Lactococcus phage jm2
Average proteome isoelectric point is 6.61
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 59 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|R9R107|R9R107_9CAUD Uncharacterized protein OS=Lactococcus phage jm2 OX=1262535 GN=jm2_0014 PE=4 SV=1
MM1 pKa = 7.56 NEE3 pKa = 3.62 FDD5 pKa = 6.3 SYY7 pKa = 11.39 IDD9 pKa = 3.33 WYY11 pKa = 11.58 NNLLTMPLNDD21 pKa = 3.86 VILGVKK27 pKa = 8.96 DD28 pKa = 3.57 TIEE31 pKa = 4.55 DD32 pKa = 3.52 KK33 pKa = 10.66 TVYY36 pKa = 10.62 LSLSDD41 pKa = 3.95 SKK43 pKa = 10.99 VLKK46 pKa = 9.75 MDD48 pKa = 3.09 NTSFVMGYY56 pKa = 9.13 YY57 pKa = 8.74 YY58 pKa = 10.45 QVVLSVKK65 pKa = 10.52 DD66 pKa = 3.51 VDD68 pKa = 4.41 DD69 pKa = 4.44 EE70 pKa = 4.64 LVGLVGNVLQNGWNMTNWSEE90 pKa = 4.32 NSHH93 pKa = 6.58 LYY95 pKa = 10.7 NYY97 pKa = 8.61 TGTVYY102 pKa = 10.42 LPCGAGGQPWQQ113 pKa = 3.69
Molecular weight: 12.88 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|R9R1X2|R9R1X2_9CAUD Uncharacterized protein OS=Lactococcus phage jm2 OX=1262535 GN=jm2_0031 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 SIVNAQHH21 pKa = 5.96 NKK23 pKa = 9.16 KK24 pKa = 10.16 KK25 pKa = 10.42 AGKK28 pKa = 8.55 VPVRR32 pKa = 11.84 AYY34 pKa = 9.91 HH35 pKa = 6.72 CKK37 pKa = 8.93 WCNLYY42 pKa = 10.43 HH43 pKa = 7.32 LSSQQRR49 pKa = 11.84 LNIKK53 pKa = 9.21 TGVIGG58 pKa = 3.97
Molecular weight: 6.69 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.249
IPC2_protein 9.853
IPC_protein 9.882
Toseland 10.511
ProMoST 10.072
Dawson 10.643
Bjellqvist 10.262
Wikipedia 10.76
Rodwell 11.33
Grimsley 10.687
Solomon 10.657
Lehninger 10.643
Nozaki 10.511
DTASelect 10.262
Thurlkill 10.511
EMBOSS 10.891
Sillero 10.555
Patrickios 11.082
IPC_peptide 10.672
IPC2_peptide 9.151
IPC2.peptide.svr19 8.501
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
59
0
59
9415
24
894
159.6
18.17
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.82 ± 0.499
0.637 ± 0.131
5.682 ± 0.225
7.191 ± 0.465
4.217 ± 0.256
6.075 ± 0.564
1.328 ± 0.168
7.106 ± 0.287
9.379 ± 0.445
8.741 ± 0.383
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.528 ± 0.156
7.18 ± 0.341
2.252 ± 0.229
3.824 ± 0.225
3.314 ± 0.29
6.044 ± 0.336
6.458 ± 0.264
6.415 ± 0.312
1.285 ± 0.141
4.525 ± 0.413
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