Leuconostoc phage LN25
Average proteome isoelectric point is 6.4
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 41 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|A0A059PAI2|A0A059PAI2_9CAUD Putative phage-related protein OS=Leuconostoc phage LN25 OX=1262518 GN=phiLN25_03 PE=4 SV=1
MM1 pKa = 7.62 IFDD4 pKa = 4.07 YY5 pKa = 11.23 KK6 pKa = 10.85 EE7 pKa = 3.6 ILQLDD12 pKa = 4.2 DD13 pKa = 3.6 EE14 pKa = 5.66 SYY16 pKa = 10.84 IAWTAHH22 pKa = 6.39 LEE24 pKa = 4.07 MLEE27 pKa = 4.16 KK28 pKa = 10.41 QALTQAEE35 pKa = 4.9 LINPNVQKK43 pKa = 10.78 DD44 pKa = 3.81 VSNNTLGSYY53 pKa = 9.58 CQEE56 pKa = 3.81 FVFMAEE62 pKa = 4.13 YY63 pKa = 10.69 GSDD66 pKa = 3.69 LSASMYY72 pKa = 10.05 KK73 pKa = 8.99 WHH75 pKa = 7.08 TSNIATLEE83 pKa = 3.81 EE84 pKa = 4.62 AIRR87 pKa = 11.84 YY88 pKa = 8.65 AGG90 pKa = 3.33
Molecular weight: 10.35 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.071
IPC2_protein 4.368
IPC_protein 4.215
Toseland 4.062
ProMoST 4.329
Dawson 4.164
Bjellqvist 4.317
Wikipedia 4.037
Rodwell 4.062
Grimsley 3.986
Solomon 4.151
Lehninger 4.113
Nozaki 4.291
DTASelect 4.406
Thurlkill 4.088
EMBOSS 4.062
Sillero 4.329
Patrickios 0.896
IPC_peptide 4.164
IPC2_peptide 4.317
IPC2.peptide.svr19 4.229
Protein with the highest isoelectric point:
>tr|A0A059PB18|A0A059PB18_9CAUD Uncharacterized protein OS=Leuconostoc phage LN25 OX=1262518 GN=phiLN25_025 PE=4 SV=1
MM1 pKa = 7.58 SARR4 pKa = 11.84 KK5 pKa = 9.14 IDD7 pKa = 3.63 ISDD10 pKa = 3.73 LTKK13 pKa = 10.81 LPPRR17 pKa = 11.84 LMTAKK22 pKa = 10.01 ILEE25 pKa = 4.4 KK26 pKa = 9.78 RR27 pKa = 11.84 DD28 pKa = 3.59 EE29 pKa = 4.25 VAKK32 pKa = 10.68 QAGSDD37 pKa = 3.46 MTSALSVWRR46 pKa = 11.84 STAPIKK52 pKa = 8.94 TGRR55 pKa = 11.84 MRR57 pKa = 11.84 STMTLNRR64 pKa = 11.84 GKK66 pKa = 10.68 YY67 pKa = 9.32 GATLVPRR74 pKa = 11.84 DD75 pKa = 3.54 SYY77 pKa = 10.78 MKK79 pKa = 10.56 VVNAVNKK86 pKa = 9.86 RR87 pKa = 11.84 GKK89 pKa = 9.44 HH90 pKa = 4.14 QGFLDD95 pKa = 3.59 RR96 pKa = 11.84 FKK98 pKa = 10.86 RR99 pKa = 11.84 GQGKK103 pKa = 9.58 SFLQKK108 pKa = 9.19 WW109 pKa = 3.4
Molecular weight: 12.34 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.273
IPC2_protein 9.97
IPC_protein 10.906
Toseland 11.272
ProMoST 11.228
Dawson 11.316
Bjellqvist 11.067
Wikipedia 11.579
Rodwell 11.579
Grimsley 11.33
Solomon 11.564
Lehninger 11.506
Nozaki 11.242
DTASelect 11.082
Thurlkill 11.257
EMBOSS 11.696
Sillero 11.257
Patrickios 11.301
IPC_peptide 11.564
IPC2_peptide 10.058
IPC2.peptide.svr19 8.598
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
41
0
41
8595
48
855
209.6
23.56
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.143 ± 0.663
0.291 ± 0.093
6.562 ± 0.371
6.108 ± 0.587
4.607 ± 0.207
7.004 ± 0.692
1.431 ± 0.214
7.318 ± 0.296
7.667 ± 0.44
8.074 ± 0.3
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.769 ± 0.212
6.713 ± 0.3
2.792 ± 0.198
3.374 ± 0.255
3.455 ± 0.311
6.806 ± 0.634
7.004 ± 0.417
6.504 ± 0.292
1.07 ± 0.122
4.305 ± 0.368
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