Helcococcus ovis
Average proteome isoelectric point is 6.96
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 1566 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|A0A4R9C2Y4|A0A4R9C2Y4_9FIRM RNase H OS=Helcococcus ovis OX=72026 GN=EQF91_05725 PE=3 SV=1
MM1 pKa = 7.63 TDD3 pKa = 2.95 KK4 pKa = 11.17 LDD6 pKa = 3.85 YY7 pKa = 11.11 EE8 pKa = 4.49 NEE10 pKa = 4.11 NLDD13 pKa = 5.07 DD14 pKa = 3.68 EE15 pKa = 5.22 HH16 pKa = 9.0 LDD18 pKa = 3.53 EE19 pKa = 5.75 EE20 pKa = 4.74 EE21 pKa = 4.38 DD22 pKa = 3.82 FKK24 pKa = 11.68 EE25 pKa = 4.96 VILTLDD31 pKa = 4.43 DD32 pKa = 3.99 DD33 pKa = 4.7 TEE35 pKa = 4.4 LKK37 pKa = 10.82 CLVIAQYY44 pKa = 10.95 DD45 pKa = 4.08 VNKK48 pKa = 10.02 QDD50 pKa = 4.58 YY51 pKa = 9.98 IALLPIEE58 pKa = 5.01 DD59 pKa = 4.96 DD60 pKa = 3.86 EE61 pKa = 5.66 PGEE64 pKa = 3.96 ILLYY68 pKa = 10.03 RR69 pKa = 11.84 ATYY72 pKa = 10.76 GEE74 pKa = 5.24 DD75 pKa = 3.1 EE76 pKa = 4.49 TFDD79 pKa = 3.3 VSLIEE84 pKa = 5.01 DD85 pKa = 3.54 EE86 pKa = 5.84 EE87 pKa = 4.46 EE88 pKa = 3.96 FQVAADD94 pKa = 4.1 AYY96 pKa = 8.76 YY97 pKa = 10.88 NYY99 pKa = 9.86 IEE101 pKa = 4.53 EE102 pKa = 4.35 EE103 pKa = 4.34 EE104 pKa = 4.46 IDD106 pKa = 3.77 VDD108 pKa = 4.33 SIDD111 pKa = 3.82 YY112 pKa = 10.52 HH113 pKa = 5.6 EE114 pKa = 4.97 HH115 pKa = 5.27 HH116 pKa = 6.86 HH117 pKa = 5.58 HH118 pKa = 6.55 HH119 pKa = 6.74 KK120 pKa = 10.59 EE121 pKa = 3.81 EE122 pKa = 4.48 HH123 pKa = 5.59 EE124 pKa = 4.7 CKK126 pKa = 10.13 CGHH129 pKa = 5.88 HH130 pKa = 5.96 HH131 pKa = 7.13 HH132 pKa = 6.6 EE133 pKa = 4.75 EE134 pKa = 3.9 EE135 pKa = 4.35 HH136 pKa = 6.59 KK137 pKa = 10.95 CNCEE141 pKa = 4.07 HH142 pKa = 6.81 KK143 pKa = 10.41 HH144 pKa = 4.92 EE145 pKa = 4.28
Molecular weight: 17.39 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.967
IPC2_protein 4.177
IPC_protein 4.151
Toseland 3.986
ProMoST 4.24
Dawson 4.101
Bjellqvist 4.266
Wikipedia 3.973
Rodwell 3.986
Grimsley 3.897
Solomon 4.101
Lehninger 4.05
Nozaki 4.215
DTASelect 4.368
Thurlkill 3.999
EMBOSS 3.999
Sillero 4.266
Patrickios 0.795
IPC_peptide 4.101
IPC2_peptide 4.253
IPC2.peptide.svr19 4.141
Protein with the highest isoelectric point:
>tr|A0A4R9C566|A0A4R9C566_9FIRM Cation-translocating P-type ATPase OS=Helcococcus ovis OX=72026 GN=EQF91_00570 PE=4 SV=1
MM1 pKa = 7.35 KK2 pKa = 9.4 RR3 pKa = 11.84 TYY5 pKa = 10.25 QPNRR9 pKa = 11.84 RR10 pKa = 11.84 SRR12 pKa = 11.84 AKK14 pKa = 9.73 KK15 pKa = 8.7 HH16 pKa = 4.98 GFRR19 pKa = 11.84 SRR21 pKa = 11.84 MSTPTGRR28 pKa = 11.84 RR29 pKa = 11.84 VLAARR34 pKa = 11.84 RR35 pKa = 11.84 RR36 pKa = 11.84 KK37 pKa = 9.51 GRR39 pKa = 11.84 KK40 pKa = 8.18 QLSAA44 pKa = 3.9
Molecular weight: 5.24 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.448
IPC2_protein 11.155
IPC_protein 12.544
Toseland 12.705
ProMoST 13.203
Dawson 12.705
Bjellqvist 12.705
Wikipedia 13.188
Rodwell 12.384
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 12.106
IPC_peptide 13.203
IPC2_peptide 12.193
IPC2.peptide.svr19 9.089
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
1566
0
1566
500755
35
2917
319.8
36.48
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.932 ± 0.07
0.589 ± 0.017
5.707 ± 0.051
7.341 ± 0.066
4.973 ± 0.045
5.863 ± 0.058
1.312 ± 0.021
10.278 ± 0.072
9.922 ± 0.084
9.245 ± 0.055
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.432 ± 0.03
7.001 ± 0.069
2.513 ± 0.03
2.394 ± 0.026
3.225 ± 0.042
6.436 ± 0.038
4.6 ± 0.041
6.066 ± 0.052
0.671 ± 0.021
4.502 ± 0.044
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