Escherichia phage haarsle
Average proteome isoelectric point is 6.57
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 74 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|A0A6B9WV00|A0A6B9WV00_9CAUD Uncharacterized protein OS=Escherichia phage haarsle OX=2696402 GN=haarsle_1 PE=4 SV=1
MM1 pKa = 7.0 SQDD4 pKa = 3.09 GFFEE8 pKa = 4.19 RR9 pKa = 11.84 LQMAEE14 pKa = 3.8 DD15 pKa = 3.52 AGLNKK20 pKa = 9.59 EE21 pKa = 4.11 AALEE25 pKa = 3.94 VAYY28 pKa = 9.67 KK29 pKa = 10.29 IRR31 pKa = 11.84 TLDD34 pKa = 3.72 DD35 pKa = 3.96 ALGEE39 pKa = 3.83 MDD41 pKa = 4.5 MDD43 pKa = 4.56 HH44 pKa = 6.84 EE45 pKa = 5.04 CGAAFADD52 pKa = 3.6 PTMIVNDD59 pKa = 4.6 CGCNFDD65 pKa = 4.9 PNCPRR70 pKa = 11.84 CFPFF74 pKa = 5.73
Molecular weight: 8.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.774
IPC2_protein 3.973
IPC_protein 3.897
Toseland 3.694
ProMoST 4.075
Dawson 3.897
Bjellqvist 4.05
Wikipedia 3.834
Rodwell 3.732
Grimsley 3.617
Solomon 3.872
Lehninger 3.834
Nozaki 4.024
DTASelect 4.228
Thurlkill 3.757
EMBOSS 3.846
Sillero 4.024
Patrickios 1.914
IPC_peptide 3.872
IPC2_peptide 3.999
IPC2.peptide.svr19 3.916
Protein with the highest isoelectric point:
>tr|A0A6B9WY38|A0A6B9WY38_9CAUD Terminase small subunit OS=Escherichia phage haarsle OX=2696402 GN=haarsle_16 PE=4 SV=1
MM1 pKa = 7.72 VEE3 pKa = 4.16 LNDD6 pKa = 3.4 IRR8 pKa = 11.84 VGTKK12 pKa = 9.98 FRR14 pKa = 11.84 VTWADD19 pKa = 3.79 EE20 pKa = 4.17 YY21 pKa = 11.34 CGVSKK26 pKa = 10.82 GQVVTVDD33 pKa = 3.67 SIYY36 pKa = 10.65 RR37 pKa = 11.84 GCSKK41 pKa = 10.62 DD42 pKa = 3.29 FRR44 pKa = 11.84 RR45 pKa = 11.84 PRR47 pKa = 11.84 IKK49 pKa = 10.15 NGYY52 pKa = 8.77 IITRR56 pKa = 11.84 RR57 pKa = 11.84 FGFEE61 pKa = 3.49 HH62 pKa = 6.91 YY63 pKa = 10.56 YY64 pKa = 10.73 VVATQGVLIEE74 pKa = 4.1 LQRR77 pKa = 11.84 ISDD80 pKa = 3.56 HH81 pKa = 6.57 RR82 pKa = 11.84 GCHH85 pKa = 4.96 VKK87 pKa = 7.63 TTKK90 pKa = 10.24 IPFQRR95 pKa = 11.84 ARR97 pKa = 11.84 YY98 pKa = 7.96 DD99 pKa = 3.15 ARR101 pKa = 11.84 RR102 pKa = 11.84 MRR104 pKa = 11.84 RR105 pKa = 11.84 LARR108 pKa = 11.84 NAIKK112 pKa = 10.27 FKK114 pKa = 10.34 KK115 pKa = 9.86 HH116 pKa = 5.07 GGNFYY121 pKa = 11.16 RR122 pKa = 11.84 MYY124 pKa = 10.86 KK125 pKa = 10.38 GIARR129 pKa = 11.84 NAGKK133 pKa = 10.28
Molecular weight: 15.64 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.332
IPC2_protein 9.955
IPC_protein 10.789
Toseland 10.774
ProMoST 10.555
Dawson 10.891
Bjellqvist 10.613
Wikipedia 11.111
Rodwell 11.111
Grimsley 10.935
Solomon 10.994
Lehninger 10.965
Nozaki 10.76
DTASelect 10.613
Thurlkill 10.774
EMBOSS 11.184
Sillero 10.818
Patrickios 10.818
IPC_peptide 11.008
IPC2_peptide 9.677
IPC2.peptide.svr19 8.297
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
74
0
74
14254
50
1141
192.6
21.57
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.18 ± 0.427
1.347 ± 0.172
6.132 ± 0.286
6.875 ± 0.248
3.887 ± 0.16
7.633 ± 0.307
1.782 ± 0.216
6.581 ± 0.199
7.415 ± 0.34
6.503 ± 0.197
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.136 ± 0.219
4.771 ± 0.226
3.396 ± 0.198
3.957 ± 0.279
4.918 ± 0.238
6.111 ± 0.242
5.283 ± 0.243
6.875 ± 0.222
1.459 ± 0.118
3.76 ± 0.17
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