Ipomoea nil (Japanese morning glory) (Pharbitis nil)
Average proteome isoelectric point is 7.45
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 109 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|U3R2T1|U3R2T1_IPONI Cytochrome b6-f complex subunit 5 OS=Ipomoea nil OX=35883 GN=petG PE=3 SV=1
MM1 pKa = 7.98 DD2 pKa = 5.22 LPGPIHH8 pKa = 7.65 DD9 pKa = 4.5 FLLVFLGSGLILGSIGVVLFPNPIYY34 pKa = 10.75 SAFSLGLVLVCISLFYY50 pKa = 10.63 ILSNSYY56 pKa = 9.81 FVAAAQLLIYY66 pKa = 10.36 VGAINVLILFAVMFLNGSEE85 pKa = 4.15 YY86 pKa = 11.32 SNDD89 pKa = 3.22 FPLWTLGDD97 pKa = 4.69 GITSQVCISLFISLISTILDD117 pKa = 3.58 TSWYY121 pKa = 9.51 GIIWTTRR128 pKa = 11.84 SNQIIEE134 pKa = 4.03 QDD136 pKa = 4.35 LISNSQQIGIHH147 pKa = 6.4 LSTDD151 pKa = 4.05 FFLPFEE157 pKa = 5.24 LISIILLVALIGAIVIARR175 pKa = 11.84 QQ176 pKa = 2.99
Molecular weight: 19.27 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.941
IPC2_protein 3.961
IPC_protein 3.846
Toseland 3.643
ProMoST 4.05
Dawson 3.859
Bjellqvist 4.024
Wikipedia 3.846
Rodwell 3.694
Grimsley 3.567
Solomon 3.834
Lehninger 3.795
Nozaki 3.999
DTASelect 4.24
Thurlkill 3.732
EMBOSS 3.846
Sillero 3.986
Patrickios 0.006
IPC_peptide 3.834
IPC2_peptide 3.948
IPC2.peptide.svr19 3.875
Protein with the highest isoelectric point:
>tr|A0A1B4ZB18|A0A1B4ZB18_IPONI Ribosomal protein S1 OS=Ipomoea nil OX=35883 GN=rps1 PE=4 SV=1
MM1 pKa = 7.4 SLSLLQPYY9 pKa = 10.5 FLMSKK14 pKa = 7.59 TRR16 pKa = 11.84 SYY18 pKa = 11.83 AKK20 pKa = 10.06 ILIGSRR26 pKa = 11.84 LFLTAMAIHH35 pKa = 6.84 LSLRR39 pKa = 11.84 VAPLDD44 pKa = 3.69 LQQGGNSRR52 pKa = 11.84 ILYY55 pKa = 7.65 VHH57 pKa = 6.4 VPAARR62 pKa = 11.84 MSILVYY68 pKa = 10.27 IVTAINTFLFLLTKK82 pKa = 10.41 HH83 pKa = 6.2 PLFLRR88 pKa = 11.84 SSGTGIEE95 pKa = 4.0 MGAFSTLFTLVTGGFRR111 pKa = 11.84 GRR113 pKa = 11.84 PMWGTFWVWDD123 pKa = 3.63 ARR125 pKa = 11.84 LTSVFILFLIYY136 pKa = 10.54 LGALRR141 pKa = 11.84 FQKK144 pKa = 10.7 LPVEE148 pKa = 4.25 PAPISIRR155 pKa = 11.84 AGPIDD160 pKa = 3.49 IPIIKK165 pKa = 10.39 SSVNWWNTLHH175 pKa = 6.14 QPGSISRR182 pKa = 11.84 SGTSIHH188 pKa = 6.5 VPMPIPILSNFANSPFSTRR207 pKa = 11.84 ILFVLEE213 pKa = 3.8 TRR215 pKa = 11.84 LPIPSFLEE223 pKa = 4.05 SPLTEE228 pKa = 4.55 EE229 pKa = 3.87 IEE231 pKa = 4.1 KK232 pKa = 10.51 RR233 pKa = 11.84 IPKK236 pKa = 9.56 PSSLAEE242 pKa = 4.04 SLCIHH247 pKa = 6.9 GG248 pKa = 4.82
Molecular weight: 27.65 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.327
IPC2_protein 9.736
IPC_protein 10.511
Toseland 10.57
ProMoST 10.277
Dawson 10.701
Bjellqvist 10.409
Wikipedia 10.906
Rodwell 10.921
Grimsley 10.76
Solomon 10.789
Lehninger 10.76
Nozaki 10.54
DTASelect 10.409
Thurlkill 10.584
EMBOSS 10.965
Sillero 10.628
Patrickios 10.643
IPC_peptide 10.789
IPC2_peptide 9.326
IPC2.peptide.svr19 8.564
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
103
6
109
31905
29
2201
292.7
33.18
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.927 ± 0.389
1.241 ± 0.077
3.78 ± 0.172
5.112 ± 0.363
6.034 ± 0.322
6.858 ± 0.383
2.357 ± 0.158
8.215 ± 0.231
5.168 ± 0.507
10.44 ± 0.286
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.376 ± 0.119
4.263 ± 0.285
4.454 ± 0.15
3.485 ± 0.158
6.24 ± 0.286
8.118 ± 0.311
5.225 ± 0.143
5.673 ± 0.283
1.617 ± 0.12
3.416 ± 0.102
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