Gordonia phage BritBrat
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 98 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|A0A166Y017|A0A166Y017_9CAUD Uncharacterized protein OS=Gordonia phage BritBrat OX=1838064 GN=59 PE=4 SV=1
MM1 pKa = 7.7 TYY3 pKa = 7.04 TTRR6 pKa = 11.84 HH7 pKa = 6.28 AISAGGFRR15 pKa = 11.84 WRR17 pKa = 11.84 GPDD20 pKa = 3.4 YY21 pKa = 10.75 PYY23 pKa = 10.4 DD24 pKa = 3.48 IPGWGDD30 pKa = 3.97 CDD32 pKa = 4.39 PPDD35 pKa = 4.76 PDD37 pKa = 3.88 EE38 pKa = 5.66 DD39 pKa = 4.65 LPLFPNPAYY48 pKa = 10.14 GQQDD52 pKa = 3.61 PWRR55 pKa = 11.84 QPP57 pKa = 2.91
Molecular weight: 6.54 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.842
IPC2_protein 4.139
IPC_protein 4.037
Toseland 3.808
ProMoST 4.253
Dawson 4.062
Bjellqvist 4.228
Wikipedia 4.062
Rodwell 3.872
Grimsley 3.732
Solomon 4.05
Lehninger 3.999
Nozaki 4.202
DTASelect 4.507
Thurlkill 3.91
EMBOSS 4.075
Sillero 4.164
Patrickios 1.99
IPC_peptide 4.037
IPC2_peptide 4.139
IPC2.peptide.svr19 4.051
Protein with the highest isoelectric point:
>tr|A0A166XZ01|A0A166XZ01_9CAUD Head-to-tail connector protein OS=Gordonia phage BritBrat OX=1838064 GN=13 PE=4 SV=1
MM1 pKa = 7.63 SVRR4 pKa = 11.84 LRR6 pKa = 11.84 FNIDD10 pKa = 2.36 GFYY13 pKa = 10.89 DD14 pKa = 3.72 LRR16 pKa = 11.84 RR17 pKa = 11.84 DD18 pKa = 3.61 PGIVAEE24 pKa = 4.75 EE25 pKa = 3.86 EE26 pKa = 4.87 AIAQQIADD34 pKa = 4.32 RR35 pKa = 11.84 ANSIGKK41 pKa = 8.2 GTYY44 pKa = 10.12 AVGSRR49 pKa = 11.84 QGRR52 pKa = 11.84 KK53 pKa = 9.29 APQGRR58 pKa = 11.84 WRR60 pKa = 11.84 TTVVTADD67 pKa = 3.27 ARR69 pKa = 11.84 AMANNARR76 pKa = 11.84 NNTLIRR82 pKa = 11.84 AMEE85 pKa = 3.98
Molecular weight: 9.44 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.326
IPC2_protein 9.648
IPC_protein 10.833
Toseland 10.818
ProMoST 10.906
Dawson 10.891
Bjellqvist 10.73
Wikipedia 11.228
Rodwell 10.804
Grimsley 10.95
Solomon 11.169
Lehninger 11.111
Nozaki 10.789
DTASelect 10.73
Thurlkill 10.818
EMBOSS 11.257
Sillero 10.847
Patrickios 10.599
IPC_peptide 11.169
IPC2_peptide 9.94
IPC2.peptide.svr19 8.749
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
98
0
98
17757
39
1884
181.2
19.82
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.415 ± 0.545
1.267 ± 0.187
6.521 ± 0.22
5.598 ± 0.272
2.765 ± 0.116
8.757 ± 0.475
2.343 ± 0.234
4.308 ± 0.189
3.249 ± 0.237
7.62 ± 0.257
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.286 ± 0.121
3.171 ± 0.197
5.496 ± 0.243
3.632 ± 0.383
7.558 ± 0.38
5.829 ± 0.297
6.69 ± 0.286
6.797 ± 0.299
2.32 ± 0.179
2.377 ± 0.146
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