Enterobacteria phage P88
Average proteome isoelectric point is 6.92
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|A0A0A7NQ97|A0A0A7NQ97_9CAUD Gene D protein OS=Enterobacteria phage P88 OX=1567486 PE=4 SV=1
MM1 pKa = 7.42 CFEE4 pKa = 5.3 HH5 pKa = 8.58 IEE7 pKa = 4.4 DD8 pKa = 4.55 FVADD12 pKa = 3.32 IAVIFNWSPAEE23 pKa = 3.86 IFMMTPGEE31 pKa = 4.27 VVSWRR36 pKa = 11.84 EE37 pKa = 3.52 RR38 pKa = 11.84 AALRR42 pKa = 11.84 SGNADD47 pKa = 3.47 NEE49 pKa = 4.46 DD50 pKa = 3.64 SS51 pKa = 3.73
Molecular weight: 5.81 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.368
IPC2_protein 4.19
IPC_protein 4.012
Toseland 3.859
ProMoST 4.164
Dawson 3.986
Bjellqvist 4.139
Wikipedia 3.884
Rodwell 3.859
Grimsley 3.77
Solomon 3.961
Lehninger 3.91
Nozaki 4.113
DTASelect 4.24
Thurlkill 3.897
EMBOSS 3.897
Sillero 4.126
Patrickios 3.77
IPC_peptide 3.961
IPC2_peptide 4.113
IPC2.peptide.svr19 4.041
Protein with the highest isoelectric point:
>tr|A0A0A7NV51|A0A0A7NV51_9CAUD Carboxylate-amine ligase OS=Enterobacteria phage P88 OX=1567486 PE=4 SV=1
MM1 pKa = 7.87 ANRR4 pKa = 11.84 KK5 pKa = 5.77 QHH7 pKa = 5.91 RR8 pKa = 11.84 AIAEE12 pKa = 3.84 RR13 pKa = 11.84 RR14 pKa = 11.84 HH15 pKa = 5.49 IQTEE19 pKa = 3.62 INRR22 pKa = 11.84 RR23 pKa = 11.84 LFRR26 pKa = 11.84 ASRR29 pKa = 11.84 VAQIMHH35 pKa = 6.52 INMLHH40 pKa = 5.78 EE41 pKa = 4.85 RR42 pKa = 11.84 SHH44 pKa = 6.47 ALSNIYY50 pKa = 9.96 SAAVFSYY57 pKa = 10.68 LADD60 pKa = 4.47 DD61 pKa = 3.8 LHH63 pKa = 6.93 EE64 pKa = 4.45 LQQLIQQQNKK74 pKa = 7.81 LHH76 pKa = 6.28
Molecular weight: 9.07 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.321
IPC2_protein 9.78
IPC_protein 10.921
Toseland 10.891
ProMoST 10.979
Dawson 10.965
Bjellqvist 10.804
Wikipedia 11.301
Rodwell 10.906
Grimsley 11.023
Solomon 11.242
Lehninger 11.169
Nozaki 10.862
DTASelect 10.804
Thurlkill 10.891
EMBOSS 11.33
Sillero 10.921
Patrickios 10.716
IPC_peptide 11.242
IPC2_peptide 10.014
IPC2.peptide.svr19 8.645
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
10908
37
940
205.8
22.93
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.956 ± 0.431
0.917 ± 0.126
5.794 ± 0.266
6.399 ± 0.29
3.264 ± 0.18
6.949 ± 0.367
1.843 ± 0.187
5.482 ± 0.28
5.097 ± 0.289
8.48 ± 0.389
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.769 ± 0.155
4.18 ± 0.272
3.988 ± 0.178
4.345 ± 0.186
7.297 ± 0.352
6.051 ± 0.234
6.784 ± 0.356
6.17 ± 0.327
1.604 ± 0.156
2.631 ± 0.187
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