Parashewanella curva
Average proteome isoelectric point is 6.53
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 4117 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|A0A3L8PZX5|A0A3L8PZX5_9GAMM DMT family transporter OS=Parashewanella curva OX=2338552 GN=D5018_10890 PE=4 SV=1
MM1 pKa = 7.54 AKK3 pKa = 9.61 IEE5 pKa = 4.51 VIVGTTMGGAEE16 pKa = 4.23 YY17 pKa = 10.98 VSDD20 pKa = 3.83 EE21 pKa = 4.81 LIALLEE27 pKa = 4.08 QHH29 pKa = 7.13 DD30 pKa = 4.53 VTQHH34 pKa = 6.49 LEE36 pKa = 4.08 PNLDD40 pKa = 4.37 EE41 pKa = 4.92 IPHH44 pKa = 5.81 HH45 pKa = 6.34 GIWLVVSSTHH55 pKa = 6.7 GAGEE59 pKa = 4.37 LPDD62 pKa = 4.73 NIQPFAQQLMDD73 pKa = 3.46 QSPDD77 pKa = 3.07 LSQVNFAICAIGDD90 pKa = 3.55 SSYY93 pKa = 11.06 DD94 pKa = 3.59 TFCQGPEE101 pKa = 3.48 ILIQGFQQLGATAIVDD117 pKa = 4.33 KK118 pKa = 11.01 IQIDD122 pKa = 3.91 VLDD125 pKa = 4.37 EE126 pKa = 4.14 NLPEE130 pKa = 4.27 DD131 pKa = 3.99 TAISWLEE138 pKa = 3.72 SWKK141 pKa = 10.87 DD142 pKa = 3.47 QIAA145 pKa = 3.3
Molecular weight: 15.9 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.744
IPC2_protein 3.821
IPC_protein 3.795
Toseland 3.592
ProMoST 3.961
Dawson 3.783
Bjellqvist 3.935
Wikipedia 3.706
Rodwell 3.63
Grimsley 3.503
Solomon 3.77
Lehninger 3.719
Nozaki 3.897
DTASelect 4.101
Thurlkill 3.643
EMBOSS 3.719
Sillero 3.91
Patrickios 1.875
IPC_peptide 3.77
IPC2_peptide 3.897
IPC2.peptide.svr19 3.824
Protein with the highest isoelectric point:
>tr|A0A3L8PZD1|A0A3L8PZD1_9GAMM Uncharacterized protein OS=Parashewanella curva OX=2338552 GN=D5018_05405 PE=4 SV=1
MM1 pKa = 7.69 SKK3 pKa = 9.01 RR4 pKa = 11.84 TFQPSNLKK12 pKa = 10.14 RR13 pKa = 11.84 KK14 pKa = 9.13 RR15 pKa = 11.84 SHH17 pKa = 6.17 GFRR20 pKa = 11.84 ARR22 pKa = 11.84 MATVGGRR29 pKa = 11.84 KK30 pKa = 9.01 VLARR34 pKa = 11.84 RR35 pKa = 11.84 RR36 pKa = 11.84 AKK38 pKa = 10.39 GRR40 pKa = 11.84 ARR42 pKa = 11.84 LSAA45 pKa = 3.91
Molecular weight: 5.15 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 12.676
Grimsley 13.042
Solomon 13.495
Lehninger 13.408
Nozaki 13.013
DTASelect 12.998
Thurlkill 13.013
EMBOSS 13.51
Sillero 13.013
Patrickios 12.398
IPC_peptide 13.51
IPC2_peptide 12.486
IPC2.peptide.svr19 9.177
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
4117
0
4117
1363167
25
2601
331.1
37.01
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.803 ± 0.035
1.182 ± 0.015
5.376 ± 0.029
6.253 ± 0.042
4.212 ± 0.026
6.101 ± 0.041
2.355 ± 0.02
6.512 ± 0.026
6.372 ± 0.035
10.285 ± 0.045
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.314 ± 0.02
4.786 ± 0.03
3.956 ± 0.026
5.014 ± 0.035
4.239 ± 0.03
7.13 ± 0.035
5.463 ± 0.026
6.457 ± 0.032
1.115 ± 0.015
3.075 ± 0.023
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