Enterobacteria phage T7M
Average proteome isoelectric point is 6.88
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 55 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|T1PTU9|T1PTU9_9CAUD Internal virion protein A OS=Enterobacteria phage T7M OX=1075774 PE=4 SV=1
MM1 pKa = 7.7 AEE3 pKa = 4.14 SNADD7 pKa = 3.26 VYY9 pKa = 11.77 ASFGVNNAVMTGSTPTEE26 pKa = 4.18 HH27 pKa = 6.27 EE28 pKa = 4.14 QNMLSLDD35 pKa = 3.43 VAARR39 pKa = 11.84 DD40 pKa = 3.57 GDD42 pKa = 4.12 DD43 pKa = 5.36 AIVLSDD49 pKa = 4.4 EE50 pKa = 4.42 PTSHH54 pKa = 7.19 NDD56 pKa = 3.04 DD57 pKa = 4.37 PYY59 pKa = 11.66 AAGVDD64 pKa = 3.74 PFADD68 pKa = 4.11 GEE70 pKa = 4.21 DD71 pKa = 3.6 DD72 pKa = 3.43 EE73 pKa = 6.17 GRR75 pKa = 11.84 IQVRR79 pKa = 11.84 ISEE82 pKa = 4.82 DD83 pKa = 3.32 GNEE86 pKa = 4.28 AGFDD90 pKa = 3.57 TDD92 pKa = 3.53 GDD94 pKa = 3.72 NSEE97 pKa = 4.5 VEE99 pKa = 4.38 TEE101 pKa = 4.17 GEE103 pKa = 4.04 DD104 pKa = 4.46 VEE106 pKa = 5.22 FEE108 pKa = 4.26 PLGDD112 pKa = 3.8 TPEE115 pKa = 4.39 EE116 pKa = 3.88 LSQVTEE122 pKa = 3.53 QLGQHH127 pKa = 5.61 EE128 pKa = 5.22 EE129 pKa = 4.43 GFQAMVEE136 pKa = 4.22 QAVEE140 pKa = 4.17 RR141 pKa = 11.84 GLSADD146 pKa = 3.48 SVSRR150 pKa = 11.84 IYY152 pKa = 10.67 EE153 pKa = 3.94 EE154 pKa = 4.57 YY155 pKa = 9.69 EE156 pKa = 3.59 ADD158 pKa = 4.46 GISEE162 pKa = 3.98 KK163 pKa = 10.89 SYY165 pKa = 11.82 AEE167 pKa = 4.14 LEE169 pKa = 3.96 AAGYY173 pKa = 10.17 SRR175 pKa = 11.84 AFVDD179 pKa = 4.73 SYY181 pKa = 11.66 ISGQEE186 pKa = 3.89 ALVDD190 pKa = 3.44 QYY192 pKa = 11.99 VNQVVAFAGGQEE204 pKa = 4.18 RR205 pKa = 11.84 FSAIHH210 pKa = 5.14 THH212 pKa = 7.31 LEE214 pKa = 3.98 ATNPAAAEE222 pKa = 4.11 SLEE225 pKa = 4.09 SAMMNRR231 pKa = 11.84 DD232 pKa = 3.32 LATVKK237 pKa = 10.78 AIINLAGEE245 pKa = 4.59 SYY247 pKa = 9.79 TKK249 pKa = 10.83 KK250 pKa = 10.34 FGKK253 pKa = 8.89 PANRR257 pKa = 11.84 SVTKK261 pKa = 10.23 RR262 pKa = 11.84 ATPVKK267 pKa = 9.56 PVARR271 pKa = 11.84 QKK273 pKa = 11.17 EE274 pKa = 4.53 GFTNQAEE281 pKa = 4.64 MIKK284 pKa = 10.66 AMSDD288 pKa = 2.81 PRR290 pKa = 11.84 YY291 pKa = 9.92 RR292 pKa = 11.84 SDD294 pKa = 2.87 SAYY297 pKa = 10.7 RR298 pKa = 11.84 QMVEE302 pKa = 3.8 QKK304 pKa = 10.93 VIDD307 pKa = 3.65 SSFF310 pKa = 2.9
Molecular weight: 33.73 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.307
IPC2_protein 4.151
IPC_protein 4.126
Toseland 3.948
ProMoST 4.24
Dawson 4.075
Bjellqvist 4.228
Wikipedia 3.948
Rodwell 3.961
Grimsley 3.859
Solomon 4.075
Lehninger 4.024
Nozaki 4.177
DTASelect 4.342
Thurlkill 3.961
EMBOSS 3.973
Sillero 4.228
Patrickios 3.656
IPC_peptide 4.075
IPC2_peptide 4.228
IPC2.peptide.svr19 4.136
Protein with the highest isoelectric point:
>tr|T1PTS9|T1PTS9_9CAUD Uncharacterized protein OS=Enterobacteria phage T7M OX=1075774 PE=4 SV=1
MM1 pKa = 6.98 LTALIALVYY10 pKa = 10.17 LCIAMYY16 pKa = 9.72 FMRR19 pKa = 11.84 DD20 pKa = 3.63 FKK22 pKa = 11.03 RR23 pKa = 11.84 GLVVHH28 pKa = 7.04 KK29 pKa = 10.02 ATLSYY34 pKa = 9.68 FKK36 pKa = 10.03 WGFIPRR42 pKa = 11.84 FTVRR46 pKa = 11.84 EE47 pKa = 3.73 RR48 pKa = 11.84 NGRR51 pKa = 11.84 FKK53 pKa = 11.15 ANKK56 pKa = 9.51 VGVFYY61 pKa = 10.74 IATHH65 pKa = 5.88
Molecular weight: 7.68 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.309
IPC2_protein 10.072
IPC_protein 10.716
Toseland 10.657
ProMoST 10.35
Dawson 10.804
Bjellqvist 10.496
Wikipedia 10.994
Rodwell 11.14
Grimsley 10.862
Solomon 10.862
Lehninger 10.833
Nozaki 10.628
DTASelect 10.496
Thurlkill 10.672
EMBOSS 11.052
Sillero 10.716
Patrickios 10.906
IPC_peptide 10.877
IPC2_peptide 9.472
IPC2.peptide.svr19 8.155
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
55
0
55
13345
25
1318
242.6
27.08
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.329 ± 0.408
1.139 ± 0.175
6.332 ± 0.231
6.954 ± 0.335
3.597 ± 0.178
7.516 ± 0.295
1.941 ± 0.178
4.961 ± 0.159
6.677 ± 0.377
8.28 ± 0.292
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.02 ± 0.201
4.241 ± 0.295
3.612 ± 0.201
3.919 ± 0.242
5.86 ± 0.211
5.882 ± 0.343
5.47 ± 0.25
6.579 ± 0.282
1.619 ± 0.179
3.072 ± 0.161
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