Slackia heliotrinireducens (strain ATCC 29202 / DSM 20476 / NCTC 11029 / RHS 1) (Peptococcus heliotrinreducens)
Average proteome isoelectric point is 5.51
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 2750 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|C7N1K1|C7N1K1_SLAHD tRNA N6-adenosine threonylcarbamoyltransferase OS=Slackia heliotrinireducens (strain ATCC 29202 / DSM 20476 / NCTC 11029 / RHS 1) OX=471855 GN=tsaD PE=3 SV=1
MM1 pKa = 7.59 FCPNCGTQLPDD12 pKa = 3.44 GSAFCGNCGNRR23 pKa = 11.84 LNAAPNPAPAPGYY36 pKa = 9.84 PPVAQPAGSFDD47 pKa = 3.14 IKK49 pKa = 10.74 KK50 pKa = 9.56 FLPIIIGVAAAVLLLALFLIIRR72 pKa = 11.84 PFGGGLSGEE81 pKa = 4.25 NVGKK85 pKa = 10.42 IMTMEE90 pKa = 4.18 PEE92 pKa = 4.77 KK93 pKa = 10.48 IAKK96 pKa = 9.58 QLDD99 pKa = 3.36 KK100 pKa = 10.81 MEE102 pKa = 4.32 SVKK105 pKa = 10.43 VDD107 pKa = 3.29 GQRR110 pKa = 11.84 LYY112 pKa = 11.23 VSSEE116 pKa = 3.84 EE117 pKa = 4.05 FGDD120 pKa = 4.32 LIKK123 pKa = 11.17 DD124 pKa = 3.56 ADD126 pKa = 4.32 DD127 pKa = 4.22 GLSKK131 pKa = 10.87 KK132 pKa = 9.37 EE133 pKa = 3.46 AAAADD138 pKa = 4.31 GEE140 pKa = 4.55 WAFAVNPDD148 pKa = 4.2 ARR150 pKa = 11.84 DD151 pKa = 3.67 LEE153 pKa = 5.85 DD154 pKa = 5.44 GDD156 pKa = 5.23 DD157 pKa = 4.46 LGSVSCFRR165 pKa = 11.84 VYY167 pKa = 11.47 ADD169 pKa = 4.61 TDD171 pKa = 3.65 DD172 pKa = 4.86 LNCNKK177 pKa = 9.82 IVDD180 pKa = 3.99 YY181 pKa = 10.92 AKK183 pKa = 11.31 DD184 pKa = 3.21 MGLDD188 pKa = 3.17 VGTYY192 pKa = 9.49 ACYY195 pKa = 10.62 VGDD198 pKa = 4.07 GGDD201 pKa = 3.54 YY202 pKa = 11.18 GYY204 pKa = 9.21 LTAYY208 pKa = 10.21 NDD210 pKa = 4.15 DD211 pKa = 3.58 YY212 pKa = 11.59 SINLNVSIDD221 pKa = 3.44 SHH223 pKa = 5.89 ATVASATVYY232 pKa = 10.65 TDD234 pKa = 3.96 DD235 pKa = 6.29 GYY237 pKa = 11.43 DD238 pKa = 3.44 LKK240 pKa = 11.15 DD241 pKa = 3.7 AQDD244 pKa = 3.52 EE245 pKa = 4.7 VEE247 pKa = 4.87 NYY249 pKa = 10.86 ADD251 pKa = 3.75 NLEE254 pKa = 4.54 DD255 pKa = 4.61 EE256 pKa = 4.65 MDD258 pKa = 3.51 EE259 pKa = 4.1 FDD261 pKa = 4.54 YY262 pKa = 11.73 EE263 pKa = 4.29 EE264 pKa = 4.08 IQTNVKK270 pKa = 10.15
Molecular weight: 29.07 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.69
IPC2_protein 3.821
IPC_protein 3.846
Toseland 3.617
ProMoST 4.024
Dawson 3.846
Bjellqvist 3.999
Wikipedia 3.795
Rodwell 3.668
Grimsley 3.528
Solomon 3.846
Lehninger 3.795
Nozaki 3.961
DTASelect 4.228
Thurlkill 3.681
EMBOSS 3.795
Sillero 3.973
Patrickios 1.291
IPC_peptide 3.834
IPC2_peptide 3.948
IPC2.peptide.svr19 3.858
Protein with the highest isoelectric point:
>tr|C7N4A7|C7N4A7_SLAHD DMSO reductase iron-sulfur subunit OS=Slackia heliotrinireducens (strain ATCC 29202 / DSM 20476 / NCTC 11029 / RHS 1) OX=471855 GN=Shel_06830 PE=4 SV=1
MM1 pKa = 7.35 KK2 pKa = 9.42 RR3 pKa = 11.84 TYY5 pKa = 10.31 QPNKK9 pKa = 7.52 RR10 pKa = 11.84 HH11 pKa = 5.83 RR12 pKa = 11.84 AKK14 pKa = 9.65 THH16 pKa = 5.05 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATKK25 pKa = 10.27 GGRR28 pKa = 11.84 AVLAARR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.76 GRR39 pKa = 11.84 KK40 pKa = 8.98 RR41 pKa = 11.84 LTVV44 pKa = 3.11
Molecular weight: 5.09 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.413
IPC2_protein 11.096
IPC_protein 12.457
Toseland 12.618
ProMoST 13.1
Dawson 12.618
Bjellqvist 12.603
Wikipedia 13.086
Rodwell 12.34
Grimsley 12.661
Solomon 13.1
Lehninger 13.013
Nozaki 12.618
DTASelect 12.603
Thurlkill 12.618
EMBOSS 13.115
Sillero 12.618
Patrickios 12.076
IPC_peptide 13.115
IPC2_peptide 12.091
IPC2.peptide.svr19 9.034
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
2750
0
2750
898832
31
3920
326.8
35.79
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.798 ± 0.067
1.65 ± 0.024
6.522 ± 0.04
6.882 ± 0.048
3.822 ± 0.026
7.985 ± 0.041
1.862 ± 0.022
5.308 ± 0.044
4.046 ± 0.034
8.689 ± 0.055
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.937 ± 0.023
3.268 ± 0.032
4.224 ± 0.028
3.025 ± 0.027
5.411 ± 0.058
5.691 ± 0.036
5.535 ± 0.076
7.908 ± 0.043
1.173 ± 0.022
3.263 ± 0.036
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