Pseudomonas phage phi2954
Average proteome isoelectric point is 6.08
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 14 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|C0KIT5|C0KIT5_9VIRU p15 OS=Pseudomonas phage phi2954 OX=593131 PE=4 SV=1
MM1 pKa = 7.53 LKK3 pKa = 9.59 VQCYY7 pKa = 7.69 EE8 pKa = 3.9 CGVIFNYY15 pKa = 10.54 YY16 pKa = 10.4 NEE18 pKa = 5.31 DD19 pKa = 3.96 DD20 pKa = 4.8 NPPCDD25 pKa = 5.22 SEE27 pKa = 4.75 TCDD30 pKa = 3.1 ACLDD34 pKa = 3.59 KK35 pKa = 11.34 FEE37 pKa = 4.72 EE38 pKa = 4.23 EE39 pKa = 5.03 RR40 pKa = 11.84 ITEE43 pKa = 3.82 EE44 pKa = 4.95 DD45 pKa = 3.59 GCLKK49 pKa = 10.83
Molecular weight: 5.72 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.895
IPC2_protein 3.884
IPC_protein 3.77
Toseland 3.592
ProMoST 3.923
Dawson 3.745
Bjellqvist 3.91
Wikipedia 3.668
Rodwell 3.605
Grimsley 3.503
Solomon 3.719
Lehninger 3.668
Nozaki 3.884
DTASelect 4.024
Thurlkill 3.643
EMBOSS 3.681
Sillero 3.884
Patrickios 0.095
IPC_peptide 3.719
IPC2_peptide 3.859
IPC2.peptide.svr19 3.808
Protein with the highest isoelectric point:
>tr|C0KIU2|C0KIU2_9VIRU p6 OS=Pseudomonas phage phi2954 OX=593131 PE=4 SV=1
MM1 pKa = 6.95 AHH3 pKa = 6.53 ARR5 pKa = 11.84 ISTSTRR11 pKa = 11.84 PTFSRR16 pKa = 11.84 SLDD19 pKa = 3.47 VAHH22 pKa = 6.51 QSSGFHH28 pKa = 6.85 DD29 pKa = 3.82 RR30 pKa = 11.84 LFVAGVRR37 pKa = 11.84 MWNHH41 pKa = 5.67 EE42 pKa = 4.17 HH43 pKa = 6.86 TSMQRR48 pKa = 11.84 ALRR51 pKa = 11.84 RR52 pKa = 11.84 LHH54 pKa = 6.2 LASSRR59 pKa = 11.84 VINFSVFLLLGSGAGTLLMM78 pKa = 5.42
Molecular weight: 8.73 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.173
IPC2_protein 10.321
IPC_protein 11.93
Toseland 12.091
ProMoST 12.603
Dawson 12.091
Bjellqvist 12.091
Wikipedia 12.574
Rodwell 11.594
Grimsley 12.135
Solomon 12.603
Lehninger 12.501
Nozaki 12.091
DTASelect 12.091
Thurlkill 12.091
EMBOSS 12.603
Sillero 12.091
Patrickios 11.374
IPC_peptide 12.603
IPC2_peptide 11.594
IPC2.peptide.svr19 9.458
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
14
0
14
3542
42
711
253.0
27.66
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.277 ± 0.677
0.903 ± 0.208
6.126 ± 0.434
5.336 ± 0.39
4.178 ± 0.301
7.51 ± 0.556
1.722 ± 0.425
5.167 ± 0.478
5.195 ± 0.315
8.498 ± 0.274
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.331 ± 0.265
3.727 ± 0.374
3.981 ± 0.364
3.586 ± 0.311
5.082 ± 0.304
6.889 ± 0.539
6.494 ± 0.509
8.187 ± 0.382
1.101 ± 0.248
2.71 ± 0.323
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