Halorhodospira halochloris (Ectothiorhodospira halochloris)
Average proteome isoelectric point is 5.9
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 2566 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|A0A0X8XA14|A0A0X8XA14_HALHR Uncharacterized protein OS=Halorhodospira halochloris OX=1052 GN=HH1059_15450 PE=4 SV=1
MM1 pKa = 6.98 PQLRR5 pKa = 11.84 RR6 pKa = 11.84 LYY8 pKa = 9.13 PAAIALSSAVCTGSLSAAEE27 pKa = 4.56 RR28 pKa = 11.84 FTGGYY33 pKa = 9.36 IGVEE37 pKa = 3.89 GDD39 pKa = 3.85 LLSSVTFEE47 pKa = 4.95 RR48 pKa = 11.84 DD49 pKa = 2.92 FDD51 pKa = 4.33 DD52 pKa = 5.04 GFAGEE57 pKa = 4.29 VVEE60 pKa = 6.21 DD61 pKa = 4.01 FVEE64 pKa = 4.7 YY65 pKa = 10.6 EE66 pKa = 4.31 DD67 pKa = 4.04 PTDD70 pKa = 3.9 FLEE73 pKa = 6.08 NDD75 pKa = 3.61 DD76 pKa = 3.93 QQEE79 pKa = 4.37 GFASALMYY87 pKa = 9.75 TSHH90 pKa = 6.78 EE91 pKa = 4.13 AGIEE95 pKa = 4.03 EE96 pKa = 4.55 VVPGGSVILGGGMQQDD112 pKa = 3.79 GFYY115 pKa = 10.68 SGIEE119 pKa = 3.77 ARR121 pKa = 11.84 YY122 pKa = 8.98 HH123 pKa = 5.79 FGGVDD128 pKa = 3.36 EE129 pKa = 4.95 EE130 pKa = 5.13 FEE132 pKa = 4.97 DD133 pKa = 4.8 DD134 pKa = 4.67 LEE136 pKa = 4.41 EE137 pKa = 4.45 SLEE140 pKa = 4.13 FEE142 pKa = 4.78 DD143 pKa = 6.07 GYY145 pKa = 11.13 SISARR150 pKa = 11.84 FGTLLRR156 pKa = 11.84 EE157 pKa = 4.5 GNVMLYY163 pKa = 10.95 GSLGYY168 pKa = 8.81 ATRR171 pKa = 11.84 EE172 pKa = 3.56 VTYY175 pKa = 10.51 EE176 pKa = 3.93 VFEE179 pKa = 5.45 DD180 pKa = 5.25 DD181 pKa = 5.14 EE182 pKa = 5.66 NSDD185 pKa = 4.26 SNDD188 pKa = 2.93 HH189 pKa = 6.17 SGFRR193 pKa = 11.84 AGIGLEE199 pKa = 3.95 YY200 pKa = 10.59 RR201 pKa = 11.84 PDD203 pKa = 3.48 YY204 pKa = 10.83 PPIFVRR210 pKa = 11.84 LEE212 pKa = 3.74 TSRR215 pKa = 11.84 TDD217 pKa = 4.53 FGDD220 pKa = 3.25 EE221 pKa = 4.22 TYY223 pKa = 11.22 EE224 pKa = 5.6 DD225 pKa = 4.18 EE226 pKa = 6.03 DD227 pKa = 5.25 DD228 pKa = 4.52 GNEE231 pKa = 4.31 FDD233 pKa = 6.02 FADD236 pKa = 3.54 IDD238 pKa = 4.41 DD239 pKa = 4.61 LVEE242 pKa = 4.16 HH243 pKa = 6.97 AAHH246 pKa = 6.77 LGVGYY251 pKa = 10.61 RR252 pKa = 11.84 FF253 pKa = 3.62
Molecular weight: 28.04 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.704
IPC2_protein 3.757
IPC_protein 3.757
Toseland 3.554
ProMoST 3.897
Dawson 3.732
Bjellqvist 3.884
Wikipedia 3.63
Rodwell 3.592
Grimsley 3.465
Solomon 3.732
Lehninger 3.681
Nozaki 3.846
DTASelect 4.037
Thurlkill 3.592
EMBOSS 3.656
Sillero 3.872
Patrickios 1.252
IPC_peptide 3.732
IPC2_peptide 3.859
IPC2.peptide.svr19 3.786
Protein with the highest isoelectric point:
>tr|A0A2Z6EZW3|A0A2Z6EZW3_HALHR Uncharacterized protein OS=Halorhodospira halochloris OX=1052 GN=HH1059_19610 PE=4 SV=1
MM1 pKa = 7.72 AKK3 pKa = 10.09 PRR5 pKa = 11.84 GNRR8 pKa = 11.84 VTVTRR13 pKa = 11.84 RR14 pKa = 11.84 TSKK17 pKa = 9.53 RR18 pKa = 11.84 TQALVKK24 pKa = 10.06 APHH27 pKa = 6.94 ILRR30 pKa = 11.84 SNKK33 pKa = 9.43 GNSPLKK39 pKa = 10.01 VIRR42 pKa = 11.84 VALL45 pKa = 3.92
Molecular weight: 5.02 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.474
IPC2_protein 11.038
IPC_protein 12.618
Toseland 12.793
ProMoST 13.276
Dawson 12.793
Bjellqvist 12.778
Wikipedia 13.261
Rodwell 12.544
Grimsley 12.837
Solomon 13.276
Lehninger 13.188
Nozaki 12.793
DTASelect 12.778
Thurlkill 12.793
EMBOSS 13.29
Sillero 12.793
Patrickios 12.281
IPC_peptide 13.29
IPC2_peptide 12.266
IPC2.peptide.svr19 9.072
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
2566
0
2566
818812
43
1910
319.1
35.25
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.48 ± 0.065
0.97 ± 0.015
6.015 ± 0.046
7.571 ± 0.054
3.232 ± 0.026
8.016 ± 0.045
2.402 ± 0.025
5.124 ± 0.035
2.861 ± 0.034
10.473 ± 0.055
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.142 ± 0.023
2.776 ± 0.03
4.707 ± 0.033
4.429 ± 0.035
7.498 ± 0.052
5.804 ± 0.032
4.591 ± 0.03
6.903 ± 0.045
1.378 ± 0.02
2.629 ± 0.025
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