Actinobacillus equuli
Average proteome isoelectric point is 6.85
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 4840 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|A0A448QV66|A0A448QV66_ACTEU Branched-chain amino acid aminotransferase OS=Actinobacillus equuli OX=718 GN=ilvE_1 PE=4 SV=1
MM1 pKa = 7.54 EE2 pKa = 5.08 KK3 pKa = 10.51 CLYY6 pKa = 9.98 EE7 pKa = 4.09 YY8 pKa = 10.43 IAAFEE13 pKa = 4.57 FDD15 pKa = 5.26 DD16 pKa = 5.34 EE17 pKa = 4.34 PTKK20 pKa = 11.36 DD21 pKa = 3.9 DD22 pKa = 3.43 VLKK25 pKa = 10.69 IISEE29 pKa = 4.34 GSWDD33 pKa = 3.7 LFKK36 pKa = 10.83 CQKK39 pKa = 9.53 MLLGYY44 pKa = 9.04 VAQEE48 pKa = 3.84 ILEE51 pKa = 4.26 EE52 pKa = 4.92 KK53 pKa = 10.07 YY54 pKa = 11.05 SDD56 pKa = 2.78 WEE58 pKa = 4.24 MYY60 pKa = 10.8 DD61 pKa = 3.45 EE62 pKa = 5.44 DD63 pKa = 4.32 EE64 pKa = 4.3 SVYY67 pKa = 10.94 LIVRR71 pKa = 11.84 KK72 pKa = 10.47 YY73 pKa = 10.91 GDD75 pKa = 4.22 EE76 pKa = 3.63 EE77 pKa = 4.6 WEE79 pKa = 4.04 LHH81 pKa = 6.05 KK82 pKa = 10.82 ATIQYY87 pKa = 10.46 RR88 pKa = 11.84 LYY90 pKa = 10.83 VDD92 pKa = 3.29 TEE94 pKa = 4.15 EE95 pKa = 5.6 IYY97 pKa = 10.84 FDD99 pKa = 5.04 DD100 pKa = 4.82 EE101 pKa = 4.17 EE102 pKa = 4.27
Molecular weight: 12.47 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.779
IPC2_protein 3.999
IPC_protein 3.948
Toseland 3.757
ProMoST 4.037
Dawson 3.897
Bjellqvist 4.088
Wikipedia 3.783
Rodwell 3.77
Grimsley 3.668
Solomon 3.897
Lehninger 3.846
Nozaki 4.012
DTASelect 4.164
Thurlkill 3.783
EMBOSS 3.808
Sillero 4.05
Patrickios 1.074
IPC_peptide 3.897
IPC2_peptide 4.037
IPC2.peptide.svr19 3.964
Protein with the highest isoelectric point:
>tr|A0A3S4X346|A0A3S4X346_ACTEU Heavy metal-dependent transcriptional regulator OS=Actinobacillus equuli OX=718 GN=hmrR_1 PE=4 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.51 RR3 pKa = 11.84 TFQPSVLKK11 pKa = 10.49 RR12 pKa = 11.84 ARR14 pKa = 11.84 THH16 pKa = 5.91 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATKK25 pKa = 9.73 TVVKK29 pKa = 9.83 FF30 pKa = 3.55
Molecular weight: 3.55 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.406
IPC2_protein 10.877
IPC_protein 12.442
Toseland 12.618
ProMoST 13.1
Dawson 12.618
Bjellqvist 12.603
Wikipedia 13.086
Rodwell 12.398
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 12.149
IPC_peptide 13.115
IPC2_peptide 12.091
IPC2.peptide.svr19 9.042
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
4840
0
4840
579404
29
835
119.7
13.37
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.754 ± 0.054
1.095 ± 0.017
4.677 ± 0.032
5.993 ± 0.046
4.21 ± 0.037
6.623 ± 0.04
2.077 ± 0.021
6.698 ± 0.044
5.995 ± 0.038
10.379 ± 0.05
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.976 ± 0.024
4.745 ± 0.033
3.75 ± 0.027
4.751 ± 0.044
4.693 ± 0.034
5.961 ± 0.038
5.25 ± 0.04
7.029 ± 0.036
1.189 ± 0.017
3.159 ± 0.027
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