Candidatus Nitrosopelagicus brevis
Average proteome isoelectric point is 6.42
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 1444 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|A0A0A7V239|A0A0A7V239_9ARCH Uncharacterized protein OS=Candidatus Nitrosopelagicus brevis OX=1410606 GN=A7X95_01605 PE=4 SV=1
MM1 pKa = 7.28 TNCPEE6 pKa = 4.42 CDD8 pKa = 3.57 ANMKK12 pKa = 10.3 IPDD15 pKa = 4.06 DD16 pKa = 3.87 AVEE19 pKa = 4.55 GEE21 pKa = 4.36 IVTCPEE27 pKa = 4.01 CGASFEE33 pKa = 4.26 LAKK36 pKa = 10.75 ASEE39 pKa = 4.22 GFEE42 pKa = 4.26 LKK44 pKa = 10.11 PAQTVGEE51 pKa = 4.3 DD52 pKa = 2.73 WGQQ55 pKa = 2.94
Molecular weight: 5.86 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.8
IPC2_protein 3.91
IPC_protein 3.745
Toseland 3.579
ProMoST 3.897
Dawson 3.719
Bjellqvist 3.884
Wikipedia 3.63
Rodwell 3.592
Grimsley 3.516
Solomon 3.681
Lehninger 3.63
Nozaki 3.859
DTASelect 3.948
Thurlkill 3.643
EMBOSS 3.643
Sillero 3.859
Patrickios 1.837
IPC_peptide 3.681
IPC2_peptide 3.834
IPC2.peptide.svr19 3.79
Protein with the highest isoelectric point:
>tr|A0A0A7UYM8|A0A0A7UYM8_9ARCH 4-phosphopantoate--beta-alanine ligase OS=Candidatus Nitrosopelagicus brevis OX=1410606 GN=A7X95_04765 PE=3 SV=1
MM1 pKa = 7.4 SKK3 pKa = 10.75 AKK5 pKa = 10.3 RR6 pKa = 11.84 SAAAKK11 pKa = 9.55 KK12 pKa = 9.82 AARR15 pKa = 11.84 TRR17 pKa = 11.84 KK18 pKa = 9.29 RR19 pKa = 11.84 RR20 pKa = 11.84 AAAAAAAATKK30 pKa = 10.13 KK31 pKa = 10.01 RR32 pKa = 11.84 ASAARR37 pKa = 11.84 KK38 pKa = 9.22 RR39 pKa = 11.84 KK40 pKa = 8.31 RR41 pKa = 11.84 TAAKK45 pKa = 10.2 GGAKK49 pKa = 9.72 RR50 pKa = 11.84 KK51 pKa = 8.91 AAPKK55 pKa = 10.07 RR56 pKa = 11.84 KK57 pKa = 9.17 AAPKK61 pKa = 9.95 RR62 pKa = 11.84 KK63 pKa = 8.69 AAKK66 pKa = 9.87 RR67 pKa = 11.84 KK68 pKa = 8.81 AAPKK72 pKa = 10.02 RR73 pKa = 11.84 KK74 pKa = 8.69 AAKK77 pKa = 9.87 RR78 pKa = 11.84 KK79 pKa = 8.81 AAPKK83 pKa = 10.02 RR84 pKa = 11.84 KK85 pKa = 8.69 AAKK88 pKa = 9.87 RR89 pKa = 11.84 KK90 pKa = 8.81 AAPKK94 pKa = 10.02 RR95 pKa = 11.84 KK96 pKa = 8.69 AAKK99 pKa = 9.87 RR100 pKa = 11.84 KK101 pKa = 8.81 AAPKK105 pKa = 10.02 RR106 pKa = 11.84 KK107 pKa = 8.69 AAKK110 pKa = 9.87 RR111 pKa = 11.84 KK112 pKa = 8.81 AAPKK116 pKa = 10.02 RR117 pKa = 11.84 KK118 pKa = 8.69 AAKK121 pKa = 9.87 RR122 pKa = 11.84 KK123 pKa = 8.81 AAPKK127 pKa = 10.02 RR128 pKa = 11.84 KK129 pKa = 8.65 AAKK132 pKa = 9.66 RR133 pKa = 11.84 KK134 pKa = 8.13 APKK137 pKa = 9.43 RR138 pKa = 11.84 RR139 pKa = 11.84 RR140 pKa = 11.84 RR141 pKa = 3.46
Molecular weight: 15.37 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.357
IPC2_protein 11.74
IPC_protein 13.29
Toseland 13.466
ProMoST 13.949
Dawson 13.466
Bjellqvist 13.451
Wikipedia 13.934
Rodwell 13.349
Grimsley 13.51
Solomon 13.949
Lehninger 13.861
Nozaki 13.466
DTASelect 13.451
Thurlkill 13.466
EMBOSS 13.963
Sillero 13.466
Patrickios 13.056
IPC_peptide 13.963
IPC2_peptide 12.939
IPC2.peptide.svr19 9.555
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
1444
0
1444
377279
37
1409
261.3
29.29
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.056 ± 0.074
1.022 ± 0.031
5.86 ± 0.051
7.357 ± 0.071
4.444 ± 0.059
6.566 ± 0.058
1.76 ± 0.028
8.735 ± 0.062
8.849 ± 0.098
8.44 ± 0.054
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.691 ± 0.033
5.093 ± 0.055
3.69 ± 0.04
3.07 ± 0.037
3.511 ± 0.05
7.092 ± 0.062
5.429 ± 0.053
6.452 ± 0.053
0.886 ± 0.026
2.995 ± 0.042
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