Lactococcus virus bIL170
Average proteome isoelectric point is 6.44
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 64 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|O80111|O80111_9CAUD L11 OS=Lactococcus virus bIL170 OX=63118 GN=l11 PE=4 SV=1
MM1 pKa = 7.56 EE2 pKa = 5.5 FDD4 pKa = 6.13 SYY6 pKa = 11.42 IDD8 pKa = 3.32 WYY10 pKa = 11.58 NNLLTMPLNDD20 pKa = 3.86 VILGVKK26 pKa = 8.96 DD27 pKa = 3.57 TIEE30 pKa = 4.55 DD31 pKa = 3.52 KK32 pKa = 10.66 TVYY35 pKa = 10.62 LSLSDD40 pKa = 3.95 SKK42 pKa = 10.99 VLKK45 pKa = 9.75 MDD47 pKa = 3.09 NTSFVMGYY55 pKa = 9.13 YY56 pKa = 8.74 YY57 pKa = 10.45 QVVLSVKK64 pKa = 10.52 DD65 pKa = 3.51 VDD67 pKa = 4.41 DD68 pKa = 4.44 EE69 pKa = 4.64 LVGLVGNVLQNGWNMTNWSEE89 pKa = 4.32 NSHH92 pKa = 6.58 LYY94 pKa = 10.7 NYY96 pKa = 8.61 TGTVYY101 pKa = 10.42 LPCGAGGQAWQQ112 pKa = 3.59
Molecular weight: 12.74 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.88
IPC2_protein 3.948
IPC_protein 3.897
Toseland 3.681
ProMoST 4.088
Dawson 3.897
Bjellqvist 4.062
Wikipedia 3.872
Rodwell 3.732
Grimsley 3.592
Solomon 3.884
Lehninger 3.846
Nozaki 4.024
DTASelect 4.279
Thurlkill 3.757
EMBOSS 3.872
Sillero 4.024
Patrickios 0.248
IPC_peptide 3.884
IPC2_peptide 3.999
IPC2.peptide.svr19 3.91
Protein with the highest isoelectric point:
>tr|O80132|O80132_9CAUD E28 OS=Lactococcus virus bIL170 OX=63118 PE=4 SV=1
MM1 pKa = 7.46 CKK3 pKa = 9.75 KK4 pKa = 10.38 RR5 pKa = 11.84 KK6 pKa = 5.78 YY7 pKa = 8.56 TKK9 pKa = 9.78 MGALYY14 pKa = 10.54 SIANAQHH21 pKa = 5.59 TKK23 pKa = 10.31 KK24 pKa = 10.55 SKK26 pKa = 10.41 KK27 pKa = 9.9 NKK29 pKa = 8.18 EE30 pKa = 3.78 DD31 pKa = 4.08 KK32 pKa = 10.79 IPVRR36 pKa = 11.84 AYY38 pKa = 8.13 YY39 pKa = 10.23 CKK41 pKa = 10.37 RR42 pKa = 11.84 CSCYY46 pKa = 10.15 HH47 pKa = 6.83 LSSQQRR53 pKa = 11.84 LNIKK57 pKa = 9.21 TGVIGG62 pKa = 3.97
Molecular weight: 7.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.206
IPC2_protein 9.589
IPC_protein 9.545
Toseland 10.277
ProMoST 9.867
Dawson 10.438
Bjellqvist 10.072
Wikipedia 10.57
Rodwell 11.082
Grimsley 10.482
Solomon 10.452
Lehninger 10.423
Nozaki 10.306
DTASelect 10.058
Thurlkill 10.292
EMBOSS 10.657
Sillero 10.35
Patrickios 10.818
IPC_peptide 10.452
IPC2_peptide 8.931
IPC2.peptide.svr19 8.432
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
64
0
64
9991
33
916
156.1
17.72
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.236 ± 0.499
0.621 ± 0.138
5.565 ± 0.173
7.617 ± 0.565
4.114 ± 0.293
6.126 ± 0.527
1.241 ± 0.159
7.036 ± 0.265
9.238 ± 0.498
8.628 ± 0.366
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.562 ± 0.164
6.726 ± 0.281
2.222 ± 0.225
3.623 ± 0.239
3.443 ± 0.246
6.446 ± 0.496
6.456 ± 0.327
6.506 ± 0.298
1.401 ± 0.129
4.194 ± 0.374
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