Erwinia phage phiEa104
Average proteome isoelectric point is 6.37
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 118 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|E5AFV7|E5AFV7_9CAUD Uncharacterized protein OS=Erwinia phage phiEa104 OX=925986 GN=P104_00260 PE=4 SV=1
MM1 pKa = 7.37 LCVHH5 pKa = 6.44 GTTLEE10 pKa = 4.03 NFKK13 pKa = 10.87 MMIANEE19 pKa = 4.32 GKK21 pKa = 9.68 PSGAWNVSEE30 pKa = 5.22 CDD32 pKa = 3.09 AATYY36 pKa = 8.16 FYY38 pKa = 10.42 PLDD41 pKa = 4.59 KK42 pKa = 10.27 IAKK45 pKa = 9.02 AEE47 pKa = 4.08 CLEE50 pKa = 4.47 SGDD53 pKa = 3.99 FDD55 pKa = 5.38 SEE57 pKa = 4.84 SEE59 pKa = 4.22 YY60 pKa = 11.19 QDD62 pKa = 5.8 AILQAAKK69 pKa = 10.12 RR70 pKa = 11.84 HH71 pKa = 5.09 ARR73 pKa = 11.84 GNAMTTAAIAEE84 pKa = 4.47 RR85 pKa = 11.84 DD86 pKa = 3.38 TKK88 pKa = 11.13 LIVFLADD95 pKa = 3.44 VPEE98 pKa = 4.69 HH99 pKa = 6.58 LLEE102 pKa = 6.12 DD103 pKa = 5.39 DD104 pKa = 4.21 YY105 pKa = 12.15 SCDD108 pKa = 3.28 NMADD112 pKa = 3.01 IASFIHH118 pKa = 6.78 EE119 pKa = 4.9 DD120 pKa = 3.55 DD121 pKa = 4.92 FKK123 pKa = 11.77 VEE125 pKa = 4.21 MIQRR129 pKa = 11.84 IWQYY133 pKa = 10.4 SFFGIFSPYY142 pKa = 9.48 CVQPDD147 pKa = 3.72 NPYY150 pKa = 8.12 MVSMSYY156 pKa = 10.46 HH157 pKa = 6.58 LEE159 pKa = 3.72 QMARR163 pKa = 11.84 AIQNSNAYY171 pKa = 10.12 LYY173 pKa = 9.13 DD174 pKa = 4.14 TIEE177 pKa = 4.08 EE178 pKa = 4.27 SLDD181 pKa = 3.35 EE182 pKa = 4.65 SEE184 pKa = 4.29 EE185 pKa = 4.09 QKK187 pKa = 11.23 DD188 pKa = 4.07 LEE190 pKa = 4.11 FLINII195 pKa = 4.81
Molecular weight: 22.28 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.914
IPC2_protein 4.19
IPC_protein 4.151
Toseland 3.973
ProMoST 4.279
Dawson 4.113
Bjellqvist 4.266
Wikipedia 3.999
Rodwell 3.986
Grimsley 3.884
Solomon 4.113
Lehninger 4.062
Nozaki 4.228
DTASelect 4.406
Thurlkill 3.999
EMBOSS 4.024
Sillero 4.266
Patrickios 1.265
IPC_peptide 4.113
IPC2_peptide 4.253
IPC2.peptide.svr19 4.144
Protein with the highest isoelectric point:
>tr|E5AFV2|E5AFV2_9CAUD Uncharacterized protein OS=Erwinia phage phiEa104 OX=925986 GN=P104_00210 PE=4 SV=1
MM1 pKa = 7.39 QFTDD5 pKa = 4.59 LRR7 pKa = 11.84 AEE9 pKa = 4.11 YY10 pKa = 10.28 KK11 pKa = 10.14 PLWWHH16 pKa = 7.08 DD17 pKa = 3.38 AGLSKK22 pKa = 9.91 TKK24 pKa = 10.26 SGYY27 pKa = 10.21 GKK29 pKa = 10.24 NIPTPWAVNWAGRR42 pKa = 11.84 LRR44 pKa = 11.84 RR45 pKa = 11.84 IYY47 pKa = 8.61 STCYY51 pKa = 9.61 GNAASLHH58 pKa = 6.02 INVNGKK64 pKa = 9.9 KK65 pKa = 9.46 IAVMM69 pKa = 4.27
Molecular weight: 7.85 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.208
IPC2_protein 9.604
IPC_protein 9.706
Toseland 10.131
ProMoST 9.823
Dawson 10.335
Bjellqvist 10.014
Wikipedia 10.496
Rodwell 10.789
Grimsley 10.409
Solomon 10.365
Lehninger 10.335
Nozaki 10.116
DTASelect 9.999
Thurlkill 10.175
EMBOSS 10.526
Sillero 10.248
Patrickios 10.54
IPC_peptide 10.365
IPC2_peptide 8.77
IPC2.peptide.svr19 8.494
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
118
0
118
24525
35
1157
207.8
23.27
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.894 ± 0.348
1.142 ± 0.1
6.418 ± 0.209
6.369 ± 0.239
4.118 ± 0.132
6.883 ± 0.289
1.969 ± 0.141
5.888 ± 0.146
6.981 ± 0.266
7.914 ± 0.217
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.805 ± 0.142
5.158 ± 0.187
3.148 ± 0.156
3.67 ± 0.17
4.387 ± 0.158
6.76 ± 0.243
6.267 ± 0.278
6.915 ± 0.19
1.264 ± 0.128
4.049 ± 0.18
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