Caldiarchaeum subterraneum
Average proteome isoelectric point is 7.05
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 2154 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|E6N358|E6N358_CALS0 Thioredoxin reductase OS=Caldiarchaeum subterraneum OX=311458 GN=HGMM_F22F09C14 PE=4 SV=1
MM1 pKa = 7.31 GLEE4 pKa = 4.07 PTTPDD9 pKa = 3.69 LEE11 pKa = 4.56 GRR13 pKa = 11.84 CAIHH17 pKa = 5.97 SAPRR21 pKa = 11.84 ALTVDD26 pKa = 4.08 EE27 pKa = 4.52 KK28 pKa = 10.98 RR29 pKa = 11.84 CGVFEE34 pKa = 4.81 LSLSVGPSDD43 pKa = 3.7 EE44 pKa = 4.68 SFFEE48 pKa = 4.1 EE49 pKa = 5.82 GEE51 pKa = 4.24 DD52 pKa = 3.71 EE53 pKa = 4.63 EE54 pKa = 5.25 EE55 pKa = 4.23 ADD57 pKa = 4.22 SYY59 pKa = 11.45 EE60 pKa = 3.95 GDD62 pKa = 3.72 YY63 pKa = 11.72 EE64 pKa = 4.32 EE65 pKa = 5.25 ACEE68 pKa = 4.55 DD69 pKa = 3.45
Molecular weight: 7.59 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.796
IPC2_protein 3.783
IPC_protein 3.681
Toseland 3.516
ProMoST 3.757
Dawson 3.656
Bjellqvist 3.859
Wikipedia 3.541
Rodwell 3.528
Grimsley 3.439
Solomon 3.63
Lehninger 3.579
Nozaki 3.783
DTASelect 3.884
Thurlkill 3.554
EMBOSS 3.554
Sillero 3.795
Patrickios 1.812
IPC_peptide 3.63
IPC2_peptide 3.783
IPC2.peptide.svr19 3.79
Protein with the highest isoelectric point:
>tr|E6N330|E6N330_CALS0 Translation initiation factor eIF-2B OS=Caldiarchaeum subterraneum OX=311458 GN=CSUB_C1164 PE=3 SV=1
MM1 pKa = 8.1 SFEE4 pKa = 4.77 DD5 pKa = 3.75 LNNRR9 pKa = 11.84 IISCKK14 pKa = 9.82 LCPRR18 pKa = 11.84 LVKK21 pKa = 10.58 YY22 pKa = 10.55 RR23 pKa = 11.84 EE24 pKa = 4.05 EE25 pKa = 4.17 VAKK28 pKa = 10.83 NPPKK32 pKa = 10.48 RR33 pKa = 11.84 FRR35 pKa = 11.84 GQTYY39 pKa = 7.14 WAKK42 pKa = 9.86 PLPGFGDD49 pKa = 3.19 VGARR53 pKa = 11.84 VLVLGLAPAAHH64 pKa = 6.74 GGNRR68 pKa = 11.84 TGRR71 pKa = 11.84 MFTGDD76 pKa = 3.28 SSGDD80 pKa = 3.41 TLVRR84 pKa = 11.84 ALHH87 pKa = 6.19 RR88 pKa = 11.84 AGFANMGRR96 pKa = 11.84 SISINDD102 pKa = 3.65 GLVLKK107 pKa = 10.29 DD108 pKa = 3.44 VYY110 pKa = 9.39 ITAVVRR116 pKa = 11.84 CAPPDD121 pKa = 3.59 NKK123 pKa = 9.96 PAKK126 pKa = 10.18 QEE128 pKa = 4.01 VEE130 pKa = 3.75 NCLPYY135 pKa = 10.64 LIEE138 pKa = 4.16 EE139 pKa = 4.3 LRR141 pKa = 11.84 MLEE144 pKa = 4.03 NVVVVVALGRR154 pKa = 11.84 FAFEE158 pKa = 3.89 TFFRR162 pKa = 11.84 LMRR165 pKa = 11.84 RR166 pKa = 11.84 MNAYY170 pKa = 9.58 SGRR173 pKa = 11.84 IPRR176 pKa = 11.84 FRR178 pKa = 11.84 HH179 pKa = 4.37 GAVYY183 pKa = 10.56 RR184 pKa = 11.84 LNGSFNGKK192 pKa = 8.76 PLPTVIASYY201 pKa = 10.59 HH202 pKa = 6.51 PSRR205 pKa = 11.84 QNTSTGRR212 pKa = 11.84 LTQRR216 pKa = 11.84 MIDD219 pKa = 3.88 SVFHH223 pKa = 6.63 RR224 pKa = 11.84 ARR226 pKa = 11.84 AIAGLL231 pKa = 3.76
Molecular weight: 25.79 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.347
IPC2_protein 9.721
IPC_protein 10.643
Toseland 10.643
ProMoST 10.423
Dawson 10.76
Bjellqvist 10.526
Wikipedia 11.008
Rodwell 10.891
Grimsley 10.833
Solomon 10.891
Lehninger 10.847
Nozaki 10.643
DTASelect 10.511
Thurlkill 10.657
EMBOSS 11.052
Sillero 10.701
Patrickios 10.584
IPC_peptide 10.891
IPC2_peptide 9.677
IPC2.peptide.svr19 8.506
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
2154
0
2154
631940
43
2586
293.4
32.59
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.465 ± 0.055
0.86 ± 0.019
4.514 ± 0.034
7.067 ± 0.06
3.963 ± 0.033
7.561 ± 0.047
1.806 ± 0.02
5.91 ± 0.04
5.463 ± 0.046
10.576 ± 0.066
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.457 ± 0.025
2.981 ± 0.029
4.631 ± 0.034
2.496 ± 0.027
6.441 ± 0.041
5.879 ± 0.04
5.225 ± 0.046
9.188 ± 0.047
1.106 ± 0.02
3.411 ± 0.03
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