Psychrobacter phage pOW20-A
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 71 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|M4SN73|M4SN73_9CAUD Uncharacterized protein OS=Psychrobacter phage pOW20-A OX=754048 GN=PSYG_00022 PE=4 SV=1
MM1 pKa = 6.69 TQQIRR6 pKa = 11.84 LDD8 pKa = 3.41 NDD10 pKa = 3.39 ADD12 pKa = 3.97 HH13 pKa = 7.26 EE14 pKa = 4.33 ISEE17 pKa = 4.65 SGTSGTVYY25 pKa = 10.14 IAMLNDD31 pKa = 3.26 VSVEE35 pKa = 4.08 IYY37 pKa = 10.85 FEE39 pKa = 4.01 TDD41 pKa = 2.53 DD42 pKa = 3.89 RR43 pKa = 11.84 QNINLLSVGDD53 pKa = 4.3 CFQTINGIDD62 pKa = 3.62 EE63 pKa = 4.82 DD64 pKa = 4.21 YY65 pKa = 11.03 AYY67 pKa = 9.6 TLQFEE72 pKa = 4.67 HH73 pKa = 6.49 EE74 pKa = 4.39 QPFKK78 pKa = 11.25 AVINQFLHH86 pKa = 7.28 DD87 pKa = 4.4 NPIDD91 pKa = 4.65 DD92 pKa = 4.22 GDD94 pKa = 3.76 EE95 pKa = 4.26 YY96 pKa = 11.33 EE97 pKa = 5.21 PDD99 pKa = 2.73 WHH101 pKa = 6.77 DD102 pKa = 3.17 QRR104 pKa = 11.84 TYY106 pKa = 11.43 GLSNSDD112 pKa = 4.21 FIYY115 pKa = 10.81 GG116 pKa = 3.51
Molecular weight: 13.39 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.764
IPC2_protein 3.719
IPC_protein 3.719
Toseland 3.503
ProMoST 3.897
Dawson 3.719
Bjellqvist 3.872
Wikipedia 3.668
Rodwell 3.541
Grimsley 3.414
Solomon 3.706
Lehninger 3.656
Nozaki 3.834
DTASelect 4.075
Thurlkill 3.567
EMBOSS 3.681
Sillero 3.846
Patrickios 0.477
IPC_peptide 3.694
IPC2_peptide 3.808
IPC2.peptide.svr19 3.735
Protein with the highest isoelectric point:
>tr|M4SNA1|M4SNA1_9CAUD Uncharacterized protein OS=Psychrobacter phage pOW20-A OX=754048 GN=PSYG_00057 PE=4 SV=1
MM1 pKa = 6.86 TAIIRR6 pKa = 11.84 RR7 pKa = 11.84 RR8 pKa = 11.84 DD9 pKa = 3.17 AGALNRR15 pKa = 11.84 IIDD18 pKa = 3.95 NVRR21 pKa = 11.84 SMGLNKK27 pKa = 9.79 VEE29 pKa = 4.19 VGLPSGGRR37 pKa = 11.84 HH38 pKa = 5.92 SGTDD42 pKa = 3.38 LSMHH46 pKa = 6.17 EE47 pKa = 4.49 LGMVHH52 pKa = 7.26 EE53 pKa = 4.98 YY54 pKa = 11.16 GSPTRR59 pKa = 11.84 NIPPRR64 pKa = 11.84 PFIGPPIADD73 pKa = 3.57 NVDD76 pKa = 3.34 KK77 pKa = 10.97 YY78 pKa = 11.26 KK79 pKa = 11.07 KK80 pKa = 10.07 IMRR83 pKa = 11.84 KK84 pKa = 7.98 QAARR88 pKa = 11.84 LLFRR92 pKa = 11.84 RR93 pKa = 11.84 TSLHH97 pKa = 5.85 NALSLVGEE105 pKa = 4.37 AGKK108 pKa = 10.71 ADD110 pKa = 3.2 IQKK113 pKa = 10.79 YY114 pKa = 8.03 MLSANFKK121 pKa = 9.26 PLAASTIEE129 pKa = 4.27 AKK131 pKa = 10.69 GSSKK135 pKa = 10.5 PLIDD139 pKa = 3.69 SGQMRR144 pKa = 11.84 NAITYY149 pKa = 7.71 EE150 pKa = 3.75 ITRR153 pKa = 4.0
Molecular weight: 16.83 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.276
IPC2_protein 9.633
IPC_protein 10.116
Toseland 10.599
ProMoST 10.35
Dawson 10.701
Bjellqvist 10.35
Wikipedia 10.862
Rodwell 11.052
Grimsley 10.745
Solomon 10.774
Lehninger 10.745
Nozaki 10.555
DTASelect 10.35
Thurlkill 10.584
EMBOSS 10.979
Sillero 10.613
Patrickios 10.789
IPC_peptide 10.774
IPC2_peptide 8.931
IPC2.peptide.svr19 8.795
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
71
0
71
12711
52
523
179.0
19.93
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.135 ± 0.442
1.046 ± 0.14
7.143 ± 0.252
6.042 ± 0.191
3.556 ± 0.18
7.285 ± 0.275
1.691 ± 0.152
6.75 ± 0.242
6.42 ± 0.332
8.072 ± 0.236
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.919 ± 0.142
5.098 ± 0.272
3.139 ± 0.157
4.532 ± 0.274
4.343 ± 0.243
6.593 ± 0.226
6.073 ± 0.276
6.372 ± 0.215
1.495 ± 0.128
3.296 ± 0.182
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