Phaethon lepturus (White-tailed tropicbird)

Taxonomy: cellular organisms; Eukaryota; Opisthokonta; Metazoa; Eumetazoa; Bilateria; Deuterostomia; Chordata; Craniata; Vertebrata; Gnathostomata; Teleostomi; Euteleostomi; Sarcopterygii; Dipnotetrapodomorpha; Tetrapoda; Amniota; Sauropsida; Sauria; Archelosauria; Archosauria; Dinosauria; Saurischia; Theropoda

Average proteome isoelectric point is 6.67

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 9152 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|A0A091UPN4|A0A091UPN4_PHALP Uncharacterized protein (Fragment) OS=Phaethon lepturus OX=97097 GN=N335_06667 PE=4 SV=1
LL1 pKa = 6.74STQHH5 pKa = 5.64EE6 pKa = 4.47TSDD9 pKa = 4.53DD10 pKa = 3.91SLSDD14 pKa = 3.56VPKK17 pKa = 10.89NPEE20 pKa = 4.41DD21 pKa = 4.83LDD23 pKa = 4.06GCDD26 pKa = 3.64EE27 pKa = 4.42VEE29 pKa = 4.57SSAEE33 pKa = 3.92VLPSSSKK40 pKa = 10.62VSVIPHH46 pKa = 6.57DD47 pKa = 3.95LFYY50 pKa = 10.81YY51 pKa = 8.96PHH53 pKa = 6.67YY54 pKa = 9.71NVPISAVLNAYY65 pKa = 10.06LEE67 pKa = 4.35PCIEE71 pKa = 4.99GYY73 pKa = 8.21DD74 pKa = 3.71TGNDD78 pKa = 3.12NAASEE83 pKa = 4.48TVTDD87 pKa = 3.77VLHH90 pKa = 6.76EE91 pKa = 4.74KK92 pKa = 10.5GLPEE96 pKa = 4.25QNYY99 pKa = 8.41TEE101 pKa = 4.73DD102 pKa = 3.46AAEE105 pKa = 4.17TEE107 pKa = 4.6LGNKK111 pKa = 9.94LGVPPSEE118 pKa = 3.9IDD120 pKa = 3.39TEE122 pKa = 4.27NGEE125 pKa = 4.32EE126 pKa = 3.74EE127 pKa = 3.95AADD130 pKa = 4.03IKK132 pKa = 11.22CHH134 pKa = 5.87MNFSDD139 pKa = 3.82EE140 pKa = 4.55KK141 pKa = 10.53EE142 pKa = 4.25VPLLVGEE149 pKa = 4.12EE150 pKa = 4.31LEE152 pKa = 4.32IEE154 pKa = 4.15EE155 pKa = 5.74DD156 pKa = 3.34GTKK159 pKa = 10.82ANNHH163 pKa = 5.46QDD165 pKa = 3.09STIPQHH171 pKa = 6.68PEE173 pKa = 3.22VV174 pKa = 4.22

Molecular weight: 19.02 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A091TPW6|A0A091TPW6_PHALP Uncharacterized protein (Fragment) OS=Phaethon lepturus OX=97097 GN=N335_12016 PE=4 SV=1
KKK2 pKa = 10.12RR3 pKa = 11.84QGKKK7 pKa = 8.85RR8 pKa = 11.84QGKKK12 pKa = 8.73RR13 pKa = 11.84QGKKK17 pKa = 8.73RR18 pKa = 11.84QGKKK22 pKa = 8.73RR23 pKa = 11.84QGKKK27 pKa = 8.73RR28 pKa = 11.84QGKKK32 pKa = 8.73RR33 pKa = 11.84QGKKK37 pKa = 8.73RR38 pKa = 11.84QGKKK42 pKa = 8.73RR43 pKa = 11.84QGKKK47 pKa = 8.73RR48 pKa = 11.84QGKKK52 pKa = 8.73RR53 pKa = 11.84QGKKK57 pKa = 8.64RR58 pKa = 11.84QVFKKK63 pKa = 10.91KK64 pKa = 10.27LAQRR68 pKa = 11.84V

Molecular weight: 7.63 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

9152

0

9152

3916303

33

5837

427.9

48.12

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.323 ± 0.023

2.23 ± 0.026

5.086 ± 0.02

7.244 ± 0.033

3.914 ± 0.019

5.812 ± 0.027

2.527 ± 0.014

5.03 ± 0.023

6.498 ± 0.03

9.698 ± 0.04

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.269 ± 0.012

4.199 ± 0.018

5.231 ± 0.033

4.706 ± 0.026

5.185 ± 0.018

8.181 ± 0.044

5.403 ± 0.019

6.288 ± 0.025

1.187 ± 0.009

2.985 ± 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
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