Haemophilus ducreyi (strain 35000HP / ATCC 700724)
Average proteome isoelectric point is 6.91
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 1694 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|Q7VMB8|Y1071_HAEDU UPF0756 membrane protein HD_1071 OS=Haemophilus ducreyi (strain 35000HP / ATCC 700724) OX=233412 GN=HD_1071 PE=3 SV=1
MM1 pKa = 7.38 NPDD4 pKa = 4.27 LDD6 pKa = 3.89 PTTVRR11 pKa = 11.84 FTDD14 pKa = 3.17 MHH16 pKa = 6.59 KK17 pKa = 9.97 WICEE21 pKa = 3.46 IDD23 pKa = 3.95 EE24 pKa = 5.07 FDD26 pKa = 6.26 DD27 pKa = 5.82 DD28 pKa = 4.2 PQASNEE34 pKa = 4.2 YY35 pKa = 9.21 ILEE38 pKa = 4.93 AILSIWLEE46 pKa = 4.31 EE47 pKa = 4.2 YY48 pKa = 10.46 QQ49 pKa = 4.5
Molecular weight: 5.89 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.801
IPC2_protein 3.681
IPC_protein 3.579
Toseland 3.401
ProMoST 3.783
Dawson 3.592
Bjellqvist 3.757
Wikipedia 3.554
Rodwell 3.427
Grimsley 3.325
Solomon 3.554
Lehninger 3.503
Nozaki 3.732
DTASelect 3.897
Thurlkill 3.478
EMBOSS 3.554
Sillero 3.719
Patrickios 1.825
IPC_peptide 3.541
IPC2_peptide 3.681
IPC2.peptide.svr19 3.701
Protein with the highest isoelectric point:
>tr|Q7VN40|Q7VN40_HAEDU Putative xylanase A OS=Haemophilus ducreyi (strain 35000HP / ATCC 700724) OX=233412 GN=HD_0746 PE=4 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.51 RR3 pKa = 11.84 TFQPSVLKK11 pKa = 10.49 RR12 pKa = 11.84 ARR14 pKa = 11.84 THH16 pKa = 5.91 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATKK25 pKa = 10.4 NGRR28 pKa = 11.84 QVLARR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 10.15 GRR39 pKa = 11.84 KK40 pKa = 8.87 SLSAA44 pKa = 3.86
Molecular weight: 5.08 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.517
IPC2_protein 11.199
IPC_protein 12.793
Toseland 12.969
ProMoST 13.451
Dawson 12.969
Bjellqvist 12.954
Wikipedia 13.437
Rodwell 12.647
Grimsley 12.998
Solomon 13.451
Lehninger 13.364
Nozaki 12.954
DTASelect 12.954
Thurlkill 12.954
EMBOSS 13.466
Sillero 12.954
Patrickios 12.369
IPC_peptide 13.466
IPC2_peptide 12.442
IPC2.peptide.svr19 9.154
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
1694
0
1694
474521
30
4919
280.1
31.36
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.6 ± 0.07
1.067 ± 0.028
4.893 ± 0.043
6.028 ± 0.062
4.32 ± 0.048
6.232 ± 0.056
2.218 ± 0.03
7.291 ± 0.051
6.181 ± 0.062
10.629 ± 0.079
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.462 ± 0.041
4.801 ± 0.068
3.66 ± 0.033
5.129 ± 0.055
4.556 ± 0.051
5.747 ± 0.056
5.425 ± 0.031
6.46 ± 0.057
1.102 ± 0.025
3.196 ± 0.039
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