Enterobacteria phage 2851
Average proteome isoelectric point is 6.92
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 75 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|B6ETB1|B6ETB1_9CAUD Putative anti-termination protein N OS=Enterobacteria phage 2851 OX=254397 GN=antN PE=4 SV=1
MM1 pKa = 7.62 EE2 pKa = 4.36 FHH4 pKa = 7.21 EE5 pKa = 5.34 SAICDD10 pKa = 3.52 FRR12 pKa = 11.84 ANANSVKK19 pKa = 9.25 PQPIAVLFKK28 pKa = 10.94 TMGAWAVLCFAADD41 pKa = 3.61 DD42 pKa = 3.83 TDD44 pKa = 3.42 ARR46 pKa = 11.84 MAIGQEE52 pKa = 4.02 MEE54 pKa = 3.99 MDD56 pKa = 3.55 PTNDD60 pKa = 2.86 EE61 pKa = 4.58 FIIYY65 pKa = 7.71 GAPSNYY71 pKa = 10.43 LLDD74 pKa = 3.47 TCNIYY79 pKa = 10.99 NKK81 pKa = 10.37 AAA83 pKa = 3.64
Molecular weight: 9.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.904
IPC2_protein 4.215
IPC_protein 4.101
Toseland 3.91
ProMoST 4.253
Dawson 4.075
Bjellqvist 4.24
Wikipedia 4.012
Rodwell 3.935
Grimsley 3.821
Solomon 4.062
Lehninger 4.024
Nozaki 4.202
DTASelect 4.406
Thurlkill 3.961
EMBOSS 4.024
Sillero 4.215
Patrickios 1.964
IPC_peptide 4.062
IPC2_peptide 4.202
IPC2.peptide.svr19 4.104
Protein with the highest isoelectric point:
>tr|B6ETF3|B6ETF3_9CAUD Uncharacterized protein OS=Enterobacteria phage 2851 OX=254397 GN=EP2851_58 PE=4 SV=1
MM1 pKa = 7.8 IEE3 pKa = 4.08 TLLDD7 pKa = 3.78 FSGLEE12 pKa = 4.36 DD13 pKa = 3.89 ISRR16 pKa = 11.84 DD17 pKa = 3.57 LQLLSGAEE25 pKa = 3.95 NNRR28 pKa = 11.84 VLRR31 pKa = 11.84 EE32 pKa = 4.01 ATRR35 pKa = 11.84 AGANVLKK42 pKa = 10.7 EE43 pKa = 4.32 EE44 pKa = 4.45 VVSRR48 pKa = 11.84 APVRR52 pKa = 11.84 RR53 pKa = 11.84 GKK55 pKa = 10.28 LRR57 pKa = 11.84 RR58 pKa = 11.84 NVVVLSRR65 pKa = 11.84 RR66 pKa = 11.84 SRR68 pKa = 11.84 DD69 pKa = 3.03 GGMEE73 pKa = 4.05 SGVHH77 pKa = 4.84 IRR79 pKa = 11.84 GVNPDD84 pKa = 3.81 TGNSDD89 pKa = 3.26 NTMKK93 pKa = 10.84 ADD95 pKa = 3.51 NPRR98 pKa = 11.84 NAFYY102 pKa = 10.46 WRR104 pKa = 11.84 FVEE107 pKa = 4.15 MGTVNMPPHH116 pKa = 6.68 PFVRR120 pKa = 11.84 PAFDD124 pKa = 3.27 VRR126 pKa = 11.84 SEE128 pKa = 3.89 QAAQVAIARR137 pKa = 11.84 MNRR140 pKa = 11.84 AIDD143 pKa = 3.53 EE144 pKa = 4.28 VLRR147 pKa = 11.84 RR148 pKa = 3.79
Molecular weight: 16.66 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.315
IPC2_protein 9.326
IPC_protein 10.467
Toseland 10.745
ProMoST 11.14
Dawson 10.789
Bjellqvist 10.599
Wikipedia 11.096
Rodwell 10.687
Grimsley 10.818
Solomon 11.082
Lehninger 11.023
Nozaki 10.716
DTASelect 10.599
Thurlkill 10.73
EMBOSS 11.184
Sillero 10.745
Patrickios 10.482
IPC_peptide 11.082
IPC2_peptide 9.692
IPC2.peptide.svr19 9.164
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
75
0
75
16116
44
1184
214.9
23.88
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.574 ± 0.515
1.353 ± 0.16
5.585 ± 0.197
6.608 ± 0.303
3.245 ± 0.163
7.179 ± 0.358
1.967 ± 0.151
5.355 ± 0.248
5.287 ± 0.258
8.197 ± 0.269
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.755 ± 0.172
4.219 ± 0.205
4.151 ± 0.281
4.337 ± 0.269
6.714 ± 0.286
6.943 ± 0.237
5.684 ± 0.326
6.515 ± 0.238
1.651 ± 0.138
2.681 ± 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