Clostridium sp. OM02-18AC
Average proteome isoelectric point is 6.1
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 3013 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|A0A396Q1B2|A0A396Q1B2_9CLOT Uncharacterized protein OS=Clostridium sp. OM02-18AC OX=2292311 GN=DXB18_14575 PE=4 SV=1
MM1 pKa = 7.21 FTPKK5 pKa = 10.31 NIQGALEE12 pKa = 4.07 EE13 pKa = 5.47 LYY15 pKa = 10.79 DD16 pKa = 4.61 LCDD19 pKa = 3.77 PDD21 pKa = 5.15 YY22 pKa = 10.8 MVDD25 pKa = 3.24 MLVNYY30 pKa = 10.23 SEE32 pKa = 4.6 EE33 pKa = 4.12 FDD35 pKa = 5.3 DD36 pKa = 5.77 ISPALLAKK44 pKa = 10.25 SFQKK48 pKa = 9.71 NAEE51 pKa = 4.23 MISEE55 pKa = 4.04 YY56 pKa = 10.38 RR57 pKa = 11.84 VLSSAGEE64 pKa = 4.39 GIDD67 pKa = 3.7 YY68 pKa = 10.26 QGKK71 pKa = 9.06 VLLNSRR77 pKa = 11.84 AVRR80 pKa = 11.84 LLSYY84 pKa = 10.75 VEE86 pKa = 5.09 DD87 pKa = 3.48 MSGDD91 pKa = 3.5 EE92 pKa = 4.42 KK93 pKa = 11.44 VRR95 pKa = 11.84 TIQSKK100 pKa = 7.86 EE101 pKa = 3.44 LWLAEE106 pKa = 4.02 DD107 pKa = 3.22 MTFYY111 pKa = 11.0 VVSCMSTITMDD122 pKa = 3.5 KK123 pKa = 11.1 EE124 pKa = 3.65 EE125 pKa = 4.92 AICLNEE131 pKa = 3.85 HH132 pKa = 6.46 RR133 pKa = 11.84 SVVTTVEE140 pKa = 4.18 CEE142 pKa = 3.67 DD143 pKa = 5.83 DD144 pKa = 3.43 IFFDD148 pKa = 3.85 MGSLICEE155 pKa = 4.64 LDD157 pKa = 4.38 DD158 pKa = 3.63 ICLFEE163 pKa = 5.52 LLADD167 pKa = 4.03 VDD169 pKa = 3.72 ATIYY173 pKa = 10.61 EE174 pKa = 4.33 LL175 pKa = 4.55
Molecular weight: 19.93 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.725
IPC2_protein 3.884
IPC_protein 3.859
Toseland 3.656
ProMoST 3.999
Dawson 3.834
Bjellqvist 3.986
Wikipedia 3.745
Rodwell 3.694
Grimsley 3.567
Solomon 3.821
Lehninger 3.783
Nozaki 3.948
DTASelect 4.139
Thurlkill 3.694
EMBOSS 3.757
Sillero 3.973
Patrickios 1.125
IPC_peptide 3.834
IPC2_peptide 3.961
IPC2.peptide.svr19 3.875
Protein with the highest isoelectric point:
>tr|A0A396PVY3|A0A396PVY3_9CLOT Flavodoxin OS=Clostridium sp. OM02-18AC OX=2292311 GN=DXB18_13270 PE=3 SV=1
MM1 pKa = 7.67 KK2 pKa = 8.73 MTFQPKK8 pKa = 8.63 NRR10 pKa = 11.84 QRR12 pKa = 11.84 SKK14 pKa = 8.89 VHH16 pKa = 5.88 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MSTPGGRR28 pKa = 11.84 KK29 pKa = 8.8 VLAARR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 10.33 GRR39 pKa = 11.84 AKK41 pKa = 10.69 LSAA44 pKa = 3.92
Molecular weight: 4.97 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.494
IPC2_protein 11.111
IPC_protein 12.691
Toseland 12.852
ProMoST 13.349
Dawson 12.852
Bjellqvist 12.852
Wikipedia 13.334
Rodwell 12.618
Grimsley 12.896
Solomon 13.349
Lehninger 13.247
Nozaki 12.852
DTASelect 12.852
Thurlkill 12.852
EMBOSS 13.349
Sillero 12.852
Patrickios 12.34
IPC_peptide 13.349
IPC2_peptide 12.34
IPC2.peptide.svr19 9.103
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
3013
0
3013
978987
34
3927
324.9
36.25
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.211 ± 0.05
1.525 ± 0.016
5.465 ± 0.038
7.443 ± 0.052
3.966 ± 0.03
7.344 ± 0.039
1.901 ± 0.023
6.815 ± 0.041
6.321 ± 0.04
9.157 ± 0.044
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.223 ± 0.024
4.01 ± 0.028
3.576 ± 0.021
3.531 ± 0.028
4.608 ± 0.038
5.733 ± 0.035
5.443 ± 0.034
6.95 ± 0.039
0.935 ± 0.015
3.843 ± 0.029
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