Leuconostoc carnosum (strain JB16)
Average proteome isoelectric point is 6.56
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 1690 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|K0D540|K0D540_LEUCJ Demethylmenaquinone methyltransferase OS=Leuconostoc carnosum (strain JB16) OX=1229758 GN=menG PE=3 SV=1
MM1 pKa = 7.52 TNNEE5 pKa = 4.11 LEE7 pKa = 4.28 ILASEE12 pKa = 5.33 LPILDD17 pKa = 4.6 DD18 pKa = 4.01 KK19 pKa = 11.55 QDD21 pKa = 3.35 YY22 pKa = 10.81 KK23 pKa = 11.38 YY24 pKa = 10.58 FEE26 pKa = 5.07 EE27 pKa = 4.21 IAGIGSYY34 pKa = 9.13 YY35 pKa = 9.65 HH36 pKa = 6.41 VAWQKK41 pKa = 11.55 KK42 pKa = 8.05 LDD44 pKa = 4.07 GYY46 pKa = 9.95 IALYY50 pKa = 8.13 GTTPIEE56 pKa = 4.54 LKK58 pKa = 11.06 NIDD61 pKa = 3.41 TSNDD65 pKa = 3.04 VFEE68 pKa = 5.71 DD69 pKa = 4.12 EE70 pKa = 4.62 EE71 pKa = 4.54 VV72 pKa = 3.07
Molecular weight: 8.32 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.814
IPC2_protein 4.05
IPC_protein 3.948
Toseland 3.757
ProMoST 4.088
Dawson 3.91
Bjellqvist 4.075
Wikipedia 3.821
Rodwell 3.783
Grimsley 3.681
Solomon 3.897
Lehninger 3.846
Nozaki 4.037
DTASelect 4.19
Thurlkill 3.808
EMBOSS 3.834
Sillero 4.062
Patrickios 1.901
IPC_peptide 3.897
IPC2_peptide 4.037
IPC2.peptide.svr19 3.95
Protein with the highest isoelectric point:
>tr|K0DCA0|K0DCA0_LEUCJ Integral membrane protein OS=Leuconostoc carnosum (strain JB16) OX=1229758 GN=C270_08071 PE=4 SV=1
MM1 pKa = 7.36 KK2 pKa = 9.43 RR3 pKa = 11.84 TYY5 pKa = 9.69 QPKK8 pKa = 8.34 KK9 pKa = 7.47 RR10 pKa = 11.84 HH11 pKa = 5.71 RR12 pKa = 11.84 EE13 pKa = 3.7 RR14 pKa = 11.84 VHH16 pKa = 6.23 GFRR19 pKa = 11.84 KK20 pKa = 10.04 RR21 pKa = 11.84 MSTSNGRR28 pKa = 11.84 KK29 pKa = 8.23 VLARR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.94 GRR39 pKa = 11.84 KK40 pKa = 8.67 VLSAA44 pKa = 4.05
Molecular weight: 5.32 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.335
IPC2_protein 10.862
IPC_protein 12.281
Toseland 12.442
ProMoST 12.925
Dawson 12.442
Bjellqvist 12.427
Wikipedia 12.91
Rodwell 12.193
Grimsley 12.486
Solomon 12.925
Lehninger 12.837
Nozaki 12.442
DTASelect 12.427
Thurlkill 12.442
EMBOSS 12.939
Sillero 12.442
Patrickios 11.93
IPC_peptide 12.939
IPC2_peptide 11.915
IPC2.peptide.svr19 9.043
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
1690
0
1690
513563
28
2824
303.9
33.87
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.12 ± 0.064
0.186 ± 0.009
5.892 ± 0.06
5.411 ± 0.064
4.35 ± 0.043
6.525 ± 0.057
2.133 ± 0.028
7.666 ± 0.062
6.09 ± 0.057
9.715 ± 0.073
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.672 ± 0.03
5.049 ± 0.046
3.396 ± 0.031
4.756 ± 0.049
3.931 ± 0.048
6.082 ± 0.05
6.377 ± 0.048
7.234 ± 0.043
1.033 ± 0.023
3.381 ± 0.037
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