Lactococcus virus 712
Average proteome isoelectric point is 6.35
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 55 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|Q09WU6|Q09WU6_9CAUD Putative structural protein OS=Lactococcus virus 712 OX=213769 PE=4 SV=1
MM1 pKa = 7.52 EE2 pKa = 5.73 FDD4 pKa = 6.24 SYY6 pKa = 11.4 MDD8 pKa = 3.4 WLNNLLTMPLNDD20 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 = 3.67 SKK42 pKa = 11.01 VIKK45 pKa = 9.72 MDD47 pKa = 3.07 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 = 4.52 LVGLVGDD76 pKa = 4.15 VLQNGWNMTNWSEE89 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: 12.71 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.816
IPC2_protein 3.872
IPC_protein 3.834
Toseland 3.617
ProMoST 4.024
Dawson 3.846
Bjellqvist 3.999
Wikipedia 3.821
Rodwell 3.668
Grimsley 3.528
Solomon 3.821
Lehninger 3.783
Nozaki 3.973
DTASelect 4.228
Thurlkill 3.694
EMBOSS 3.821
Sillero 3.961
Patrickios 0.362
IPC_peptide 3.821
IPC2_peptide 3.935
IPC2.peptide.svr19 3.853
Protein with the highest isoelectric point:
>tr|Q09WU5|Q09WU5_9CAUD Putative structural protein OS=Lactococcus virus 712 OX=213769 PE=4 SV=1
MM1 pKa = 6.54 WCRR4 pKa = 11.84 WSSMAMNLLNTSNIAKK20 pKa = 9.93 EE21 pKa = 4.06 MQTKK25 pKa = 7.47 VTEE28 pKa = 4.24 RR29 pKa = 11.84 MGDD32 pKa = 2.9 WFEE35 pKa = 5.71 AEE37 pKa = 4.92 FKK39 pKa = 11.02 AKK41 pKa = 10.75 ANTASRR47 pKa = 11.84 RR48 pKa = 11.84 TRR50 pKa = 11.84 LIRR53 pKa = 11.84 SHH55 pKa = 5.25 GHH57 pKa = 5.22 TYY59 pKa = 9.85 TYY61 pKa = 11.35 ARR63 pKa = 11.84 YY64 pKa = 9.69 QNTGQLSGNLKK75 pKa = 9.15 QVKK78 pKa = 9.81 KK79 pKa = 10.45 GDD81 pKa = 4.02 KK82 pKa = 9.89 IVVNAGTRR90 pKa = 11.84 ANYY93 pKa = 10.18 ASGYY97 pKa = 8.71 HH98 pKa = 5.92 GMYY101 pKa = 10.56 FLVEE105 pKa = 4.16 KK106 pKa = 10.74 KK107 pKa = 10.71 GMQDD111 pKa = 3.28 VKK113 pKa = 9.28 TTLKK117 pKa = 10.68 KK118 pKa = 10.0 GANYY122 pKa = 9.69 ANSMKK127 pKa = 10.65 LL128 pKa = 3.26
Molecular weight: 14.61 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.204
IPC2_protein 9.677
IPC_protein 9.736
Toseland 10.321
ProMoST 9.94
Dawson 10.482
Bjellqvist 10.116
Wikipedia 10.628
Rodwell 11.038
Grimsley 10.54
Solomon 10.496
Lehninger 10.482
Nozaki 10.292
DTASelect 10.116
Thurlkill 10.335
EMBOSS 10.716
Sillero 10.394
Patrickios 10.745
IPC_peptide 10.511
IPC2_peptide 8.741
IPC2.peptide.svr19 8.628
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
55
0
55
8885
36
999
161.5
18.44
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.83 ± 0.587
0.698 ± 0.17
6.021 ± 0.263
7.53 ± 0.616
4.423 ± 0.259
6.1 ± 0.561
1.261 ± 0.184
6.888 ± 0.295
9.229 ± 0.478
8.542 ± 0.417
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.6 ± 0.175
6.449 ± 0.278
2.183 ± 0.264
3.376 ± 0.246
3.59 ± 0.245
6.337 ± 0.408
6.427 ± 0.303
6.494 ± 0.367
1.711 ± 0.167
4.311 ± 0.421
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