Lactobacillus phage LpeD
Average proteome isoelectric point is 6.24
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 100 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|A0A291I9K8|A0A291I9K8_9CAUD Transmembrane fragile-X-F protein OS=Lactobacillus phage LpeD OX=2041210 GN=LpeD_118 PE=4 SV=1
MM1 pKa = 7.86 GYY3 pKa = 8.78 TDD5 pKa = 4.98 GVAQRR10 pKa = 11.84 MSEE13 pKa = 4.06 SSLKK17 pKa = 9.64 GTLFQLDD24 pKa = 3.68 KK25 pKa = 10.58 FTYY28 pKa = 10.19 QDD30 pKa = 3.99 DD31 pKa = 4.21 NFNEE35 pKa = 3.99 NDD37 pKa = 4.25 LDD39 pKa = 4.13 TEE41 pKa = 4.35 SLSDD45 pKa = 4.13 FLDD48 pKa = 4.06 DD49 pKa = 6.66 KK50 pKa = 11.39 IDD52 pKa = 4.58 LYY54 pKa = 11.38 QSDD57 pKa = 4.54 YY58 pKa = 11.91 ADD60 pKa = 4.29 LLRR63 pKa = 11.84 DD64 pKa = 4.62 GYY66 pKa = 11.43 CYY68 pKa = 10.48 DD69 pKa = 3.72 DD70 pKa = 4.67 SEE72 pKa = 4.85 NKK74 pKa = 10.12 VILTIEE80 pKa = 3.98 NDD82 pKa = 3.37 GFTVEE87 pKa = 4.61 IIEE90 pKa = 6.13 DD91 pKa = 3.65 IYY93 pKa = 11.89 NWIDD97 pKa = 3.38 EE98 pKa = 4.17 NSQGGLYY105 pKa = 10.44 YY106 pKa = 10.11 ILDD109 pKa = 3.87 EE110 pKa = 5.53 DD111 pKa = 4.39 KK112 pKa = 11.42 DD113 pKa = 4.09 LVGARR118 pKa = 11.84 LGVCGEE124 pKa = 4.78 HH125 pKa = 6.72 IGQVSVWLDD134 pKa = 3.36 TVKK137 pKa = 10.78 GVFEE141 pKa = 4.18 QAGTTYY147 pKa = 10.61 SISDD151 pKa = 3.69 EE152 pKa = 4.1 NKK154 pKa = 9.72 EE155 pKa = 4.37 AINDD159 pKa = 3.92 ALEE162 pKa = 4.14 EE163 pKa = 4.04 MLDD166 pKa = 3.84 CC167 pKa = 6.34
Molecular weight: 18.95 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.734
IPC2_protein 3.605
IPC_protein 3.63
Toseland 3.401
ProMoST 3.795
Dawson 3.63
Bjellqvist 3.783
Wikipedia 3.567
Rodwell 3.452
Grimsley 3.312
Solomon 3.617
Lehninger 3.567
Nozaki 3.745
DTASelect 3.986
Thurlkill 3.465
EMBOSS 3.579
Sillero 3.745
Patrickios 0.769
IPC_peptide 3.605
IPC2_peptide 3.719
IPC2.peptide.svr19 3.699
Protein with the highest isoelectric point:
>tr|A0A291I9L2|A0A291I9L2_9CAUD Uncharacterized protein OS=Lactobacillus phage LpeD OX=2041210 GN=LpeD_1 PE=4 SV=1
MM1 pKa = 7.5 KK2 pKa = 9.64 NDD4 pKa = 4.08 KK5 pKa = 10.15 IIKK8 pKa = 9.6 VVLALVAGLTLSLVAFKK25 pKa = 10.33 PSSVDD30 pKa = 2.81 ASQRR34 pKa = 11.84 PNYY37 pKa = 10.45 AYY39 pKa = 9.59 TLTRR43 pKa = 11.84 TKK45 pKa = 10.03 QHH47 pKa = 5.7 AVKK50 pKa = 10.38 LVNTGKK56 pKa = 8.59 TEE58 pKa = 3.43 NMYY61 pKa = 10.57 RR62 pKa = 11.84 VTIKK66 pKa = 10.46 QRR68 pKa = 11.84 DD69 pKa = 3.56 HH70 pKa = 6.61 SKK72 pKa = 9.53 WYY74 pKa = 10.9 YY75 pKa = 7.88 MALNARR81 pKa = 11.84 QSWVVNQSGKK91 pKa = 10.25 YY92 pKa = 8.13 SVTVRR97 pKa = 11.84 RR98 pKa = 11.84 VSKK101 pKa = 10.81 SDD103 pKa = 3.2 EE104 pKa = 4.01 KK105 pKa = 11.29 RR106 pKa = 11.84 NADD109 pKa = 3.57 PRR111 pKa = 11.84 NHH113 pKa = 5.94 FTPQGISNTQRR124 pKa = 11.84 TIWNRR129 pKa = 3.1
Molecular weight: 14.87 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.297
IPC2_protein 10.058
IPC_protein 10.716
Toseland 10.847
ProMoST 10.657
Dawson 10.95
Bjellqvist 10.628
Wikipedia 11.14
Rodwell 11.33
Grimsley 10.994
Solomon 11.038
Lehninger 11.008
Nozaki 10.818
DTASelect 10.628
Thurlkill 10.847
EMBOSS 11.242
Sillero 10.862
Patrickios 11.052
IPC_peptide 11.038
IPC2_peptide 9.355
IPC2.peptide.svr19 8.366
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
100
0
100
30666
44
1420
306.7
34.52
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.472 ± 0.26
0.564 ± 0.068
7.07 ± 0.221
5.472 ± 0.237
3.864 ± 0.137
6.421 ± 0.317
1.471 ± 0.099
6.77 ± 0.205
7.859 ± 0.339
8.302 ± 0.266
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.133 ± 0.071
7.311 ± 0.153
2.99 ± 0.163
3.639 ± 0.155
3.342 ± 0.126
8.449 ± 0.31
6.45 ± 0.337
6.222 ± 0.145
1.07 ± 0.096
5.129 ± 0.223
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