Natranaerobius trueperi
Average proteome isoelectric point is 6.25
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 2464 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|A0A226BXL2|A0A226BXL2_9FIRM Group II intron reverse transcriptase/maturase (Fragment) OS=Natranaerobius trueperi OX=759412 GN=CDO51_11720 PE=4 SV=1
MM1 pKa = 7.43 KK2 pKa = 9.17 RR3 pKa = 11.84 TSLYY7 pKa = 10.76 LVLSLFLVIAGAMAVTGCDD26 pKa = 2.98 EE27 pKa = 4.24 SEE29 pKa = 4.43 RR30 pKa = 11.84 YY31 pKa = 9.77 AIATGGSGGVYY42 pKa = 9.95 YY43 pKa = 10.12 PLGTAMSNILNDD55 pKa = 3.51 EE56 pKa = 4.33 LEE58 pKa = 4.46 GVDD61 pKa = 4.69 ISAEE65 pKa = 4.08 STGASVEE72 pKa = 4.26 NVNLTANEE80 pKa = 4.17 DD81 pKa = 3.4 VHH83 pKa = 7.51 LALVQNDD90 pKa = 3.01 ISYY93 pKa = 10.26 YY94 pKa = 8.7 AYY96 pKa = 10.23 EE97 pKa = 4.82 GIEE100 pKa = 4.06 MFDD103 pKa = 3.91 DD104 pKa = 4.14 EE105 pKa = 5.3 EE106 pKa = 4.99 PMEE109 pKa = 4.43 EE110 pKa = 3.9 LRR112 pKa = 11.84 GMGTLYY118 pKa = 10.39 PEE120 pKa = 5.25 TIQIVADD127 pKa = 3.67 AGEE130 pKa = 4.8 DD131 pKa = 3.45 IEE133 pKa = 4.86 TVEE136 pKa = 4.7 DD137 pKa = 3.97 LDD139 pKa = 4.06 GKK141 pKa = 10.23 RR142 pKa = 11.84 VAVGAPGSGTEE153 pKa = 3.86 ANARR157 pKa = 11.84 QLLNAHH163 pKa = 7.48 GITYY167 pKa = 10.75 DD168 pKa = 5.16 DD169 pKa = 4.3 IEE171 pKa = 6.07 ADD173 pKa = 3.51 YY174 pKa = 11.4 LSFSEE179 pKa = 5.51 ASDD182 pKa = 3.6 NLRR185 pKa = 11.84 DD186 pKa = 3.7 GHH188 pKa = 7.99 LDD190 pKa = 3.32 AAFVTAGTPTASITDD205 pKa = 4.14 LSTTHH210 pKa = 6.72 NIDD213 pKa = 3.19 LVSISEE219 pKa = 4.11 EE220 pKa = 3.68 MSEE223 pKa = 4.89 EE224 pKa = 3.87 IQEE227 pKa = 4.33 DD228 pKa = 4.32 YY229 pKa = 10.76 PYY231 pKa = 10.11 YY232 pKa = 11.07 AEE234 pKa = 4.06 VTIDD238 pKa = 3.13 EE239 pKa = 4.66 GTYY242 pKa = 10.61 SDD244 pKa = 3.99 DD245 pKa = 4.03 QEE247 pKa = 4.39 DD248 pKa = 3.91 VRR250 pKa = 11.84 ALAVMAMIIVHH261 pKa = 6.95 EE262 pKa = 5.05 DD263 pKa = 3.18 LPEE266 pKa = 5.94 DD267 pKa = 3.32 IVYY270 pKa = 10.71 EE271 pKa = 4.03 MTKK274 pKa = 10.78 GIFTSTDD281 pKa = 3.17 EE282 pKa = 4.57 LGEE285 pKa = 3.92 AHH287 pKa = 6.17 EE288 pKa = 4.93 RR289 pKa = 11.84 GYY291 pKa = 11.24 EE292 pKa = 4.07 VTAEE296 pKa = 4.0 DD297 pKa = 4.15 ALEE300 pKa = 4.32 GMSLEE305 pKa = 4.12 LHH307 pKa = 6.66 LGAEE311 pKa = 4.32 RR312 pKa = 11.84 FFDD315 pKa = 3.84 EE316 pKa = 4.59 QQ317 pKa = 3.43
Molecular weight: 34.47 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.748
IPC2_protein 3.732
IPC_protein 3.732
Toseland 3.528
ProMoST 3.859
Dawson 3.694
Bjellqvist 3.846
Wikipedia 3.592
Rodwell 3.554
Grimsley 3.439
Solomon 3.694
Lehninger 3.643
Nozaki 3.808
DTASelect 3.986
Thurlkill 3.567
EMBOSS 3.605
Sillero 3.846
Patrickios 0.693
IPC_peptide 3.694
IPC2_peptide 3.821
IPC2.peptide.svr19 3.742
Protein with the highest isoelectric point:
>tr|A0A226BWZ8|A0A226BWZ8_9FIRM Peptidase_M23 domain-containing protein OS=Natranaerobius trueperi OX=759412 GN=CDO51_08275 PE=4 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.6 RR3 pKa = 11.84 TFQPKK8 pKa = 8.69 KK9 pKa = 7.88 RR10 pKa = 11.84 QRR12 pKa = 11.84 KK13 pKa = 8.39 KK14 pKa = 8.49 EE15 pKa = 3.5 HH16 pKa = 6.11 GFRR19 pKa = 11.84 KK20 pKa = 9.77 RR21 pKa = 11.84 MKK23 pKa = 9.23 TKK25 pKa = 10.17 AGRR28 pKa = 11.84 NILRR32 pKa = 11.84 NRR34 pKa = 11.84 RR35 pKa = 11.84 RR36 pKa = 11.84 KK37 pKa = 9.15 GRR39 pKa = 11.84 KK40 pKa = 9.03 SLTAA44 pKa = 4.07
Molecular weight: 5.47 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.429
IPC2_protein 10.935
IPC_protein 12.501
Toseland 12.676
ProMoST 13.159
Dawson 12.676
Bjellqvist 12.661
Wikipedia 13.144
Rodwell 12.471
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 12.193
IPC_peptide 13.159
IPC2_peptide 12.149
IPC2.peptide.svr19 9.05
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
2464
0
2464
713096
26
2179
289.4
32.58
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.588 ± 0.05
0.882 ± 0.018
5.861 ± 0.053
8.2 ± 0.068
4.225 ± 0.042
6.742 ± 0.053
1.73 ± 0.02
8.411 ± 0.045
7.688 ± 0.057
9.906 ± 0.058
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.334 ± 0.023
5.217 ± 0.038
3.452 ± 0.027
3.203 ± 0.031
3.84 ± 0.036
6.234 ± 0.038
5.292 ± 0.033
6.864 ± 0.042
0.742 ± 0.017
3.592 ± 0.033
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