Streptomyces phage Keanu
Average proteome isoelectric point is 6.27
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 114 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|A0A7G8LKD9|A0A7G8LKD9_9CAUD Uncharacterized protein OS=Streptomyces phage Keanu OX=2762406 GN=106 PE=4 SV=1
MM1 pKa = 7.53 TEE3 pKa = 3.75 QPKK6 pKa = 10.77 VKK8 pKa = 10.2 VALEE12 pKa = 4.12 LVVEE16 pKa = 4.66 IDD18 pKa = 3.46 PEE20 pKa = 4.15 AWEE23 pKa = 4.37 HH24 pKa = 4.49 VHH26 pKa = 6.93 NGEE29 pKa = 4.04 WKK31 pKa = 10.48 LNQATALAYY40 pKa = 9.93 VMQMFEE46 pKa = 4.68 ADD48 pKa = 3.38 AKK50 pKa = 10.09 GTGITQVVHH59 pKa = 6.83 LEE61 pKa = 4.01 ATDD64 pKa = 3.95 PEE66 pKa = 4.44 TGEE69 pKa = 4.67 NVDD72 pKa = 4.68 EE73 pKa = 6.38 DD74 pKa = 4.77 GTCPDD79 pKa = 5.09 CGDD82 pKa = 4.66 SMDD85 pKa = 5.16 EE86 pKa = 4.19 DD87 pKa = 5.13 DD88 pKa = 5.87 EE89 pKa = 6.05 GNTSCPNGCEE99 pKa = 4.04 NVV101 pKa = 3.31
Molecular weight: 10.99 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.761
IPC2_protein 3.834
IPC_protein 3.77
Toseland 3.592
ProMoST 3.923
Dawson 3.745
Bjellqvist 3.91
Wikipedia 3.656
Rodwell 3.617
Grimsley 3.503
Solomon 3.732
Lehninger 3.694
Nozaki 3.872
DTASelect 4.024
Thurlkill 3.63
EMBOSS 3.668
Sillero 3.897
Patrickios 1.85
IPC_peptide 3.732
IPC2_peptide 3.872
IPC2.peptide.svr19 3.804
Protein with the highest isoelectric point:
>tr|A0A7G8LK72|A0A7G8LK72_9CAUD Uncharacterized protein OS=Streptomyces phage Keanu OX=2762406 GN=38 PE=4 SV=1
MM1 pKa = 7.7 NDD3 pKa = 3.44 RR4 pKa = 11.84 EE5 pKa = 4.14 QVAWGRR11 pKa = 11.84 LSEE14 pKa = 4.09 VAPRR18 pKa = 11.84 GRR20 pKa = 11.84 YY21 pKa = 5.89 EE22 pKa = 3.98 HH23 pKa = 6.95 PRR25 pKa = 11.84 TRR27 pKa = 11.84 TKK29 pKa = 10.42 RR30 pKa = 11.84 VKK32 pKa = 9.67 QRR34 pKa = 11.84 QNFVSRR40 pKa = 11.84 IDD42 pKa = 3.45 RR43 pKa = 11.84 RR44 pKa = 11.84 DD45 pKa = 3.35 GHH47 pKa = 6.4 WIWTGQTTTRR57 pKa = 11.84 DD58 pKa = 3.36 GKK60 pKa = 9.95 RR61 pKa = 11.84 YY62 pKa = 9.71 PMFSYY67 pKa = 10.65 RR68 pKa = 11.84 ILGGGRR74 pKa = 11.84 DD75 pKa = 3.44 SRR77 pKa = 11.84 RR78 pKa = 11.84 QVMAFRR84 pKa = 11.84 HH85 pKa = 5.4 LMSEE89 pKa = 4.59 CFPEE93 pKa = 4.65 LVAKK97 pKa = 10.42 IPQRR101 pKa = 11.84 TAPACGEE108 pKa = 4.09 PMCVYY113 pKa = 9.55 PWHH116 pKa = 7.2 RR117 pKa = 11.84 ANMMNTRR124 pKa = 11.84 QTITGEE130 pKa = 3.83 QALAIYY136 pKa = 8.04 QAKK139 pKa = 7.98 GTRR142 pKa = 11.84 SAADD146 pKa = 3.44 LASEE150 pKa = 4.29 YY151 pKa = 10.61 GISSEE156 pKa = 4.07 QVNAIWRR163 pKa = 11.84 GRR165 pKa = 11.84 SWRR168 pKa = 11.84 SVTGAPVPIPKK179 pKa = 10.06 RR180 pKa = 11.84 KK181 pKa = 10.26 VYY183 pKa = 10.74 DD184 pKa = 3.62 DD185 pKa = 4.01 DD186 pKa = 3.56 MVRR189 pKa = 11.84 RR190 pKa = 11.84 VLDD193 pKa = 3.78 LKK195 pKa = 10.67 GTGSSRR201 pKa = 11.84 AVAAEE206 pKa = 3.77 LGIGYY211 pKa = 9.86 KK212 pKa = 10.15 FVLDD216 pKa = 3.07 VWAGVRR222 pKa = 11.84 QPKK225 pKa = 10.33 GSLSVAQDD233 pKa = 3.04 AA234 pKa = 4.56
Molecular weight: 26.6 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.343
IPC2_protein 9.677
IPC_protein 10.57
Toseland 10.57
ProMoST 10.335
Dawson 10.701
Bjellqvist 10.452
Wikipedia 10.935
Rodwell 10.833
Grimsley 10.774
Solomon 10.818
Lehninger 10.774
Nozaki 10.57
DTASelect 10.438
Thurlkill 10.599
EMBOSS 10.979
Sillero 10.643
Patrickios 10.511
IPC_peptide 10.818
IPC2_peptide 9.516
IPC2.peptide.svr19 8.549
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
114
0
114
24315
29
1106
213.3
23.33
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.014 ± 0.398
1.003 ± 0.114
6.514 ± 0.252
6.062 ± 0.301
2.702 ± 0.137
8.702 ± 0.262
1.995 ± 0.116
4.125 ± 0.171
4.351 ± 0.22
7.267 ± 0.213
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.295 ± 0.104
3.438 ± 0.155
5.359 ± 0.263
3.759 ± 0.163
6.967 ± 0.313
5.47 ± 0.238
6.876 ± 0.275
7.514 ± 0.204
2.126 ± 0.109
2.459 ± 0.149
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