Lactococcus phage 936 group phage PhiA1127
Average proteome isoelectric point is 6.43
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 52 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|A0A126H9M9|A0A126H9M9_9CAUD Protease OS=Lactococcus phage 936 group phage PhiA1127 OX=1636572 GN=PhiA1127_06 PE=4 SV=1
MM1 pKa = 7.74 SEE3 pKa = 3.85 FDD5 pKa = 6.09 SYY7 pKa = 11.5 IDD9 pKa = 3.33 WYY11 pKa = 11.58 NNLLTMPLNDD21 pKa = 3.86 VILGVKK27 pKa = 9.05 DD28 pKa = 3.82 TIQDD32 pKa = 3.37 KK33 pKa = 8.92 TVYY36 pKa = 10.59 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 = 3.48 VDD68 pKa = 4.31 DD69 pKa = 4.13 EE70 pKa = 4.3 LVRR73 pKa = 11.84 LVGDD77 pKa = 3.57 VLRR80 pKa = 11.84 DD81 pKa = 3.4 GWNMTNWSEE90 pKa = 4.32 NSHH93 pKa = 6.61 LYY95 pKa = 10.68 NYY97 pKa = 8.05 TGSVYY102 pKa = 10.35 LPCGAGGQPWQQ113 pKa = 3.69
Molecular weight: 12.96 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.885
IPC2_protein 4.088
IPC_protein 4.037
Toseland 3.808
ProMoST 4.228
Dawson 4.05
Bjellqvist 4.202
Wikipedia 4.024
Rodwell 3.872
Grimsley 3.719
Solomon 4.037
Lehninger 3.999
Nozaki 4.177
DTASelect 4.457
Thurlkill 3.884
EMBOSS 4.024
Sillero 4.164
Patrickios 0.655
IPC_peptide 4.037
IPC2_peptide 4.139
IPC2.peptide.svr19 4.051
Protein with the highest isoelectric point:
>tr|A0A126H9R7|A0A126H9R7_9CAUD Uncharacterized protein OS=Lactococcus phage 936 group phage PhiA1127 OX=1636572 GN=PhiA1127_32 PE=4 SV=1
MM1 pKa = 7.68 NNMCKK6 pKa = 9.79 KK7 pKa = 10.35 RR8 pKa = 11.84 KK9 pKa = 5.77 YY10 pKa = 8.39 TKK12 pKa = 9.78 MGALYY17 pKa = 10.41 SIVSAQHH24 pKa = 5.58 AKK26 pKa = 10.24 KK27 pKa = 10.44 SKK29 pKa = 10.17 KK30 pKa = 9.93 NKK32 pKa = 8.77 NDD34 pKa = 4.1 KK35 pKa = 10.66 IPVRR39 pKa = 11.84 AYY41 pKa = 8.84 YY42 pKa = 10.05 CKK44 pKa = 9.82 WCNLYY49 pKa = 10.42 HH50 pKa = 7.32 LSSQQRR56 pKa = 11.84 LNIKK60 pKa = 9.21 TGVIGG65 pKa = 3.97
Molecular weight: 7.58 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.217
IPC2_protein 9.765
IPC_protein 9.706
Toseland 10.394
ProMoST 9.97
Dawson 10.54
Bjellqvist 10.175
Wikipedia 10.672
Rodwell 11.242
Grimsley 10.584
Solomon 10.555
Lehninger 10.54
Nozaki 10.394
DTASelect 10.16
Thurlkill 10.409
EMBOSS 10.774
Sillero 10.452
Patrickios 10.979
IPC_peptide 10.555
IPC2_peptide 8.975
IPC2.peptide.svr19 8.524
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
52
0
52
8706
26
916
167.4
19.01
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.478 ± 0.628
0.609 ± 0.147
5.594 ± 0.288
7.558 ± 0.587
4.124 ± 0.361
6.076 ± 0.636
1.229 ± 0.189
6.926 ± 0.33
9.028 ± 0.48
8.615 ± 0.314
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.493 ± 0.175
6.915 ± 0.292
2.32 ± 0.258
3.756 ± 0.228
3.618 ± 0.296
6.191 ± 0.552
6.559 ± 0.379
6.317 ± 0.314
1.344 ± 0.12
4.25 ± 0.459
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