Natronomonas pharaonis (strain ATCC 35678 / DSM 2160 / CIP 103997 / JCM 8858 / NBRC 14720 / NCIMB 2260 / Gabara) (Halobacterium pharaonis)
Average proteome isoelectric point is 4.81
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 2764 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|A0A1U7EY20|A0A1U7EY20_NATPD Uncharacterized protein OS=Natronomonas pharaonis (strain ATCC 35678 / DSM 2160 / CIP 103997 / JCM 8858 / NBRC 14720 / NCIMB 2260 / Gabara) OX=348780 GN=NP_3996A PE=4 SV=1
MM1 pKa = 7.51 SPDD4 pKa = 3.22 QSGSLSRR11 pKa = 11.84 RR12 pKa = 11.84 TVLVSAVAGGIGAVAGCLDD31 pKa = 4.15 GDD33 pKa = 4.05 RR34 pKa = 11.84 DD35 pKa = 4.14 GPDD38 pKa = 3.68 PVSLDD43 pKa = 3.99 DD44 pKa = 5.08 GQACDD49 pKa = 3.5 TCDD52 pKa = 3.59 MLIEE56 pKa = 4.04 MHH58 pKa = 7.07 PGPVGQAFYY67 pKa = 11.3 GDD69 pKa = 3.94 DD70 pKa = 4.11 APRR73 pKa = 11.84 SLPDD77 pKa = 4.49 DD78 pKa = 4.77 RR79 pKa = 11.84 DD80 pKa = 3.94 DD81 pKa = 3.93 GAAWFCSSTCAYY93 pKa = 10.44 QFILEE98 pKa = 4.15 EE99 pKa = 4.33 EE100 pKa = 4.43 EE101 pKa = 4.64 RR102 pKa = 11.84 GHH104 pKa = 6.36 EE105 pKa = 4.0 PAISYY110 pKa = 7.67 GTDD113 pKa = 3.13 YY114 pKa = 10.99 STVDD118 pKa = 3.06 YY119 pKa = 10.21 TLRR122 pKa = 11.84 DD123 pKa = 3.92 DD124 pKa = 4.54 NGVTVISAHH133 pKa = 6.47 LEE135 pKa = 3.67 ADD137 pKa = 3.62 AFADD141 pKa = 3.68 LHH143 pKa = 6.9 DD144 pKa = 4.24 LTFVADD150 pKa = 3.88 SDD152 pKa = 4.76 AEE154 pKa = 4.27 GAMGGSLIGFSDD166 pKa = 4.03 PDD168 pKa = 3.61 DD169 pKa = 4.97 AEE171 pKa = 4.66 AFQSEE176 pKa = 4.61 HH177 pKa = 6.92 GGEE180 pKa = 4.08 LLAHH184 pKa = 6.81 DD185 pKa = 4.07 EE186 pKa = 4.36 VTRR189 pKa = 11.84 EE190 pKa = 3.96 VLTGLGMGMM199 pKa = 4.51
Molecular weight: 20.9 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.682
IPC2_protein 3.706
IPC_protein 3.732
Toseland 3.503
ProMoST 3.91
Dawson 3.732
Bjellqvist 3.884
Wikipedia 3.694
Rodwell 3.554
Grimsley 3.414
Solomon 3.732
Lehninger 3.681
Nozaki 3.846
DTASelect 4.113
Thurlkill 3.567
EMBOSS 3.694
Sillero 3.859
Patrickios 1.163
IPC_peptide 3.719
IPC2_peptide 3.834
IPC2.peptide.svr19 3.769
Protein with the highest isoelectric point:
>tr|A0A1U7EY34|A0A1U7EY34_NATPD DUF2339 family protein OS=Natronomonas pharaonis (strain ATCC 35678 / DSM 2160 / CIP 103997 / JCM 8858 / NBRC 14720 / NCIMB 2260 / Gabara) OX=348780 GN=NP_4038A PE=4 SV=1
MM1 pKa = 7.56 NDD3 pKa = 3.67 DD4 pKa = 4.09 DD5 pKa = 5.68 RR6 pKa = 11.84 SPGMLSGGLVVPGLLGGLLVVYY28 pKa = 9.34 FLLPFVAFLSRR39 pKa = 11.84 AGSVDD44 pKa = 3.57 VVAHH48 pKa = 6.41 LSSPAARR55 pKa = 11.84 RR56 pKa = 11.84 AVRR59 pKa = 11.84 NSLLTAPVATAIATGLGVPLAYY81 pKa = 10.76 LLARR85 pKa = 11.84 GSFRR89 pKa = 11.84 GKK91 pKa = 10.22 RR92 pKa = 11.84 LLEE95 pKa = 4.16 AAVVLPLVAPPVVGGVMLLTAVGQFTPLGRR125 pKa = 11.84 VAASLGVPLTDD136 pKa = 3.17 SLLGVVLAQLFVAAPFVILTARR158 pKa = 11.84 AGFAAIDD165 pKa = 3.75 EE166 pKa = 4.49 RR167 pKa = 11.84 LEE169 pKa = 3.87 QASRR173 pKa = 11.84 SLGYY177 pKa = 10.88 GPIATFWRR185 pKa = 11.84 VSLPLASGAIVVGVTLTFVRR205 pKa = 11.84 AVGEE209 pKa = 4.57 FGATMMVANNPRR221 pKa = 11.84 TMPTQIWVDD230 pKa = 4.89 FVAGNIDD237 pKa = 4.14 GIVPLTLALLAVTLAVVFIVQRR259 pKa = 11.84 LGRR262 pKa = 11.84 TPAVVDD268 pKa = 3.54 AA269 pKa = 5.24
Molecular weight: 27.71 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.311
IPC2_protein 9.604
IPC_protein 10.847
Toseland 10.628
ProMoST 10.833
Dawson 10.745
Bjellqvist 10.657
Wikipedia 11.125
Rodwell 10.54
Grimsley 10.833
Solomon 11.038
Lehninger 10.965
Nozaki 10.599
DTASelect 10.657
Thurlkill 10.657
EMBOSS 11.082
Sillero 10.701
Patrickios 10.277
IPC_peptide 11.038
IPC2_peptide 9.926
IPC2.peptide.svr19 8.707
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
2764
0
2764
810134
29
1999
293.1
31.8
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.416 ± 0.077
0.773 ± 0.016
8.745 ± 0.054
8.847 ± 0.06
3.253 ± 0.032
8.405 ± 0.041
1.97 ± 0.025
4.2 ± 0.033
1.891 ± 0.028
8.779 ± 0.055
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.734 ± 0.021
2.211 ± 0.024
4.604 ± 0.035
2.584 ± 0.026
6.37 ± 0.05
5.255 ± 0.035
6.372 ± 0.034
8.893 ± 0.049
1.055 ± 0.017
2.643 ± 0.026
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