Marine Group I thaumarchaeote SCGC AAA799-O18
Average proteome isoelectric point is 6.95
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 697 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|A0A087RMS4|A0A087RMS4_9ARCH Copper-containing nitrite reductase OS=Marine Group I thaumarchaeote SCGC AAA799-O18 OX=1502294 GN=AAA799O18_00513 PE=4 SV=1
MM1 pKa = 7.67 LFFLVLSPAFVYY13 pKa = 10.75 AEE15 pKa = 4.02 PQTITVEE22 pKa = 4.02 TDD24 pKa = 3.04 YY25 pKa = 11.61 LSYY28 pKa = 11.18 EE29 pKa = 4.18 KK30 pKa = 10.98 GSVILVSGSITNFDD44 pKa = 3.07 TSDD47 pKa = 3.38 PVKK50 pKa = 10.53 VYY52 pKa = 10.37 EE53 pKa = 4.07 VALRR57 pKa = 11.84 IIDD60 pKa = 3.9 PNNNIITISQILPSDD75 pKa = 3.64 VGSFLYY81 pKa = 10.53 NVNTAGSLWKK91 pKa = 10.18 FAGDD95 pKa = 3.69 YY96 pKa = 10.4 NISVNYY102 pKa = 9.95 GDD104 pKa = 4.21 TSATTTFSFIIPEE117 pKa = 4.0 VEE119 pKa = 3.53 AAEE122 pKa = 4.06 AAEE125 pKa = 4.0 AAEE128 pKa = 4.12 AAEE131 pKa = 4.12 AAEE134 pKa = 4.12 AAEE137 pKa = 4.12 AAEE140 pKa = 4.09 AAEE143 pKa = 4.27 AAEE146 pKa = 4.54 EE147 pKa = 4.29 KK148 pKa = 10.59 CGEE151 pKa = 4.21 GTHH154 pKa = 7.26 LEE156 pKa = 4.51 DD157 pKa = 4.31 GACVLDD163 pKa = 4.71 EE164 pKa = 4.22 IVSVEE169 pKa = 4.11 STPAPSTSSAEE180 pKa = 4.43 TVSSWIYY187 pKa = 10.4 SITFAVLIAFVIAIFLYY204 pKa = 10.48 LISRR208 pKa = 11.84 ASRR211 pKa = 11.84 KK212 pKa = 8.4 KK213 pKa = 6.7 TTT215 pKa = 3.38
Molecular weight: 22.94 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.795
IPC2_protein 4.012
IPC_protein 3.935
Toseland 3.77
ProMoST 4.05
Dawson 3.884
Bjellqvist 4.037
Wikipedia 3.745
Rodwell 3.77
Grimsley 3.681
Solomon 3.872
Lehninger 3.821
Nozaki 3.999
DTASelect 4.101
Thurlkill 3.783
EMBOSS 3.757
Sillero 4.037
Patrickios 1.036
IPC_peptide 3.872
IPC2_peptide 4.024
IPC2.peptide.svr19 3.946
Protein with the highest isoelectric point:
>tr|A0A087RLE7|A0A087RLE7_9ARCH Uncharacterized protein OS=Marine Group I thaumarchaeote SCGC AAA799-O18 OX=1502294 GN=AAA799O18_00649 PE=4 SV=1
MM1 pKa = 7.19 ATSKK5 pKa = 10.86 AKK7 pKa = 10.44 RR8 pKa = 11.84 SAAAKK13 pKa = 9.55 KK14 pKa = 9.82 AARR17 pKa = 11.84 TRR19 pKa = 11.84 KK20 pKa = 9.66 RR21 pKa = 11.84 NAAKK25 pKa = 10.3 RR26 pKa = 11.84 KK27 pKa = 9.03 AAAKK31 pKa = 9.77 KK32 pKa = 9.77 AAAKK36 pKa = 9.87 RR37 pKa = 11.84 KK38 pKa = 9.32 RR39 pKa = 11.84 RR40 pKa = 11.84 AAAKK44 pKa = 10.01 KK45 pKa = 9.27 GGRR48 pKa = 11.84 RR49 pKa = 11.84 KK50 pKa = 9.36 AAKK53 pKa = 10.06 RR54 pKa = 11.84 GGKK57 pKa = 9.66 KK58 pKa = 10.03 KK59 pKa = 10.52 GGKK62 pKa = 9.37 KK63 pKa = 10.01 KK64 pKa = 10.54 GGKK67 pKa = 8.45 KK68 pKa = 9.58 RR69 pKa = 11.84 KK70 pKa = 7.73 AAKK73 pKa = 9.75 RR74 pKa = 11.84 RR75 pKa = 11.84 RR76 pKa = 3.63
Molecular weight: 8.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.496
IPC2_protein 11.447
IPC_protein 12.983
Toseland 13.173
ProMoST 13.656
Dawson 13.173
Bjellqvist 13.159
Wikipedia 13.642
Rodwell 13.086
Grimsley 13.203
Solomon 13.656
Lehninger 13.554
Nozaki 13.173
DTASelect 13.159
Thurlkill 13.173
EMBOSS 13.656
Sillero 13.173
Patrickios 12.808
IPC_peptide 13.656
IPC2_peptide 12.647
IPC2.peptide.svr19 9.266
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
697
0
697
158835
22
1263
227.9
25.57
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.967 ± 0.095
1.119 ± 0.036
5.627 ± 0.069
6.636 ± 0.085
4.398 ± 0.074
6.567 ± 0.098
1.85 ± 0.041
8.912 ± 0.079
9.213 ± 0.129
8.665 ± 0.085
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.606 ± 0.045
5.094 ± 0.071
3.611 ± 0.054
2.957 ± 0.052
3.868 ± 0.071
6.92 ± 0.082
5.492 ± 0.072
6.501 ± 0.086
0.849 ± 0.031
3.108 ± 0.067
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