Papilio machaon (Old World swallowtail butterfly)
Average proteome isoelectric point is 6.89
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 15461 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|A0A0N1I9A8|A0A0N1I9A8_PAPMA UDP-GlcNAc:betaGal beta-1 3-N-acetylglucosaminyltransferase-like protein 1 OS=Papilio machaon OX=76193 GN=RR48_02144 PE=4 SV=1
MM1 pKa = 7.64 SDD3 pKa = 3.25 SVTVSDD9 pKa = 4.46 GDD11 pKa = 3.72 SGVQVTDD18 pKa = 3.47 SNRR21 pKa = 11.84 GGIHH25 pKa = 6.68 VDD27 pKa = 2.84 GGDD30 pKa = 3.69 YY31 pKa = 11.3 GGVTAVDD38 pKa = 3.22 NSGYY42 pKa = 10.71 GGVSVADD49 pKa = 3.35 NSGYY53 pKa = 11.0 GGVHH57 pKa = 5.45 VVDD60 pKa = 5.42 DD61 pKa = 4.21 SGQGGVNVVDD71 pKa = 4.6 DD72 pKa = 4.55 SGDD75 pKa = 3.38 GGVNVVDD82 pKa = 4.43 GSGHH86 pKa = 5.86 FRR88 pKa = 11.84 THH90 pKa = 6.18 SAQVTSEE97 pKa = 4.1 DD98 pKa = 4.4 GEE100 pKa = 4.66 GEE102 pKa = 4.21 LNIVPDD108 pKa = 3.41 SGFYY112 pKa = 9.56 MPHH115 pKa = 7.18 DD116 pKa = 3.78
Molecular weight: 11.52 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.693
IPC2_protein 3.668
IPC_protein 3.681
Toseland 3.439
ProMoST 3.821
Dawson 3.706
Bjellqvist 3.91
Wikipedia 3.694
Rodwell 3.503
Grimsley 3.35
Solomon 3.681
Lehninger 3.643
Nozaki 3.834
DTASelect 4.139
Thurlkill 3.528
EMBOSS 3.706
Sillero 3.808
Patrickios 0.896
IPC_peptide 3.681
IPC2_peptide 3.783
IPC2.peptide.svr19 3.767
Protein with the highest isoelectric point:
>tr|A0A194QN66|A0A194QN66_PAPMA Putative nuclease HARBI1 OS=Papilio machaon OX=76193 GN=RR48_14159 PE=3 SV=1
MM1 pKa = 7.78 RR2 pKa = 11.84 AAQGHH7 pKa = 5.7 APRR10 pKa = 11.84 LSVARR15 pKa = 11.84 GSAVTARR22 pKa = 11.84 SPQSSAARR30 pKa = 11.84 VYY32 pKa = 10.1 VPRR35 pKa = 11.84 GAFQPWPGRR44 pKa = 11.84 RR45 pKa = 11.84 SPGAGAHH52 pKa = 4.87 TQGHH56 pKa = 5.86 ARR58 pKa = 11.84 HH59 pKa = 6.37 RR60 pKa = 11.84 SPALLAIQPRR70 pKa = 11.84 NWILTFNKK78 pKa = 9.5 RR79 pKa = 11.84 RR80 pKa = 11.84 SANN83 pKa = 3.26
Molecular weight: 8.99 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.455
IPC2_protein 11.169
IPC_protein 12.588
Toseland 12.735
ProMoST 13.247
Dawson 12.749
Bjellqvist 12.735
Wikipedia 13.217
Rodwell 12.281
Grimsley 12.778
Solomon 13.247
Lehninger 13.144
Nozaki 12.735
DTASelect 12.735
Thurlkill 12.735
EMBOSS 13.247
Sillero 12.749
Patrickios 12.018
IPC_peptide 13.247
IPC2_peptide 12.237
IPC2.peptide.svr19 9.133
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
15461
0
15461
6951912
21
19906
449.6
50.45
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.184 ± 0.033
2.066 ± 0.039
5.489 ± 0.016
6.594 ± 0.025
3.499 ± 0.013
5.675 ± 0.034
2.53 ± 0.013
5.305 ± 0.019
6.244 ± 0.031
9.094 ± 0.029
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.213 ± 0.01
4.852 ± 0.021
5.462 ± 0.029
3.879 ± 0.019
5.805 ± 0.022
7.596 ± 0.025
5.792 ± 0.022
6.352 ± 0.016
1.12 ± 0.008
3.25 ± 0.013
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