Paracoccidioides brasiliensis (strain Pb18)
Average proteome isoelectric point is 6.87
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 8399 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|C1G7U6|C1G7U6_PARBD Zn(2)-C6 fungal-type domain-containing protein OS=Paracoccidioides brasiliensis (strain Pb18) OX=502780 GN=PADG_03251 PE=4 SV=1
MM1 pKa = 8.13 RR2 pKa = 11.84 YY3 pKa = 9.98 LKK5 pKa = 10.92 GIDD8 pKa = 2.95 ATYY11 pKa = 10.2 FVICKK16 pKa = 10.09 AEE18 pKa = 4.2 HH19 pKa = 5.31 EE20 pKa = 4.3 QGMDD24 pKa = 3.5 VVVDD28 pKa = 5.17 DD29 pKa = 6.5 DD30 pKa = 6.64 DD31 pKa = 7.62 DD32 pKa = 7.4 DD33 pKa = 7.32 DD34 pKa = 6.54 DD35 pKa = 6.36 DD36 pKa = 4.77 EE37 pKa = 5.48 YY38 pKa = 11.57 GIFGINPIEE47 pKa = 4.47 GQGHH51 pKa = 7.34 LLNKK55 pKa = 10.03 YY56 pKa = 9.4 SALTASCDD64 pKa = 3.86 FQGSNLSDD72 pKa = 3.57 FEE74 pKa = 4.47 YY75 pKa = 10.96 AGTDD79 pKa = 3.59 RR80 pKa = 11.84 NCSS83 pKa = 3.26
Molecular weight: 9.24 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.742
IPC2_protein 3.783
IPC_protein 3.77
Toseland 3.541
ProMoST 3.961
Dawson 3.783
Bjellqvist 3.935
Wikipedia 3.757
Rodwell 3.592
Grimsley 3.452
Solomon 3.757
Lehninger 3.719
Nozaki 3.897
DTASelect 4.177
Thurlkill 3.617
EMBOSS 3.757
Sillero 3.897
Patrickios 0.604
IPC_peptide 3.757
IPC2_peptide 3.872
IPC2.peptide.svr19 3.785
Protein with the highest isoelectric point:
>tr|C1GF34|C1GF34_PARBD SMI1_KNR4 domain-containing protein OS=Paracoccidioides brasiliensis (strain Pb18) OX=502780 GN=PADG_05870 PE=3 SV=2
MM1 pKa = 7.87 PSHH4 pKa = 5.85 KK5 pKa = 9.4 TFRR8 pKa = 11.84 TKK10 pKa = 10.46 QKK12 pKa = 9.92 LAKK15 pKa = 8.75 AQKK18 pKa = 9.19 RR19 pKa = 11.84 NRR21 pKa = 11.84 PIPQWIRR28 pKa = 11.84 LRR30 pKa = 11.84 TGNTIRR36 pKa = 4.53
Molecular weight: 4.36 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.447
IPC2_protein 10.979
IPC_protein 12.544
Toseland 12.72
ProMoST 13.217
Dawson 12.72
Bjellqvist 12.705
Wikipedia 13.188
Rodwell 12.501
Grimsley 12.749
Solomon 13.203
Lehninger 13.1
Nozaki 12.705
DTASelect 12.705
Thurlkill 12.705
EMBOSS 13.203
Sillero 12.705
Patrickios 12.237
IPC_peptide 13.203
IPC2_peptide 12.193
IPC2.peptide.svr19 9.064
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
8399
0
8399
3885900
31
5137
462.7
51.3
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.783 ± 0.023
1.218 ± 0.01
5.53 ± 0.018
6.202 ± 0.028
3.633 ± 0.016
6.72 ± 0.028
2.483 ± 0.011
5.112 ± 0.017
5.079 ± 0.023
8.842 ± 0.029
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.086 ± 0.009
4.009 ± 0.013
6.263 ± 0.029
4.112 ± 0.02
6.362 ± 0.022
8.913 ± 0.032
5.88 ± 0.018
5.868 ± 0.017
1.279 ± 0.008
2.624 ± 0.013
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