Mycobacterium phage Refuge
Average proteome isoelectric point is 6.32
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 91 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|A0A482JBR9|A0A482JBR9_9CAUD Head-to-tail adaptor OS=Mycobacterium phage Refuge OX=2517967 GN=21 PE=4 SV=1
MM1 pKa = 6.79 ITSYY5 pKa = 11.39 DD6 pKa = 3.77 DD7 pKa = 4.23 SNGPTQAVIHH17 pKa = 6.39 YY18 pKa = 9.24 DD19 pKa = 3.66 YY20 pKa = 11.05 EE21 pKa = 5.18 IDD23 pKa = 3.77 PDD25 pKa = 4.19 FSKK28 pKa = 10.93 PLIPVDD34 pKa = 2.79 KK35 pKa = 9.69 WLVRR39 pKa = 11.84 FGDD42 pKa = 4.06 DD43 pKa = 5.26 DD44 pKa = 4.18 GLLDD48 pKa = 3.84 VEE50 pKa = 4.75 TFGTLLAHH58 pKa = 6.66 KK59 pKa = 9.92 VGVSLVQLSAVGTTVVEE76 pKa = 4.05 PALNSIYY83 pKa = 10.43 TYY85 pKa = 11.52
Molecular weight: 9.35 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.77
IPC2_protein 3.986
IPC_protein 3.923
Toseland 3.706
ProMoST 4.126
Dawson 3.935
Bjellqvist 4.101
Wikipedia 3.923
Rodwell 3.757
Grimsley 3.617
Solomon 3.923
Lehninger 3.884
Nozaki 4.062
DTASelect 4.342
Thurlkill 3.783
EMBOSS 3.923
Sillero 4.05
Patrickios 1.952
IPC_peptide 3.91
IPC2_peptide 4.024
IPC2.peptide.svr19 3.941
Protein with the highest isoelectric point:
>tr|A0A482JB78|A0A482JB78_9CAUD Uncharacterized protein OS=Mycobacterium phage Refuge OX=2517967 GN=69 PE=4 SV=1
MM1 pKa = 7.24 ATRR4 pKa = 11.84 RR5 pKa = 11.84 PPARR9 pKa = 11.84 PRR11 pKa = 11.84 AQKK14 pKa = 10.47 QCVDD18 pKa = 3.74 CAAAGITSKK27 pKa = 10.74 RR28 pKa = 11.84 KK29 pKa = 7.48 TPHH32 pKa = 6.45 PGPRR36 pKa = 11.84 CATHH40 pKa = 6.32 HH41 pKa = 5.47 RR42 pKa = 11.84 AKK44 pKa = 10.51 RR45 pKa = 11.84 RR46 pKa = 11.84 VRR48 pKa = 11.84 SSGAWGARR56 pKa = 11.84 ILATYY61 pKa = 9.33 GISPEE66 pKa = 4.42 EE67 pKa = 3.69 YY68 pKa = 7.39 WQIYY72 pKa = 7.32 EE73 pKa = 4.2 FQGGRR78 pKa = 11.84 CYY80 pKa = 10.34 ICQRR84 pKa = 11.84 ANGKK88 pKa = 8.03 VKK90 pKa = 10.47 RR91 pKa = 11.84 LSVDD95 pKa = 3.16 HH96 pKa = 6.58 DD97 pKa = 3.92 HH98 pKa = 6.59 KK99 pKa = 9.96 TGIVRR104 pKa = 11.84 GLLCTMCNKK113 pKa = 8.53 YY114 pKa = 8.37 TLGWARR120 pKa = 11.84 DD121 pKa = 3.61 AIEE124 pKa = 4.13 FFEE127 pKa = 4.95 RR128 pKa = 11.84 AIAYY132 pKa = 7.8 LKK134 pKa = 10.4 RR135 pKa = 11.84 PPAVEE140 pKa = 4.23 VIGEE144 pKa = 4.52 RR145 pKa = 11.84 IAPVEE150 pKa = 3.76 ADD152 pKa = 3.95 KK153 pKa = 11.39 LRR155 pKa = 11.84 SLPP158 pKa = 3.75
Molecular weight: 17.81 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.319
IPC2_protein 9.458
IPC_protein 9.809
Toseland 10.248
ProMoST 9.94
Dawson 10.409
Bjellqvist 10.131
Wikipedia 10.599
Rodwell 10.701
Grimsley 10.482
Solomon 10.467
Lehninger 10.438
Nozaki 10.306
DTASelect 10.101
Thurlkill 10.292
EMBOSS 10.643
Sillero 10.35
Patrickios 10.365
IPC_peptide 10.467
IPC2_peptide 9.326
IPC2.peptide.svr19 8.366
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
91
0
91
16839
27
1036
185.0
20.36
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.024 ± 0.389
0.814 ± 0.119
6.152 ± 0.214
6.313 ± 0.363
3.492 ± 0.136
8.552 ± 0.545
1.918 ± 0.175
5.018 ± 0.149
4.43 ± 0.198
7.934 ± 0.308
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.583 ± 0.158
3.266 ± 0.153
5.535 ± 0.232
3.747 ± 0.21
6.372 ± 0.352
5.885 ± 0.276
6.087 ± 0.189
7.168 ± 0.238
1.954 ± 0.134
2.756 ± 0.168
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