Helcococcus kunzii ATCC 51366
Average proteome isoelectric point is 6.31
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 1876 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|H3NQT2|H3NQT2_9FIRM Sortase B cell surface sorting signal OS=Helcococcus kunzii ATCC 51366 OX=883114 GN=HMPREF9709_01693 PE=4 SV=1
MM1 pKa = 7.85 RR2 pKa = 11.84 NYY4 pKa = 10.46 EE5 pKa = 4.13 VFNTEE10 pKa = 3.77 QEE12 pKa = 4.18 LLDD15 pKa = 5.6 RR16 pKa = 11.84 IQQLQEE22 pKa = 3.19 TGYY25 pKa = 9.98 QYY27 pKa = 11.44 SEE29 pKa = 4.56 FEE31 pKa = 4.49 VYY33 pKa = 9.4 TSNEE37 pKa = 3.63 LSEE40 pKa = 4.7 DD41 pKa = 3.29 SEE43 pKa = 4.92 YY44 pKa = 11.24 YY45 pKa = 10.7 YY46 pKa = 10.99 DD47 pKa = 3.9 VNKK50 pKa = 10.44 HH51 pKa = 6.22 DD52 pKa = 4.59 GEE54 pKa = 4.31 ASFVDD59 pKa = 3.93 KK60 pKa = 10.95 VAAFFTGEE68 pKa = 4.06 DD69 pKa = 3.42 PEE71 pKa = 4.1 EE72 pKa = 4.19 RR73 pKa = 11.84 VFSKK77 pKa = 10.91 YY78 pKa = 9.32 EE79 pKa = 3.48 WDD81 pKa = 3.6 EE82 pKa = 4.13 DD83 pKa = 3.83 SKK85 pKa = 11.32 EE86 pKa = 3.99 QAKK89 pKa = 10.18 RR90 pKa = 11.84 AIDD93 pKa = 3.34 NGLYY97 pKa = 10.39 VLVVDD102 pKa = 4.97 RR103 pKa = 11.84 EE104 pKa = 4.55 GYY106 pKa = 9.7 YY107 pKa = 10.63 EE108 pKa = 3.94 NEE110 pKa = 3.74 EE111 pKa = 3.93 NFRR114 pKa = 11.84 YY115 pKa = 10.09 LDD117 pKa = 3.65 NPEE120 pKa = 4.05 NRR122 pKa = 11.84 EE123 pKa = 3.24 NDD125 pKa = 3.88 YY126 pKa = 11.38 INNPEE131 pKa = 4.09 YY132 pKa = 10.82 TGDD135 pKa = 3.72 GYY137 pKa = 11.99 VNNPEE142 pKa = 4.06 YY143 pKa = 11.13 NRR145 pKa = 11.84 DD146 pKa = 3.41 DD147 pKa = 4.17 VIADD151 pKa = 3.57 KK152 pKa = 10.99 EE153 pKa = 4.23 IGNEE157 pKa = 4.04 SPTKK161 pKa = 9.73 KK162 pKa = 9.99 NRR164 pKa = 11.84 RR165 pKa = 11.84 EE166 pKa = 3.98 LTDD169 pKa = 3.48 EE170 pKa = 5.16 DD171 pKa = 4.09 EE172 pKa = 5.32 LSVEE176 pKa = 4.7 NYY178 pKa = 8.93 TLYY181 pKa = 11.22 NEE183 pKa = 4.9 DD184 pKa = 5.53 DD185 pKa = 3.89 EE186 pKa = 5.14 EE187 pKa = 5.59 LDD189 pKa = 3.66 YY190 pKa = 11.72 DD191 pKa = 4.57 EE192 pKa = 6.34 EE193 pKa = 5.19 EE194 pKa = 5.38 DD195 pKa = 5.24 DD196 pKa = 5.45 LLL198 pKa = 6.29
Molecular weight: 23.72 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.758
IPC2_protein 3.859
IPC_protein 3.834
Toseland 3.643
ProMoST 3.961
Dawson 3.795
Bjellqvist 3.948
Wikipedia 3.681
Rodwell 3.668
Grimsley 3.554
Solomon 3.795
Lehninger 3.745
Nozaki 3.91
DTASelect 4.075
Thurlkill 3.668
EMBOSS 3.694
Sillero 3.948
Patrickios 1.85
IPC_peptide 3.795
IPC2_peptide 3.935
IPC2.peptide.svr19 3.858
Protein with the highest isoelectric point:
>tr|H3NQU7|H3NQU7_9FIRM R3H domain-containing protein OS=Helcococcus kunzii ATCC 51366 OX=883114 GN=HMPREF9709_01708 PE=4 SV=1
MM1 pKa = 7.35 KK2 pKa = 9.4 RR3 pKa = 11.84 TYY5 pKa = 10.23 QPNRR9 pKa = 11.84 RR10 pKa = 11.84 RR11 pKa = 11.84 KK12 pKa = 8.46 SKK14 pKa = 10.02 KK15 pKa = 8.2 HH16 pKa = 4.62 GFRR19 pKa = 11.84 SRR21 pKa = 11.84 MSTPGGKK28 pKa = 8.9 RR29 pKa = 11.84 VLQARR34 pKa = 11.84 RR35 pKa = 11.84 RR36 pKa = 11.84 KK37 pKa = 9.52 GRR39 pKa = 11.84 KK40 pKa = 8.18 QLSAA44 pKa = 3.9
Molecular weight: 5.28 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.433
IPC2_protein 11.125
IPC_protein 12.501
Toseland 12.661
ProMoST 13.159
Dawson 12.661
Bjellqvist 12.661
Wikipedia 13.144
Rodwell 12.398
Grimsley 12.705
Solomon 13.159
Lehninger 13.056
Nozaki 12.661
DTASelect 12.661
Thurlkill 12.661
EMBOSS 13.159
Sillero 12.661
Patrickios 12.135
IPC_peptide 13.159
IPC2_peptide 12.149
IPC2.peptide.svr19 9.06
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
1876
0
1876
604950
25
3160
322.5
36.72
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.189 ± 0.056
0.54 ± 0.016
6.176 ± 0.061
7.823 ± 0.061
4.771 ± 0.043
5.929 ± 0.064
1.36 ± 0.02
9.87 ± 0.076
9.187 ± 0.064
8.973 ± 0.055
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.434 ± 0.03
6.652 ± 0.063
2.622 ± 0.033
2.529 ± 0.027
3.357 ± 0.035
6.372 ± 0.039
4.987 ± 0.047
6.071 ± 0.046
0.733 ± 0.026
4.424 ± 0.041
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