Pseudomonas phage Achelous
Average proteome isoelectric point is 6.18
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 47 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|A0A2S1GMU0|A0A2S1GMU0_9CAUD Uncharacterized protein OS=Pseudomonas phage Achelous OX=2163982 PE=4 SV=1
MM1 pKa = 7.53 ARR3 pKa = 11.84 MTVTFEE9 pKa = 3.59 VDD11 pKa = 4.08 QIEE14 pKa = 4.19 EE15 pKa = 4.08 DD16 pKa = 3.77 CDD18 pKa = 3.82 RR19 pKa = 11.84 EE20 pKa = 4.18 KK21 pKa = 11.17 LALEE25 pKa = 5.4 LIDD28 pKa = 5.17 SLQAQYY34 pKa = 10.7 PYY36 pKa = 10.54 IDD38 pKa = 3.86 INPEE42 pKa = 3.86 HH43 pKa = 7.88 VEE45 pKa = 4.15 VEE47 pKa = 4.16
Molecular weight: 5.54 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.089
IPC2_protein 3.973
IPC_protein 3.834
Toseland 3.668
ProMoST 3.935
Dawson 3.808
Bjellqvist 4.062
Wikipedia 3.719
Rodwell 3.681
Grimsley 3.592
Solomon 3.783
Lehninger 3.732
Nozaki 3.948
DTASelect 4.062
Thurlkill 3.719
EMBOSS 3.732
Sillero 3.961
Patrickios 3.083
IPC_peptide 3.783
IPC2_peptide 3.935
IPC2.peptide.svr19 3.886
Protein with the highest isoelectric point:
>tr|A0A2S1GMT5|A0A2S1GMT5_9CAUD Uncharacterized protein OS=Pseudomonas phage Achelous OX=2163982 PE=4 SV=1
MM1 pKa = 7.87 DD2 pKa = 4.17 RR3 pKa = 11.84 VKK5 pKa = 10.22 TKK7 pKa = 10.9 ASDD10 pKa = 3.55 LPRR13 pKa = 11.84 IKK15 pKa = 10.88 AEE17 pKa = 5.24 LIAKK21 pKa = 9.86 QNGLCPITGRR31 pKa = 11.84 SLRR34 pKa = 11.84 GMTSSNVVVDD44 pKa = 4.81 HH45 pKa = 5.89 NHH47 pKa = 3.47 QTGIIRR53 pKa = 11.84 AALPRR58 pKa = 11.84 GVNGLEE64 pKa = 3.85 GKK66 pKa = 9.72 LRR68 pKa = 11.84 NLCIRR73 pKa = 11.84 WGGCKK78 pKa = 7.33 TQRR81 pKa = 11.84 EE82 pKa = 4.58 IIDD85 pKa = 3.78 LLKK88 pKa = 11.17 GLVAYY93 pKa = 10.3 YY94 pKa = 9.27 EE95 pKa = 4.15 LHH97 pKa = 6.11 GTPQTPYY104 pKa = 9.15 VHH106 pKa = 6.6 HH107 pKa = 7.02 TFLTPTEE114 pKa = 4.08 EE115 pKa = 4.07 RR116 pKa = 11.84 NKK118 pKa = 10.54 RR119 pKa = 11.84 NAAARR124 pKa = 11.84 KK125 pKa = 8.67 KK126 pKa = 10.07 AAASRR131 pKa = 11.84 ASS133 pKa = 3.2
Molecular weight: 14.7 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.3
IPC2_protein 9.56
IPC_protein 9.882
Toseland 10.599
ProMoST 10.16
Dawson 10.687
Bjellqvist 10.335
Wikipedia 10.833
Rodwell 11.082
Grimsley 10.716
Solomon 10.745
Lehninger 10.73
Nozaki 10.584
DTASelect 10.321
Thurlkill 10.584
EMBOSS 10.979
Sillero 10.613
Patrickios 10.818
IPC_peptide 10.76
IPC2_peptide 9.238
IPC2.peptide.svr19 8.599
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
47
0
47
14223
39
1260
302.6
33.77
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.323 ± 0.496
0.949 ± 0.133
6.581 ± 0.297
6.215 ± 0.299
3.944 ± 0.264
7.636 ± 0.243
2.341 ± 0.181
4.851 ± 0.223
5.59 ± 0.252
7.889 ± 0.245
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.094 ± 0.203
4.486 ± 0.171
4.162 ± 0.257
4.612 ± 0.324
5.618 ± 0.22
5.154 ± 0.239
6.103 ± 0.302
6.609 ± 0.344
1.54 ± 0.152
3.305 ± 0.215
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