Arthrobacter phage Powerpuff
Average proteome isoelectric point is 6.48
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 70 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|A0A6B9JC82|A0A6B9JC82_9CAUD Uncharacterized protein OS=Arthrobacter phage Powerpuff OX=2686083 GN=51 PE=4 SV=1
MM1 pKa = 7.84 LEE3 pKa = 4.3 YY4 pKa = 10.84 LDD6 pKa = 5.91 DD7 pKa = 5.77 DD8 pKa = 5.26 PDD10 pKa = 5.47 LEE12 pKa = 5.09 LDD14 pKa = 3.26 PRR16 pKa = 11.84 EE17 pKa = 4.38 YY18 pKa = 11.11 VCEE21 pKa = 4.2 TCRR24 pKa = 11.84 LTHH27 pKa = 6.06 WRR29 pKa = 11.84 GAPDD33 pKa = 3.65 PCDD36 pKa = 3.41 RR37 pKa = 11.84 SS38 pKa = 3.51
Molecular weight: 4.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.826
IPC2_protein 4.101
IPC_protein 3.986
Toseland 3.783
ProMoST 4.164
Dawson 3.986
Bjellqvist 4.139
Wikipedia 3.935
Rodwell 3.821
Grimsley 3.706
Solomon 3.961
Lehninger 3.923
Nozaki 4.113
DTASelect 4.329
Thurlkill 3.859
EMBOSS 3.948
Sillero 4.113
Patrickios 1.952
IPC_peptide 3.961
IPC2_peptide 4.088
IPC2.peptide.svr19 3.989
Protein with the highest isoelectric point:
>tr|A0A6B9J8X3|A0A6B9J8X3_9CAUD DNA primase/helicase OS=Arthrobacter phage Powerpuff OX=2686083 GN=40 PE=4 SV=1
MM1 pKa = 7.37 GLVAALIWAGIVSFGPVHH19 pKa = 7.06 LDD21 pKa = 3.46 FWTEE25 pKa = 3.5 LGLIFIGAFILGALGAAAEE44 pKa = 4.27 IMRR47 pKa = 11.84 AILPFMGTRR56 pKa = 11.84 RR57 pKa = 11.84 SGKK60 pKa = 8.66 IAEE63 pKa = 4.34 VLAVQHH69 pKa = 6.1 FRR71 pKa = 11.84 QKK73 pKa = 11.2 AVIEE77 pKa = 4.62 AGTGSTPGPRR87 pKa = 11.84 IQRR90 pKa = 11.84 PAGVAKK96 pKa = 10.29 PLTAAA101 pKa = 4.22
Molecular weight: 10.54 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.301
IPC2_protein 9.531
IPC_protein 10.365
Toseland 11.052
ProMoST 10.994
Dawson 11.067
Bjellqvist 10.833
Wikipedia 11.345
Rodwell 11.199
Grimsley 11.096
Solomon 11.345
Lehninger 11.301
Nozaki 11.023
DTASelect 10.833
Thurlkill 11.023
EMBOSS 11.477
Sillero 11.023
Patrickios 11.023
IPC_peptide 11.359
IPC2_peptide 9.721
IPC2.peptide.svr19 9.037
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
70
0
70
13480
36
990
192.6
20.92
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.613 ± 0.569
0.49 ± 0.084
6.424 ± 0.337
6.513 ± 0.386
3.071 ± 0.185
8.272 ± 0.439
1.869 ± 0.154
4.392 ± 0.258
4.28 ± 0.269
8.539 ± 0.302
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.869 ± 0.136
2.292 ± 0.234
5.096 ± 0.28
2.545 ± 0.212
7.359 ± 0.519
5.371 ± 0.218
6.543 ± 0.325
7.077 ± 0.274
1.766 ± 0.125
2.619 ± 0.194
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