Hamiltonella defensa subsp. Acyrthosiphon pisum (strain 5AT)
Average proteome isoelectric point is 7.45
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 2045 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|C4K8M7|PLSB_HAMD5 Glycerol-3-phosphate acyltransferase OS=Hamiltonella defensa subsp. Acyrthosiphon pisum (strain 5AT) OX=572265 GN=plsB PE=3 SV=1
MM1 pKa = 7.71 RR2 pKa = 11.84 LSCARR7 pKa = 11.84 MDD9 pKa = 4.51 AFLNCQIQMQVLDD22 pKa = 4.45 NIIVNEE28 pKa = 4.36 DD29 pKa = 2.64 IFYY32 pKa = 11.0 LFNFLLQSNSLIPISEE48 pKa = 4.09 FDD50 pKa = 3.57 DD51 pKa = 3.99 SGGEE55 pKa = 3.95 VHH57 pKa = 6.98 GNCC60 pKa = 5.32
Molecular weight: 6.84 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.813
IPC2_protein 4.012
IPC_protein 3.846
Toseland 3.656
ProMoST 4.05
Dawson 3.859
Bjellqvist 4.024
Wikipedia 3.834
Rodwell 3.694
Grimsley 3.592
Solomon 3.821
Lehninger 3.783
Nozaki 4.012
DTASelect 4.19
Thurlkill 3.745
EMBOSS 3.834
Sillero 3.986
Patrickios 0.604
IPC_peptide 3.821
IPC2_peptide 3.948
IPC2.peptide.svr19 3.889
Protein with the highest isoelectric point:
>tr|C4K7Q7|C4K7Q7_HAMD5 Group II intron encoded reverse transcriptase OS=Hamiltonella defensa subsp. Acyrthosiphon pisum (strain 5AT) OX=572265 GN=HDEF_2022 PE=4 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.51 RR3 pKa = 11.84 TFQPSVLKK11 pKa = 10.6 RR12 pKa = 11.84 NRR14 pKa = 11.84 SHH16 pKa = 7.16 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MANKK25 pKa = 9.98 NGRR28 pKa = 11.84 QVLARR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 10.36 GRR39 pKa = 11.84 TRR41 pKa = 11.84 LTVSHH46 pKa = 7.01
Molecular weight: 5.43 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.523
IPC2_protein 11.242
IPC_protein 12.837
Toseland 13.013
ProMoST 13.495
Dawson 13.013
Bjellqvist 12.998
Wikipedia 13.481
Rodwell 12.647
Grimsley 13.042
Solomon 13.495
Lehninger 13.408
Nozaki 12.998
DTASelect 12.998
Thurlkill 12.998
EMBOSS 13.51
Sillero 12.998
Patrickios 12.369
IPC_peptide 13.51
IPC2_peptide 12.486
IPC2.peptide.svr19 9.185
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
2045
0
2045
559690
30
3259
273.7
30.84
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.072 ± 0.055
1.078 ± 0.022
4.97 ± 0.046
6.044 ± 0.045
4.357 ± 0.048
6.208 ± 0.061
2.618 ± 0.033
7.365 ± 0.059
6.921 ± 0.064
10.669 ± 0.069
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.566 ± 0.026
4.74 ± 0.06
3.933 ± 0.032
4.598 ± 0.05
4.97 ± 0.057
6.769 ± 0.046
5.223 ± 0.051
5.76 ± 0.044
1.153 ± 0.021
2.982 ± 0.034
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