Enterobacteria phage SP6 (Bacteriophage SP6)
Average proteome isoelectric point is 6.28
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 52 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|Q7Y5R5|Q7Y5R5_BPSP6 Gp4 OS=Enterobacteria phage SP6 OX=194966 GN=4 PE=4 SV=1
MM1 pKa = 7.48 AMSNMTYY8 pKa = 10.67 SDD10 pKa = 4.37 VYY12 pKa = 9.07 NHH14 pKa = 7.44 AYY16 pKa = 10.33 GLLKK20 pKa = 10.44 EE21 pKa = 4.28 YY22 pKa = 10.3 IRR24 pKa = 11.84 YY25 pKa = 9.99 DD26 pKa = 3.45 DD27 pKa = 4.51 VRR29 pKa = 11.84 NEE31 pKa = 4.66 DD32 pKa = 3.95 DD33 pKa = 4.83 LSDD36 pKa = 4.87 KK37 pKa = 10.64 IHH39 pKa = 6.35 EE40 pKa = 4.49 AAGNAVPHH48 pKa = 6.93 WYY50 pKa = 10.57 ADD52 pKa = 3.24 IFSVMASDD60 pKa = 6.01 GIDD63 pKa = 4.05 LEE65 pKa = 4.66 FDD67 pKa = 4.05 DD68 pKa = 5.45 SGLMPDD74 pKa = 4.31 TKK76 pKa = 10.9 DD77 pKa = 3.02 VTYY80 pKa = 10.62 ILQARR85 pKa = 11.84 IHH87 pKa = 5.81 EE88 pKa = 4.25 QLTIDD93 pKa = 4.64 LYY95 pKa = 11.81 GDD97 pKa = 3.97 AEE99 pKa = 4.37 DD100 pKa = 5.41 LLNEE104 pKa = 3.94 YY105 pKa = 10.52 LEE107 pKa = 4.64 EE108 pKa = 5.45 IEE110 pKa = 5.04 AEE112 pKa = 3.93 EE113 pKa = 5.4 DD114 pKa = 3.71 EE115 pKa = 5.13 EE116 pKa = 4.46 EE117 pKa = 5.13 DD118 pKa = 3.74 EE119 pKa = 4.62
Molecular weight: 13.75 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.734
IPC2_protein 3.732
IPC_protein 3.719
Toseland 3.503
ProMoST 3.859
Dawson 3.706
Bjellqvist 3.897
Wikipedia 3.63
Rodwell 3.541
Grimsley 3.414
Solomon 3.694
Lehninger 3.643
Nozaki 3.821
DTASelect 4.024
Thurlkill 3.554
EMBOSS 3.643
Sillero 3.834
Patrickios 0.731
IPC_peptide 3.694
IPC2_peptide 3.808
IPC2.peptide.svr19 3.781
Protein with the highest isoelectric point:
>tr|Q7Y5M7|Q7Y5M7_BPSP6 Gp43 OS=Enterobacteria phage SP6 OX=194966 GN=43 PE=4 SV=1
MM1 pKa = 7.53 LRR3 pKa = 11.84 HH4 pKa = 6.08 QINGNHH10 pKa = 6.02 NPLHH14 pKa = 5.08 VTGQRR19 pKa = 11.84 SRR21 pKa = 11.84 SNKK24 pKa = 10.0 SIAIQEE30 pKa = 4.12 GVPIVRR36 pKa = 11.84 ASVLASPTSYY46 pKa = 11.01 INDD49 pKa = 3.33 PHH51 pKa = 8.51 LSGKK55 pKa = 10.04 RR56 pKa = 11.84 EE57 pKa = 3.71 GMMVAVLAPEE67 pKa = 5.32 DD68 pKa = 3.87 GDD70 pKa = 4.03 KK71 pKa = 11.4 AGLYY75 pKa = 9.62 LYY77 pKa = 10.4 RR78 pKa = 11.84 WARR81 pKa = 3.33
Molecular weight: 8.95 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.231
IPC2_protein 9.487
IPC_protein 9.97
Toseland 10.014
ProMoST 10.101
Dawson 10.262
Bjellqvist 9.984
Wikipedia 10.482
Rodwell 10.467
Grimsley 10.365
Solomon 10.335
Lehninger 10.292
Nozaki 9.984
DTASelect 9.984
Thurlkill 10.101
EMBOSS 10.438
Sillero 10.175
Patrickios 10.204
IPC_peptide 10.321
IPC2_peptide 8.726
IPC2.peptide.svr19 8.6
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
52
0
52
13266
25
1270
255.1
28.43
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.227 ± 0.517
0.95 ± 0.158
6.226 ± 0.192
7.274 ± 0.327
3.611 ± 0.125
8.021 ± 0.407
2.171 ± 0.23
5.676 ± 0.257
6.264 ± 0.308
7.734 ± 0.155
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.204 ± 0.133
4.018 ± 0.167
3.55 ± 0.198
4.146 ± 0.264
5.571 ± 0.309
5.646 ± 0.269
5.239 ± 0.248
6.747 ± 0.272
1.432 ± 0.123
3.294 ± 0.213
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