Aeromonas phage phiAS4
Average proteome isoelectric point is 6.21
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 271 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|E1A1S2|E1A1S2_9CAUD E.6 OS=Aeromonas phage phiAS4 OX=879628 GN=phiAS4_ORF0224 PE=4 SV=1
MM1 pKa = 7.38 ARR3 pKa = 11.84 SNEE6 pKa = 4.06 LVEE9 pKa = 5.58 KK10 pKa = 10.49 AVQLQKK16 pKa = 11.4 LLVEE20 pKa = 4.49 VEE22 pKa = 4.33 ALATEE27 pKa = 4.41 HH28 pKa = 7.39 DD29 pKa = 4.25 YY30 pKa = 11.94 GMEE33 pKa = 3.99 INGNEE38 pKa = 3.9 VDD40 pKa = 4.17 FDD42 pKa = 3.99 DD43 pKa = 4.78 WLSSSCYY50 pKa = 10.46 GEE52 pKa = 4.28 GSEE55 pKa = 5.24 SFGINADD62 pKa = 3.19 GSVWMEE68 pKa = 3.87 SSCC71 pKa = 5.21
Molecular weight: 7.82 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.793
IPC2_protein 3.91
IPC_protein 3.77
Toseland 3.617
ProMoST 3.923
Dawson 3.745
Bjellqvist 3.91
Wikipedia 3.643
Rodwell 3.617
Grimsley 3.528
Solomon 3.719
Lehninger 3.668
Nozaki 3.872
DTASelect 3.973
Thurlkill 3.656
EMBOSS 3.656
Sillero 3.897
Patrickios 1.85
IPC_peptide 3.719
IPC2_peptide 3.872
IPC2.peptide.svr19 3.806
Protein with the highest isoelectric point:
>tr|E1A1W6|E1A1W6_9CAUD Uncharacterized protein OS=Aeromonas phage phiAS4 OX=879628 GN=phiAS4_ORF0268 PE=4 SV=1
MM1 pKa = 6.7 KK2 pKa = 10.42 QNYY5 pKa = 8.83 AWLAYY10 pKa = 10.24 HH11 pKa = 6.85 FGLVPANGCKK21 pKa = 10.18 YY22 pKa = 8.02 GTRR25 pKa = 11.84 GFTFANNNPHH35 pKa = 5.88 FAKK38 pKa = 10.6 FISTEE43 pKa = 4.03 DD44 pKa = 3.04 FCAILRR50 pKa = 11.84 VARR53 pKa = 11.84 HH54 pKa = 6.05 CFLKK58 pKa = 10.22 GRR60 pKa = 11.84 EE61 pKa = 4.27 VAVHH65 pKa = 6.03 DD66 pKa = 4.72 HH67 pKa = 7.04 DD68 pKa = 4.44 RR69 pKa = 11.84 LIYY72 pKa = 10.36 GCLSGADD79 pKa = 3.47 EE80 pKa = 4.38 LFIRR84 pKa = 11.84 SRR86 pKa = 11.84 DD87 pKa = 3.4 TRR89 pKa = 11.84 KK90 pKa = 10.46 LKK92 pKa = 10.34 FQFWLSKK99 pKa = 10.53 SATHH103 pKa = 6.37 HH104 pKa = 5.09 VLNRR108 pKa = 11.84 VINTDD113 pKa = 3.85 FRR115 pKa = 11.84 WIQRR119 pKa = 11.84 TKK121 pKa = 10.72 RR122 pKa = 11.84 GPKK125 pKa = 8.99 WISKK129 pKa = 9.96
Molecular weight: 15.16 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.271
IPC2_protein 9.472
IPC_protein 9.633
Toseland 10.35
ProMoST 9.999
Dawson 10.482
Bjellqvist 10.145
Wikipedia 10.628
Rodwell 10.906
Grimsley 10.526
Solomon 10.526
Lehninger 10.496
Nozaki 10.365
DTASelect 10.116
Thurlkill 10.35
EMBOSS 10.73
Sillero 10.394
Patrickios 10.643
IPC_peptide 10.526
IPC2_peptide 9.092
IPC2.peptide.svr19 8.419
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
271
0
271
49263
37
1221
181.8
20.59
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.123 ± 0.21
1.196 ± 0.059
6.256 ± 0.127
6.936 ± 0.193
4.513 ± 0.117
6.281 ± 0.175
1.991 ± 0.079
7.105 ± 0.147
6.778 ± 0.185
7.117 ± 0.109
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.094 ± 0.083
5.532 ± 0.121
3.575 ± 0.1
3.347 ± 0.106
4.819 ± 0.106
6.492 ± 0.132
5.702 ± 0.23
6.634 ± 0.121
1.478 ± 0.061
4.033 ± 0.115
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