Eubacterium sp. CAG:581
Average proteome isoelectric point is 6.43
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 1746 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|R7NMR9|R7NMR9_9FIRM Glutamate--tRNA ligase OS=Eubacterium sp. CAG:581 OX=1262890 GN=gltX PE=3 SV=1
MM1 pKa = 7.64 KK2 pKa = 10.43 KK3 pKa = 10.36 NISIKK8 pKa = 10.85 GLVLLLALCLVGSFAMYY25 pKa = 10.7 GCGSDD30 pKa = 4.76 DD31 pKa = 3.81 KK32 pKa = 11.27 SSSKK36 pKa = 10.95 ADD38 pKa = 3.29 SSASDD43 pKa = 3.52 TADD46 pKa = 3.59 KK47 pKa = 11.36 SSDD50 pKa = 3.33 DD51 pKa = 4.2 SKK53 pKa = 11.93 NSDD56 pKa = 3.88 EE57 pKa = 5.42 NSDD60 pKa = 5.13 DD61 pKa = 3.67 DD62 pKa = 4.31 TQVADD67 pKa = 4.08 ITGQWVLDD75 pKa = 3.98 QIVDD79 pKa = 3.62 ADD81 pKa = 4.24 GNSQTLEE88 pKa = 4.34 EE89 pKa = 4.3 YY90 pKa = 10.58 CAAQGVDD97 pKa = 3.27 SSGVDD102 pKa = 3.21 VTYY105 pKa = 10.4 TFSEE109 pKa = 4.58 DD110 pKa = 3.21 GTLVGAVGGVGVEE123 pKa = 4.06 GTYY126 pKa = 10.78 EE127 pKa = 4.04 FDD129 pKa = 4.02 GSTVSCTISDD139 pKa = 3.64 TTSNFDD145 pKa = 3.55 YY146 pKa = 11.14 NADD149 pKa = 4.32 DD150 pKa = 3.94 DD151 pKa = 4.75 TISYY155 pKa = 10.74 SDD157 pKa = 4.0 EE158 pKa = 4.05 NTGLSSVLVRR168 pKa = 11.84 KK169 pKa = 9.51
Molecular weight: 17.63 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.774
IPC2_protein 3.541
IPC_protein 3.567
Toseland 3.325
ProMoST 3.757
Dawson 3.579
Bjellqvist 3.745
Wikipedia 3.567
Rodwell 3.389
Grimsley 3.236
Solomon 3.567
Lehninger 3.528
Nozaki 3.706
DTASelect 3.999
Thurlkill 3.401
EMBOSS 3.567
Sillero 3.694
Patrickios 1.837
IPC_peptide 3.567
IPC2_peptide 3.668
IPC2.peptide.svr19 3.707
Protein with the highest isoelectric point:
>tr|R7NQ27|R7NQ27_9FIRM 3-oxoacyl-[acyl-carrier-protein] synthase 2 OS=Eubacterium sp. CAG:581 OX=1262890 GN=BN720_00035 PE=3 SV=1
MM1 pKa = 8.04 ADD3 pKa = 3.43 RR4 pKa = 11.84 PNRR7 pKa = 11.84 GRR9 pKa = 11.84 KK10 pKa = 8.04 SRR12 pKa = 11.84 RR13 pKa = 11.84 KK14 pKa = 9.03 VCGFCVDD21 pKa = 3.39 KK22 pKa = 11.41 VEE24 pKa = 4.93 KK25 pKa = 9.78 IDD27 pKa = 3.73 YY28 pKa = 10.45 KK29 pKa = 11.11 DD30 pKa = 2.93 IARR33 pKa = 11.84 LRR35 pKa = 11.84 RR36 pKa = 11.84 YY37 pKa = 8.36 MSEE40 pKa = 3.79 RR41 pKa = 11.84 AKK43 pKa = 10.39 ILPRR47 pKa = 11.84 RR48 pKa = 11.84 VTGTCAAHH56 pKa = 5.7 QRR58 pKa = 11.84 EE59 pKa = 4.66 LTVAIKK65 pKa = 10.33 RR66 pKa = 11.84 ARR68 pKa = 11.84 QIALLPYY75 pKa = 10.15 TSDD78 pKa = 3.02
Molecular weight: 9.1 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.339
IPC2_protein 9.765
IPC_protein 10.701
Toseland 10.891
ProMoST 10.672
Dawson 10.965
Bjellqvist 10.716
Wikipedia 11.199
Rodwell 11.125
Grimsley 11.008
Solomon 11.14
Lehninger 11.096
Nozaki 10.891
DTASelect 10.701
Thurlkill 10.877
EMBOSS 11.301
Sillero 10.906
Patrickios 10.862
IPC_peptide 11.14
IPC2_peptide 9.911
IPC2.peptide.svr19 8.547
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
1746
0
1746
525267
30
1479
300.8
33.72
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.128 ± 0.055
1.597 ± 0.025
6.076 ± 0.052
6.502 ± 0.062
4.31 ± 0.05
6.624 ± 0.052
1.479 ± 0.026
8.057 ± 0.059
8.697 ± 0.057
8.187 ± 0.058
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.75 ± 0.031
5.981 ± 0.047
3.005 ± 0.031
2.423 ± 0.028
3.28 ± 0.044
6.533 ± 0.055
6.068 ± 0.062
7.294 ± 0.049
0.677 ± 0.018
4.327 ± 0.045
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