Limisphaera ngatamarikiensis
Average proteome isoelectric point is 7.17
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 2810 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|A0A6M1RDE8|A0A6M1RDE8_9BACT Ferrous iron transport protein A OS=Limisphaera ngatamarikiensis OX=1324935 GN=G4L39_01845 PE=4 SV=1
MM1 pKa = 7.76 SYY3 pKa = 10.14 QVHH6 pKa = 6.45 RR7 pKa = 11.84 FLSLSTLLVGLWVVGYY23 pKa = 7.73 PSRR26 pKa = 11.84 AGEE29 pKa = 4.18 VALAWDD35 pKa = 4.88 PSPDD39 pKa = 3.17 AWVTGYY45 pKa = 10.66 AIHH48 pKa = 6.69 YY49 pKa = 6.67 GTSSGIHH56 pKa = 5.7 PVRR59 pKa = 11.84 VDD61 pKa = 3.15 VGNVTNAIIDD71 pKa = 3.78 GLQPGVTYY79 pKa = 10.22 YY80 pKa = 10.29 FVATAYY86 pKa = 8.78 TADD89 pKa = 4.02 GLEE92 pKa = 4.29 SDD94 pKa = 4.36 PSNEE98 pKa = 3.53 VSYY101 pKa = 8.86 TVPLPQPDD109 pKa = 4.04 PTNAPPVVNAGPDD122 pKa = 3.2 QTIRR126 pKa = 11.84 LPAPALLAGQASDD139 pKa = 4.95 DD140 pKa = 4.47 GLPADD145 pKa = 4.84 PGQLTVWWEE154 pKa = 4.14 LVSGPAPVTWSTTNNLTVQVNFTQPGLYY182 pKa = 10.21 LFRR185 pKa = 11.84 LVASDD190 pKa = 4.03 GALSASDD197 pKa = 3.52 EE198 pKa = 4.34 VQVQVEE204 pKa = 4.46 APLPINQPPMVNAGPDD220 pKa = 3.17 QTIRR224 pKa = 11.84 LPAPALLAGQASDD237 pKa = 4.95 DD238 pKa = 4.47 GLPADD243 pKa = 4.84 PGQLTVWWEE252 pKa = 4.25 MVSGPAPVSWSTTNN266 pKa = 3.06
Molecular weight: 28.03 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.732
IPC2_protein 3.795
IPC_protein 3.795
Toseland 3.567
ProMoST 3.973
Dawson 3.795
Bjellqvist 3.948
Wikipedia 3.757
Rodwell 3.617
Grimsley 3.478
Solomon 3.783
Lehninger 3.745
Nozaki 3.923
DTASelect 4.177
Thurlkill 3.63
EMBOSS 3.77
Sillero 3.923
Patrickios 0.693
IPC_peptide 3.783
IPC2_peptide 3.884
IPC2.peptide.svr19 3.808
Protein with the highest isoelectric point:
>tr|A0A6M1RS36|A0A6M1RS36_9BACT Uncharacterized protein (Fragment) OS=Limisphaera ngatamarikiensis OX=1324935 GN=G4L39_01810 PE=4 SV=1
MM1 pKa = 7.58 GSLKK5 pKa = 10.12 KK6 pKa = 10.09 RR7 pKa = 11.84 RR8 pKa = 11.84 KK9 pKa = 9.95 AKK11 pKa = 9.7 INKK14 pKa = 8.46 HH15 pKa = 4.27 KK16 pKa = 10.21 RR17 pKa = 11.84 RR18 pKa = 11.84 KK19 pKa = 7.61 KK20 pKa = 10.27 RR21 pKa = 11.84 RR22 pKa = 11.84 MHH24 pKa = 5.52 RR25 pKa = 11.84 HH26 pKa = 6.23 KK27 pKa = 10.79 KK28 pKa = 8.91 RR29 pKa = 11.84 TWQTT33 pKa = 2.84
Molecular weight: 4.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.493
IPC2_protein 11.14
IPC_protein 12.691
Toseland 12.866
ProMoST 13.349
Dawson 12.866
Bjellqvist 12.852
Wikipedia 13.334
Rodwell 12.735
Grimsley 12.91
Solomon 13.349
Lehninger 13.261
Nozaki 12.866
DTASelect 12.852
Thurlkill 12.866
EMBOSS 13.364
Sillero 12.866
Patrickios 12.457
IPC_peptide 13.349
IPC2_peptide 12.34
IPC2.peptide.svr19 9.071
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
2810
0
2810
1068520
33
6189
380.3
42.01
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.477 ± 0.046
1.121 ± 0.016
4.767 ± 0.035
6.171 ± 0.047
3.479 ± 0.029
8.651 ± 0.054
2.222 ± 0.021
3.88 ± 0.038
2.222 ± 0.034
10.905 ± 0.051
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.78 ± 0.021
2.672 ± 0.038
6.551 ± 0.041
3.649 ± 0.028
8.842 ± 0.059
4.461 ± 0.029
5.409 ± 0.044
8.093 ± 0.04
2.22 ± 0.03
2.427 ± 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