Nicotiana attenuata (Coyote tobacco)
Average proteome isoelectric point is 6.74
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 32840 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|A0A1J6L408|A0A1J6L408_NICAT Protein mut11 OS=Nicotiana attenuata OX=49451 GN=MUT11_0 PE=3 SV=1
MM1 pKa = 7.14 ATLVPEE7 pKa = 4.25 MEE9 pKa = 3.88 NWACINGCNDD19 pKa = 4.24 LGNFDD24 pKa = 4.72 QSQIDD29 pKa = 3.9 CALLMSLLDD38 pKa = 4.17 DD39 pKa = 4.02 SQLGVEE45 pKa = 4.93 DD46 pKa = 3.43 EE47 pKa = 4.71 HH48 pKa = 8.58 DD49 pKa = 3.88 NKK51 pKa = 10.81 RR52 pKa = 11.84 LTSVIRR58 pKa = 11.84 SLEE61 pKa = 3.91 AEE63 pKa = 4.03 IDD65 pKa = 3.74 DD66 pKa = 3.63 QQVINGHH73 pKa = 6.81 DD74 pKa = 3.73 SFQDD78 pKa = 3.41 SQGRR82 pKa = 11.84 NSGEE86 pKa = 3.85 DD87 pKa = 3.05 WQLWEE92 pKa = 4.4 DD93 pKa = 3.71 SQYY96 pKa = 11.49 KK97 pKa = 9.91 SQDD100 pKa = 3.31 FLEE103 pKa = 4.86 SEE105 pKa = 4.28 GLDD108 pKa = 4.12 LNWMALEE115 pKa = 4.09 MEE117 pKa = 4.82 IAPSSTSDD125 pKa = 5.77 DD126 pKa = 3.28 MNFWYY131 pKa = 10.21 NHH133 pKa = 5.29 QVHH136 pKa = 7.04 DD137 pKa = 3.8 MCKK140 pKa = 8.41 YY141 pKa = 9.62 GYY143 pKa = 10.53 AAFSLEE149 pKa = 4.3 EE150 pKa = 4.09 NDD152 pKa = 3.74 HH153 pKa = 6.19 NSWGQEE159 pKa = 3.96 QNSSALTMQGG169 pKa = 2.9
Molecular weight: 19.29 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.701
IPC2_protein 3.77
IPC_protein 3.757
Toseland 3.554
ProMoST 3.923
Dawson 3.757
Bjellqvist 3.91
Wikipedia 3.681
Rodwell 3.592
Grimsley 3.465
Solomon 3.745
Lehninger 3.694
Nozaki 3.872
DTASelect 4.088
Thurlkill 3.605
EMBOSS 3.694
Sillero 3.884
Patrickios 1.062
IPC_peptide 3.732
IPC2_peptide 3.859
IPC2.peptide.svr19 3.788
Protein with the highest isoelectric point:
>tr|A0A314L286|A0A314L286_NICAT Uncharacterized protein OS=Nicotiana attenuata OX=49451 GN=A4A49_04192 PE=4 SV=1
MM1 pKa = 7.71 KK2 pKa = 10.58 GRR4 pKa = 11.84 GFRR7 pKa = 11.84 LGRR10 pKa = 11.84 RR11 pKa = 11.84 LVRR14 pKa = 11.84 VFSCFIRR21 pKa = 11.84 RR22 pKa = 11.84 RR23 pKa = 11.84 TNGRR27 pKa = 11.84 VGDD30 pKa = 3.7 KK31 pKa = 10.32 RR32 pKa = 11.84 LRR34 pKa = 11.84 SQGCGSRR41 pKa = 11.84 AISKK45 pKa = 10.14 LSKK48 pKa = 10.18 CLRR51 pKa = 11.84 LLKK54 pKa = 10.52 HH55 pKa = 5.54 GAKK58 pKa = 10.1 GICFAKK64 pKa = 10.3 PNSGYY69 pKa = 10.19 FRR71 pKa = 11.84 VGQEE75 pKa = 4.26 PIDD78 pKa = 4.14 PKK80 pKa = 10.74 QVSVPKK86 pKa = 10.36 GHH88 pKa = 6.7 LAVYY92 pKa = 9.99 VGEE95 pKa = 5.41 KK96 pKa = 9.61 IDD98 pKa = 3.6 DD99 pKa = 3.83 TCRR102 pKa = 11.84 VVVPVIYY109 pKa = 10.43 FNHH112 pKa = 7.06 PLFADD117 pKa = 4.33 LLRR120 pKa = 11.84 EE121 pKa = 4.01 AEE123 pKa = 3.89 MTYY126 pKa = 10.79 GYY128 pKa = 9.8 NHH130 pKa = 6.8 SGGIQIPCRR139 pKa = 11.84 ISEE142 pKa = 4.2 FEE144 pKa = 4.09 NVKK147 pKa = 10.59 SRR149 pKa = 11.84 IAATGGGGNCRR160 pKa = 11.84 RR161 pKa = 4.05
Molecular weight: 17.95 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.355
IPC2_protein 9.648
IPC_protein 10.306
Toseland 10.628
ProMoST 10.423
Dawson 10.73
Bjellqvist 10.438
Wikipedia 10.921
Rodwell 11.008
Grimsley 10.774
Solomon 10.818
Lehninger 10.789
Nozaki 10.643
DTASelect 10.423
Thurlkill 10.628
EMBOSS 11.023
Sillero 10.672
Patrickios 10.716
IPC_peptide 10.833
IPC2_peptide 9.648
IPC2.peptide.svr19 8.585
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
32839
1
32840
12261239
45
5431
373.4
41.74
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.627 ± 0.013
1.843 ± 0.007
5.301 ± 0.01
6.561 ± 0.016
4.203 ± 0.009
6.324 ± 0.013
2.342 ± 0.007
5.507 ± 0.011
6.424 ± 0.013
9.477 ± 0.017
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.434 ± 0.006
4.749 ± 0.01
4.84 ± 0.014
3.806 ± 0.01
5.093 ± 0.011
8.864 ± 0.017
4.994 ± 0.008
6.489 ± 0.011
1.253 ± 0.005
2.869 ± 0.008
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