Pelotomaculum propionicicum
Average proteome isoelectric point is 6.65
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 3787 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|A0A4Y7RJG5|A0A4Y7RJG5_9FIRM Uncharacterized protein OS=Pelotomaculum propionicicum OX=258475 GN=Pmgp_03562 PE=4 SV=1
MM1 pKa = 7.12 EE2 pKa = 5.82 AKK4 pKa = 9.79 ISHH7 pKa = 7.26 DD8 pKa = 3.35 IIFFKK13 pKa = 10.99 GVAKK17 pKa = 10.95 LNDD20 pKa = 3.96 LKK22 pKa = 10.63 TKK24 pKa = 9.95 VAYY27 pKa = 10.06 LQGLSAGLDD36 pKa = 3.59 FNADD40 pKa = 3.44 SKK42 pKa = 11.19 EE43 pKa = 3.87 GKK45 pKa = 9.04 LLKK48 pKa = 10.77 GIIEE52 pKa = 4.31 VLDD55 pKa = 3.8 EE56 pKa = 4.48 FADD59 pKa = 3.88 SVVDD63 pKa = 4.13 LEE65 pKa = 4.37 EE66 pKa = 4.43 AQEE69 pKa = 3.98 QMEE72 pKa = 5.22 DD73 pKa = 3.6 YY74 pKa = 10.94 LEE76 pKa = 5.54 SIDD79 pKa = 3.77 EE80 pKa = 4.35 DD81 pKa = 4.42 LYY83 pKa = 10.94 HH84 pKa = 8.24 LEE86 pKa = 4.34 DD87 pKa = 3.46 EE88 pKa = 4.86 VYY90 pKa = 10.89 EE91 pKa = 4.09 EE92 pKa = 5.89 DD93 pKa = 5.25 GLNTCADD100 pKa = 3.63 HH101 pKa = 6.85 YY102 pKa = 11.61 LEE104 pKa = 4.76 VDD106 pKa = 3.72 CPRR109 pKa = 11.84 CGEE112 pKa = 4.4 TVCFDD117 pKa = 4.29 SEE119 pKa = 4.16 ILEE122 pKa = 4.85 DD123 pKa = 4.25 DD124 pKa = 5.21 DD125 pKa = 4.67 IVEE128 pKa = 4.57 VTCPNCDD135 pKa = 2.5 EE136 pKa = 4.37 VVFVNDD142 pKa = 4.59 GDD144 pKa = 4.07 HH145 pKa = 6.0 QAADD149 pKa = 3.81 EE150 pKa = 4.43 PEE152 pKa = 4.25 ALVGKK157 pKa = 10.72 VNDD160 pKa = 4.0 TFGSEE165 pKa = 4.78 DD166 pKa = 3.49 EE167 pKa = 5.24 DD168 pKa = 3.59 II169 pKa = 5.1
Molecular weight: 18.85 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.746
IPC2_protein 3.706
IPC_protein 3.706
Toseland 3.49
ProMoST 3.859
Dawson 3.694
Bjellqvist 3.846
Wikipedia 3.605
Rodwell 3.528
Grimsley 3.401
Solomon 3.681
Lehninger 3.63
Nozaki 3.795
DTASelect 4.012
Thurlkill 3.541
EMBOSS 3.617
Sillero 3.821
Patrickios 1.837
IPC_peptide 3.681
IPC2_peptide 3.808
IPC2.peptide.svr19 3.754
Protein with the highest isoelectric point:
>tr|A0A4Y7RJH8|A0A4Y7RJH8_9FIRM Uncharacterized protein OS=Pelotomaculum propionicicum OX=258475 GN=Pmgp_03356 PE=4 SV=1
MM1 pKa = 7.42 TEE3 pKa = 3.9 YY4 pKa = 10.98 NILGKK9 pKa = 9.51 PIPRR13 pKa = 11.84 LDD15 pKa = 3.55 SRR17 pKa = 11.84 SKK19 pKa = 8.94 VTGEE23 pKa = 4.11 TKK25 pKa = 10.36 HH26 pKa = 6.97 LNDD29 pKa = 2.88 ITRR32 pKa = 11.84 QRR34 pKa = 11.84 RR35 pKa = 11.84 SCRR38 pKa = 11.84 GRR40 pKa = 11.84 SCC42 pKa = 4.3
Molecular weight: 4.87 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.344
IPC2_protein 9.502
IPC_protein 10.145
Toseland 10.628
ProMoST 10.277
Dawson 10.716
Bjellqvist 10.423
Wikipedia 10.906
Rodwell 10.935
Grimsley 10.745
Solomon 10.847
Lehninger 10.818
Nozaki 10.643
DTASelect 10.394
Thurlkill 10.628
EMBOSS 11.023
Sillero 10.657
Patrickios 10.774
IPC_peptide 10.847
IPC2_peptide 9.663
IPC2.peptide.svr19 8.515
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
3787
0
3787
1096290
29
1840
289.5
32.07
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.677 ± 0.045
1.288 ± 0.02
5.0 ± 0.026
6.838 ± 0.048
3.938 ± 0.03
7.88 ± 0.04
1.697 ± 0.017
6.791 ± 0.035
5.953 ± 0.034
10.168 ± 0.046
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.515 ± 0.017
3.847 ± 0.028
4.275 ± 0.027
3.286 ± 0.025
5.547 ± 0.039
5.614 ± 0.029
4.977 ± 0.029
7.443 ± 0.04
1.009 ± 0.016
3.255 ± 0.027
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