Halodesulfurarchaeum formicicum
Average proteome isoelectric point is 4.87
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 2099 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|A0A1D8S6A5|A0A1D8S6A5_9EURY Molybdopterin oxidoreductase OS=Halodesulfurarchaeum formicicum OX=1873524 GN=HSR6_1768 PE=4 SV=1
MM1 pKa = 7.22 EE2 pKa = 4.91 RR3 pKa = 11.84 RR4 pKa = 11.84 RR5 pKa = 11.84 FIASSVAVGLSLLAGCSSDD24 pKa = 3.89 QEE26 pKa = 4.36 PSNGTTTTTPQATTTAADD44 pKa = 3.89 GSNGDD49 pKa = 3.48 EE50 pKa = 4.03 TVQFGAVYY58 pKa = 10.22 QLEE61 pKa = 4.02 SDD63 pKa = 4.07 YY64 pKa = 11.68 AVDD67 pKa = 3.29 IQYY70 pKa = 11.11 DD71 pKa = 3.7 DD72 pKa = 4.31 PEE74 pKa = 6.16 RR75 pKa = 11.84 GLTGSATARR84 pKa = 11.84 FEE86 pKa = 4.32 GDD88 pKa = 3.52 DD89 pKa = 3.69 YY90 pKa = 11.1 YY91 pKa = 11.68 QRR93 pKa = 11.84 IEE95 pKa = 4.29 DD96 pKa = 3.8 SSTGDD101 pKa = 3.18 VYY103 pKa = 11.36 EE104 pKa = 4.95 LYY106 pKa = 10.66 HH107 pKa = 8.29 VDD109 pKa = 3.04 GTDD112 pKa = 3.26 YY113 pKa = 11.54 VVINDD118 pKa = 3.61 EE119 pKa = 4.44 TCIKK123 pKa = 10.81 NPGPSVEE130 pKa = 4.35 PEE132 pKa = 3.83 EE133 pKa = 5.31 SDD135 pKa = 3.5 VDD137 pKa = 4.15 TEE139 pKa = 4.26 ADD141 pKa = 3.54 TYY143 pKa = 11.57 AEE145 pKa = 5.04 KK146 pKa = 10.54 PDD148 pKa = 3.99 ADD150 pKa = 3.93 LTAKK154 pKa = 8.96 GTTTIDD160 pKa = 3.32 GEE162 pKa = 4.58 TVYY165 pKa = 10.76 VFEE168 pKa = 4.48 VTGEE172 pKa = 4.17 DD173 pKa = 3.14 VDD175 pKa = 4.1 GTLTIYY181 pKa = 10.56 VSQATGYY188 pKa = 9.71 LRR190 pKa = 11.84 RR191 pKa = 11.84 VEE193 pKa = 4.39 SDD195 pKa = 2.33 WGRR198 pKa = 11.84 LDD200 pKa = 3.33 FHH202 pKa = 7.6 SWGDD206 pKa = 3.68 VEE208 pKa = 6.02 PITAPDD214 pKa = 3.83 MEE216 pKa = 4.93 CQDD219 pKa = 3.97 FSNN222 pKa = 4.11
Molecular weight: 24.18 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.712
IPC2_protein 3.681
IPC_protein 3.694
Toseland 3.478
ProMoST 3.859
Dawson 3.694
Bjellqvist 3.846
Wikipedia 3.617
Rodwell 3.528
Grimsley 3.389
Solomon 3.681
Lehninger 3.643
Nozaki 3.795
DTASelect 4.037
Thurlkill 3.528
EMBOSS 3.63
Sillero 3.821
Patrickios 0.871
IPC_peptide 3.681
IPC2_peptide 3.795
IPC2.peptide.svr19 3.733
Protein with the highest isoelectric point:
>tr|A0A1D8S516|A0A1D8S516_9EURY MATE family drug/sodium antiporter OS=Halodesulfurarchaeum formicicum OX=1873524 GN=HSR6_1339 PE=4 SV=1
MM1 pKa = 7.8 SIPAEE6 pKa = 4.23 RR7 pKa = 11.84 IEE9 pKa = 4.26 RR10 pKa = 11.84 LTDD13 pKa = 3.63 LAHH16 pKa = 6.99 AAAKK20 pKa = 9.82 ADD22 pKa = 3.59 RR23 pKa = 11.84 MDD25 pKa = 3.45 RR26 pKa = 11.84 ARR28 pKa = 11.84 RR29 pKa = 11.84 YY30 pKa = 9.13 VRR32 pKa = 11.84 LARR35 pKa = 11.84 RR36 pKa = 11.84 IAEE39 pKa = 4.31 RR40 pKa = 11.84 NRR42 pKa = 11.84 LSLPTRR48 pKa = 11.84 LDD50 pKa = 3.17 RR51 pKa = 11.84 FTCDD55 pKa = 2.58 ACDD58 pKa = 3.52 AYY60 pKa = 11.09 LIPGRR65 pKa = 11.84 NARR68 pKa = 11.84 VRR70 pKa = 11.84 TQSGHH75 pKa = 5.19 VVLTCSCGAQKK86 pKa = 10.4 RR87 pKa = 11.84 YY88 pKa = 9.57 PYY90 pKa = 11.13
Molecular weight: 10.33 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.326
IPC2_protein 9.648
IPC_protein 10.76
Toseland 10.467
ProMoST 10.482
Dawson 10.657
Bjellqvist 10.511
Wikipedia 10.965
Rodwell 10.57
Grimsley 10.73
Solomon 10.818
Lehninger 10.76
Nozaki 10.54
DTASelect 10.496
Thurlkill 10.54
EMBOSS 10.906
Sillero 10.613
Patrickios 10.248
IPC_peptide 10.818
IPC2_peptide 9.97
IPC2.peptide.svr19 8.411
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
2099
0
2099
623574
42
2576
297.1
32.26
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.849 ± 0.076
0.534 ± 0.018
7.543 ± 0.057
9.01 ± 0.081
3.253 ± 0.033
8.473 ± 0.057
1.96 ± 0.024
4.732 ± 0.037
1.93 ± 0.027
9.115 ± 0.084
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.829 ± 0.021
2.307 ± 0.043
4.85 ± 0.039
2.859 ± 0.029
6.29 ± 0.06
5.476 ± 0.045
6.724 ± 0.05
8.685 ± 0.053
1.05 ± 0.019
2.532 ± 0.027
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