Nitrosopumilales archaeon
Average proteome isoelectric point is 7.13
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 1495 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|A0A6A8FJS0|A0A6A8FJS0_9ARCH 50S ribosomal protein L23 OS=Nitrosopumilales archaeon OX=2026768 GN=rpl23 PE=3 SV=1
MM1 pKa = 7.58 GSRR4 pKa = 11.84 FGGYY8 pKa = 8.92 EE9 pKa = 3.38 IPGDD13 pKa = 3.97 VFSSPCLVDD22 pKa = 3.63 DD23 pKa = 5.43 AIIVVGSMNNGIYY36 pKa = 10.52 ALEE39 pKa = 4.78 GYY41 pKa = 9.42 NGNVRR46 pKa = 11.84 WKK48 pKa = 10.35 LEE50 pKa = 3.9 TGGEE54 pKa = 4.45 VWSSPSYY61 pKa = 10.47 NGNEE65 pKa = 3.81 IFIGSDD71 pKa = 3.54 DD72 pKa = 3.89 GFLYY76 pKa = 10.86
Molecular weight: 8.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.85
IPC2_protein 3.923
IPC_protein 3.77
Toseland 3.592
ProMoST 3.948
Dawson 3.757
Bjellqvist 3.923
Wikipedia 3.706
Rodwell 3.617
Grimsley 3.516
Solomon 3.719
Lehninger 3.681
Nozaki 3.91
DTASelect 4.05
Thurlkill 3.668
EMBOSS 3.719
Sillero 3.884
Patrickios 0.299
IPC_peptide 3.719
IPC2_peptide 3.859
IPC2.peptide.svr19 3.811
Protein with the highest isoelectric point:
>tr|A0A6A8FLY4|A0A6A8FLY4_9ARCH Cation diffusion facilitator family transporter (Fragment) OS=Nitrosopumilales archaeon OX=2026768 GN=FIO04_07455 PE=4 SV=1
MM1 pKa = 6.95 STDD4 pKa = 3.08 IAEE7 pKa = 4.17 VTQYY11 pKa = 10.63 KK12 pKa = 9.51 WGVAHH17 pKa = 7.5 IFSSYY22 pKa = 11.16 NNTLVHH28 pKa = 5.86 ITDD31 pKa = 3.22 VSGAEE36 pKa = 4.02 TVSFSSGGRR45 pKa = 11.84 HH46 pKa = 4.03 VTADD50 pKa = 3.6 RR51 pKa = 11.84 YY52 pKa = 10.47 EE53 pKa = 4.3 SSPYY57 pKa = 10.94 AAMKK61 pKa = 10.23 SAVAAADD68 pKa = 3.44 AAKK71 pKa = 9.93 TKK73 pKa = 10.54 GINALHH79 pKa = 5.96 IRR81 pKa = 11.84 VRR83 pKa = 11.84 AVGGVGPRR91 pKa = 11.84 IPGPGAQAAIRR102 pKa = 11.84 ALARR106 pKa = 11.84 AGFRR110 pKa = 11.84 IGRR113 pKa = 11.84 IDD115 pKa = 4.13 DD116 pKa = 3.86 VTPVPHH122 pKa = 6.81 DD123 pKa = 3.57 TTRR126 pKa = 11.84 KK127 pKa = 7.63 PGGRR131 pKa = 11.84 RR132 pKa = 11.84 GRR134 pKa = 11.84 RR135 pKa = 11.84 VV136 pKa = 2.81
Molecular weight: 14.35 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.333
IPC2_protein 9.823
IPC_protein 10.804
Toseland 10.789
ProMoST 10.643
Dawson 10.891
Bjellqvist 10.657
Wikipedia 11.155
Rodwell 10.979
Grimsley 10.95
Solomon 11.067
Lehninger 11.023
Nozaki 10.76
DTASelect 10.657
Thurlkill 10.804
EMBOSS 11.213
Sillero 10.833
Patrickios 10.716
IPC_peptide 11.067
IPC2_peptide 9.633
IPC2.peptide.svr19 8.485
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
1495
0
1495
335054
35
1272
224.1
25.01
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.019 ± 0.058
1.032 ± 0.025
5.276 ± 0.045
6.069 ± 0.073
3.89 ± 0.043
6.768 ± 0.061
2.051 ± 0.03
8.631 ± 0.059
6.939 ± 0.064
9.077 ± 0.067
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.578 ± 0.03
4.979 ± 0.047
3.809 ± 0.039
3.122 ± 0.037
5.078 ± 0.05
7.332 ± 0.056
5.493 ± 0.054
6.744 ± 0.049
0.853 ± 0.022
3.259 ± 0.038
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