Mycobacterium phage Purky
Average proteome isoelectric point is 5.98
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 84 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|A0A514TWQ3|A0A514TWQ3_9CAUD Uncharacterized protein OS=Mycobacterium phage Purky OX=2593351 GN=22 PE=4 SV=1
MM1 pKa = 7.35 LTTGGIQLSNPTNAEE16 pKa = 3.81 GYY18 pKa = 9.39 EE19 pKa = 4.2 FAFHH23 pKa = 6.83 FSVKK27 pKa = 9.61 GVKK30 pKa = 9.89 LADD33 pKa = 4.48 PGDD36 pKa = 4.09 ADD38 pKa = 3.14 TWYY41 pKa = 10.23 PNIQYY46 pKa = 10.62 GLRR49 pKa = 11.84 GAGDD53 pKa = 4.03 EE54 pKa = 4.23 PPPLIVQAYY63 pKa = 9.66 LMNAALNPDD72 pKa = 3.87 PEE74 pKa = 4.5 SVRR77 pKa = 11.84 FSILYY82 pKa = 7.95 TEE84 pKa = 4.42 PVTWTEE90 pKa = 3.91 VSPEE94 pKa = 4.09 EE95 pKa = 4.29 VDD97 pKa = 3.63 ALPGSVEE104 pKa = 4.33 GYY106 pKa = 10.25 SFAIMGDD113 pKa = 3.55 SADD116 pKa = 3.63 EE117 pKa = 4.22 NGAQFRR123 pKa = 11.84 LGLVGDD129 pKa = 4.31 GAYY132 pKa = 10.36 GLEE135 pKa = 4.12 VSLFTLPIYY144 pKa = 10.72 LDD146 pKa = 3.69 SQDD149 pKa = 3.95 EE150 pKa = 4.21 EE151 pKa = 4.94 GAQLRR156 pKa = 11.84 NVMLAHH162 pKa = 7.59 APRR165 pKa = 11.84 INWWAWEE172 pKa = 3.87 MDD174 pKa = 3.32 AA175 pKa = 6.11
Molecular weight: 19.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.767
IPC2_protein 3.91
IPC_protein 3.872
Toseland 3.668
ProMoST 4.012
Dawson 3.834
Bjellqvist 3.999
Wikipedia 3.745
Rodwell 3.694
Grimsley 3.592
Solomon 3.821
Lehninger 3.783
Nozaki 3.961
DTASelect 4.126
Thurlkill 3.719
EMBOSS 3.757
Sillero 3.986
Patrickios 1.888
IPC_peptide 3.834
IPC2_peptide 3.961
IPC2.peptide.svr19 3.874
Protein with the highest isoelectric point:
>tr|A0A514TWR6|A0A514TWR6_9CAUD Helix-turn-helix DNA binding protein OS=Mycobacterium phage Purky OX=2593351 GN=31 PE=4 SV=1
MM1 pKa = 7.47 SIAMPTRR8 pKa = 11.84 RR9 pKa = 11.84 SPWMNDD15 pKa = 2.75 RR16 pKa = 11.84 AGLLVRR22 pKa = 11.84 LLQEE26 pKa = 3.77 RR27 pKa = 11.84 HH28 pKa = 5.42 GLQLTEE34 pKa = 3.87 SAARR38 pKa = 11.84 DD39 pKa = 3.93 TISDD43 pKa = 3.46 HH44 pKa = 5.92 VDD46 pKa = 3.02 RR47 pKa = 11.84 VAEE50 pKa = 3.98 VMRR53 pKa = 11.84 IGRR56 pKa = 11.84 QSAKK60 pKa = 10.26 PYY62 pKa = 9.23 VTDD65 pKa = 3.72 SVIGEE70 pKa = 4.05 MADD73 pKa = 3.95 RR74 pKa = 11.84 IAAAVQAHH82 pKa = 7.11 RR83 pKa = 11.84 DD84 pKa = 3.43 RR85 pKa = 11.84 GGRR88 pKa = 11.84 PHH90 pKa = 6.79 LRR92 pKa = 11.84 VVEE95 pKa = 4.17
Molecular weight: 10.65 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.323
IPC2_protein 9.297
IPC_protein 10.57
Toseland 10.599
ProMoST 10.716
Dawson 10.672
Bjellqvist 10.526
Wikipedia 11.023
Rodwell 10.467
Grimsley 10.73
Solomon 10.979
Lehninger 10.921
Nozaki 10.57
DTASelect 10.526
Thurlkill 10.599
EMBOSS 11.038
Sillero 10.628
Patrickios 10.35
IPC_peptide 10.979
IPC2_peptide 9.75
IPC2.peptide.svr19 8.844
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
84
0
84
16440
44
1226
195.7
21.29
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.995 ± 0.565
1.095 ± 0.138
6.892 ± 0.214
6.022 ± 0.311
2.737 ± 0.182
8.625 ± 0.584
1.88 ± 0.175
4.58 ± 0.198
3.175 ± 0.209
7.871 ± 0.24
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.074 ± 0.125
2.786 ± 0.127
6.661 ± 0.234
3.802 ± 0.215
7.153 ± 0.389
4.982 ± 0.246
6.314 ± 0.22
6.995 ± 0.267
2.074 ± 0.178
2.287 ± 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