Pelistega ratti
Average proteome isoelectric point is 6.52
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 1934 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|A0A6L9Y4Q7|A0A6L9Y4Q7_9BURK CvpA family protein OS=Pelistega ratti OX=2652177 GN=F9B74_02435 PE=4 SV=1
MM1 pKa = 7.57 SEE3 pKa = 3.6 QDD5 pKa = 3.28 ALEE8 pKa = 4.1 TSFEE12 pKa = 4.23 RR13 pKa = 11.84 EE14 pKa = 3.39 FDD16 pKa = 3.19 HH17 pKa = 7.08 GFEE20 pKa = 4.26 VKK22 pKa = 10.02 TIVNQMTLYY31 pKa = 10.34 ISFYY35 pKa = 11.02 LGDD38 pKa = 3.82 TDD40 pKa = 6.03 FDD42 pKa = 4.4 CLPAIIPASRR52 pKa = 11.84 FEE54 pKa = 4.19 EE55 pKa = 4.68 GFNVHH60 pKa = 6.39 VGQLNQQTPDD70 pKa = 3.05 IADD73 pKa = 3.37 EE74 pKa = 4.31 MEE76 pKa = 5.17 SILANMDD83 pKa = 3.97 DD84 pKa = 3.86 NDD86 pKa = 4.08 TVVFFCEE93 pKa = 4.12 SEE95 pKa = 4.2 AEE97 pKa = 4.07 IAEE100 pKa = 4.17 GLTFLNFSSNDD111 pKa = 3.62 HH112 pKa = 6.0 ATHH115 pKa = 7.1
Molecular weight: 13.01 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.755
IPC2_protein 3.795
IPC_protein 3.745
Toseland 3.567
ProMoST 3.897
Dawson 3.732
Bjellqvist 3.884
Wikipedia 3.643
Rodwell 3.592
Grimsley 3.478
Solomon 3.719
Lehninger 3.668
Nozaki 3.859
DTASelect 4.024
Thurlkill 3.605
EMBOSS 3.656
Sillero 3.872
Patrickios 1.85
IPC_peptide 3.719
IPC2_peptide 3.846
IPC2.peptide.svr19 3.792
Protein with the highest isoelectric point:
>tr|A0A6L9Y4N9|A0A6L9Y4N9_9BURK Barnase inhibitor OS=Pelistega ratti OX=2652177 GN=F9B74_01200 PE=3 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.51 RR3 pKa = 11.84 TFQPSVTRR11 pKa = 11.84 RR12 pKa = 11.84 KK13 pKa = 8.0 RR14 pKa = 11.84 THH16 pKa = 5.76 GFRR19 pKa = 11.84 VRR21 pKa = 11.84 MKK23 pKa = 9.39 TRR25 pKa = 11.84 GGRR28 pKa = 11.84 AVINARR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.58 GRR39 pKa = 11.84 KK40 pKa = 8.75 RR41 pKa = 11.84 LAVV44 pKa = 3.41
Molecular weight: 5.19 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
1934
0
1934
627191
32
3011
324.3
36.19
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.459 ± 0.058
0.844 ± 0.017
5.147 ± 0.051
6.024 ± 0.056
4.193 ± 0.047
6.709 ± 0.061
2.369 ± 0.029
7.364 ± 0.05
5.729 ± 0.054
10.24 ± 0.083
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.384 ± 0.029
4.308 ± 0.06
4.062 ± 0.035
4.797 ± 0.051
4.612 ± 0.045
5.988 ± 0.033
5.669 ± 0.056
6.617 ± 0.052
1.208 ± 0.022
3.278 ± 0.035
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