Pterocles gutturalis (yellow-throated sandgrouse)

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 6.62

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 7373 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|A0A093E949|A0A093E949_9AVES Uncharacterized protein (Fragment) OS=Pterocles gutturalis OX=240206 GN=N339_08738 PE=4 SV=1
DDD2 pKa = 5.37DDD4 pKa = 3.8VAFCVLAADDD14 pKa = 4.74EE15 pKa = 4.51EE16 pKa = 4.83DD17 pKa = 3.81EE18 pKa = 5.55DDD20 pKa = 3.34ALQIHHH26 pKa = 6.13TLIQAFCCEEE36 pKa = 3.78DDD38 pKa = 2.96DDD40 pKa = 3.95VRR42 pKa = 11.84VNDDD46 pKa = 3.37AKKK49 pKa = 10.51AGPSEEE55 pKa = 4.42EE56 pKa = 4.24GEEE59 pKa = 4.11RR60 pKa = 11.84DDD62 pKa = 3.68HHH64 pKa = 6.98ILITV

Molecular weight: 7.53 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A093CJX2|A0A093CJX2_9AVES Epidermal retinol dehydrogenase 2 (Fragment) OS=Pterocles gutturalis OX=240206 GN=N339_12670 PE=3 SV=1
TT1 pKa = 7.06SPHH4 pKa = 5.71GRR6 pKa = 11.84VIPHH10 pKa = 6.48RR11 pKa = 11.84HH12 pKa = 5.43LVPHH16 pKa = 6.46GRR18 pKa = 11.84VIPHH22 pKa = 6.48RR23 pKa = 11.84HH24 pKa = 5.43LVPHH28 pKa = 6.36GRR30 pKa = 11.84VIQHH34 pKa = 6.14RR35 pKa = 11.84HH36 pKa = 5.25LAPHH40 pKa = 6.09GQVILHH46 pKa = 6.19RR47 pKa = 11.84HH48 pKa = 5.43LVPHH52 pKa = 6.48GRR54 pKa = 11.84VIPP57 pKa = 4.02

Molecular weight: 6.55 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

7373

0

7373

3051726

33

4632

413.9

46.52

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.352 ± 0.026

2.287 ± 0.026

5.068 ± 0.024

7.198 ± 0.035

3.927 ± 0.019

5.819 ± 0.036

2.539 ± 0.016

5.03 ± 0.021

6.452 ± 0.033

9.678 ± 0.039

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.255 ± 0.012

4.21 ± 0.018

5.28 ± 0.033

4.64 ± 0.024

5.153 ± 0.022

8.223 ± 0.041

5.416 ± 0.021

6.282 ± 0.025

1.179 ± 0.01

3.005 ± 0.018
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