bacterium HR23
Average proteome isoelectric point is 7.31
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 1642 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|A0A2H5YF25|A0A2H5YF25_9BACT Glucose 1-dehydrogenase OS=bacterium HR23 OX=2035418 GN=HRbin23_01662 PE=4 SV=1
MM1 pKa = 8.01 PEE3 pKa = 3.3 QTAQQKK9 pKa = 9.84 PRR11 pKa = 11.84 VTTEE15 pKa = 3.57 QVIEE19 pKa = 4.14 ALRR22 pKa = 11.84 EE23 pKa = 4.08 VYY25 pKa = 10.54 DD26 pKa = 3.67 PEE28 pKa = 5.14 IPVNIYY34 pKa = 10.89 DD35 pKa = 4.15 LGLVYY40 pKa = 10.49 DD41 pKa = 4.25 VQVDD45 pKa = 3.77 DD46 pKa = 4.05 NNRR49 pKa = 11.84 VYY51 pKa = 11.25 VAMTLTFPGCGMGPYY66 pKa = 9.58 IAQQAEE72 pKa = 3.73 WRR74 pKa = 11.84 IAEE77 pKa = 4.05 IEE79 pKa = 4.19 GVEE82 pKa = 4.15 DD83 pKa = 3.68 VQVEE87 pKa = 4.32 LVWDD91 pKa = 4.5 PPWTPDD97 pKa = 3.29 MIRR100 pKa = 11.84 PEE102 pKa = 4.27 GKK104 pKa = 9.92 KK105 pKa = 10.59 LLGLEE110 pKa = 4.31 EE111 pKa = 4.14
Molecular weight: 12.69 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.2
IPC2_protein 4.075
IPC_protein 3.986
Toseland 3.808
ProMoST 4.075
Dawson 3.948
Bjellqvist 4.151
Wikipedia 3.834
Rodwell 3.821
Grimsley 3.719
Solomon 3.935
Lehninger 3.884
Nozaki 4.062
DTASelect 4.19
Thurlkill 3.834
EMBOSS 3.846
Sillero 4.101
Patrickios 3.401
IPC_peptide 3.935
IPC2_peptide 4.075
IPC2.peptide.svr19 4.02
Protein with the highest isoelectric point:
>tr|A0A2H5YDH7|A0A2H5YDH7_9BACT Hypoxanthine phosphoribosyltransferase OS=bacterium HR23 OX=2035418 GN=hpt_2 PE=3 SV=1
MM1 pKa = 8.03 PKK3 pKa = 8.97 RR4 pKa = 11.84 TYY6 pKa = 8.89 QPKK9 pKa = 8.51 RR10 pKa = 11.84 RR11 pKa = 11.84 RR12 pKa = 11.84 RR13 pKa = 11.84 QRR15 pKa = 11.84 VHH17 pKa = 6.43 GFLARR22 pKa = 11.84 MATRR26 pKa = 11.84 GGRR29 pKa = 11.84 KK30 pKa = 7.38 VLKK33 pKa = 9.95 RR34 pKa = 11.84 RR35 pKa = 11.84 RR36 pKa = 11.84 LAGRR40 pKa = 11.84 WRR42 pKa = 11.84 LAVV45 pKa = 3.41
Molecular weight: 5.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.473
IPC2_protein 11.213
IPC_protein 12.618
Toseland 12.778
ProMoST 13.276
Dawson 12.778
Bjellqvist 12.778
Wikipedia 13.261
Rodwell 12.398
Grimsley 12.822
Solomon 13.276
Lehninger 13.173
Nozaki 12.778
DTASelect 12.778
Thurlkill 12.778
EMBOSS 13.276
Sillero 12.778
Patrickios 12.135
IPC_peptide 13.276
IPC2_peptide 12.266
IPC2.peptide.svr19 9.12
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
1642
0
1642
473262
29
1371
288.2
31.62
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.613 ± 0.063
1.006 ± 0.023
4.099 ± 0.036
6.226 ± 0.053
3.322 ± 0.036
9.002 ± 0.057
2.28 ± 0.031
4.175 ± 0.041
2.595 ± 0.041
11.594 ± 0.088
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.987 ± 0.023
1.887 ± 0.026
6.725 ± 0.061
3.905 ± 0.043
8.387 ± 0.055
4.296 ± 0.038
5.039 ± 0.052
8.731 ± 0.06
1.614 ± 0.029
2.517 ± 0.037
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