Microbacterium phage Count
Average proteome isoelectric point is 6.29
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 131 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|A0A2U8UIJ6|A0A2U8UIJ6_9CAUD DNA binding protein OS=Microbacterium phage Count OX=2182352 GN=119 PE=4 SV=2
MM1 pKa = 7.57 GEE3 pKa = 4.09 VAHH6 pKa = 6.61 AASDD10 pKa = 4.04 RR11 pKa = 11.84 YY12 pKa = 9.73 PRR14 pKa = 11.84 EE15 pKa = 4.0 ILDD18 pKa = 3.5 EE19 pKa = 5.36 DD20 pKa = 4.53 YY21 pKa = 11.65 DD22 pKa = 5.04 DD23 pKa = 4.18 GTMPASLDD31 pKa = 3.56 ALGEE35 pKa = 3.95 AVIGHH40 pKa = 6.86 KK41 pKa = 9.97 IVEE44 pKa = 4.2 VRR46 pKa = 11.84 HH47 pKa = 6.15 GSFKK51 pKa = 10.56 PPKK54 pKa = 9.54 AWWPQTGLALLLDD67 pKa = 4.22 NGHH70 pKa = 6.22 IVWMAEE76 pKa = 3.8 EE77 pKa = 5.08 GDD79 pKa = 3.92 CCAYY83 pKa = 9.94 TSVEE87 pKa = 3.41 VDD89 pKa = 3.71 TIIKK93 pKa = 10.33 HH94 pKa = 6.16 IDD96 pKa = 3.57 QIDD99 pKa = 3.66 HH100 pKa = 6.6 VITGVGTTDD109 pKa = 5.82 GYY111 pKa = 7.32 TQWHH115 pKa = 7.04 IYY117 pKa = 10.43 ADD119 pKa = 3.88 LGDD122 pKa = 3.74 VLEE125 pKa = 5.52 FEE127 pKa = 5.25 VGWSCGNPFYY137 pKa = 10.73 YY138 pKa = 10.3 AYY140 pKa = 10.27 GFNITVFEE148 pKa = 4.61 PNQEE152 pKa = 4.06 GLTEE156 pKa = 4.11 AFKK159 pKa = 10.83 EE160 pKa = 4.24 LEE162 pKa = 4.08 RR163 pKa = 5.9
Molecular weight: 18.23 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.01
IPC2_protein 4.291
IPC_protein 4.24
Toseland 4.062
ProMoST 4.368
Dawson 4.202
Bjellqvist 4.355
Wikipedia 4.088
Rodwell 4.075
Grimsley 3.973
Solomon 4.202
Lehninger 4.151
Nozaki 4.317
DTASelect 4.495
Thurlkill 4.088
EMBOSS 4.113
Sillero 4.355
Patrickios 1.214
IPC_peptide 4.202
IPC2_peptide 4.342
IPC2.peptide.svr19 4.243
Protein with the highest isoelectric point:
>tr|A0A2U8UI76|A0A2U8UI76_9CAUD Acetyltransferase OS=Microbacterium phage Count OX=2182352 GN=42 PE=4 SV=1
MM1 pKa = 7.6 VDD3 pKa = 3.28 YY4 pKa = 10.2 TKK6 pKa = 10.55 ATGSGGLMMIRR17 pKa = 11.84 DD18 pKa = 3.99 LGSNVEE24 pKa = 3.69 FHH26 pKa = 6.43 IRR28 pKa = 11.84 AGFDD32 pKa = 3.04 STYY35 pKa = 10.59 INQLRR40 pKa = 11.84 WKK42 pKa = 9.74 RR43 pKa = 11.84 YY44 pKa = 8.93 VNGSWSGLLGPVAYY58 pKa = 7.68 PTGRR62 pKa = 11.84 PWKK65 pKa = 9.93 KK66 pKa = 9.87 LDD68 pKa = 3.45 SFKK71 pKa = 11.28 VSGNQNICFRR81 pKa = 11.84 LEE83 pKa = 3.97 GTGTQGLGGPTEE95 pKa = 4.58 FWQTINRR102 pKa = 11.84 ATIPPAPTPLSLDD115 pKa = 3.83 QIGHH119 pKa = 4.98 TSVRR123 pKa = 11.84 YY124 pKa = 9.48 RR125 pKa = 11.84 FQSTGNGGSPILEE138 pKa = 3.95 WQIGYY143 pKa = 9.9 GKK145 pKa = 10.28 SPTSVQFTKK154 pKa = 10.45 KK155 pKa = 10.33 SSGTSVVDD163 pKa = 3.67 GLTLGDD169 pKa = 3.97 RR170 pKa = 11.84 WYY172 pKa = 10.41 FWARR176 pKa = 11.84 GRR178 pKa = 11.84 NAVGWGPWSARR189 pKa = 11.84 MDD191 pKa = 3.37 ARR193 pKa = 11.84 TLAGARR199 pKa = 11.84 VLVSGTWRR207 pKa = 11.84 EE208 pKa = 3.96 AVPMVRR214 pKa = 11.84 VAGVWRR220 pKa = 11.84 QAIPFIRR227 pKa = 11.84 VSGAWKK233 pKa = 10.25 DD234 pKa = 3.85 GKK236 pKa = 10.7
Molecular weight: 26.01 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.323
IPC2_protein 9.794
IPC_protein 10.57
Toseland 10.613
ProMoST 10.35
Dawson 10.73
Bjellqvist 10.452
Wikipedia 10.95
Rodwell 10.979
Grimsley 10.804
Solomon 10.818
Lehninger 10.789
Nozaki 10.584
DTASelect 10.438
Thurlkill 10.628
EMBOSS 11.008
Sillero 10.657
Patrickios 10.687
IPC_peptide 10.833
IPC2_peptide 9.311
IPC2.peptide.svr19 8.602
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
131
0
131
24597
38
1417
187.8
20.97
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.298 ± 0.365
0.553 ± 0.082
6.338 ± 0.219
7.033 ± 0.359
3.838 ± 0.216
7.326 ± 0.295
1.858 ± 0.145
5.997 ± 0.182
5.891 ± 0.32
7.81 ± 0.266
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.671 ± 0.181
4.484 ± 0.159
3.996 ± 0.181
3.297 ± 0.13
5.566 ± 0.336
6.403 ± 0.322
6.639 ± 0.42
7.005 ± 0.217
1.61 ± 0.108
3.387 ± 0.174
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