Escherichia phage RDN8.1
Average proteome isoelectric point is 6.9
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 49 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|A0A6G6AH62|A0A6G6AH62_9CAUD Uncharacterized protein OS=Escherichia phage RDN8.1 OX=2600100 PE=4 SV=1
MM1 pKa = 7.37 EE2 pKa = 5.49 RR3 pKa = 11.84 NANAYY8 pKa = 10.1 YY9 pKa = 10.68 DD10 pKa = 4.28 LLAATVGLFNEE21 pKa = 5.32 RR22 pKa = 11.84 IQYY25 pKa = 10.6 DD26 pKa = 4.53 EE27 pKa = 4.08 IAEE30 pKa = 4.26 GDD32 pKa = 3.99 DD33 pKa = 3.79 YY34 pKa = 11.88 SDD36 pKa = 4.02 ALHH39 pKa = 6.32 EE40 pKa = 4.48 VVDD43 pKa = 4.59 GQVPHH48 pKa = 6.81 YY49 pKa = 8.66 YY50 pKa = 10.32 HH51 pKa = 7.62 EE52 pKa = 4.81 IFTVMAADD60 pKa = 5.56 GISHH64 pKa = 6.98 EE65 pKa = 4.76 FNDD68 pKa = 4.06 SGLMPEE74 pKa = 4.54 TKK76 pKa = 10.2 DD77 pKa = 3.18 VTRR80 pKa = 11.84 ILQARR85 pKa = 11.84 IYY87 pKa = 8.84 EE88 pKa = 4.05 ALYY91 pKa = 10.8 NDD93 pKa = 3.95 VSNSSDD99 pKa = 3.74 VVWFEE104 pKa = 4.38 AEE106 pKa = 4.0 EE107 pKa = 4.19 SDD109 pKa = 5.07 EE110 pKa = 4.95 EE111 pKa = 4.11 EE112 pKa = 4.14 DD113 pKa = 4.17 EE114 pKa = 4.52 YY115 pKa = 11.13 WVVDD119 pKa = 3.63 AKK121 pKa = 10.47 TGVFIEE127 pKa = 4.3 QAVSLDD133 pKa = 3.4 VATACAKK140 pKa = 10.26 DD141 pKa = 3.51 HH142 pKa = 5.72 YY143 pKa = 11.23 AIGRR147 pKa = 11.84 HH148 pKa = 5.6 LKK150 pKa = 10.62 VEE152 pKa = 4.88 DD153 pKa = 3.52 INDD156 pKa = 3.44 NVVFDD161 pKa = 4.68 PEE163 pKa = 4.23 EE164 pKa = 4.22 DD165 pKa = 3.89 CEE167 pKa = 4.16
Molecular weight: 18.98 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.749
IPC2_protein 3.897
IPC_protein 3.884
Toseland 3.694
ProMoST 4.012
Dawson 3.859
Bjellqvist 4.037
Wikipedia 3.77
Rodwell 3.719
Grimsley 3.592
Solomon 3.859
Lehninger 3.808
Nozaki 3.973
DTASelect 4.164
Thurlkill 3.719
EMBOSS 3.783
Sillero 3.999
Patrickios 0.896
IPC_peptide 3.859
IPC2_peptide 3.986
IPC2.peptide.svr19 3.915
Protein with the highest isoelectric point:
>tr|A0A6G6AH22|A0A6G6AH22_9CAUD HNH homing endonuclease OS=Escherichia phage RDN8.1 OX=2600100 PE=4 SV=1
MM1 pKa = 7.26 MGALLIVIGYY11 pKa = 9.1 GLIAYY16 pKa = 8.18 VLVRR20 pKa = 11.84 DD21 pKa = 3.6 INKK24 pKa = 9.28 ARR26 pKa = 11.84 KK27 pKa = 8.51 VYY29 pKa = 9.84 KK30 pKa = 10.31 FNYY33 pKa = 8.37 VRR35 pKa = 11.84 LGRR38 pKa = 11.84 WTVRR42 pKa = 11.84 QPNGRR47 pKa = 11.84 FMRR50 pKa = 11.84 NLANVWDD57 pKa = 4.02 IATLGSKK64 pKa = 10.07 LL65 pKa = 3.58
Molecular weight: 7.52 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.274
IPC2_protein 10.35
IPC_protein 11.199
Toseland 11.125
ProMoST 11.184
Dawson 11.199
Bjellqvist 11.038
Wikipedia 11.52
Rodwell 11.301
Grimsley 11.257
Solomon 11.462
Lehninger 11.389
Nozaki 11.096
DTASelect 11.038
Thurlkill 11.125
EMBOSS 11.564
Sillero 11.155
Patrickios 11.052
IPC_peptide 11.462
IPC2_peptide 10.218
IPC2.peptide.svr19 7.97
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
49
0
49
11285
46
1295
230.3
25.61
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.808 ± 0.432
0.842 ± 0.158
6.256 ± 0.275
6.69 ± 0.347
3.509 ± 0.188
7.878 ± 0.394
1.843 ± 0.258
4.856 ± 0.173
6.478 ± 0.409
7.763 ± 0.303
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.88 ± 0.129
4.315 ± 0.257
3.704 ± 0.21
4.005 ± 0.436
5.574 ± 0.208
6.38 ± 0.32
5.848 ± 0.276
7.444 ± 0.335
1.48 ± 0.161
3.447 ± 0.139
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