Cohnella endophytica
Average proteome isoelectric point is 6.4
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 5255 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|A0A494Y241|A0A494Y241_9BACL Sugar ABC transporter permease OS=Cohnella endophytica OX=2419778 GN=D7Z26_13885 PE=3 SV=1
MM1 pKa = 6.97 YY2 pKa = 10.6 SKK4 pKa = 9.89 WCPDD8 pKa = 3.69 CEE10 pKa = 5.07 QIPCQCNEE18 pKa = 4.8 LICNKK23 pKa = 10.06 CGEE26 pKa = 4.33 RR27 pKa = 11.84 NCRR30 pKa = 11.84 CKK32 pKa = 10.38 QDD34 pKa = 3.0 INVTVKK40 pKa = 10.16 PKK42 pKa = 10.54 QIVNINVPTGATGATGATGATGATGATGATGATGAGATGATGATGATGATGATGVTGVTGATGDD106 pKa = 3.83 PGVTGATGATGDD118 pKa = 4.22 PGVTGATGATGDD130 pKa = 4.22 PGVTGATGATGAGATGATGATGATGATGATGATGPGTGATGPTGPTGATGATGATGDD187 pKa = 4.22 PGVTGATGATGATGITGATGATGATGAGATGATGATGATGDD228 pKa = 4.25 PGATGATGATGATGATGPGTGATGPTGPTGATGATGDD265 pKa = 4.22 PGVTGATGATGATGATGATGATGATGDD292 pKa = 4.22 PGVTGATGATGITGATGDD310 pKa = 4.21 PGVTGATGATGATGATGITGATGATGATGDD340 pKa = 4.22 PGVTGATGATGATGITGATGTTGATGITGATGATGATGDD379 pKa = 4.22 PGVTGATGATGATGITGATGATGATGDD406 pKa = 4.22 PGVTGATGATGATGITGATGATGATGATGVTGATGATGITGATGATGATGAGAIIPFASGLPTALTTVLGGLLGTTSLVGFGSSVTGVSILTSGDD501 pKa = 2.92 IDD503 pKa = 3.72 LTGAGGTLLNFSFSVPRR520 pKa = 11.84 KK521 pKa = 8.3 GTIDD525 pKa = 3.07 SMAAYY530 pKa = 9.93 FSTTAALSLLGTTITITAQLYY551 pKa = 10.91 SSATPNNIFSPIPGAIVTLSPPLTGTLALGTISSGTASGLGITVSQGTRR600 pKa = 11.84 LLMVFSANVTSGLSIATTIAGYY622 pKa = 10.93 ASAGVDD628 pKa = 3.15 ISS630 pKa = 3.48
Molecular weight: 54.93 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.748
IPC2_protein 3.948
IPC_protein 3.948
Toseland 3.719
ProMoST 4.151
Dawson 3.973
Bjellqvist 4.126
Wikipedia 3.948
Rodwell 3.77
Grimsley 3.617
Solomon 3.961
Lehninger 3.923
Nozaki 4.088
DTASelect 4.406
Thurlkill 3.795
EMBOSS 3.961
Sillero 4.075
Patrickios 1.036
IPC_peptide 3.948
IPC2_peptide 4.05
IPC2.peptide.svr19 3.938
Protein with the highest isoelectric point:
>tr|A0A494XRB7|A0A494XRB7_9BACL Uncharacterized protein OS=Cohnella endophytica OX=2419778 GN=D7Z26_16445 PE=4 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 MSSKK25 pKa = 10.57 NGRR28 pKa = 11.84 KK29 pKa = 9.01 VLAARR34 pKa = 11.84 RR35 pKa = 11.84 QKK37 pKa = 10.23 GRR39 pKa = 11.84 KK40 pKa = 8.88 VLTAA44 pKa = 4.27
Molecular weight: 5.0 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.474
IPC2_protein 11.067
IPC_protein 12.618
Toseland 12.793
ProMoST 13.276
Dawson 12.793
Bjellqvist 12.778
Wikipedia 13.261
Rodwell 12.647
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 12.369
IPC_peptide 13.29
IPC2_peptide 12.266
IPC2.peptide.svr19 9.047
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
5255
0
5255
1836382
26
6412
349.5
38.77
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.573 ± 0.046
0.717 ± 0.011
5.306 ± 0.025
6.364 ± 0.044
4.15 ± 0.026
7.659 ± 0.036
1.911 ± 0.017
6.527 ± 0.031
5.206 ± 0.033
9.916 ± 0.05
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.662 ± 0.017
4.042 ± 0.032
4.073 ± 0.021
3.498 ± 0.017
5.222 ± 0.041
6.671 ± 0.032
5.585 ± 0.044
7.102 ± 0.026
1.362 ± 0.013
3.454 ± 0.021
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