimsley 3.134
Solomon 3.249
Lehninger 3.198
Nozaki 3.541
DTASelect 3.605
Thurlkill 3.3
EMBOSS 3.35
Sillero 3.478
Patrickios 0.299
IPC_peptide 3.236
IPC2_peptide 3.427
IPC2.peptide.svr19 3.656
Protein with the highest isoelectric point:
>tr|K7P819|K7P819_9CAUD Uncharacterized protein OS=Escherichia phage HK578 OX=1147142 GN=HK578_055 PE=4 SV=1
MM1 pKa = 7.83 DD2 pKa = 4.16 RR3 pKa = 11.84 RR4 pKa = 11.84 RR5 pKa = 11.84 AKK7 pKa = 9.88 QLSWHH12 pKa = 6.65 IPLHH16 pKa = 6.72 CIRR19 pKa = 11.84 IWANNAIEE27 pKa = 4.39 GDD29 pKa = 4.19 SVFWSYY35 pKa = 11.68 RR36 pKa = 11.84 DD37 pKa = 3.53 DD38 pKa = 4.14 VKK40 pKa = 11.08 PLTQTRR46 pKa = 11.84 YY47 pKa = 8.38 LHH49 pKa = 6.15 QFAAQHH55 pKa = 6.04 DD56 pKa = 4.73 FYY58 pKa = 11.65 VRR60 pKa = 11.84 TSLQPMGIRR69 pKa = 11.84 ITLRR73 pKa = 11.84 RR74 pKa = 11.84 KK75 pKa = 8.89 PAVEE79 pKa = 3.46 RR80 pKa = 11.84 VGEE83 pKa = 3.96 HH84 pKa = 3.75 WRR86 pKa = 11.84 LRR88 pKa = 11.84 KK89 pKa = 9.52
Molecular weight: 10.83 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.317
IPC2_protein 9.838
IPC_protein 10.935
Toseland 10.965
ProMoST 11.067
Dawson 11.023
Bjellqvist 10.862
Wikipedia 11.345
Rodwell 11.023
Grimsley 11.082
Solomon 11.286
Lehninger 11.228
Nozaki 10.95
DTASelect 10.847
Thurlkill 10.965
EMBOSS 11.403
Sillero 10.979
Patrickios 10.789
IPC_peptide 11.301
IPC2_peptide 10.116
IPC2.peptide.svr19 8.674
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
60
0
60
13620
30
1150
227.0
25.12
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.382 ± 0.487
1.131 ± 0.146
6.373 ± 0.245
6.138 ± 0.281
3.656 ± 0.181
8.025 ± 0.344
1.865 ± 0.158
5.404 ± 0.258
6.028 ± 0.376
7.313 ± 0.229
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.739 ± 0.181
4.236 ± 0.231
3.899 ± 0.252
3.774 ± 0.276
6.065 ± 0.278
4.794 ± 0.276
6.175 ± 0.279
7.416 ± 0.29
1.645 ± 0.142
2.944 ± 0.173
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