Prochlorococcus phage Syn1
Average proteome isoelectric point is 6.02
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 234 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|E3SPF0|E3SPF0_9CAUD Uncharacterized protein OS=Prochlorococcus phage Syn1 OX=444861 GN=Syn1_065 PE=4 SV=1
MM1 pKa = 7.82 IDD3 pKa = 3.98 LHH5 pKa = 8.55 DD6 pKa = 4.85 SDD8 pKa = 5.79 CCDD11 pKa = 3.4 DD12 pKa = 4.41 HH13 pKa = 8.8 LQFEE17 pKa = 4.63 QLTLDD22 pKa = 3.48 VTII25 pKa = 5.0
Molecular weight: 2.92 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.786
IPC2_protein 3.706
IPC_protein 3.579
Toseland 3.389
ProMoST 3.834
Dawson 3.63
Bjellqvist 3.795
Wikipedia 3.668
Rodwell 3.439
Grimsley 3.312
Solomon 3.567
Lehninger 3.528
Nozaki 3.795
DTASelect 4.037
Thurlkill 3.503
EMBOSS 3.656
Sillero 3.719
Patrickios 0.477
IPC_peptide 3.554
IPC2_peptide 3.681
IPC2.peptide.svr19 3.714
Protein with the highest isoelectric point:
>tr|E3SPG1|E3SPG1_9CAUD Uncharacterized protein OS=Prochlorococcus phage Syn1 OX=444861 GN=Syn1_076 PE=4 SV=1
MM1 pKa = 7.35 TPCKK5 pKa = 10.2 LSQPPRR11 pKa = 11.84 RR12 pKa = 11.84 YY13 pKa = 8.91 SEE15 pKa = 4.1 SYY17 pKa = 10.54 GRR19 pKa = 11.84 IQRR22 pKa = 11.84 SHH24 pKa = 6.6 RR25 pKa = 11.84 GKK27 pKa = 10.26 EE28 pKa = 3.67 RR29 pKa = 11.84 RR30 pKa = 11.84 LSSFCEE36 pKa = 3.96 FSKK39 pKa = 10.76 SVKK42 pKa = 9.62 YY43 pKa = 10.25 QNSKK47 pKa = 10.58 NLTFF51 pKa = 4.77
Molecular weight: 6.1 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.332
IPC2_protein 9.823
IPC_protein 10.496
Toseland 10.628
ProMoST 10.292
Dawson 10.745
Bjellqvist 10.438
Wikipedia 10.935
Rodwell 11.082
Grimsley 10.804
Solomon 10.818
Lehninger 10.804
Nozaki 10.628
DTASelect 10.438
Thurlkill 10.628
EMBOSS 11.023
Sillero 10.672
Patrickios 10.847
IPC_peptide 10.833
IPC2_peptide 9.516
IPC2.peptide.svr19 8.44
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
234
0
234
62099
25
4017
265.4
29.38
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.754 ± 0.217
0.873 ± 0.076
6.652 ± 0.119
6.003 ± 0.247
4.461 ± 0.101
7.95 ± 0.35
1.462 ± 0.117
6.449 ± 0.151
5.504 ± 0.383
7.219 ± 0.118
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.064 ± 0.19
6.06 ± 0.194
4.024 ± 0.124
3.691 ± 0.101
4.018 ± 0.112
7.359 ± 0.213
7.615 ± 0.324
6.728 ± 0.169
1.079 ± 0.08
4.034 ± 0.139
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