Escherichia phage Sortsne
Average proteome isoelectric point is 6.32
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 62 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|A0A4D6DZC4|A0A4D6DZC4_9CAUD Coat protein OS=Escherichia phage Sortsne OX=2562456 PE=4 SV=1
MM1 pKa = 7.01 KK2 pKa = 9.74 TLAEE6 pKa = 4.11 TLAEE10 pKa = 4.05 IQAEE14 pKa = 4.64 IARR17 pKa = 11.84 QMASGNPSPLVAGMMIHH34 pKa = 7.24 AALADD39 pKa = 4.14 RR40 pKa = 11.84 DD41 pKa = 3.85 GLAGVTIDD49 pKa = 5.43 LEE51 pKa = 4.23 PTEE54 pKa = 4.41 WDD56 pKa = 3.76 LVDD59 pKa = 6.44 DD60 pKa = 4.58 EE61 pKa = 4.74 AQLRR65 pKa = 11.84 ALPGYY70 pKa = 10.69 YY71 pKa = 10.15 DD72 pKa = 3.61 GFF74 pKa = 4.68
Molecular weight: 7.95 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.26
IPC2_protein 4.012
IPC_protein 3.91
Toseland 3.719
ProMoST 4.075
Dawson 3.897
Bjellqvist 4.05
Wikipedia 3.834
Rodwell 3.745
Grimsley 3.63
Solomon 3.872
Lehninger 3.834
Nozaki 4.024
DTASelect 4.202
Thurlkill 3.783
EMBOSS 3.834
Sillero 4.024
Patrickios 3.63
IPC_peptide 3.872
IPC2_peptide 3.999
IPC2.peptide.svr19 3.947
Protein with the highest isoelectric point:
>tr|A0A4D6DZ41|A0A4D6DZ41_9CAUD Uncharacterized protein OS=Escherichia phage Sortsne OX=2562456 PE=4 SV=1
MM1 pKa = 6.57 NTATIRR7 pKa = 11.84 TNKK10 pKa = 10.11 NGEE13 pKa = 4.03 TLADD17 pKa = 3.74 LRR19 pKa = 11.84 AKK21 pKa = 10.43 YY22 pKa = 9.61 WGDD25 pKa = 3.19 QMGTIFSRR33 pKa = 11.84 PNRR36 pKa = 11.84 AKK38 pKa = 10.04 VVSWLMLAQAQTLAFNAQCLQNRR61 pKa = 11.84 LRR63 pKa = 11.84 MWAAGPEE70 pKa = 4.11 AVKK73 pKa = 9.4 ATKK76 pKa = 10.34 RR77 pKa = 11.84 EE78 pKa = 3.86 IRR80 pKa = 11.84 EE81 pKa = 4.17 TMAHH85 pKa = 6.55 ANDD88 pKa = 4.51 ALRR91 pKa = 11.84 KK92 pKa = 9.89 AYY94 pKa = 9.94 GAA96 pKa = 4.06
Molecular weight: 10.78 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.31
IPC2_protein 9.619
IPC_protein 10.16
Toseland 10.672
ProMoST 10.277
Dawson 10.76
Bjellqvist 10.423
Wikipedia 10.935
Rodwell 11.082
Grimsley 10.804
Solomon 10.847
Lehninger 10.833
Nozaki 10.657
DTASelect 10.423
Thurlkill 10.657
EMBOSS 11.067
Sillero 10.687
Patrickios 10.862
IPC_peptide 10.862
IPC2_peptide 9.238
IPC2.peptide.svr19 8.699
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
62
0
62
12919
44
787
208.4
23.06
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.682 ± 0.506
1.115 ± 0.174
6.456 ± 0.211
6.626 ± 0.503
2.988 ± 0.145
7.787 ± 0.427
1.943 ± 0.205
5.008 ± 0.246
5.504 ± 0.334
7.826 ± 0.271
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.833 ± 0.172
4.041 ± 0.297
4.985 ± 0.195
4.768 ± 0.434
6.161 ± 0.252
5.039 ± 0.313
5.426 ± 0.249
6.285 ± 0.283
1.61 ± 0.143
2.918 ± 0.168
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