Cohnella faecalis
Average proteome isoelectric point is 6.55
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 5209 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|A0A398CJ32|A0A398CJ32_9BACL Adenylosuccinate lyase OS=Cohnella faecalis OX=2315694 GN=D3H35_16645 PE=3 SV=1
MM1 pKa = 8.27 VEE3 pKa = 3.73 IAGCSWATEE12 pKa = 3.95 LADD15 pKa = 4.58 ARR17 pKa = 11.84 TEE19 pKa = 4.19 EE20 pKa = 4.08 ITGCGWATEE29 pKa = 4.19 LADD32 pKa = 3.67 EE33 pKa = 4.58 RR34 pKa = 11.84 VVEE37 pKa = 4.35 IAGCSWATEE46 pKa = 3.95 LADD49 pKa = 4.58 ARR51 pKa = 11.84 TEE53 pKa = 4.41 EE54 pKa = 4.35 ITCCGWATEE63 pKa = 4.18 LADD66 pKa = 3.94 EE67 pKa = 4.32 RR68 pKa = 11.84 MEE70 pKa = 5.77 EE71 pKa = 4.11 ITCCGWATEE80 pKa = 4.22 LADD83 pKa = 3.67 EE84 pKa = 4.58 RR85 pKa = 11.84 VVEE88 pKa = 4.35 IAGCSWATGLADD100 pKa = 3.78 VRR102 pKa = 11.84 MEE104 pKa = 4.81 EE105 pKa = 3.87 ITGCGWATGLADD117 pKa = 3.61 EE118 pKa = 4.96 RR119 pKa = 11.84 VVEE122 pKa = 4.35 IAGCSWATGLADD134 pKa = 3.51 EE135 pKa = 4.96 RR136 pKa = 11.84 VVEE139 pKa = 4.35 IAGCSWAIEE148 pKa = 3.92 LAAEE152 pKa = 4.14 RR153 pKa = 11.84 VEE155 pKa = 4.75 EE156 pKa = 4.17 IAGG159 pKa = 3.59
Molecular weight: 17.01 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.767
IPC2_protein 3.897
IPC_protein 3.808
Toseland 3.656
ProMoST 3.91
Dawson 3.745
Bjellqvist 3.91
Wikipedia 3.605
Rodwell 3.643
Grimsley 3.567
Solomon 3.732
Lehninger 3.694
Nozaki 3.859
DTASelect 3.948
Thurlkill 3.668
EMBOSS 3.617
Sillero 3.91
Patrickios 0.985
IPC_peptide 3.745
IPC2_peptide 3.897
IPC2.peptide.svr19 3.813
Protein with the highest isoelectric point:
>tr|A0A398CRA7|A0A398CRA7_9BACL Sugar ABC transporter permease OS=Cohnella faecalis OX=2315694 GN=D3H35_16720 PE=3 SV=1
MM1 pKa = 7.61 GPTFKK6 pKa = 10.87 PNVSKK11 pKa = 10.8 RR12 pKa = 11.84 KK13 pKa = 8.57 KK14 pKa = 8.17 VHH16 pKa = 5.5 GFRR19 pKa = 11.84 SRR21 pKa = 11.84 MSTKK25 pKa = 10.35 NGRR28 pKa = 11.84 KK29 pKa = 8.13 VLKK32 pKa = 10.34 ARR34 pKa = 11.84 RR35 pKa = 11.84 QKK37 pKa = 10.21 GRR39 pKa = 11.84 KK40 pKa = 8.56 VLSAA44 pKa = 4.05
Molecular weight: 5.05 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.473
IPC2_protein 11.067
IPC_protein 12.618
Toseland 12.793
ProMoST 13.276
Dawson 12.808
Bjellqvist 12.778
Wikipedia 13.261
Rodwell 12.676
Grimsley 12.837
Solomon 13.29
Lehninger 13.188
Nozaki 12.793
DTASelect 12.778
Thurlkill 12.793
EMBOSS 13.29
Sillero 12.793
Patrickios 12.398
IPC_peptide 13.29
IPC2_peptide 12.266
IPC2.peptide.svr19 9.038
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
5209
0
5209
1609417
17
3685
309.0
34.2
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.109 ± 0.042
0.753 ± 0.01
5.274 ± 0.026
6.593 ± 0.041
4.067 ± 0.027
7.77 ± 0.037
1.88 ± 0.017
6.098 ± 0.029
5.006 ± 0.031
9.963 ± 0.052
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.487 ± 0.022
3.603 ± 0.037
4.201 ± 0.026
3.359 ± 0.023
5.849 ± 0.051
6.813 ± 0.037
5.42 ± 0.05
7.156 ± 0.035
1.32 ± 0.015
3.278 ± 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