Candidatus Saccharimonas aalborgensis
Average proteome isoelectric point is 6.76
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 1033 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|R4PW32|R4PW32_9BACT Peptide chain release factor 2 OS=Candidatus Saccharimonas aalborgensis OX=1332188 GN=prfB PE=3 SV=1
MM1 pKa = 7.37 TMQTIKK7 pKa = 10.62 RR8 pKa = 11.84 VVLSLVIAAAPFFVVSPVSAAVDD31 pKa = 3.44 TCTWTGAVDD40 pKa = 3.86 NTWSNGGNWTGCDD53 pKa = 3.14 NAGVPEE59 pKa = 4.59 NGDD62 pKa = 3.29 ALTFPEE68 pKa = 4.28 VANNKK73 pKa = 9.75 SMNNDD78 pKa = 3.25 LVGLSVTGLSFTGTGYY94 pKa = 8.83 TVGGNAFSISTVTALDD110 pKa = 3.25 ATEE113 pKa = 4.4 SVTINADD120 pKa = 2.77 ITYY123 pKa = 8.52 TAFNASITPSAGKK136 pKa = 7.82 TVTINGVSNFTLGGGEE152 pKa = 4.18 VNIGGSGRR160 pKa = 11.84 SGTVDD165 pKa = 3.9 FYY167 pKa = 12.08 GNITGTAAQLVAVSGATAVVRR188 pKa = 11.84 GAANTYY194 pKa = 8.19 TAATVGAEE202 pKa = 4.22 SNAHH206 pKa = 5.24 FVCRR210 pKa = 11.84 SLTCFGDD217 pKa = 3.56 NANDD221 pKa = 3.5 IYY223 pKa = 11.42 SGGGVVEE230 pKa = 4.23 LHH232 pKa = 5.16 TTGTYY237 pKa = 10.39 VNNIQTSVVTPDD249 pKa = 3.35 TSSIWAYY256 pKa = 11.25 DD257 pKa = 3.55 DD258 pKa = 3.4 VTLNGAITVNDD269 pKa = 3.8 GLYY272 pKa = 10.47 FGQGTNGKK280 pKa = 7.1 TLAVDD285 pKa = 3.92 GDD287 pKa = 4.11 VNLAAEE293 pKa = 4.74 DD294 pKa = 3.87 LQISGMSRR302 pKa = 11.84 AANVVINGVVSGNHH316 pKa = 6.39 SIFVYY321 pKa = 10.73 SSTLTLAGTNTYY333 pKa = 9.57 TGATYY338 pKa = 8.2 ATSNNATIEE347 pKa = 4.17 VTNQSGLGTSGAGTQIGDD365 pKa = 3.62 GDD367 pKa = 3.92 SLEE370 pKa = 4.76 FNFASAQTVSEE381 pKa = 4.16 PLYY384 pKa = 11.22 VMGTGVSGTGAVVQTGASTTLSGAIALAGDD414 pKa = 3.58 TTFGVDD420 pKa = 3.43 SNALFSAFMLSGVISGTGNITVTTSPTTVVANSSIQFTGASPNTYY465 pKa = 8.79 TGKK468 pKa = 8.82 LTVQGVRR475 pKa = 11.84 FYY477 pKa = 10.19 PSKK480 pKa = 10.13 AASVVAVTGDD490 pKa = 3.38 MDD492 pKa = 4.11 VLASASKK499 pKa = 10.15 PSTVEE504 pKa = 3.72 TAFSEE509 pKa = 4.82 SIADD513 pKa = 3.63 TSHH516 pKa = 4.56 VHH518 pKa = 5.85 LVKK521 pKa = 10.88 DD522 pKa = 4.34 GSNKK526 pKa = 9.89 ASLSIGSSATEE537 pKa = 3.96 TIGYY541 pKa = 6.74 VTGDD545 pKa = 3.56 GEE547 pKa = 4.88 LSVGANGAAVVLTSNADD564 pKa = 3.37 YY565 pKa = 9.86 TFSGTVSKK573 pKa = 10.5 FSNFPAGDD581 pKa = 3.56 SFVVKK586 pKa = 10.32 KK587 pKa = 9.82 GTGTATLTGGLDD599 pKa = 3.18 TSYY602 pKa = 10.72 IAGVAPVFGAQEE614 pKa = 3.97 GSLILNGVFTEE625 pKa = 4.78 AGTQVLSGATLKK637 pKa = 10.25 GTGTVGAVTVDD648 pKa = 2.85 NGGAVSVGNSPGCMTFGSLTLNSGSTYY675 pKa = 7.16 TQEE678 pKa = 3.95 ISGTTACTQYY688 pKa = 11.4 DD689 pKa = 3.67 QATVTGAAVLGNATLATTLSTNPADD714 pKa = 3.54 GTVFTILTAASVSGTFNGLPDD735 pKa = 4.0 GATVNVNGVTLRR747 pKa = 11.84 INYY750 pKa = 7.47 TATSVTLTKK759 pKa = 10.73 VGGNLAPTGSSTAIYY774 pKa = 10.08 GLLGLCMVLLSTLALRR790 pKa = 11.84 RR791 pKa = 11.84 YY792 pKa = 9.74 RR793 pKa = 11.84 FNNHH797 pKa = 4.62 TNN799 pKa = 3.14
Molecular weight: 79.89 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.024
IPC2_protein 4.24
IPC_protein 4.24
Toseland 4.024
ProMoST 4.38
Dawson 4.215
Bjellqvist 4.368
Wikipedia 4.139
Rodwell 4.062
Grimsley 3.935
Solomon 4.215
Lehninger 4.177
Nozaki 4.329
DTASelect 4.571
Thurlkill 4.062
EMBOSS 4.151
Sillero 4.355
Patrickios 0.884
IPC_peptide 4.215
IPC2_peptide 4.342
IPC2.peptide.svr19 4.238
Protein with the highest isoelectric point:
>tr|R4PYS9|R4PYS9_9BACT Uncharacterized protein OS=Candidatus Saccharimonas aalborgensis OX=1332188 GN=L336_0686 PE=4 SV=1
MM1 pKa = 7.84 PKK3 pKa = 10.55 LKK5 pKa = 8.66 THH7 pKa = 6.88 KK8 pKa = 9.69 GTAKK12 pKa = 10.41 RR13 pKa = 11.84 IKK15 pKa = 9.53 LTSTGKK21 pKa = 8.2 LTRR24 pKa = 11.84 RR25 pKa = 11.84 RR26 pKa = 11.84 AFGNHH31 pKa = 5.04 MLSKK35 pKa = 10.15 KK36 pKa = 10.01 SKK38 pKa = 9.02 SRR40 pKa = 11.84 KK41 pKa = 7.48 RR42 pKa = 11.84 TINTSATVSGSMAKK56 pKa = 10.22 NIKK59 pKa = 9.86 RR60 pKa = 11.84 VLGVV64 pKa = 3.17
Molecular weight: 7.09 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.473
IPC2_protein 11.096
IPC_protein 12.618
Toseland 12.808
ProMoST 13.276
Dawson 12.808
Bjellqvist 12.793
Wikipedia 13.276
Rodwell 12.749
Grimsley 12.852
Solomon 13.29
Lehninger 13.188
Nozaki 12.808
DTASelect 12.793
Thurlkill 12.808
EMBOSS 13.29
Sillero 12.808
Patrickios 12.486
IPC_peptide 13.29
IPC2_peptide 12.266
IPC2.peptide.svr19 9.026
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
1033
0
1033
304259
27
1885
294.5
32.58
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.993 ± 0.084
0.685 ± 0.023
5.701 ± 0.061
5.715 ± 0.09
3.541 ± 0.051
7.13 ± 0.103
2.235 ± 0.038
6.498 ± 0.063
5.135 ± 0.077
9.269 ± 0.084
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.347 ± 0.037
3.686 ± 0.063
4.114 ± 0.055
3.825 ± 0.041
5.607 ± 0.067
6.715 ± 0.081
6.621 ± 0.096
7.605 ± 0.061
1.133 ± 0.029
3.444 ± 0.048
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