Pseudomonas phage Psp6
Average proteome isoelectric point is 6.66
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|A0A2H4PI54|A0A2H4PI54_9CAUD Uncharacterized protein OS=Pseudomonas phage Psp6 OX=2053693 GN=Psp6_00053 PE=4 SV=1
MM1 pKa = 7.62 SYY3 pKa = 8.82 VTLAQAKK10 pKa = 8.74 AQLLVIHH17 pKa = 7.08 DD18 pKa = 4.87 ADD20 pKa = 4.57 DD21 pKa = 3.41 EE22 pKa = 4.91 HH23 pKa = 7.77 IQLLIDD29 pKa = 3.74 AAEE32 pKa = 4.56 SYY34 pKa = 10.01 CASYY38 pKa = 10.28 MNRR41 pKa = 11.84 PAITDD46 pKa = 3.5 YY47 pKa = 11.1 QEE49 pKa = 4.31 CGWYY53 pKa = 9.97 VGGRR57 pKa = 11.84 RR58 pKa = 11.84 PCPLEE63 pKa = 3.91 VSSSEE68 pKa = 4.24 TAQTVPKK75 pKa = 10.45 AVVQAVLLVLTDD87 pKa = 4.0 FYY89 pKa = 11.46 EE90 pKa = 4.88 RR91 pKa = 11.84 RR92 pKa = 11.84 TTDD95 pKa = 3.33 PDD97 pKa = 3.54 VGNTTATNLLDD108 pKa = 3.72 QQRR111 pKa = 11.84 LGMGII116 pKa = 3.57
Molecular weight: 12.81 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.191
IPC2_protein 4.52
IPC_protein 4.406
Toseland 4.228
ProMoST 4.546
Dawson 4.38
Bjellqvist 4.533
Wikipedia 4.291
Rodwell 4.24
Grimsley 4.139
Solomon 4.368
Lehninger 4.329
Nozaki 4.495
DTASelect 4.698
Thurlkill 4.266
EMBOSS 4.304
Sillero 4.52
Patrickios 2.015
IPC_peptide 4.368
IPC2_peptide 4.507
IPC2.peptide.svr19 4.439
Protein with the highest isoelectric point:
>tr|A0A2H4PHZ4|A0A2H4PHZ4_9CAUD Uncharacterized protein OS=Pseudomonas phage Psp6 OX=2053693 GN=Psp6_00026 PE=4 SV=1
MM1 pKa = 7.34 YY2 pKa = 10.96 VMPLRR7 pKa = 11.84 LSKK10 pKa = 10.4 RR11 pKa = 11.84 CVMRR15 pKa = 11.84 TFKK18 pKa = 11.06 PEE20 pKa = 3.66 GATHH24 pKa = 5.57 YY25 pKa = 10.61 SKK27 pKa = 10.96 RR28 pKa = 11.84 DD29 pKa = 3.42 GMRR32 pKa = 11.84 GTLWYY37 pKa = 9.82 KK38 pKa = 9.33 RR39 pKa = 11.84 CEE41 pKa = 4.14 RR42 pKa = 11.84 TGGWVVWWSAKK53 pKa = 7.13 QQWGPSALDD62 pKa = 3.62 DD63 pKa = 4.13 ASAAVALRR71 pKa = 11.84 AVVSDD76 pKa = 4.05 TPAIQQ81 pKa = 3.23
Molecular weight: 9.22 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.253
IPC2_protein 9.414
IPC_protein 9.648
Toseland 10.131
ProMoST 9.823
Dawson 10.321
Bjellqvist 10.014
Wikipedia 10.496
Rodwell 10.657
Grimsley 10.394
Solomon 10.379
Lehninger 10.35
Nozaki 10.175
DTASelect 9.999
Thurlkill 10.175
EMBOSS 10.526
Sillero 10.248
Patrickios 10.423
IPC_peptide 10.379
IPC2_peptide 8.99
IPC2.peptide.svr19 8.321
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
13054
38
910
210.5
23.27
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.12 ± 0.62
1.509 ± 0.179
5.822 ± 0.235
5.768 ± 0.358
3.363 ± 0.195
8.158 ± 0.315
2.053 ± 0.191
4.673 ± 0.196
5.071 ± 0.307
8.518 ± 0.243
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.819 ± 0.143
3.654 ± 0.224
5.439 ± 0.407
4.075 ± 0.322
5.707 ± 0.325
5.148 ± 0.225
5.776 ± 0.337
7.109 ± 0.318
2.191 ± 0.159
3.026 ± 0.225
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