Phaeobacter phage MD18
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 229 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|A0A6H1Z652|A0A6H1Z652_9CAUD Uncharacterized protein OS=Phaeobacter phage MD18 OX=2723761 PE=4 SV=1
MM1 pKa = 7.72 LYY3 pKa = 10.74 VFLLTIYY10 pKa = 9.69 TEE12 pKa = 4.2 TSIDD16 pKa = 3.78 VYY18 pKa = 11.61 VEE20 pKa = 4.07 DD21 pKa = 4.91 SGLTGTDD28 pKa = 3.56 CIEE31 pKa = 3.86 AMEE34 pKa = 5.18 NYY36 pKa = 10.26 SQTNPSWTDD45 pKa = 3.38 GNPSCEE51 pKa = 4.15 PDD53 pKa = 3.76 HH54 pKa = 6.55 ATMPAEE60 pKa = 4.35 IKK62 pKa = 10.23 HH63 pKa = 5.47 QGEE66 pKa = 4.6 IYY68 pKa = 10.64 VLPACDD74 pKa = 4.22 TEE76 pKa = 5.42 DD77 pKa = 4.58 SSNCYY82 pKa = 8.75 WDD84 pKa = 3.42 AGTRR88 pKa = 11.84 GNGEE92 pKa = 4.24 GISFYY97 pKa = 10.79 DD98 pKa = 2.95 IGGNAFLLYY107 pKa = 10.06 PP108 pKa = 4.62
Molecular weight: 11.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.914
IPC2_protein 3.643
IPC_protein 3.579
Toseland 3.389
ProMoST 3.757
Dawson 3.567
Bjellqvist 3.732
Wikipedia 3.516
Rodwell 3.414
Grimsley 3.3
Solomon 3.541
Lehninger 3.49
Nozaki 3.706
DTASelect 3.872
Thurlkill 3.452
EMBOSS 3.528
Sillero 3.706
Patrickios 0.006
IPC_peptide 3.541
IPC2_peptide 3.668
IPC2.peptide.svr19 3.659
Protein with the highest isoelectric point:
>tr|A0A6H1Z6B8|A0A6H1Z6B8_9CAUD Uncharacterized protein OS=Phaeobacter phage MD18 OX=2723761 PE=4 SV=1
MM1 pKa = 7.93 RR2 pKa = 11.84 KK3 pKa = 8.51 PAPIRR8 pKa = 11.84 IWRR11 pKa = 11.84 DD12 pKa = 2.89 PTRR15 pKa = 11.84 RR16 pKa = 11.84 DD17 pKa = 3.25 VEE19 pKa = 4.25 EE20 pKa = 4.14 LCRR23 pKa = 11.84 EE24 pKa = 3.97 LGGEE28 pKa = 4.13 LFVRR32 pKa = 11.84 PAYY35 pKa = 10.07 DD36 pKa = 3.28 GHH38 pKa = 7.18 RR39 pKa = 11.84 LGAGARR45 pKa = 11.84 SFYY48 pKa = 10.17 KK49 pKa = 10.23 RR50 pKa = 11.84 SVVDD54 pKa = 4.02 GVTVNMWIGFARR66 pKa = 11.84 KK67 pKa = 8.34 GQRR70 pKa = 11.84 PDD72 pKa = 2.68 WRR74 pKa = 11.84 DD75 pKa = 3.08 MLKK78 pKa = 10.58 RR79 pKa = 11.84 LGSDD83 pKa = 2.98 WAA85 pKa = 4.46
Molecular weight: 9.93 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.345
IPC2_protein 9.531
IPC_protein 10.482
Toseland 10.687
ProMoST 10.452
Dawson 10.76
Bjellqvist 10.511
Wikipedia 11.008
Rodwell 10.847
Grimsley 10.818
Solomon 10.935
Lehninger 10.891
Nozaki 10.672
DTASelect 10.511
Thurlkill 10.687
EMBOSS 11.096
Sillero 10.701
Patrickios 10.628
IPC_peptide 10.935
IPC2_peptide 9.575
IPC2.peptide.svr19 8.7
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
229
0
229
42325
29
1815
184.8
20.52
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.97 ± 0.388
1.032 ± 0.082
6.781 ± 0.208
7.506 ± 0.184
3.868 ± 0.104
7.844 ± 0.201
2.259 ± 0.117
4.891 ± 0.111
4.702 ± 0.158
7.286 ± 0.135
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.968 ± 0.103
3.438 ± 0.101
4.473 ± 0.153
2.949 ± 0.164
6.573 ± 0.164
5.81 ± 0.21
5.864 ± 0.164
7.204 ± 0.157
1.67 ± 0.077
2.913 ± 0.137
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