Enterococcus phage phiFL2A
Average proteome isoelectric point is 6.33
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 63 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|D2IZD6|D2IZD6_9CAUD Endonuclease YqaJ superfamily OS=Enterococcus phage phiFL2A OX=673835 GN=gp16 PE=4 SV=1
MM1 pKa = 7.97 PEE3 pKa = 4.04 FDD5 pKa = 4.18 SLGARR10 pKa = 11.84 QEE12 pKa = 4.01 PPEE15 pKa = 4.09 EE16 pKa = 4.46 KK17 pKa = 10.14 EE18 pKa = 4.05 VLEE21 pKa = 4.3 LTWEE25 pKa = 4.03 YY26 pKa = 11.47 DD27 pKa = 3.44 EE28 pKa = 6.21 EE29 pKa = 4.37 EE30 pKa = 4.49 DD31 pKa = 4.94 EE32 pKa = 4.53 RR33 pKa = 5.78
Molecular weight: 4.03 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.346
IPC2_protein 3.91
IPC_protein 3.719
Toseland 3.579
ProMoST 3.859
Dawson 3.681
Bjellqvist 3.846
Wikipedia 3.567
Rodwell 3.579
Grimsley 3.516
Solomon 3.643
Lehninger 3.592
Nozaki 3.821
DTASelect 3.859
Thurlkill 3.63
EMBOSS 3.579
Sillero 3.834
Patrickios 3.592
IPC_peptide 3.656
IPC2_peptide 3.821
IPC2.peptide.svr19 3.791
Protein with the highest isoelectric point:
>tr|D2IZE2|D2IZE2_9CAUD Uncharacterized protein gp22 OS=Enterococcus phage phiFL2A OX=673835 GN=gp22 PE=4 SV=1
MM1 pKa = 7.82 RR2 pKa = 11.84 ISLPIEE8 pKa = 4.32 PKK10 pKa = 8.52 PQSRR14 pKa = 11.84 PRR16 pKa = 11.84 FARR19 pKa = 11.84 RR20 pKa = 11.84 GNYY23 pKa = 7.94 VQTYY27 pKa = 8.75 EE28 pKa = 4.16 DD29 pKa = 3.35 SAMRR33 pKa = 11.84 AYY35 pKa = 9.36 KK36 pKa = 10.24 QKK38 pKa = 10.41 IKK40 pKa = 10.81 AYY42 pKa = 9.39 LRR44 pKa = 11.84 KK45 pKa = 9.87 AKK47 pKa = 10.27 PEE49 pKa = 4.59 LIEE52 pKa = 4.39 KK53 pKa = 10.11 GAIFAHH59 pKa = 4.87 VTFYY63 pKa = 11.47 VPAPKK68 pKa = 10.44 YY69 pKa = 10.54 LLSSKK74 pKa = 10.36 KK75 pKa = 9.93 KK76 pKa = 8.38 RR77 pKa = 11.84 LEE79 pKa = 3.95 VKK81 pKa = 10.61 LEE83 pKa = 3.79 RR84 pKa = 11.84 KK85 pKa = 9.89 YY86 pKa = 11.02 CDD88 pKa = 3.55 KK89 pKa = 11.18 KK90 pKa = 11.39 SDD92 pKa = 3.43 LDD94 pKa = 3.85 NYY96 pKa = 9.98 FKK98 pKa = 11.05 AVTDD102 pKa = 3.63 AAEE105 pKa = 5.05 GILYY109 pKa = 10.68 KK110 pKa = 10.46 NDD112 pKa = 3.08 GQIAVMVCQKK122 pKa = 10.65 LYY124 pKa = 10.85 SLNPRR129 pKa = 11.84 TEE131 pKa = 3.74 IEE133 pKa = 3.83 IMRR136 pKa = 11.84 LEE138 pKa = 4.52 GEE140 pKa = 4.13
Molecular weight: 16.34 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.133
IPC2_protein 9.165
IPC_protein 9.092
Toseland 9.765
ProMoST 9.502
Dawson 10.014
Bjellqvist 9.692
Wikipedia 10.189
Rodwell 10.409
Grimsley 10.087
Solomon 10.043
Lehninger 9.999
Nozaki 9.794
DTASelect 9.677
Thurlkill 9.853
EMBOSS 10.189
Sillero 9.926
Patrickios 7.585
IPC_peptide 10.028
IPC2_peptide 8.273
IPC2.peptide.svr19 8.198
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
63
0
63
10659
30
706
169.2
19.12
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.586 ± 0.399
0.572 ± 0.094
5.864 ± 0.325
7.674 ± 0.579
3.978 ± 0.238
6.239 ± 0.373
1.21 ± 0.144
7.008 ± 0.311
8.659 ± 0.49
8.481 ± 0.328
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.589 ± 0.239
6.52 ± 0.585
2.721 ± 0.196
4.259 ± 0.281
3.818 ± 0.382
6.333 ± 0.515
6.38 ± 0.42
6.145 ± 0.204
1.051 ± 0.13
3.912 ± 0.377
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