Oryza brachyantha
Average proteome isoelectric point is 6.97
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 31989 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|J3L809|J3L809_ORYBR Apple domain-containing protein OS=Oryza brachyantha OX=4533 PE=4 SV=1
HHH2 pKa = 7.85 FPGPVRR8 pKa = 11.84 PDDD11 pKa = 3.19 VLEEE15 pKa = 4.15 MVGNPANPGQAMPDDD30 pKa = 3.34 PAAADDD36 pKa = 3.78 STIDDD41 pKa = 5.34 AMLYYY46 pKa = 10.66 KKK48 pKa = 10.06 LNHHH52 pKa = 7.28 PTDDD56 pKa = 3.61 VVGGAVTPEEE66 pKa = 4.27 AGHHH70 pKa = 6.08 DDD72 pKa = 3.84 DD73 pKa = 6.45 FDDD76 pKa = 3.72 FSASSDDD83 pKa = 3.52 SPGILAPAQFDDD95 pKa = 3.67 SQDDD99 pKa = 3.42 FGEEE103 pKa = 4.24 SSPASGNDDD112 pKa = 3.23 TSATTATTTMLCTDDD127 pKa = 4.41 SVQAALGEEE136 pKa = 4.69 NFAMDDD142 pKa = 3.58 SCFDDD147 pKa = 3.94 LGLPTDDD154 pKa = 3.53 GGGGSPSSGGSIVPSLSTWEEE175 pKa = 4.01 EE176 pKa = 3.7 KKK178 pKa = 10.66 YY179 pKa = 10.88 DD180 pKa = 4.06 LDDD183 pKa = 3.76 FPDDD187 pKa = 3.51 DD188 pKa = 4.48 MSLHHH193 pKa = 6.95 EE194 pKa = 4.8 MISAPDDD201 pKa = 3.84 HH202 pKa = 6.73 DD203 pKa = 4.46 SVDDD207 pKa = 3.78 QGLEEE212 pKa = 4.09 LYYY215 pKa = 9.83 P
Molecular weight: 22.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.713
IPC2_protein 3.579
IPC_protein 3.605
Toseland 3.376
ProMoST 3.834
Dawson 3.617
Bjellqvist 3.77
Wikipedia 3.592
Rodwell 3.427
Grimsley 3.274
Solomon 3.605
Lehninger 3.567
Nozaki 3.732
DTASelect 4.024
Thurlkill 3.439
EMBOSS 3.592
Sillero 3.732
Patrickios 0.985
IPC_peptide 3.592
IPC2_peptide 3.706
IPC2.peptide.svr19 3.684
Protein with the highest isoelectric point:
>tr|J3NBH6|J3NBH6_ORYBR Uncharacterized protein OS=Oryza brachyantha OX=4533 PE=4 SV=1
MM1 pKa = 7.61 GGPMLSAASRR11 pKa = 11.84 PAMSPPADD19 pKa = 4.32 APPSLATRR27 pKa = 11.84 SPASLSARR35 pKa = 11.84 PSSAAGPVRR44 pKa = 11.84 WRR46 pKa = 11.84 RR47 pKa = 11.84 RR48 pKa = 11.84 RR49 pKa = 11.84 RR50 pKa = 11.84 RR51 pKa = 11.84 RR52 pKa = 11.84 QPRR55 pKa = 11.84 RR56 pKa = 11.84 GSGARR61 pKa = 11.84 TRR63 pKa = 11.84 RR64 pKa = 11.84 RR65 pKa = 11.84 TPAPPSRR72 pKa = 11.84 ASRR75 pKa = 11.84 RR76 pKa = 11.84 PSSRR80 pKa = 11.84 RR81 pKa = 11.84 RR82 pKa = 11.84 RR83 pKa = 11.84 RR84 pKa = 11.84 GGSS87 pKa = 2.96
Molecular weight: 9.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.526
IPC2_protein 11.286
IPC_protein 12.896
Toseland 13.056
ProMoST 13.554
Dawson 13.056
Bjellqvist 13.056
Wikipedia 13.539
Rodwell 12.559
Grimsley 13.1
Solomon 13.554
Lehninger 13.466
Nozaki 13.056
DTASelect 13.056
Thurlkill 13.056
EMBOSS 13.554
Sillero 13.056
Patrickios 12.281
IPC_peptide 13.568
IPC2_peptide 12.559
IPC2.peptide.svr19 9.248
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
31989
0
31989
11295499
28
5111
353.1
38.27
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.617 ± 0.02
1.909 ± 0.006
5.286 ± 0.012
5.936 ± 0.016
3.664 ± 0.008
7.2 ± 0.018
2.47 ± 0.007
4.452 ± 0.012
4.949 ± 0.015
9.38 ± 0.019
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.451 ± 0.007
3.545 ± 0.01
5.297 ± 0.016
3.44 ± 0.011
6.188 ± 0.015
8.173 ± 0.02
4.739 ± 0.008
6.688 ± 0.011
1.281 ± 0.005
2.58 ± 0.008
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