Sharpea azabuensis
Average proteome isoelectric point is 6.39
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 2425 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|A0A1H6YC29|A0A1H6YC29_9FIRM Oligopeptide transport system substrate-binding protein OS=Sharpea azabuensis OX=322505 GN=SAMN04487834_11181 PE=3 SV=1
FF1 pKa = 7.31 LNSLKK6 pKa = 10.59 RR7 pKa = 11.84 LEE9 pKa = 4.24 EE10 pKa = 3.77 EE11 pKa = 5.97 AYY13 pKa = 10.21 DD14 pKa = 3.51 AWGDD18 pKa = 4.17 EE19 pKa = 4.34 VWSPLDD25 pKa = 3.58 GEE27 pKa = 4.59 SYY29 pKa = 11.06 YY30 pKa = 10.77 VDD32 pKa = 3.28 EE33 pKa = 4.75 WRR35 pKa = 11.84 HH36 pKa = 5.29 EE37 pKa = 3.88 IYY39 pKa = 10.23 MVDD42 pKa = 3.14 INGNEE47 pKa = 4.09 WNLMMLGQYY56 pKa = 9.15 II57 pKa = 3.73
Molecular weight: 6.93 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.801
IPC2_protein 3.973
IPC_protein 3.834
Toseland 3.668
ProMoST 4.012
Dawson 3.808
Bjellqvist 3.973
Wikipedia 3.719
Rodwell 3.681
Grimsley 3.592
Solomon 3.783
Lehninger 3.732
Nozaki 3.948
DTASelect 4.062
Thurlkill 3.719
EMBOSS 3.732
Sillero 3.961
Patrickios 0.693
IPC_peptide 3.783
IPC2_peptide 3.935
IPC2.peptide.svr19 3.852
Protein with the highest isoelectric point:
>tr|A0A1H6U783|A0A1H6U783_9FIRM Cysteine--tRNA ligase OS=Sharpea azabuensis OX=322505 GN=cysS PE=3 SV=1
MM1 pKa = 7.35 KK2 pKa = 9.42 RR3 pKa = 11.84 TYY5 pKa = 10.34 QPNKK9 pKa = 8.62 RR10 pKa = 11.84 KK11 pKa = 9.56 RR12 pKa = 11.84 AKK14 pKa = 8.76 THH16 pKa = 5.23 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATVGGRR28 pKa = 11.84 KK29 pKa = 9.34 VIARR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 KK36 pKa = 8.98 RR37 pKa = 11.84 GRR39 pKa = 11.84 KK40 pKa = 9.14 ALTVV44 pKa = 3.39
Molecular weight: 5.19 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.433
IPC2_protein 11.125
IPC_protein 12.501
Toseland 12.661
ProMoST 13.159
Dawson 12.661
Bjellqvist 12.661
Wikipedia 13.144
Rodwell 12.398
Grimsley 12.705
Solomon 13.159
Lehninger 13.056
Nozaki 12.661
DTASelect 12.661
Thurlkill 12.661
EMBOSS 13.159
Sillero 12.661
Patrickios 12.135
IPC_peptide 13.159
IPC2_peptide 12.149
IPC2.peptide.svr19 9.06
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
2425
0
2425
706142
39
1500
291.2
32.92
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.915 ± 0.051
1.199 ± 0.02
6.137 ± 0.05
6.769 ± 0.064
4.259 ± 0.037
6.358 ± 0.049
2.562 ± 0.029
8.05 ± 0.049
7.613 ± 0.051
9.108 ± 0.045
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.103 ± 0.024
4.969 ± 0.04
3.054 ± 0.026
3.137 ± 0.028
3.844 ± 0.032
5.614 ± 0.034
5.29 ± 0.044
6.682 ± 0.046
0.72 ± 0.016
4.617 ± 0.037
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