Tetrasphaera phage TJE1
Average proteome isoelectric point is 6.35
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 66 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|G4W975|G4W975_9CAUD Uncharacterized protein OS=Tetrasphaera phage TJE1 OX=981335 PE=4 SV=1
MM1 pKa = 7.78 NDD3 pKa = 3.14 QDD5 pKa = 5.18 LASQFDD11 pKa = 4.03 GPYY14 pKa = 10.16 SQGLMTAIQAEE25 pKa = 4.07 IDD27 pKa = 3.55 VRR29 pKa = 11.84 AVIIQYY35 pKa = 10.57 LEE37 pKa = 3.98 SLSIDD42 pKa = 3.41 SAGPTEE48 pKa = 4.65 LSTIGGIIGYY58 pKa = 7.05 PWPAAPTGTFDD69 pKa = 3.63 GNAFVFGSSDD79 pKa = 3.91 LFPSISDD86 pKa = 3.07 IYY88 pKa = 10.12 GFSGASLPGTGGIFTSSTPEE108 pKa = 3.72 AGNIIPISFYY118 pKa = 11.0 RR119 pKa = 11.84 LLLSQVAYY127 pKa = 10.78 LKK129 pKa = 10.25 ATGLSYY135 pKa = 10.12 TAIDD139 pKa = 3.89 KK140 pKa = 10.24 ICYY143 pKa = 9.09 VFSPDD148 pKa = 3.71 YY149 pKa = 10.81 MFFNPLLEE157 pKa = 5.17 DD158 pKa = 4.39 NIFQLGAAEE167 pKa = 4.77 DD168 pKa = 4.54 FPNSSSTHH176 pKa = 5.34 GLSGVDD182 pKa = 4.89 IIYY185 pKa = 10.18 HH186 pKa = 5.55 DD187 pKa = 3.69 QGGVLTTAVSGGVVDD202 pKa = 3.7 SDD204 pKa = 3.67 IYY206 pKa = 10.8 IIFNTPIGSGYY217 pKa = 10.83 LWILQALFDD226 pKa = 4.69 RR227 pKa = 11.84 FTTAPKK233 pKa = 9.89 IYY235 pKa = 9.97 VIQGGLL241 pKa = 3.18
Molecular weight: 25.68 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.844
IPC2_protein 3.719
IPC_protein 3.719
Toseland 3.503
ProMoST 3.91
Dawson 3.732
Bjellqvist 3.897
Wikipedia 3.706
Rodwell 3.554
Grimsley 3.414
Solomon 3.719
Lehninger 3.681
Nozaki 3.859
DTASelect 4.139
Thurlkill 3.567
EMBOSS 3.706
Sillero 3.859
Patrickios 0.108
IPC_peptide 3.719
IPC2_peptide 3.821
IPC2.peptide.svr19 3.762
Protein with the highest isoelectric point:
>tr|G4W956|G4W956_9CAUD Uncharacterized protein OS=Tetrasphaera phage TJE1 OX=981335 PE=4 SV=1
MM1 pKa = 7.47 EE2 pKa = 4.69 LQMRR6 pKa = 11.84 VPRR9 pKa = 11.84 CVRR12 pKa = 11.84 THH14 pKa = 6.54 LPDD17 pKa = 3.49 GRR19 pKa = 11.84 HH20 pKa = 5.77 PGRR23 pKa = 11.84 RR24 pKa = 11.84 HH25 pKa = 5.02 KK26 pKa = 10.32 AGRR29 pKa = 11.84 MIDD32 pKa = 3.76 SAKK35 pKa = 10.26 LPPVGSLLRR44 pKa = 11.84 GARR47 pKa = 11.84 LRR49 pKa = 11.84 MDD51 pKa = 4.37 LTLKK55 pKa = 10.55 DD56 pKa = 3.53 ASCRR60 pKa = 11.84 IGIHH64 pKa = 5.45 MLLLRR69 pKa = 11.84 QYY71 pKa = 10.11 EE72 pKa = 4.14 VGEE75 pKa = 4.5 RR76 pKa = 11.84 YY77 pKa = 9.31 PSHH80 pKa = 6.3 KK81 pKa = 10.13 AVRR84 pKa = 11.84 RR85 pKa = 11.84 LAMFYY90 pKa = 10.98 GLTLKK95 pKa = 10.35 EE96 pKa = 4.04 VYY98 pKa = 10.03 EE99 pKa = 4.47 RR100 pKa = 11.84 FAQEE104 pKa = 4.35 DD105 pKa = 4.11 FTNEE109 pKa = 3.74 RR110 pKa = 11.84 SVSAVPATATKK121 pKa = 10.7 PEE123 pKa = 3.96 MGAA126 pKa = 3.38
Molecular weight: 14.37 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.335
IPC2_protein 9.545
IPC_protein 10.306
Toseland 10.467
ProMoST 10.175
Dawson 10.599
Bjellqvist 10.321
Wikipedia 10.804
Rodwell 10.774
Grimsley 10.657
Solomon 10.687
Lehninger 10.657
Nozaki 10.467
DTASelect 10.306
Thurlkill 10.482
EMBOSS 10.862
Sillero 10.526
Patrickios 10.496
IPC_peptide 10.687
IPC2_peptide 9.341
IPC2.peptide.svr19 8.624
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
66
0
66
14123
61
728
214.0
23.71
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.063 ± 0.46
0.843 ± 0.086
5.572 ± 0.226
6.387 ± 0.51
4.192 ± 0.175
8.051 ± 0.282
1.721 ± 0.166
5.133 ± 0.21
5.594 ± 0.357
8.369 ± 0.222
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.492 ± 0.154
3.781 ± 0.211
5.155 ± 0.312
4.241 ± 0.241
5.367 ± 0.329
6.167 ± 0.301
6.139 ± 0.296
6.833 ± 0.247
1.841 ± 0.126
3.059 ± 0.162
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