Zea mays (Maize)

Taxonomy: cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliopsida; Mesangiospermae; Liliopsida; Petrosaviidae; commelinids; Poales; Poaceae; PACMAD clade; Panicoideae; Andropogonodae; Andropogoneae; Tripsacinae;

Average proteome isoelectric point is 6.73

Get precalculated fractions of proteins

Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
    
All



Virtual 2D-PAGE plot for 99277 proteins (isoelectric point calculated using IPC2_protein)

Get csv file with sequences according to given criteria:
        -     Method 

     -  kDa    
                                                                                      

* 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|A0A1D6N4N4|A0A1D6N4N4_MAIZE Isoform of A0A1D6N4N1 Formin-like protein OS=Zea mays OX=4577 GN=100192542 PE=3 SV=1
MM1 pKa = 7.63EE2 pKa = 5.2LQGQLDD8 pKa = 3.97MPEE11 pKa = 5.17AITEE15 pKa = 4.08DD16 pKa = 3.82SNIAGFGAATIDD28 pKa = 4.17GPLHH32 pKa = 6.52IPDD35 pKa = 5.99GIQSDD40 pKa = 3.86AMLPRR45 pKa = 11.84ANDD48 pKa = 3.47AYY50 pKa = 10.59GATAAFSLQVPPNNQVNGASNDD72 pKa = 3.7FVIGTLFQGVTGPFIGNEE90 pKa = 4.06KK91 pKa = 9.94EE92 pKa = 3.82VALADD97 pKa = 3.99RR98 pKa = 11.84EE99 pKa = 4.11RR100 pKa = 11.84AQVNTLYY107 pKa = 10.68SDD109 pKa = 4.09HH110 pKa = 6.5FQDD113 pKa = 4.68VPSDD117 pKa = 3.67LHH119 pKa = 6.26STDD122 pKa = 5.03ANISSQDD129 pKa = 3.34VTLDD133 pKa = 3.53NSGQACAHH141 pKa = 6.25ATDD144 pKa = 3.33GMTRR148 pKa = 11.84EE149 pKa = 4.33LTHH152 pKa = 6.66FVHH155 pKa = 6.89SNANIFEE162 pKa = 4.62SNEE165 pKa = 3.75VPASEE170 pKa = 4.19ITGVEE175 pKa = 4.17YY176 pKa = 11.04NQGASGFPQSTEE188 pKa = 3.86DD189 pKa = 3.76EE190 pKa = 4.33NAVGYY195 pKa = 9.33NQDD198 pKa = 2.46VSGFPRR204 pKa = 11.84PTEE207 pKa = 4.11DD208 pKa = 4.33EE209 pKa = 4.03NAVDD213 pKa = 4.1YY214 pKa = 11.32NQDD217 pKa = 2.53ASGFSRR223 pKa = 11.84PTEE226 pKa = 4.11DD227 pKa = 4.39EE228 pKa = 4.06NMVDD232 pKa = 3.89YY233 pKa = 11.25NQDD236 pKa = 2.52ASGFPRR242 pKa = 11.84PTEE245 pKa = 3.95DD246 pKa = 3.54VNAVGYY252 pKa = 9.66NQDD255 pKa = 2.83ACVCYY260 pKa = 10.6GRR262 pKa = 5.05

Molecular weight:
28.08 kDa
Isoelectric point according different methods:






Protein with the highest isoelectric point:
>tr|A0A1D6E4Y7|A0A1D6E4Y7_MAIZE Isoform of A0A1D6E4Z0 Uncharacterized protein OS=Zea mays OX=4577 GN=ZEAMMB73_Zm00001d002875 PE=4 SV=1
MM1 pKa = 7.87ASPLNRR7 pKa = 11.84PFPQRR12 pKa = 11.84IRR14 pKa = 11.84TNPFAPASGRR24 pKa = 11.84RR25 pKa = 11.84IHH27 pKa = 6.99RR28 pKa = 11.84RR29 pKa = 11.84RR30 pKa = 11.84KK31 pKa = 8.06RR32 pKa = 11.84RR33 pKa = 11.84RR34 pKa = 11.84RR35 pKa = 11.84SGG37 pKa = 3.07

Molecular weight:
4.45 kDa
Isoelectric point according different methods:






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

39399

59878

99277

45899859

5

5267

462.3

51.18

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

8.253 ± 0.008

1.853 ± 0.004

5.584 ± 0.006

6.318 ± 0.008

3.691 ± 0.005

6.721 ± 0.008

2.518 ± 0.003

4.664 ± 0.006

5.38 ± 0.008

9.546 ± 0.009

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.418 ± 0.003

3.858 ± 0.004

5.314 ± 0.008

3.896 ± 0.006

5.936 ± 0.006

8.757 ± 0.01

4.83 ± 0.005

6.639 ± 0.007

1.201 ± 0.003

2.623 ± 0.004

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
See this proteome in: uniprot_link
Proteome-pI is available under Creative Commons Attribution-NoDerivs license, for more details see here

Reference: Kozlowski LP. Proteome-pI 2.0: Proteome Isoelectric Point Database Update. Nucleic Acids Res. 2021, doi: 10.1093/nar/gkab944 Contact: Lukasz P. Kozlowski