Streptomyces oceani

Taxonomy: cellular organisms; Bacteria; Terrabacteria group; Actinobacteria; Actinomycetia; Streptomycetales; Streptomycetaceae; Streptomyces

Average proteome isoelectric point is 6.1

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 4624 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|A0A1E7KH84|A0A1E7KH84_9ACTN ABC transporter permease OS=Streptomyces oceani OX=1075402 GN=AN216_12235 PE=4 SV=1
MM1 pKa = 7.02STGNEE6 pKa = 3.93ALEE9 pKa = 3.98VWIDD13 pKa = 3.41QDD15 pKa = 3.99LCTGDD20 pKa = 5.01GICAQYY26 pKa = 10.9APEE29 pKa = 4.23VFEE32 pKa = 5.9LDD34 pKa = 3.05IDD36 pKa = 3.63GLAYY40 pKa = 10.39VKK42 pKa = 10.61SAEE45 pKa = 4.68DD46 pKa = 3.36EE47 pKa = 4.24LLQQEE52 pKa = 5.05GATTPVPLPLLQDD65 pKa = 3.66VVDD68 pKa = 4.35SAKK71 pKa = 10.25EE72 pKa = 3.92CPGDD76 pKa = 4.18CIHH79 pKa = 6.36VRR81 pKa = 11.84RR82 pKa = 11.84VSDD85 pKa = 3.22RR86 pKa = 11.84VEE88 pKa = 3.77VHH90 pKa = 6.69GPDD93 pKa = 3.9AEE95 pKa = 4.16

Molecular weight: 10.3 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A1E7KCQ7|A0A1E7KCQ7_9ACTN Bacterioferritin OS=Streptomyces oceani OX=1075402 GN=AN216_16620 PE=3 SV=1
MM1 pKa = 7.7PLSEE5 pKa = 4.33NEE7 pKa = 3.9QRR9 pKa = 11.84MLEE12 pKa = 4.04QMEE15 pKa = 4.17RR16 pKa = 11.84ALYY19 pKa = 10.89AEE21 pKa = 4.71DD22 pKa = 4.13PKK24 pKa = 11.08FATALEE30 pKa = 4.44GSEE33 pKa = 4.72LRR35 pKa = 11.84THH37 pKa = 5.14TRR39 pKa = 11.84KK40 pKa = 9.63RR41 pKa = 11.84AYY43 pKa = 9.7QAVAGFLVGIALLMAGMVAQQIWISVVGFLVMLGCAVLAVTSWRR87 pKa = 11.84KK88 pKa = 9.14SPKK91 pKa = 10.15AGEE94 pKa = 4.08EE95 pKa = 4.02QAGSGAAAGGRR106 pKa = 11.84ASGGAAQQRR115 pKa = 11.84RR116 pKa = 11.84PRR118 pKa = 11.84RR119 pKa = 11.84SMMNRR124 pKa = 11.84IEE126 pKa = 4.44EE127 pKa = 3.94RR128 pKa = 11.84WQRR131 pKa = 11.84RR132 pKa = 11.84RR133 pKa = 11.84DD134 pKa = 3.49EE135 pKa = 4.31RR136 pKa = 11.84GG137 pKa = 2.85

Molecular weight: 15.16 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

4621

3

4624

1511313

23

9273

326.8

35.12

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

12.951 ± 0.048

0.818 ± 0.01

6.028 ± 0.025

6.491 ± 0.031

2.68 ± 0.018

9.507 ± 0.038

2.322 ± 0.017

2.896 ± 0.027

1.93 ± 0.03

10.434 ± 0.041

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

1.784 ± 0.016

1.681 ± 0.016

6.025 ± 0.031

2.885 ± 0.021

8.356 ± 0.04

5.358 ± 0.026

5.92 ± 0.022

8.415 ± 0.036

1.463 ± 0.018

2.052 ± 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