Streptococcus phage CHPC663
Average proteome isoelectric point is 6.63
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 52 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|A0A3G8F6U5|A0A3G8F6U5_9CAUD Uncharacterized protein OS=Streptococcus phage CHPC663 OX=2365039 GN=CHPC663_0036 PE=4 SV=1
MM1 pKa = 7.12 VNWVDD6 pKa = 4.58 KK7 pKa = 11.1 DD8 pKa = 4.24 GNDD11 pKa = 3.97 LPDD14 pKa = 4.77 GADD17 pKa = 3.18 QDD19 pKa = 4.63 FKK21 pKa = 11.75 AGMFFSFAGDD31 pKa = 3.56 EE32 pKa = 4.15 NNITDD37 pKa = 3.96 TGNGGYY43 pKa = 10.37 YY44 pKa = 9.73 GGYY47 pKa = 9.69 YY48 pKa = 9.72 YY49 pKa = 10.64 RR50 pKa = 11.84 QFEE53 pKa = 4.2 FGQFGTVWLSCWNKK67 pKa = 10.66 DD68 pKa = 3.89 DD69 pKa = 5.14 LVNYY73 pKa = 7.38 YY74 pKa = 8.26 QQ75 pKa = 4.22
Molecular weight: 8.64 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.817
IPC2_protein 3.719
IPC_protein 3.668
Toseland 3.439
ProMoST 3.884
Dawson 3.694
Bjellqvist 3.859
Wikipedia 3.706
Rodwell 3.503
Grimsley 3.363
Solomon 3.668
Lehninger 3.617
Nozaki 3.834
DTASelect 4.113
Thurlkill 3.541
EMBOSS 3.706
Sillero 3.795
Patrickios 0.223
IPC_peptide 3.656
IPC2_peptide 3.757
IPC2.peptide.svr19 3.74
Protein with the highest isoelectric point:
>tr|A0A3G8F6Z3|A0A3G8F6Z3_9CAUD Transcriptional Cro repressor OS=Streptococcus phage CHPC663 OX=2365039 GN=CHPC663_0031 PE=4 SV=1
MM1 pKa = 7.47 KK2 pKa = 10.48 NYY4 pKa = 10.03 FEE6 pKa = 4.3 KK7 pKa = 11.05 LGVKK11 pKa = 8.49 VLKK14 pKa = 10.07 TMAQSAVGVIGASTLISQVDD34 pKa = 3.15 WRR36 pKa = 11.84 AQRR39 pKa = 11.84 KK40 pKa = 6.7 YY41 pKa = 10.52 RR42 pKa = 11.84 RR43 pKa = 11.84 SS44 pKa = 3.23
Molecular weight: 5.02 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.284
IPC2_protein 10.058
IPC_protein 10.716
Toseland 10.935
ProMoST 10.57
Dawson 11.023
Bjellqvist 10.687
Wikipedia 11.199
Rodwell 11.418
Grimsley 11.052
Solomon 11.125
Lehninger 11.096
Nozaki 10.906
DTASelect 10.687
Thurlkill 10.921
EMBOSS 11.33
Sillero 10.935
Patrickios 11.199
IPC_peptide 11.125
IPC2_peptide 9.399
IPC2.peptide.svr19 8.288
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
52
0
52
11503
44
1551
221.2
25.0
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.468 ± 0.571
0.574 ± 0.157
6.633 ± 0.287
6.329 ± 0.456
4.155 ± 0.219
7.076 ± 0.564
1.46 ± 0.122
6.407 ± 0.236
8.476 ± 0.486
7.737 ± 0.412
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.556 ± 0.205
6.155 ± 0.244
2.982 ± 0.216
4.286 ± 0.254
4.121 ± 0.287
6.79 ± 0.357
6.372 ± 0.327
5.677 ± 0.233
1.495 ± 0.153
4.251 ± 0.338
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