bacterium HR07
Average proteome isoelectric point is 6.92
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 726 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|A0A2H5VIG4|A0A2H5VIG4_9BACT 3-ketoacyl-CoA thiolase OS=bacterium HR07 OX=2035402 GN=fadA PE=3 SV=1
MM1 pKa = 7.83 PEE3 pKa = 3.58 VTIYY7 pKa = 7.52 TTPTCSWCAAAKK19 pKa = 10.27 RR20 pKa = 11.84 FLDD23 pKa = 3.49 EE24 pKa = 5.11 HH25 pKa = 6.53 EE26 pKa = 4.37 IDD28 pKa = 3.58 YY29 pKa = 10.56 TEE31 pKa = 4.61 YY32 pKa = 10.9 DD33 pKa = 3.39 VSEE36 pKa = 4.63 DD37 pKa = 3.74 PEE39 pKa = 4.25 VLLRR43 pKa = 11.84 LSGQTGVPVLDD54 pKa = 3.43 IDD56 pKa = 4.11 GEE58 pKa = 4.46 IVVGFDD64 pKa = 2.9 RR65 pKa = 11.84 GRR67 pKa = 11.84 IAEE70 pKa = 4.17 LLGLEE75 pKa = 4.81 DD76 pKa = 3.71 EE77 pKa = 4.77
Molecular weight: 8.6 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.017
IPC2_protein 3.935
IPC_protein 3.859
Toseland 3.668
ProMoST 3.961
Dawson 3.834
Bjellqvist 4.05
Wikipedia 3.745
Rodwell 3.694
Grimsley 3.579
Solomon 3.808
Lehninger 3.77
Nozaki 3.948
DTASelect 4.113
Thurlkill 3.719
EMBOSS 3.757
Sillero 3.973
Patrickios 2.943
IPC_peptide 3.808
IPC2_peptide 3.948
IPC2.peptide.svr19 3.888
Protein with the highest isoelectric point:
>tr|A0A2H5VHC6|A0A2H5VHC6_9BACT Protein TolB OS=bacterium HR07 OX=2035402 GN=tolB_1 PE=4 SV=1
MM1 pKa = 7.24 SASPASPIRR10 pKa = 11.84 KK11 pKa = 7.62 TGQKK15 pKa = 9.86 SAWFIVKK22 pKa = 10.29 KK23 pKa = 10.94 LMGSLKK29 pKa = 10.09 TSIPNAKK36 pKa = 9.98 VMITAMVPVRR46 pKa = 11.84 VRR48 pKa = 11.84 ATPRR52 pKa = 11.84 PNRR55 pKa = 3.63
Molecular weight: 6.01 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.409
IPC2_protein 10.906
IPC_protein 12.442
Toseland 12.618
ProMoST 13.115
Dawson 12.632
Bjellqvist 12.603
Wikipedia 13.086
Rodwell 12.501
Grimsley 12.661
Solomon 13.115
Lehninger 13.013
Nozaki 12.618
DTASelect 12.603
Thurlkill 12.618
EMBOSS 13.115
Sillero 12.618
Patrickios 12.237
IPC_peptide 13.115
IPC2_peptide 12.091
IPC2.peptide.svr19 9.014
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
726
0
726
183638
31
1558
252.9
28.14
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.336 ± 0.117
0.992 ± 0.043
4.539 ± 0.07
7.18 ± 0.105
4.028 ± 0.07
7.68 ± 0.091
2.252 ± 0.056
6.097 ± 0.08
4.549 ± 0.079
11.171 ± 0.115
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.904 ± 0.044
2.348 ± 0.051
5.155 ± 0.072
3.969 ± 0.079
7.048 ± 0.093
4.88 ± 0.068
5.086 ± 0.072
7.737 ± 0.083
1.307 ± 0.037
2.741 ± 0.056
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