Thermosynechococcus elongatus (strain BP-1)
Average proteome isoelectric point is 6.59
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 2452 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:
>sp|P0A420|PSAD_THEEB Photosystem I reaction center subunit II OS=Thermosynechococcus elongatus (strain BP-1) OX=197221 GN=psaD PE=1 SV=2
MM1 pKa = 7.26 ATYY4 pKa = 10.58 KK5 pKa = 9.48 VTLVRR10 pKa = 11.84 PDD12 pKa = 3.46 GSEE15 pKa = 3.8 TTIDD19 pKa = 3.72 VPEE22 pKa = 5.09 DD23 pKa = 3.66 EE24 pKa = 5.4 YY25 pKa = 11.14 ILDD28 pKa = 3.69 VAEE31 pKa = 4.2 EE32 pKa = 4.07 QGLDD36 pKa = 3.58 LPFSCRR42 pKa = 11.84 AGACSTCAGKK52 pKa = 10.41 LLEE55 pKa = 4.65 GEE57 pKa = 4.53 VDD59 pKa = 3.63 QSDD62 pKa = 4.17 QSFLDD67 pKa = 3.85 DD68 pKa = 4.08 DD69 pKa = 4.27 QIEE72 pKa = 4.3 KK73 pKa = 10.92 GFVLTCVAYY82 pKa = 9.42 PRR84 pKa = 11.84 SDD86 pKa = 3.59 CKK88 pKa = 10.76 ILTNQEE94 pKa = 3.75 EE95 pKa = 4.15 EE96 pKa = 4.77 LYY98 pKa = 11.07
Molecular weight: 10.85 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.733
IPC2_protein 3.846
IPC_protein 3.795
Toseland 3.592
ProMoST 3.948
Dawson 3.77
Bjellqvist 3.935
Wikipedia 3.694
Rodwell 3.617
Grimsley 3.503
Solomon 3.757
Lehninger 3.706
Nozaki 3.897
DTASelect 4.075
Thurlkill 3.643
EMBOSS 3.706
Sillero 3.91
Patrickios 0.896
IPC_peptide 3.757
IPC2_peptide 3.884
IPC2.peptide.svr19 3.815
Protein with the highest isoelectric point:
>tr|Q8DL98|Q8DL98_THEEB Glutaminase OS=Thermosynechococcus elongatus (strain BP-1) OX=197221 GN=tlr0598 PE=3 SV=1
MM1 pKa = 6.61 TQRR4 pKa = 11.84 TLGGTVRR11 pKa = 11.84 KK12 pKa = 9.6 RR13 pKa = 11.84 KK14 pKa = 8.12 RR15 pKa = 11.84 TSGFRR20 pKa = 11.84 ARR22 pKa = 11.84 MRR24 pKa = 11.84 TKK26 pKa = 10.4 SGQNVIKK33 pKa = 10.46 ARR35 pKa = 11.84 RR36 pKa = 11.84 RR37 pKa = 11.84 KK38 pKa = 9.17 GRR40 pKa = 11.84 ARR42 pKa = 11.84 LTVV45 pKa = 3.04
Molecular weight: 5.23 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.526
IPC2_protein 11.286
IPC_protein 12.881
Toseland 13.042
ProMoST 13.539
Dawson 13.042
Bjellqvist 13.042
Wikipedia 13.525
Rodwell 12.705
Grimsley 13.086
Solomon 13.539
Lehninger 13.451
Nozaki 13.042
DTASelect 13.042
Thurlkill 13.042
EMBOSS 13.539
Sillero 13.042
Patrickios 12.427
IPC_peptide 13.554
IPC2_peptide 12.53
IPC2.peptide.svr19 9.21
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
2451
1
2452
770355
29
1706
314.2
34.88
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.77 ± 0.053
1.133 ± 0.018
4.456 ± 0.032
5.858 ± 0.052
3.524 ± 0.033
7.152 ± 0.052
2.203 ± 0.026
5.547 ± 0.034
3.098 ± 0.038
12.02 ± 0.068
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.919 ± 0.02
2.911 ± 0.031
5.776 ± 0.04
5.793 ± 0.048
6.604 ± 0.049
5.177 ± 0.03
5.503 ± 0.031
7.009 ± 0.037
1.69 ± 0.027
2.856 ± 0.025
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