CmoCh09G012240 (gene) Cucurbita moschata (Rifu) v1

Overview


Name	CmoCh09G012240
Type	gene
Organism	Cucurbita moschata (Cucurbita moschata (Rifu) v1)
Description	Photosystem II protein D1
Location	Cmo_Chr09: 9981273 .. 9982379 (-)
RNA-Seq Expression	CmoCh09G012240
Synteny	CmoCh09G012240

Sequences

The following sequences are available for this feature:

Gene sequence (with intron)

Legend: polypeptideexonCDS

Hold the cursor over a type above to highlight its positions in the sequence below.

ATGACTGCAATTTTAGAGAGACGCGAAAGCGAAAGCCTATGGGGTCGTTTCTGTAACTGGATAACCAGCACTTAATTTTAGAGAGACGCGAAAGCGAAAGCCTATGGGGTCGTTTCTGTAACTGGATAACCAGCACTGAAAACCGTCTTTACATTGGATGGTGAAAGCCTATGGGGTCGTTTCTGTAACTGGATAACCAGCACTGAAAACCGTCTTTACATTGGATGGTTTGGGCCTATGGGGTCGTTTCTGTAACTGGATAACCAGCACTGAAAACCGTCTTTACATTGGATGGTTTGGTGTTTTGATGATCCCTACCTTATTGACCGCAACTTCTGTATTTATTATTGCCTTCATTGCTGCTCCTCCAGTAGATATTGATGGTATTCGTGACCGCAACTTCTGTATTTATTATTGCCTTCATTGCTGCTCCTCCAGTAGATATTGATGGTATTCGTGATGTTATCCGTAGTGATAATTGATATGGAATCTACTCTTCCTATGCTATATATATAAGAGAGAGGAATGGTTTTTTAATGAAATTACAGTCATACCCTTTTAATTTTTAAATAGATTATTTGGCCGTTTGTTGAATTCGACACAATCCTAGGTTTGACCAATGCTTTGTTTCTCCTTTAATTCATGTTTGACCAATGCTGATTTTGAATCATTATATATGTGACTCCAAATTTCATTTGTTTATGTGCTTTTCGGAAAGTATAGTACTGTATTTCATTATAAAAATTGTAATCATCTATACCTAGTACGGTATTCTTTCGAATCTTAAATCAGTATTTATTGATGAAAATTTGGTATTTCGAATCTCAAATCAAATCTCAAATCGAATCTCAAAGAAGAGATAAGTCCTATAGGAACTACTGTAACAGAAACAATGGTATTTCCAATTATAGCCCCTCTAGGATGTAAAATATATCTTTTCTCACTATCCCCATAGTGTATGAGACCAATGTATGCATTTCGATTATGTCTTTTTCATTCCGTCGAAAATCGATTTTACGATATAGACGCTTACAACCTCCCCCTCTATGCCCTGCAGTAATGATTCCTTTGGCATTACGACCTTTACCACAAGGATGTTGTTCATAG

mRNA sequence

ATGACTGCAATTTTAGAGAGACGCGAAAGCGAAAGCCTATGGGGTCCACTGAAAACCGTCTTTACATTGGATGGTTTGGGCCTATGGGGTCGTTTCTGTAACTGGATAACCAGCACTGAAAACCGTCTTTACATTGGATGGTTTGGTGTTTTGATGATCCCTACCTTATTGACCGCAACTTCTGTATTTATTATTGCCTTCATTGCTGCTCCTCCAGTAGATATTGATGTGTATGAGACCAATGTATGCATTTCGATTATGTCTTTTTCATTCCGTCGAAAATCGATTTTACGATATAGACGCTTACAACCTCCCCCTCTATGCCCTGCAGTAATGATTCCTTTGGCATTACGACCTTTACCACAAGGATGTTGTTCATAG

Coding sequence (CDS)

ATGACTGCAATTTTAGAGAGACGCGAAAGCGAAAGCCTATGGGGTCCACTGAAAACCGTCTTTACATTGGATGGTTTGGGCCTATGGGGTCGTTTCTGTAACTGGATAACCAGCACTGAAAACCGTCTTTACATTGGATGGTTTGGTGTTTTGATGATCCCTACCTTATTGACCGCAACTTCTGTATTTATTATTGCCTTCATTGCTGCTCCTCCAGTAGATATTGATGTGTATGAGACCAATGTATGCATTTCGATTATGTCTTTTTCATTCCGTCGAAAATCGATTTTACGATATAGACGCTTACAACCTCCCCCTCTATGCCCTGCAGTAATGATTCCTTTGGCATTACGACCTTTACCACAAGGATGTTGTTCATAG

Protein sequence

MTAILERRESESLWGPLKTVFTLDGLGLWGRFCNWITSTENRLYIGWFGVLMIPTLLTATSVFIIAFIAAPPVDIDVYETNVCISIMSFSFRRKSILRYRRLQPPPLCPAVMIPLALRPLPQGCCS

Homology

[Close]

BLAST of CmoCh09G012240 vs. ExPASy Swiss-Prot
Match: A4QJ96 (Photosystem II protein D1 OS=Aethionema cordifolium OX=434059 GN=psbA PE=3 SV=1)

HSP 1 Score: 115.5 bits (288), Expect = 4.2e-25
Identity = 61/76 (80.26%), Postives = 61/76 (80.26%), Query Frame = 0


Query: 1  MTAILERRESESLWGPLKTVFTLDGLGLWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60
          MTAILERRESES               LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT
Sbjct: 1  MTAILERRESES---------------LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60

Query: 61 SVFIIAFIAAPPVDID 77
          SVFIIAFIAAPPVDID
Sbjct: 61 SVFIIAFIAAPPVDID 61

[Close]

BLAST of CmoCh09G012240 vs. ExPASy Swiss-Prot
Match: A4QJI0 (Photosystem II protein D1 OS=Aethionema grandiflorum OX=72657 GN=psbA PE=3 SV=1)

HSP 1 Score: 115.5 bits (288), Expect = 4.2e-25
Identity = 61/76 (80.26%), Postives = 61/76 (80.26%), Query Frame = 0


Query: 1  MTAILERRESESLWGPLKTVFTLDGLGLWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60
          MTAILERRESES               LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT
Sbjct: 1  MTAILERRESES---------------LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60

Query: 61 SVFIIAFIAAPPVDID 77
          SVFIIAFIAAPPVDID
Sbjct: 61 SVFIIAFIAAPPVDID 61

[Close]

BLAST of CmoCh09G012240 vs. ExPASy Swiss-Prot
Match: P02956 (Photosystem II protein D1 OS=Amaranthus hybridus OX=3565 GN=psbA PE=3 SV=1)

HSP 1 Score: 115.5 bits (288), Expect = 4.2e-25
Identity = 61/76 (80.26%), Postives = 61/76 (80.26%), Query Frame = 0


Query: 1  MTAILERRESESLWGPLKTVFTLDGLGLWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60
          MTAILERRESES               LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT
Sbjct: 1  MTAILERRESES---------------LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60

Query: 61 SVFIIAFIAAPPVDID 77
          SVFIIAFIAAPPVDID
Sbjct: 61 SVFIIAFIAAPPVDID 61

[Close]

BLAST of CmoCh09G012240 vs. ExPASy Swiss-Prot
Match: A4QJZ9 (Photosystem II protein D1 OS=Arabis hirsuta OX=78191 GN=psbA PE=3 SV=1)

HSP 1 Score: 115.5 bits (288), Expect = 4.2e-25
Identity = 61/76 (80.26%), Postives = 61/76 (80.26%), Query Frame = 0


Query: 1  MTAILERRESESLWGPLKTVFTLDGLGLWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60
          MTAILERRESES               LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT
Sbjct: 1  MTAILERRESES---------------LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60

Query: 61 SVFIIAFIAAPPVDID 77
          SVFIIAFIAAPPVDID
Sbjct: 61 SVFIIAFIAAPPVDID 61

[Close]

BLAST of CmoCh09G012240 vs. ExPASy Swiss-Prot
Match: P83755 (Photosystem II protein D1 OS=Arabidopsis thaliana OX=3702 GN=psbA PE=1 SV=2)

HSP 1 Score: 115.5 bits (288), Expect = 4.2e-25
Identity = 61/76 (80.26%), Postives = 61/76 (80.26%), Query Frame = 0


Query: 1  MTAILERRESESLWGPLKTVFTLDGLGLWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60
          MTAILERRESES               LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT
Sbjct: 1  MTAILERRESES---------------LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60

Query: 61 SVFIIAFIAAPPVDID 77
          SVFIIAFIAAPPVDID
Sbjct: 61 SVFIIAFIAAPPVDID 61

[Close]

BLAST of CmoCh09G012240 vs. ExPASy TrEMBL
Match: A0A5A7QV25 (Photosystem II protein D1 OS=Striga asiatica OX=4170 GN=STAS_24887 PE=3 SV=1)

HSP 1 Score: 115.9 bits (289), Expect = 1.2e-22
Identity = 63/85 (74.12%), Postives = 65/85 (76.47%), Query Frame = 0


Query: 1  MTAILERRESESLWGPLKTVFTLDGLGLWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60
          MTAILERRESES               LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT
Sbjct: 1  MTAILERRESES---------------LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60

Query: 61 SVFIIAFIAAPPVDID---VYETNV 83
          SVFIIAFIAAPPVDID   +Y  N+
Sbjct: 61 SVFIIAFIAAPPVDIDXSLLYGNNI 70

[Close]

BLAST of CmoCh09G012240 vs. ExPASy TrEMBL
Match: A0A2L0VCP4 (Photosystem II protein D1 OS=Fraxinus chiisanensis OX=490838 GN=psbA PE=3 SV=1)

HSP 1 Score: 115.5 bits (288), Expect = 1.6e-22
Identity = 61/76 (80.26%), Postives = 61/76 (80.26%), Query Frame = 0


Query: 1  MTAILERRESESLWGPLKTVFTLDGLGLWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60
          MTAILERRESES               LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT
Sbjct: 1  MTAILERRESES---------------LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60

Query: 61 SVFIIAFIAAPPVDID 77
          SVFIIAFIAAPPVDID
Sbjct: 61 SVFIIAFIAAPPVDID 61

[Close]

BLAST of CmoCh09G012240 vs. ExPASy TrEMBL
Match: A0A0U2SYW5 (Photosystem II protein D1 OS=Oenothera oakesiana OX=482602 GN=psbA PE=3 SV=1)

HSP 1 Score: 115.5 bits (288), Expect = 1.6e-22
Identity = 61/76 (80.26%), Postives = 61/76 (80.26%), Query Frame = 0


Query: 1  MTAILERRESESLWGPLKTVFTLDGLGLWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60
          MTAILERRESES               LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT
Sbjct: 1  MTAILERRESES---------------LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60

Query: 61 SVFIIAFIAAPPVDID 77
          SVFIIAFIAAPPVDID
Sbjct: 61 SVFIIAFIAAPPVDID 61

[Close]

BLAST of CmoCh09G012240 vs. ExPASy TrEMBL
Match: A0A1V0IN99 (Photosystem II protein D1 OS=Photinia prionophylla OX=661349 GN=psbA PE=3 SV=1)

HSP 1 Score: 115.5 bits (288), Expect = 1.6e-22
Identity = 61/76 (80.26%), Postives = 61/76 (80.26%), Query Frame = 0


Query: 1  MTAILERRESESLWGPLKTVFTLDGLGLWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60
          MTAILERRESES               LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT
Sbjct: 1  MTAILERRESES---------------LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60

Query: 61 SVFIIAFIAAPPVDID 77
          SVFIIAFIAAPPVDID
Sbjct: 61 SVFIIAFIAAPPVDID 61

[Close]

BLAST of CmoCh09G012240 vs. ExPASy TrEMBL
Match: A0A0F7RND6 (Photosystem II protein D1 OS=Vigna radiata var. radiata OX=3916 GN=psbA PE=3 SV=1)

HSP 1 Score: 115.5 bits (288), Expect = 1.6e-22
Identity = 61/76 (80.26%), Postives = 61/76 (80.26%), Query Frame = 0


Query: 1  MTAILERRESESLWGPLKTVFTLDGLGLWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60
          MTAILERRESES               LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT
Sbjct: 1  MTAILERRESES---------------LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60

Query: 61 SVFIIAFIAAPPVDID 77
          SVFIIAFIAAPPVDID
Sbjct: 61 SVFIIAFIAAPPVDID 61

[Close]

BLAST of CmoCh09G012240 vs. NCBI nr
Match: YP_010159198.1 (photosystem II protein D1 [Philenoptera violacea] >QRG31477.1 photosystem II protein D1 [Philenoptera violacea])

HSP 1 Score: 117.1 bits (292), Expect = 1.1e-22
Identity = 64/88 (72.73%), Postives = 66/88 (75.00%), Query Frame = 0


Query: 1  MTAILERRESESLWGPLKTVFTLDGLGLWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60
          MTAILERRESES               LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT
Sbjct: 1  MTAILERRESES---------------LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60

Query: 61 SVFIIAFIAAPPVDIDVYETNVCISIMS 89
          SVFIIAFIAAPPVDID     V  S++S
Sbjct: 61 SVFIIAFIAAPPVDIDGIREPVSGSLLS 73

[Close]

BLAST of CmoCh09G012240 vs. NCBI nr
Match: GER47751.1 (photosystem Q protein [Striga asiatica])

HSP 1 Score: 115.9 bits (289), Expect = 2.5e-22
Identity = 63/85 (74.12%), Postives = 65/85 (76.47%), Query Frame = 0


Query: 1  MTAILERRESESLWGPLKTVFTLDGLGLWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60
          MTAILERRESES               LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT
Sbjct: 1  MTAILERRESES---------------LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60

Query: 61 SVFIIAFIAAPPVDID---VYETNV 83
          SVFIIAFIAAPPVDID   +Y  N+
Sbjct: 61 SVFIIAFIAAPPVDIDXSLLYGNNI 70

[Close]

BLAST of CmoCh09G012240 vs. NCBI nr
Match: ALI90515.1 (PsbA, partial [Ryticaryum macrocarpum])

HSP 1 Score: 115.5 bits (288), Expect = 3.2e-22
Identity = 61/76 (80.26%), Postives = 61/76 (80.26%), Query Frame = 0


Query: 1  MTAILERRESESLWGPLKTVFTLDGLGLWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60
          MTAILERRESES               LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT
Sbjct: 1  MTAILERRESES---------------LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60

Query: 61 SVFIIAFIAAPPVDID 77
          SVFIIAFIAAPPVDID
Sbjct: 61 SVFIIAFIAAPPVDID 61

[Close]

BLAST of CmoCh09G012240 vs. NCBI nr
Match: WP_124939276.1 (photosystem II q(b) protein, partial [Vibrio viridaestus] >RQW61005.1 photosystem II q(b) protein, partial [Vibrio viridaestus])

HSP 1 Score: 115.5 bits (288), Expect = 3.2e-22
Identity = 63/87 (72.41%), Postives = 65/87 (74.71%), Query Frame = 0


Query: 1  MTAILERRESESLWGPLKTVFTLDGLGLWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60
          MTAILERRESES               LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT
Sbjct: 1  MTAILERRESES---------------LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60

Query: 61 SVFIIAFIAAPPVDIDVYETNVCISIM 88
          SVFIIAFIAAPPVDID     V  S++
Sbjct: 61 SVFIIAFIAAPPVDIDGIREPVSGSJL 72

[Close]

BLAST of CmoCh09G012240 vs. NCBI nr
Match: KAF6138338.1 (hypothetical protein GIB67_033140 [Kingdonia uniflora])

HSP 1 Score: 115.5 bits (288), Expect = 3.2e-22
Identity = 61/76 (80.26%), Postives = 61/76 (80.26%), Query Frame = 0


Query: 1  MTAILERRESESLWGPLKTVFTLDGLGLWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60
          MTAILERRESES               LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT
Sbjct: 1  MTAILERRESES---------------LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60

Query: 61 SVFIIAFIAAPPVDID 77
          SVFIIAFIAAPPVDID
Sbjct: 61 SVFIIAFIAAPPVDID 61

[Close]

BLAST of CmoCh09G012240 vs. TAIR 10
Match: ATCG00020.1 (photosystem II reaction center protein A )

HSP 1 Score: 115.5 bits (288), Expect = 3.0e-26
Identity = 61/76 (80.26%), Postives = 61/76 (80.26%), Query Frame = 0


Query: 1  MTAILERRESESLWGPLKTVFTLDGLGLWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60
          MTAILERRESES               LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT
Sbjct: 1  MTAILERRESES---------------LWGRFCNWITSTENRLYIGWFGVLMIPTLLTAT 60

Query: 61 SVFIIAFIAAPPVDID 77
          SVFIIAFIAAPPVDID
Sbjct: 61 SVFIIAFIAAPPVDID 61

The following BLAST results are available for this feature:

BLAST of CmoCh09G012240 vs. ExPASy Swiss-Prot


Match Name	E-value	Identity	Description
A4QJ96	4.2e-25	80.26	Photosystem II protein D1 OS=Aethionema cordifolium OX=434059 GN=psbA PE=3 SV=1	[more]
A4QJI0	4.2e-25	80.26	Photosystem II protein D1 OS=Aethionema grandiflorum OX=72657 GN=psbA PE=3 SV=1	[more]
P02956	4.2e-25	80.26	Photosystem II protein D1 OS=Amaranthus hybridus OX=3565 GN=psbA PE=3 SV=1	[more]
A4QJZ9	4.2e-25	80.26	Photosystem II protein D1 OS=Arabis hirsuta OX=78191 GN=psbA PE=3 SV=1	[more]
P83755	4.2e-25	80.26	Photosystem II protein D1 OS=Arabidopsis thaliana OX=3702 GN=psbA PE=1 SV=2	[more]

BLAST of CmoCh09G012240 vs. ExPASy TrEMBL


Match Name	E-value	Identity	Description
A0A5A7QV25	1.2e-22	74.12	Photosystem II protein D1 OS=Striga asiatica OX=4170 GN=STAS_24887 PE=3 SV=1	[more]
A0A2L0VCP4	1.6e-22	80.26	Photosystem II protein D1 OS=Fraxinus chiisanensis OX=490838 GN=psbA PE=3 SV=1	[more]
A0A0U2SYW5	1.6e-22	80.26	Photosystem II protein D1 OS=Oenothera oakesiana OX=482602 GN=psbA PE=3 SV=1	[more]
A0A1V0IN99	1.6e-22	80.26	Photosystem II protein D1 OS=Photinia prionophylla OX=661349 GN=psbA PE=3 SV=1	[more]
A0A0F7RND6	1.6e-22	80.26	Photosystem II protein D1 OS=Vigna radiata var. radiata OX=3916 GN=psbA PE=3 SV=...	[more]

BLAST of CmoCh09G012240 vs. NCBI nr


Match Name	E-value	Identity	Description
YP_010159198.1	1.1e-22	72.73	photosystem II protein D1 [Philenoptera violacea] >QRG31477.1 photosystem II pro...	[more]
GER47751.1	2.5e-22	74.12	photosystem Q protein [Striga asiatica]	[more]
ALI90515.1	3.2e-22	80.26	PsbA, partial [Ryticaryum macrocarpum]	[more]
WP_124939276.1	3.2e-22	72.41	photosystem II q(b) protein, partial [Vibrio viridaestus] >RQW61005.1 photosyste...	[more]
KAF6138338.1	3.2e-22	80.26	hypothetical protein GIB67_033140 [Kingdonia uniflora]	[more]

BLAST of CmoCh09G012240 vs. TAIR 10


Match Name	E-value	Identity	Description
ATCG00020.1	3.0e-26	80.26	photosystem II reaction center protein A	[more]

InterPro

Analysis Name: InterPro Annotations of Cucurbita moschata (Rifu) v1
Date Performed: 2021-10-25


IPR Term	IPR Description	Source	Source Term	Source Description	Alignment
IPR000484	Photosynthetic reaction centre, L/M	PFAM	PF00124	Photo_RC	coord: 43..81 e-value: 5.3E-9 score: 35.7
IPR000484	Photosynthetic reaction centre, L/M	PANTHER	PTHR33149	PHOTOSYSTEM II PROTEIN D1	coord: 27..87
IPR036854	Photosystem II protein D1/D2 superfamily	GENE3D	1.20.85.10		coord: 28..124 e-value: 4.2E-6 score: 28.5
IPR036854	Photosystem II protein D1/D2 superfamily	SUPERFAMILY	81483	Bacterial photosystem II reaction centre, L and M subunits	coord: 27..83
None	No IPR available	PANTHER	PTHR33149:SF29	SUBFAMILY NOT NAMED	coord: 27..87

Relationships

The following mRNA feature(s) are a part of this gene:


Feature Name	Unique Name	Type
CmoCh09G012240.1	CmoCh09G012240.1	mRNA

GO Annotation

GO Assignments

This gene is annotated with the following GO terms.

Category	Term Accession	Term Name
biological_process	GO:0009772	photosynthetic electron transport in photosystem II
biological_process	GO:0018298	protein-chromophore linkage
biological_process	GO:0009635	response to herbicide
biological_process	GO:0019684	photosynthesis, light reaction
cellular_component	GO:0009535	chloroplast thylakoid membrane
cellular_component	GO:0016021	integral component of membrane
cellular_component	GO:0009523	photosystem II
molecular_function	GO:0016168	chlorophyll binding
molecular_function	GO:0045156	electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity
molecular_function	GO:0005506	iron ion binding
molecular_function	GO:0016682	oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor
molecular_function	GO:0010242	oxygen evolving activity