Staphylococcus phage vB_SauS_fPfSau02
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 68 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|A0A411BM68|A0A411BM68_9CAUD dUTPase OS=Staphylococcus phage vB_SauS_fPfSau02 OX=2510149 GN=PFS2_057 PE=4 SV=1
MM1 pKa = 7.41 ATQKK5 pKa = 10.18 QVEE8 pKa = 4.59 YY9 pKa = 11.35 VMSLQEE15 pKa = 3.92 QLEE18 pKa = 4.35 LEE20 pKa = 4.45 DD21 pKa = 3.95 CEE23 pKa = 5.56 KK24 pKa = 10.67 YY25 pKa = 9.42 TDD27 pKa = 3.83 EE28 pKa = 4.01 QVKK31 pKa = 10.4 AMSHH35 pKa = 6.03 KK36 pKa = 10.06 EE37 pKa = 3.72 VSNVIEE43 pKa = 4.41 NYY45 pKa = 9.42 KK46 pKa = 10.77 ASISNEE52 pKa = 3.8 EE53 pKa = 4.63 LYY55 pKa = 10.85 DD56 pKa = 3.48 EE57 pKa = 4.93 CMSFGLPNCC66 pKa = 4.51
Molecular weight: 7.67 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.045
IPC2_protein 4.342
IPC_protein 4.177
Toseland 4.037
ProMoST 4.266
Dawson 4.101
Bjellqvist 4.253
Wikipedia 3.948
Rodwell 4.012
Grimsley 3.948
Solomon 4.088
Lehninger 4.037
Nozaki 4.228
DTASelect 4.279
Thurlkill 4.037
EMBOSS 3.973
Sillero 4.279
Patrickios 0.846
IPC_peptide 4.101
IPC2_peptide 4.266
IPC2.peptide.svr19 4.189
Protein with the highest isoelectric point:
>tr|A0A411BM42|A0A411BM42_9CAUD Regulatory protein OS=Staphylococcus phage vB_SauS_fPfSau02 OX=2510149 GN=PFS2_030 PE=4 SV=1
MM1 pKa = 7.03 LQKK4 pKa = 10.39 FRR6 pKa = 11.84 IAKK9 pKa = 8.54 EE10 pKa = 3.78 KK11 pKa = 11.12 SKK13 pKa = 11.34 LKK15 pKa = 11.0 LNLLKK20 pKa = 10.54 HH21 pKa = 6.14 ANSNLEE27 pKa = 3.86 TRR29 pKa = 11.84 NNPEE33 pKa = 3.99 LLRR36 pKa = 11.84 AVAEE40 pKa = 4.04 LLKK43 pKa = 10.65 EE44 pKa = 4.17 INRR47 pKa = 4.05
Molecular weight: 5.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.117
IPC2_protein 9.472
IPC_protein 9.531
Toseland 10.789
ProMoST 10.511
Dawson 10.818
Bjellqvist 10.365
Wikipedia 10.906
Rodwell 11.418
Grimsley 10.833
Solomon 10.891
Lehninger 10.877
Nozaki 10.73
DTASelect 10.365
Thurlkill 10.73
EMBOSS 11.155
Sillero 10.73
Patrickios 11.199
IPC_peptide 10.906
IPC2_peptide 8.624
IPC2.peptide.svr19 8.541
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
68
0
68
13875
47
2066
204.0
23.35
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.557 ± 0.619
0.44 ± 0.098
6.321 ± 0.264
7.712 ± 0.398
3.762 ± 0.23
5.96 ± 0.545
1.636 ± 0.145
7.157 ± 0.374
10.169 ± 0.412
8.123 ± 0.267
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.674 ± 0.134
6.732 ± 0.24
2.573 ± 0.214
4.115 ± 0.209
3.935 ± 0.206
6.083 ± 0.355
5.816 ± 0.262
5.73 ± 0.227
1.196 ± 0.134
4.31 ± 0.328
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