Nippostrongylus brasiliensis (Rat hookworm)
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 22636 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|A0A0N4YQK6|A0A0N4YQK6_NIPBR Tubulin alpha chain OS=Nippostrongylus brasiliensis OX=27835 GN=NBR_LOCUS19529 PE=3 SV=1
MM1 pKa = 7.31 IACSALGPMDD11 pKa = 4.66 SLPAAKK17 pKa = 9.48 TNYY20 pKa = 9.42 VDD22 pKa = 3.12 THH24 pKa = 6.47 SRR26 pKa = 11.84 EE27 pKa = 4.39 SYY29 pKa = 10.11 AAPPPAPAPPPPASGYY45 pKa = 10.5 AVAPAPPVIAPPPPPPPPPPPAPAPYY71 pKa = 9.56 VPQVPPPSFAADD83 pKa = 3.06 HH84 pKa = 6.36 GSYY87 pKa = 10.52 AGAGLGVGGLGGGGGSYY104 pKa = 9.92 QRR106 pKa = 11.84 PAPVITPVAPQPTYY120 pKa = 10.58 QGSQAIAPTPQTFQSTVQTNAGVDD144 pKa = 3.53 LGTSAGQIQGPTYY157 pKa = 9.9 QQVPAEE163 pKa = 4.32 NIQPVVEE170 pKa = 4.35 QTATAEE176 pKa = 4.33 VQPSAPEE183 pKa = 4.09 TVEE186 pKa = 4.04 TPIDD190 pKa = 3.73 VQGQQPTVIEE200 pKa = 4.19 QTEE203 pKa = 4.36 SLPSEE208 pKa = 4.27 TAQVATATEE217 pKa = 4.09 AAKK220 pKa = 9.13 GTEE223 pKa = 3.94 EE224 pKa = 4.46 SSYY227 pKa = 11.68 DD228 pKa = 4.28 DD229 pKa = 3.77 IVEE232 pKa = 4.08 EE233 pKa = 4.02 QQAVDD238 pKa = 3.85 SVNTIPNSSPSTNDD252 pKa = 2.11 VDD254 pKa = 4.14 YY255 pKa = 9.65 PADD258 pKa = 4.23 GGDD261 pKa = 4.13 EE262 pKa = 4.36 GNCDD266 pKa = 4.16 DD267 pKa = 5.9 LEE269 pKa = 4.45 LKK271 pKa = 10.77 AIVEE275 pKa = 4.36 GALGAEE281 pKa = 4.75 KK282 pKa = 10.31 MMEE285 pKa = 4.41 DD286 pKa = 4.54 PSRR289 pKa = 11.84 MMEE292 pKa = 4.73 DD293 pKa = 3.73 PMTMMDD299 pKa = 4.52 HH300 pKa = 6.89 FRR302 pKa = 11.84 TGDD305 pKa = 3.2 KK306 pKa = 10.94 DD307 pKa = 3.28 RR308 pKa = 5.97
Molecular weight: 31.61 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.716
IPC2_protein 3.846
IPC_protein 3.821
Toseland 3.617
ProMoST 3.961
Dawson 3.795
Bjellqvist 3.948
Wikipedia 3.706
Rodwell 3.656
Grimsley 3.528
Solomon 3.795
Lehninger 3.745
Nozaki 3.91
DTASelect 4.101
Thurlkill 3.656
EMBOSS 3.719
Sillero 3.935
Patrickios 1.125
IPC_peptide 3.795
IPC2_peptide 3.923
IPC2.peptide.svr19 3.852
Protein with the highest isoelectric point:
>tr|A0A0N4YDZ8|A0A0N4YDZ8_NIPBR FOG-3 protein (inferred by orthology to a C. elegans protein) OS=Nippostrongylus brasiliensis OX=27835 GN=NBR_LOCUS14883 PE=3 SV=1
MM1 pKa = 7.33 KK2 pKa = 10.31 KK3 pKa = 10.39 IMVTMMMKK11 pKa = 10.09 RR12 pKa = 11.84 RR13 pKa = 11.84 WRR15 pKa = 11.84 RR16 pKa = 11.84 RR17 pKa = 11.84 RR18 pKa = 11.84 RR19 pKa = 11.84 RR20 pKa = 11.84 RR21 pKa = 11.84 RR22 pKa = 11.84 RR23 pKa = 11.84 RR24 pKa = 11.84 RR25 pKa = 11.84 RR26 pKa = 11.84 RR27 pKa = 11.84 RR28 pKa = 11.84 RR29 pKa = 11.84 KK30 pKa = 7.07 RR31 pKa = 11.84 TKK33 pKa = 8.76 RR34 pKa = 11.84 RR35 pKa = 11.84 KK36 pKa = 8.43 RR37 pKa = 11.84 RR38 pKa = 11.84 KK39 pKa = 6.64 RR40 pKa = 11.84 TKK42 pKa = 8.72 RR43 pKa = 11.84 RR44 pKa = 11.84 KK45 pKa = 7.72 RR46 pKa = 11.84 RR47 pKa = 11.84 KK48 pKa = 7.64 RR49 pKa = 11.84 RR50 pKa = 11.84 RR51 pKa = 11.84 RR52 pKa = 11.84 RR53 pKa = 11.84 RR54 pKa = 11.84 RR55 pKa = 11.84 RR56 pKa = 11.84 RR57 pKa = 11.84 RR58 pKa = 11.84 RR59 pKa = 11.84 EE60 pKa = 3.57 RR61 pKa = 11.84 KK62 pKa = 8.96 KK63 pKa = 11.02 KK64 pKa = 9.91 KK65 pKa = 9.71 ICWLQGLVKK74 pKa = 10.52 IKK76 pKa = 10.81
Molecular weight: 10.67 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.526
IPC2_protein 11.33
IPC_protein 12.925
Toseland 13.086
ProMoST 13.583
Dawson 13.086
Bjellqvist 13.086
Wikipedia 13.568
Rodwell 12.735
Grimsley 13.13
Solomon 13.583
Lehninger 13.481
Nozaki 13.086
DTASelect 13.086
Thurlkill 13.086
EMBOSS 13.583
Sillero 13.086
Patrickios 12.442
IPC_peptide 13.583
IPC2_peptide 12.574
IPC2.peptide.svr19 9.24
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
22636
0
22636
6447329
29
6471
284.8
32.03
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.173 ± 0.016
2.145 ± 0.015
5.528 ± 0.013
6.664 ± 0.024
4.182 ± 0.014
5.729 ± 0.018
2.382 ± 0.008
5.209 ± 0.015
5.695 ± 0.018
9.027 ± 0.022
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.626 ± 0.009
4.061 ± 0.011
5.052 ± 0.019
3.893 ± 0.014
6.234 ± 0.016
7.778 ± 0.021
5.555 ± 0.016
6.888 ± 0.015
1.165 ± 0.006
3.006 ± 0.012
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