Pseudoxanthomonas sp. Root65
Average proteome isoelectric point is 6.54
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 3422 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|A0A0Q8FH27|A0A0Q8FH27_9GAMM Phosphoglycerate kinase OS=Pseudoxanthomonas sp. Root65 OX=1736576 GN=pgk PE=3 SV=1
MM1 pKa = 6.27 TTVVSLPTAAAAPDD15 pKa = 3.85 YY16 pKa = 10.98 QSIDD20 pKa = 3.26 RR21 pKa = 11.84 PLNFTPAAAAKK32 pKa = 9.72 VRR34 pKa = 11.84 EE35 pKa = 4.53 LIQEE39 pKa = 4.23 EE40 pKa = 4.79 GSDD43 pKa = 3.64 ALALRR48 pKa = 11.84 VYY50 pKa = 9.98 IQGGGCSGFQYY61 pKa = 10.65 GFEE64 pKa = 4.07 FDD66 pKa = 3.9 EE67 pKa = 4.48 NRR69 pKa = 11.84 ADD71 pKa = 4.77 DD72 pKa = 4.89 DD73 pKa = 4.28 VAVDD77 pKa = 3.63 TDD79 pKa = 4.39 GVSLLVDD86 pKa = 4.08 PLSLQYY92 pKa = 11.71 LMGAEE97 pKa = 3.92 VDD99 pKa = 3.92 YY100 pKa = 11.68 SEE102 pKa = 4.94 SLQGAQFVIRR112 pKa = 11.84 NPNAKK117 pKa = 6.55 TTCGCGSSFSMM128 pKa = 5.09
Molecular weight: 13.61 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.758
IPC2_protein 3.923
IPC_protein 3.872
Toseland 3.668
ProMoST 4.037
Dawson 3.872
Bjellqvist 4.024
Wikipedia 3.808
Rodwell 3.706
Grimsley 3.579
Solomon 3.846
Lehninger 3.808
Nozaki 3.986
DTASelect 4.215
Thurlkill 3.732
EMBOSS 3.821
Sillero 3.999
Patrickios 1.914
IPC_peptide 3.846
IPC2_peptide 3.973
IPC2.peptide.svr19 3.874
Protein with the highest isoelectric point:
>tr|A0A0Q8FAS0|A0A0Q8FAS0_9GAMM Transcription-repair-coupling factor OS=Pseudoxanthomonas sp. Root65 OX=1736576 GN=mfd PE=3 SV=1
MM1 pKa = 7.51 PALAAFALDD10 pKa = 3.38 ALIFIGLAWGVWRR23 pKa = 11.84 VLGRR27 pKa = 11.84 AIPIAVIPIIIGLGLAATGVLPAGWGVPSKK57 pKa = 11.07 LGGQLGFVGVLLLAFTAGLEE77 pKa = 4.4 TRR79 pKa = 11.84 QSAHH83 pKa = 6.75 LPPTSEE89 pKa = 3.98 AAPLPRR95 pKa = 11.84 TQALRR100 pKa = 11.84 FMASAGMALLLPFALGTLAAHH121 pKa = 6.75 YY122 pKa = 9.74 YY123 pKa = 8.52 FTGLPGWDD131 pKa = 3.65 APRR134 pKa = 11.84 GGAWMGSMAIGLCLAVSALPVLIGIVRR161 pKa = 11.84 EE162 pKa = 4.11 LGPLHH167 pKa = 7.35 RR168 pKa = 11.84 PLTQLALRR176 pKa = 11.84 IAVIDD181 pKa = 5.1 DD182 pKa = 3.33 AVLWIGLALLLLAAEE197 pKa = 5.06 GGSLLAGASVLHH209 pKa = 5.67 VLALGVAILLAAAGTLAQRR228 pKa = 11.84 LRR230 pKa = 11.84 APPPAWLVWVSLPVFMVAGAWASSQLGLHH259 pKa = 6.62 ALLGAYY265 pKa = 9.88 FGGAMVPPAWGRR277 pKa = 11.84 RR278 pKa = 11.84 LPVEE282 pKa = 3.97 RR283 pKa = 11.84 LGQFALIGLAPLFFGHH299 pKa = 6.53 SGLKK303 pKa = 9.54 IDD305 pKa = 4.83 GSVLGWASLQASLALLVLAVVAKK328 pKa = 10.08 LAAVLACPPASHH340 pKa = 7.55 LSRR343 pKa = 11.84 RR344 pKa = 11.84 DD345 pKa = 3.34 ALAVGTLLQCKK356 pKa = 9.89 GLMEE360 pKa = 4.36 IVAATILRR368 pKa = 11.84 DD369 pKa = 3.3 KK370 pKa = 11.32 GLLSEE375 pKa = 4.57 HH376 pKa = 6.72 AFAALVTLAVLSTLLTGPFFRR397 pKa = 11.84 ALVKK401 pKa = 10.45 RR402 pKa = 11.84 RR403 pKa = 11.84 AAQPQSGSQPAA414 pKa = 3.15
Molecular weight: 42.6 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.348
IPC2_protein 9.604
IPC_protein 10.613
Toseland 10.774
ProMoST 10.613
Dawson 10.847
Bjellqvist 10.628
Wikipedia 11.111
Rodwell 10.921
Grimsley 10.891
Solomon 11.038
Lehninger 10.994
Nozaki 10.774
DTASelect 10.613
Thurlkill 10.774
EMBOSS 11.199
Sillero 10.804
Patrickios 10.657
IPC_peptide 11.052
IPC2_peptide 9.867
IPC2.peptide.svr19 8.674
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
3422
0
3422
1126097
41
3138
329.1
35.73
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.061 ± 0.062
0.777 ± 0.012
6.106 ± 0.034
5.24 ± 0.037
3.382 ± 0.028
8.547 ± 0.045
2.258 ± 0.023
4.059 ± 0.03
2.746 ± 0.037
10.714 ± 0.052
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.193 ± 0.02
2.4 ± 0.029
5.355 ± 0.034
3.729 ± 0.023
7.627 ± 0.047
4.989 ± 0.034
5.247 ± 0.044
7.682 ± 0.034
1.551 ± 0.02
2.334 ± 0.023
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