Escherichia phage phiv142-3
Average proteome isoelectric point is 6.74
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 53 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|A0A5Q2EZU9|A0A5Q2EZU9_9CAUD Uncharacterized protein OS=Escherichia phage phiv142-3 OX=2601647 PE=4 SV=1
MM1 pKa = 7.91 SIRR4 pKa = 11.84 TEE6 pKa = 4.01 HH7 pKa = 6.52 GFGPSTVEE15 pKa = 4.57 VEE17 pKa = 4.22 WLDD20 pKa = 3.66 DD21 pKa = 4.3 CPRR24 pKa = 11.84 CQHH27 pKa = 5.1 GKK29 pKa = 10.37 ARR31 pKa = 11.84 VTGWSVTKK39 pKa = 10.64 DD40 pKa = 3.51 SLWAGDD46 pKa = 3.55 EE47 pKa = 4.35 AVCSKK52 pKa = 10.4 CGHH55 pKa = 6.53 KK56 pKa = 11.02 GEE58 pKa = 4.64 IDD60 pKa = 3.53 ADD62 pKa = 4.23 GEE64 pKa = 4.46 NAWVEE69 pKa = 3.49 WDD71 pKa = 4.32 EE72 pKa = 4.94 IEE74 pKa = 4.42 EE75 pKa = 4.19 AQQ77 pKa = 4.76
Molecular weight: 8.58 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.459
IPC2_protein 4.469
IPC_protein 4.342
Toseland 4.202
ProMoST 4.469
Dawson 4.304
Bjellqvist 4.457
Wikipedia 4.177
Rodwell 4.19
Grimsley 4.113
Solomon 4.291
Lehninger 4.253
Nozaki 4.418
DTASelect 4.558
Thurlkill 4.215
EMBOSS 4.19
Sillero 4.469
Patrickios 3.656
IPC_peptide 4.304
IPC2_peptide 4.457
IPC2.peptide.svr19 4.394
Protein with the highest isoelectric point:
>tr|A0A5Q2F2S2|A0A5Q2F2S2_9CAUD Uncharacterized protein OS=Escherichia phage phiv142-3 OX=2601647 PE=4 SV=1
MM1 pKa = 6.2 VTHH4 pKa = 7.05 EE5 pKa = 4.71 FFLLITNAVICTGIAIRR22 pKa = 11.84 VVTFRR27 pKa = 11.84 RR28 pKa = 11.84 NGSQHH33 pKa = 6.12 RR34 pKa = 11.84 RR35 pKa = 11.84 WGGWLAYY42 pKa = 9.48 FLIVAAASIPVRR54 pKa = 11.84 VVYY57 pKa = 9.65 AIWLRR62 pKa = 11.84 TPMAVDD68 pKa = 3.96 LSEE71 pKa = 4.6 VIINAVMLAAVIKK84 pKa = 9.58 TRR86 pKa = 11.84 GNVVQIFKK94 pKa = 10.41 ISRR97 pKa = 11.84 SKK99 pKa = 11.04 HH100 pKa = 4.33 GDD102 pKa = 2.88
Molecular weight: 11.44 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.236
IPC2_protein 9.999
IPC_protein 11.199
Toseland 11.272
ProMoST 11.637
Dawson 11.316
Bjellqvist 11.228
Wikipedia 11.711
Rodwell 11.228
Grimsley 11.359
Solomon 11.696
Lehninger 11.623
Nozaki 11.272
DTASelect 11.228
Thurlkill 11.272
EMBOSS 11.74
Sillero 11.286
Patrickios 10.994
IPC_peptide 11.711
IPC2_peptide 10.657
IPC2.peptide.svr19 9.039
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
53
0
53
11701
40
837
220.8
24.5
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.196 ± 0.582
0.906 ± 0.138
5.923 ± 0.219
6.709 ± 0.474
3.222 ± 0.181
7.461 ± 0.296
1.513 ± 0.125
5.658 ± 0.325
5.085 ± 0.289
7.709 ± 0.271
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.812 ± 0.291
4.547 ± 0.291
3.837 ± 0.252
4.897 ± 0.376
6.461 ± 0.349
6.598 ± 0.426
5.444 ± 0.311
6.35 ± 0.268
1.718 ± 0.172
2.957 ± 0.182
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