Mariprofundus sp. EBB-1
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 2630 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|A0A498DK54|A0A498DK54_9PROT Thioredoxin OS=Mariprofundus sp. EBB-1 OX=2650971 GN=D8Y20_06350 PE=4 SV=1
MM1 pKa = 7.36 QIDD4 pKa = 3.47 NHH6 pKa = 6.22 KK7 pKa = 10.43 VVSFHH12 pKa = 6.0 YY13 pKa = 9.82 TLTNDD18 pKa = 2.88 SGTVIDD24 pKa = 4.5 ASEE27 pKa = 4.24 GRR29 pKa = 11.84 DD30 pKa = 3.35 PLVYY34 pKa = 10.51 LHH36 pKa = 6.89 GEE38 pKa = 4.01 EE39 pKa = 4.54 NIIPGLEE46 pKa = 3.7 LALEE50 pKa = 4.69 GKK52 pKa = 10.21 AVGDD56 pKa = 3.76 KK57 pKa = 11.18 LKK59 pKa = 11.08 VSLDD63 pKa = 3.19 AADD66 pKa = 4.46 AYY68 pKa = 11.06 GEE70 pKa = 4.13 FDD72 pKa = 3.43 PAMVEE77 pKa = 4.23 IVSSDD82 pKa = 3.09 MFDD85 pKa = 3.59 DD86 pKa = 4.12 VEE88 pKa = 4.4 SVEE91 pKa = 4.51 VGMEE95 pKa = 4.2 FQAEE99 pKa = 4.21 LPDD102 pKa = 4.26 GEE104 pKa = 4.6 GLQMVRR110 pKa = 11.84 ITDD113 pKa = 3.37 VDD115 pKa = 3.68 GDD117 pKa = 3.94 NVTVDD122 pKa = 3.91 GNHH125 pKa = 7.05 PLAGQQLNFDD135 pKa = 3.97 VAIVDD140 pKa = 3.86 IRR142 pKa = 11.84 DD143 pKa = 3.43 ATADD147 pKa = 3.76 EE148 pKa = 4.91 LEE150 pKa = 4.78 HH151 pKa = 6.69 GHH153 pKa = 4.96 VHH155 pKa = 7.13 GDD157 pKa = 3.65 EE158 pKa = 4.37 EE159 pKa = 5.28 CCGEE163 pKa = 4.39 GGCGSDD169 pKa = 4.36 DD170 pKa = 3.68 CCSS173 pKa = 3.11
Molecular weight: 18.5 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.734
IPC2_protein 3.808
IPC_protein 3.808
Toseland 3.592
ProMoST 3.961
Dawson 3.795
Bjellqvist 3.948
Wikipedia 3.719
Rodwell 3.63
Grimsley 3.503
Solomon 3.783
Lehninger 3.745
Nozaki 3.91
DTASelect 4.139
Thurlkill 3.643
EMBOSS 3.732
Sillero 3.923
Patrickios 1.875
IPC_peptide 3.783
IPC2_peptide 3.91
IPC2.peptide.svr19 3.836
Protein with the highest isoelectric point:
>tr|A0A498DKK1|A0A498DKK1_9PROT ATP-dependent dethiobiotin synthetase BioD OS=Mariprofundus sp. EBB-1 OX=2650971 GN=bioD PE=3 SV=1
MM1 pKa = 7.5 SFTYY5 pKa = 9.9 KK6 pKa = 10.15 PSRR9 pKa = 11.84 IRR11 pKa = 11.84 RR12 pKa = 11.84 ARR14 pKa = 11.84 RR15 pKa = 11.84 HH16 pKa = 4.68 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATRR25 pKa = 11.84 SGRR28 pKa = 11.84 ALINRR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 10.5 GRR39 pKa = 11.84 VRR41 pKa = 11.84 LSTT44 pKa = 3.52
Molecular weight: 5.26 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.47
IPC2_protein 11.199
IPC_protein 12.618
Toseland 12.778
ProMoST 13.276
Dawson 12.778
Bjellqvist 12.778
Wikipedia 13.261
Rodwell 12.34
Grimsley 12.822
Solomon 13.276
Lehninger 13.173
Nozaki 12.778
DTASelect 12.778
Thurlkill 12.778
EMBOSS 13.276
Sillero 12.778
Patrickios 12.076
IPC_peptide 13.276
IPC2_peptide 12.266
IPC2.peptide.svr19 9.137
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
2630
0
2630
848503
32
4336
322.6
35.67
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.608 ± 0.061
1.113 ± 0.018
5.81 ± 0.037
5.903 ± 0.065
3.737 ± 0.028
7.142 ± 0.049
2.74 ± 0.032
6.368 ± 0.039
4.839 ± 0.044
10.278 ± 0.06
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.097 ± 0.028
3.708 ± 0.04
3.966 ± 0.029
4.175 ± 0.038
5.195 ± 0.048
6.521 ± 0.042
5.07 ± 0.059
6.84 ± 0.049
1.285 ± 0.022
2.605 ± 0.028
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