Cyanobium sp. PCC 7001

Taxonomy: cellular organisms; Bacteria; Terrabacteria group; Cyanobacteria/Melainabacteria group; Cyanobacteria; Synechococcales; Synechococcaceae; Cyanobium; unclassified Cyanobium

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 2762 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|B5IKG5|B5IKG5_9CYAN Uncharacterized protein OS=Cyanobium sp. PCC 7001 OX=180281 GN=CPCC7001_1821 PE=4 SV=1
MM1 pKa = 7.8IDD3 pKa = 3.29VDD5 pKa = 5.29DD6 pKa = 6.33LIDD9 pKa = 4.39CGSVSTGTLRR19 pKa = 11.84SSDD22 pKa = 3.87LADD25 pKa = 3.9ALLGEE30 pKa = 4.52IDD32 pKa = 3.94RR33 pKa = 11.84LGLATHH39 pKa = 7.0APDD42 pKa = 4.33ALIHH46 pKa = 6.24AAQALACFSSPTVEE60 pKa = 4.87DD61 pKa = 4.64LPDD64 pKa = 3.6NMAEE68 pKa = 4.32TAGEE72 pKa = 4.37TVSDD76 pKa = 4.06MIDD79 pKa = 3.3WLNDD83 pKa = 3.36HH84 pKa = 7.1APDD87 pKa = 4.18GWCLQTLEE95 pKa = 4.82GDD97 pKa = 4.05GADD100 pKa = 5.14LLWQPVTLRR109 pKa = 11.84AQLQAAGSPWVQSEE123 pKa = 3.78WDD125 pKa = 3.48KK126 pKa = 11.35RR127 pKa = 11.84SQNDD131 pKa = 4.01AIDD134 pKa = 4.98DD135 pKa = 4.22IIEE138 pKa = 4.46RR139 pKa = 11.84FDD141 pKa = 4.07DD142 pKa = 4.45CPEE145 pKa = 4.02ALQDD149 pKa = 4.11FDD151 pKa = 3.72ISDD154 pKa = 3.6WVNVAEE160 pKa = 5.22CYY162 pKa = 9.91TGTLLRR168 pKa = 11.84RR169 pKa = 11.84WEE171 pKa = 4.08LQEE174 pKa = 3.66QSIRR178 pKa = 11.84ALFDD182 pKa = 4.47DD183 pKa = 4.49YY184 pKa = 11.34CDD186 pKa = 3.91QLGCTSALEE195 pKa = 4.23ALDD198 pKa = 3.99GQTIEE203 pKa = 5.67DD204 pKa = 4.49PDD206 pKa = 4.78DD207 pKa = 3.45FTAAYY212 pKa = 10.25VNLAMTWGAQCLLRR226 pKa = 11.84EE227 pKa = 4.55IDD229 pKa = 3.91PDD231 pKa = 3.7HH232 pKa = 6.78

Molecular weight: 25.55 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|B5INV1|B5INV1_9CYAN 30S ribosomal protein S4 OS=Cyanobium sp. PCC 7001 OX=180281 GN=rpsD PE=3 SV=1
MM1 pKa = 7.56TKK3 pKa = 9.03RR4 pKa = 11.84TLEE7 pKa = 3.92GTSRR11 pKa = 11.84KK12 pKa = 9.24RR13 pKa = 11.84KK14 pKa = 7.95RR15 pKa = 11.84VSGFRR20 pKa = 11.84VRR22 pKa = 11.84MRR24 pKa = 11.84THH26 pKa = 5.95TGRR29 pKa = 11.84RR30 pKa = 11.84VIRR33 pKa = 11.84SRR35 pKa = 11.84RR36 pKa = 11.84RR37 pKa = 11.84RR38 pKa = 11.84GRR40 pKa = 11.84SRR42 pKa = 11.84LAVV45 pKa = 3.35

Molecular weight: 5.47 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

2762

0

2762

820680

29

2168

297.1

32.14

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

12.301 ± 0.063

1.129 ± 0.016

4.935 ± 0.074

5.709 ± 0.046

2.92 ± 0.032

9.055 ± 0.046

2.118 ± 0.029

3.638 ± 0.033

1.895 ± 0.032

12.869 ± 0.091

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

1.805 ± 0.019

2.078 ± 0.029

6.456 ± 0.041

4.4 ± 0.038

7.972 ± 0.057

5.602 ± 0.038

4.591 ± 0.033

7.057 ± 0.048

1.709 ± 0.025

1.755 ± 0.024
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