Escherichia phage chee24
Average proteome isoelectric point is 6.16
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 153 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|A0A2K8HP56|A0A2K8HP56_9CAUD Tail length tape-measure protein OS=Escherichia phage chee24 OX=2024330 GN=P24_0132 PE=4 SV=1
MM1 pKa = 7.47 SIVKK5 pKa = 9.69 SVYY8 pKa = 7.53 THH10 pKa = 7.3 PDD12 pKa = 3.83 DD13 pKa = 4.1 IFVWADD19 pKa = 3.15 GSWCYY24 pKa = 10.27 RR25 pKa = 11.84 CEE27 pKa = 4.03 LWEE30 pKa = 4.28 MDD32 pKa = 4.5 YY33 pKa = 11.4 KK34 pKa = 11.19 SDD36 pKa = 3.93 DD37 pKa = 3.5 YY38 pKa = 11.91 GVIYY42 pKa = 10.63 VDD44 pKa = 3.28 TVEE47 pKa = 4.3 YY48 pKa = 8.99 DD49 pKa = 3.32 TFLEE53 pKa = 4.23 RR54 pKa = 11.84 DD55 pKa = 3.42 KK56 pKa = 11.68 NGNKK60 pKa = 9.89
Molecular weight: 7.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.924
IPC2_protein 4.202
IPC_protein 4.113
Toseland 3.897
ProMoST 4.279
Dawson 4.101
Bjellqvist 4.266
Wikipedia 4.062
Rodwell 3.935
Grimsley 3.821
Solomon 4.088
Lehninger 4.05
Nozaki 4.228
DTASelect 4.469
Thurlkill 3.961
EMBOSS 4.062
Sillero 4.228
Patrickios 0.896
IPC_peptide 4.088
IPC2_peptide 4.202
IPC2.peptide.svr19 4.123
Protein with the highest isoelectric point:
>tr|A0A2K8H8W3|A0A2K8H8W3_9CAUD Ribonucleotide reductase of class III (Anaerobic) large subunit OS=Escherichia phage chee24 OX=2024330 GN=P24_0098 PE=4 SV=1
MM1 pKa = 7.79 AKK3 pKa = 9.77 QKK5 pKa = 10.18 NAKK8 pKa = 7.58 TQAAPAVKK16 pKa = 9.39 TFPKK20 pKa = 10.24 TEE22 pKa = 4.13 ANRR25 pKa = 11.84 KK26 pKa = 8.94 ARR28 pKa = 11.84 LEE30 pKa = 3.84 RR31 pKa = 11.84 HH32 pKa = 5.4 LRR34 pKa = 11.84 KK35 pKa = 10.0 HH36 pKa = 5.6 PTDD39 pKa = 3.49 AQAAQALNNPAPIRR53 pKa = 11.84 QKK55 pKa = 10.71 PKK57 pKa = 10.52 AKK59 pKa = 9.68 NATRR63 pKa = 11.84 KK64 pKa = 8.39 SYY66 pKa = 11.17 KK67 pKa = 8.89 MVMYY71 pKa = 10.31 VEE73 pKa = 4.89 NYY75 pKa = 7.4 GHH77 pKa = 6.99 KK78 pKa = 9.99 SVPVSLSFNAGAEE91 pKa = 4.17 LFSRR95 pKa = 11.84 NGMSMKK101 pKa = 10.42 DD102 pKa = 3.33 YY103 pKa = 11.01 EE104 pKa = 4.31 KK105 pKa = 10.98 AVNQKK110 pKa = 9.97 RR111 pKa = 11.84 KK112 pKa = 8.13 PTADD116 pKa = 3.13 VLRR119 pKa = 11.84 DD120 pKa = 3.4 TRR122 pKa = 11.84 GQFGSVKK129 pKa = 9.73 PNIFGVEE136 pKa = 3.85 YY137 pKa = 11.02 SKK139 pKa = 11.81 DD140 pKa = 3.37 NVRR143 pKa = 11.84 ALCYY147 pKa = 10.2 GVGIKK152 pKa = 8.51 FTGDD156 pKa = 3.22 SARR159 pKa = 11.84 KK160 pKa = 7.85 SAKK163 pKa = 9.24 PARR166 pKa = 11.84 KK167 pKa = 9.36 RR168 pKa = 11.84 KK169 pKa = 9.78 AKK171 pKa = 10.37
Molecular weight: 19.08 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.258
IPC2_protein 9.897
IPC_protein 10.248
Toseland 10.891
ProMoST 10.438
Dawson 10.965
Bjellqvist 10.584
Wikipedia 11.096
Rodwell 11.491
Grimsley 10.994
Solomon 11.023
Lehninger 11.008
Nozaki 10.847
DTASelect 10.57
Thurlkill 10.862
EMBOSS 11.272
Sillero 10.877
Patrickios 11.199
IPC_peptide 11.038
IPC2_peptide 9.151
IPC2.peptide.svr19 8.622
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
153
0
153
30303
37
1226
198.1
22.23
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.917 ± 0.37
1.079 ± 0.092
6.155 ± 0.152
7.075 ± 0.231
4.052 ± 0.129
6.643 ± 0.344
1.881 ± 0.118
6.448 ± 0.173
7.184 ± 0.262
8.336 ± 0.22
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.69 ± 0.165
5.306 ± 0.171
3.455 ± 0.129
3.911 ± 0.218
4.31 ± 0.115
6.234 ± 0.168
5.689 ± 0.16
6.564 ± 0.173
1.221 ± 0.101
3.851 ± 0.154
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