Geobacter sp. Red88
Average proteome isoelectric point is 6.67
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 3510 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|A0A5A9XFR3|A0A5A9XFR3_9DELT NCS2 family permease OS=Geobacter sp. Red88 OX=2509454 GN=ET418_07535 PE=3 SV=1
MM1 pKa = 7.32 EE2 pKa = 5.12 RR3 pKa = 11.84 WICTICQYY11 pKa = 11.28 VYY13 pKa = 11.06 DD14 pKa = 4.95 PATGDD19 pKa = 3.62 PDD21 pKa = 4.01 RR22 pKa = 11.84 GVPPGTPFEE31 pKa = 4.48 SLPDD35 pKa = 3.51 DD36 pKa = 3.85 WTCPLCGAGKK46 pKa = 10.06 DD47 pKa = 3.71 AFEE50 pKa = 5.15 KK51 pKa = 10.55 EE52 pKa = 4.16
Molecular weight: 5.78 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.822
IPC2_protein 4.05
IPC_protein 3.91
Toseland 3.719
ProMoST 4.012
Dawson 3.91
Bjellqvist 4.164
Wikipedia 3.859
Rodwell 3.745
Grimsley 3.63
Solomon 3.884
Lehninger 3.834
Nozaki 4.037
DTASelect 4.24
Thurlkill 3.783
EMBOSS 3.859
Sillero 4.037
Patrickios 0.693
IPC_peptide 3.872
IPC2_peptide 3.999
IPC2.peptide.svr19 3.998
Protein with the highest isoelectric point:
>tr|A0A5A9XDL5|A0A5A9XDL5_9DELT MerR family transcriptional regulator OS=Geobacter sp. Red88 OX=2509454 GN=ET418_12355 PE=4 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.61 RR3 pKa = 11.84 TFQPSNTSRR12 pKa = 11.84 KK13 pKa = 7.49 RR14 pKa = 11.84 THH16 pKa = 6.16 GFLVRR21 pKa = 11.84 MSTKK25 pKa = 10.31 NGRR28 pKa = 11.84 LVIKK32 pKa = 10.39 RR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.99 GRR39 pKa = 11.84 KK40 pKa = 8.27 SLSVRR45 pKa = 11.84 IAAKK49 pKa = 10.27
Molecular weight: 5.71 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.517
IPC2_protein 11.213
IPC_protein 12.793
Toseland 12.969
ProMoST 13.451
Dawson 12.969
Bjellqvist 12.954
Wikipedia 13.437
Rodwell 12.705
Grimsley 12.998
Solomon 13.451
Lehninger 13.364
Nozaki 12.969
DTASelect 12.954
Thurlkill 12.969
EMBOSS 13.466
Sillero 12.969
Patrickios 12.427
IPC_peptide 13.466
IPC2_peptide 12.442
IPC2.peptide.svr19 9.142
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
3510
0
3510
1106654
28
3694
315.3
34.64
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.996 ± 0.049
1.315 ± 0.019
5.176 ± 0.028
6.261 ± 0.047
3.969 ± 0.026
8.06 ± 0.037
2.11 ± 0.023
6.037 ± 0.032
4.783 ± 0.047
10.152 ± 0.047
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.577 ± 0.018
3.293 ± 0.033
4.615 ± 0.03
3.257 ± 0.023
6.2 ± 0.049
5.705 ± 0.042
5.496 ± 0.049
7.245 ± 0.033
1.0 ± 0.015
2.752 ± 0.024
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