Enterococcus florum
Average proteome isoelectric point is 6.08
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 3833 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|A0A4P5P9L3|A0A4P5P9L3_9ENTE Proline reductase cluster protein PrdD OS=Enterococcus florum OX=2480627 GN=prdD PE=4 SV=1
MM1 pKa = 7.29 KK2 pKa = 9.77 WVILILFLVALGLAAVIFLYY22 pKa = 10.44 INRR25 pKa = 11.84 SDD27 pKa = 4.2 NNDD30 pKa = 3.51 TASSEE35 pKa = 4.29 STSQVTGSTQASSSEE50 pKa = 4.01 EE51 pKa = 3.89 GAEE54 pKa = 4.0 TGEE57 pKa = 4.12 PSSVTFEE64 pKa = 3.84 KK65 pKa = 10.9 GKK67 pKa = 10.94 VYY69 pKa = 10.23 TGSDD73 pKa = 3.32 DD74 pKa = 3.48 QYY76 pKa = 10.57 GYY78 pKa = 11.21 SITTYY83 pKa = 10.16 QDD85 pKa = 2.9 SEE87 pKa = 4.91 NIVVSHH93 pKa = 6.77 GPLGQDD99 pKa = 3.39 GSAAPMSDD107 pKa = 2.95 AASLVPQTVDD117 pKa = 3.2 TQPIQINEE125 pKa = 3.84 NGEE128 pKa = 3.97 IKK130 pKa = 10.17 EE131 pKa = 4.19 VQVNTEE137 pKa = 4.26 LVLSNTPNAASLGFFVPFNSSNTKK161 pKa = 9.37 IFAYY165 pKa = 7.56 NTPSGNIALAFTSQGTIDD183 pKa = 3.48 QYY185 pKa = 11.32 QVVEE189 pKa = 4.7 FTLSHH194 pKa = 7.04 DD195 pKa = 4.03 SEE197 pKa = 4.76
Molecular weight: 21.0 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.779
IPC2_protein 3.948
IPC_protein 3.884
Toseland 3.694
ProMoST 3.986
Dawson 3.859
Bjellqvist 4.062
Wikipedia 3.757
Rodwell 3.719
Grimsley 3.617
Solomon 3.846
Lehninger 3.795
Nozaki 3.973
DTASelect 4.139
Thurlkill 3.745
EMBOSS 3.77
Sillero 3.999
Patrickios 1.888
IPC_peptide 3.846
IPC2_peptide 3.986
IPC2.peptide.svr19 3.919
Protein with the highest isoelectric point:
>tr|A0A4P5PA76|A0A4P5PA76_9ENTE Uncharacterized protein OS=Enterococcus florum OX=2480627 GN=NRIC_27410 PE=4 SV=1
MM1 pKa = 7.35 KK2 pKa = 9.42 RR3 pKa = 11.84 TYY5 pKa = 10.34 QPNKK9 pKa = 9.16 RR10 pKa = 11.84 KK11 pKa = 9.12 RR12 pKa = 11.84 QKK14 pKa = 9.38 VHH16 pKa = 5.8 GFRR19 pKa = 11.84 KK20 pKa = 10.04 RR21 pKa = 11.84 MSTKK25 pKa = 9.46 NGRR28 pKa = 11.84 RR29 pKa = 11.84 VLASRR34 pKa = 11.84 RR35 pKa = 11.84 RR36 pKa = 11.84 KK37 pKa = 8.73 GRR39 pKa = 11.84 KK40 pKa = 8.76 VLSAA44 pKa = 4.05
Molecular weight: 5.35 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.434
IPC2_protein 11.14
IPC_protein 12.501
Toseland 12.661
ProMoST 13.159
Dawson 12.661
Bjellqvist 12.661
Wikipedia 13.144
Rodwell 12.427
Grimsley 12.705
Solomon 13.159
Lehninger 13.056
Nozaki 12.661
DTASelect 12.661
Thurlkill 12.661
EMBOSS 13.159
Sillero 12.661
Patrickios 12.149
IPC_peptide 13.159
IPC2_peptide 12.149
IPC2.peptide.svr19 9.052
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
3833
0
3833
1160261
39
2921
302.7
33.95
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.409 ± 0.041
0.786 ± 0.014
5.228 ± 0.038
7.478 ± 0.047
4.565 ± 0.034
6.739 ± 0.036
1.879 ± 0.017
7.413 ± 0.038
6.504 ± 0.035
9.99 ± 0.068
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.77 ± 0.022
4.255 ± 0.027
3.573 ± 0.02
4.352 ± 0.036
4.048 ± 0.029
5.876 ± 0.028
5.694 ± 0.033
6.92 ± 0.033
0.908 ± 0.014
3.613 ± 0.025
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