Lactobacillus phage Lpa804
Average proteome isoelectric point is 5.93
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 105 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|A0A3S6QAK4|A0A3S6QAK4_9CAUD Uncharacterized protein OS=Lactobacillus phage Lpa804 OX=2059850 GN=Lpa804_120 PE=4 SV=1
MM1 pKa = 7.86 GYY3 pKa = 8.59 TDD5 pKa = 5.07 GVAKK9 pKa = 10.62 SMSEE13 pKa = 3.57 ASAQGKK19 pKa = 9.29 LFLIDD24 pKa = 3.16 SFTYY28 pKa = 10.34 KK29 pKa = 10.61 DD30 pKa = 3.47 SNYY33 pKa = 10.31 NPDD36 pKa = 4.29 DD37 pKa = 4.57 LDD39 pKa = 5.63 GEE41 pKa = 4.35 ALSDD45 pKa = 4.3 FLDD48 pKa = 3.43 QKK50 pKa = 11.5 VDD52 pKa = 3.7 LDD54 pKa = 3.73 YY55 pKa = 11.38 TDD57 pKa = 4.12 YY58 pKa = 11.83 VEE60 pKa = 5.16 LLRR63 pKa = 11.84 DD64 pKa = 4.31 GYY66 pKa = 11.53 AYY68 pKa = 10.46 DD69 pKa = 4.27 GEE71 pKa = 4.64 SNEE74 pKa = 5.11 INLTEE79 pKa = 4.27 NKK81 pKa = 10.37 DD82 pKa = 3.5 GFTVNVYY89 pKa = 9.77 QSALAFIDD97 pKa = 4.84 DD98 pKa = 3.89 NSQGGLYY105 pKa = 10.52 YY106 pKa = 10.08 IFDD109 pKa = 3.81 EE110 pKa = 4.54 TKK112 pKa = 9.18 EE113 pKa = 3.87 LLGARR118 pKa = 11.84 MGVCGEE124 pKa = 4.7 HH125 pKa = 6.55 IGSVSVWLDD134 pKa = 3.13 TTTPQATLTQGNEE147 pKa = 4.23 VYY149 pKa = 10.56 HH150 pKa = 5.85 LTSEE154 pKa = 4.22 DD155 pKa = 3.36 TDD157 pKa = 4.89 DD158 pKa = 3.79 INEE161 pKa = 4.25 GLSEE165 pKa = 4.35 LFYY168 pKa = 11.16 DD169 pKa = 4.45
Molecular weight: 18.8 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.778
IPC2_protein 3.643
IPC_protein 3.643
Toseland 3.427
ProMoST 3.783
Dawson 3.643
Bjellqvist 3.834
Wikipedia 3.592
Rodwell 3.478
Grimsley 3.338
Solomon 3.63
Lehninger 3.592
Nozaki 3.757
DTASelect 4.012
Thurlkill 3.49
EMBOSS 3.605
Sillero 3.77
Patrickios 0.439
IPC_peptide 3.63
IPC2_peptide 3.745
IPC2.peptide.svr19 3.717
Protein with the highest isoelectric point:
>tr|A0A3Q8CQM2|A0A3Q8CQM2_9CAUD ADP-ribose pyrophosphatase OS=Lactobacillus phage Lpa804 OX=2059850 GN=Lpa804_12 PE=4 SV=1
MM1 pKa = 7.99 LIRR4 pKa = 11.84 EE5 pKa = 4.7 EE6 pKa = 4.01 RR7 pKa = 11.84 TKK9 pKa = 10.57 MKK11 pKa = 10.21 LYY13 pKa = 10.51 KK14 pKa = 10.59 LLITIVAGVTLSLVTAYY31 pKa = 9.8 KK32 pKa = 10.64 ADD34 pKa = 3.58 ASRR37 pKa = 11.84 PNYY40 pKa = 10.55 AYY42 pKa = 9.34 TLTRR46 pKa = 11.84 TKK48 pKa = 10.6 HH49 pKa = 5.24 AVKK52 pKa = 9.17 LTNTGRR58 pKa = 11.84 TEE60 pKa = 3.42 NMYY63 pKa = 10.48 RR64 pKa = 11.84 VTVKK68 pKa = 9.65 TGKK71 pKa = 9.47 AVKK74 pKa = 8.97 WYY76 pKa = 10.86 YY77 pKa = 9.39 MALNAKK83 pKa = 9.23 QSWTVKK89 pKa = 10.21 QPNKK93 pKa = 10.12 YY94 pKa = 8.49 SVTVRR99 pKa = 11.84 RR100 pKa = 11.84 VSKK103 pKa = 10.91 NDD105 pKa = 3.15 EE106 pKa = 4.11 KK107 pKa = 11.39 RR108 pKa = 11.84 NADD111 pKa = 3.58 PRR113 pKa = 11.84 NHH115 pKa = 5.76 FTPVGIRR122 pKa = 11.84 STQRR126 pKa = 11.84 TLWNRR131 pKa = 3.25
Molecular weight: 15.27 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.296
IPC2_protein 10.175
IPC_protein 10.847
Toseland 10.906
ProMoST 10.73
Dawson 11.008
Bjellqvist 10.701
Wikipedia 11.213
Rodwell 11.359
Grimsley 11.052
Solomon 11.111
Lehninger 11.082
Nozaki 10.877
DTASelect 10.701
Thurlkill 10.906
EMBOSS 11.301
Sillero 10.935
Patrickios 11.082
IPC_peptide 11.111
IPC2_peptide 9.502
IPC2.peptide.svr19 8.143
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
105
0
105
28393
44
1420
270.4
30.42
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.1 ± 0.273
0.599 ± 0.067
7.294 ± 0.23
5.882 ± 0.242
3.585 ± 0.138
6.237 ± 0.269
1.599 ± 0.096
6.294 ± 0.188
7.928 ± 0.342
8.294 ± 0.231
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.328 ± 0.076
6.871 ± 0.21
3.071 ± 0.153
3.518 ± 0.182
3.691 ± 0.139
7.854 ± 0.41
6.385 ± 0.33
6.583 ± 0.178
0.993 ± 0.082
4.892 ± 0.191
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