9LK5 | pdb_00009lk5

The structure of Lhcb8-C2S2 PSII-LHCII supercomplex from Arabidopsis thaliana

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
I	SCOP2B Superfamily	Photosystem II reaction center protein I, PsbI	8098834	3001590	SCOP2B (2022-06-29)
EA [auth i]	SCOP2B Superfamily	Photosystem II reaction center protein I, PsbI	8098834	3001590	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Photosystem II 10 kDa phosphoprotein PsbH	8101549	3001547	SCOP2B (2022-06-29)
DA [auth h]	SCOP2B Superfamily	Photosystem II 10 kDa phosphoprotein PsbH	8101549	3001547	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Cytochrome b559 subunits	8098830	3001602	SCOP2B (2022-06-29)
BA [auth f]	SCOP2B Superfamily	Cytochrome b559 subunits	8098830	3001602	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Cytochrome b559 subunits	8098774	3001602	SCOP2B (2022-06-29)
AA [auth e]	SCOP2B Superfamily	Cytochrome b559 subunits	8098774	3001602	SCOP2B (2022-06-29)
Z [auth d]	SCOP2B Superfamily	Bacterial photosystem II reaction centre, L and M subunits	8098768	3000736	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Bacterial photosystem II reaction centre, L and M subunits	8098768	3000736	SCOP2B (2022-06-29)
Y [auth c]	SCOP2B Superfamily	Photosystem II antenna protein-like	8098772	3001674	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Photosystem II antenna protein-like	8098772	3001674	SCOP2B (2022-06-29)
V [auth Z]	SCOP2B Superfamily	PsbZ-like	8098778	3001624	SCOP2B (2022-06-29)
QA [auth z]	SCOP2B Superfamily	PsbZ-like	8098778	3001624	SCOP2B (2022-06-29)
X [auth b]	SCOP2B Superfamily	Photosystem II antenna protein-like	8098770	3001674	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Photosystem II antenna protein-like	8098770	3001674	SCOP2B (2022-06-29)
P [auth S]	SCOP2B Superfamily	Chlorophyll a-b binding protein	8100724	3000343	SCOP2B (2022-06-29)
LA [auth s]	SCOP2B Superfamily	Chlorophyll a-b binding protein	8100724	3000343	SCOP2B (2022-06-29)
O	SCOP2B Superfamily	OMPA barrel-like	8098590	3000208	SCOP2B (2022-06-29)
JA [auth o]	SCOP2B Superfamily	OMPA barrel-like	8098590	3000208	SCOP2B (2022-06-29)
M	SCOP2B Superfamily	Photosystem II reaction center protein M, PsbM	8098838	3001573	SCOP2B (2022-06-29)
IA [auth m]	SCOP2B Superfamily	Photosystem II reaction center protein M, PsbM	8098838	3001573	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	Photosystem II reaction center protein L, PsbL	8098788	3001523	SCOP2B (2022-06-29)
HA [auth l]	SCOP2B Superfamily	Photosystem II reaction center protein L, PsbL	8098788	3001523	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	Photosystem II reaction center protein K, PsbK	8098776	3001585	SCOP2B (2022-06-29)
GA [auth k]	SCOP2B Superfamily	Photosystem II reaction center protein K, PsbK	8098776	3001585	SCOP2B (2022-06-29)
W [auth a]	SCOP2B Superfamily	Bacterial photosystem II reaction centre, L and M subunits	8098954	3000736	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Bacterial photosystem II reaction centre, L and M subunits	8098954	3000736	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
EA [auth i], I	PF02532	Photosystem II reaction centre I protein (PSII 4.8 kDa protein) (PsbI)	Photosystem II reaction centre I protein (PSII 4.8 kDa protein)	-	Family
DA [auth h], H	PF00737	Photosystem II 10 kDa phosphoprotein (PsbH)	Photosystem II 10 kDa phosphoprotein	-	Family
CA [auth g], G, N, RA [auth n]	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
AA [auth e], E	PF00284	Lumenal portion of Cytochrome b559, alpha (gene psbE) subunit (Cytochrom_B559a)	Lumenal portion of Cytochrome b559, alpha (gene psbE) subunit	-	Family
D, Z [auth d]	PF00124	Photosynthetic reaction centre protein (Photo_RC)	Photosynthetic reaction centre protein	-	Family
C, Y [auth c]	PF00421	Photosystem II protein (PSII)	Photosystem II protein	-	Family
KA [auth r], TA [auth R]	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
QA [auth z], V [auth Z]	PF01737	YCF9 (Ycf9)	YCF9	-	Family
SA [auth y], U [auth Y]	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
PA [auth x], T [auth X]	PF06596	Photosystem II reaction centre X protein (PsbX) (PsbX)	Photosystem II reaction centre X protein (PsbX)	-	Family
MA [auth t], Q [auth T]	PF01405	Photosystem II reaction centre T protein (PsbT)	Photosystem II reaction centre T protein	-	Family
LA [auth s], P [auth S]	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
JA [auth o], O	PF01716	Manganese-stabilising protein / photosystem II polypeptide (MSP)	Manganese-stabilising protein / photosystem II polypeptide	-	Family
HA [auth l], L	PF02419	PsbL protein (PsbL)	PsbL protein	-	Family
A, W [auth a]	PF00124	Photosynthetic reaction centre protein (Photo_RC)	Photosynthetic reaction centre protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
EA [auth i], I	Photosystem II reaction center protein I	-	photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
DA [auth h], H	Photosystem II reaction center protein H	ion binding binding anion binding phosphate ion binding small molecule binding RNA binding nucleic acid binding mRNA binding	regulation of protein stability biological regulation regulation of biological quality protein stabilization photosynthesis metabolic process cellular process	membrane-bounded organelle intracellular anatomical structure plastid intracellular membraneless organelle intracellular membrane-bounded organelle plastid thylakoid intracellular organelle cellular anatomical structure chloroplast thylakoid organelle membraneless organelle cytoplasm thylakoid chloroplast membrane-bounded organelle intracellular anatomical structure plastid intracellular membraneless organelle intracellular membrane-bounded organelle plastid thylakoid intracellular organelle cellular anatomical structure chloroplast thylakoid organelle membraneless organelle cytoplasm thylakoid chloroplast chloroplast thylakoid membrane plastid membrane organelle outer membrane plastid thylakoid membrane organelle envelope bounding membrane of organelle plastid envelope membrane thylakoid membrane outer membrane photosynthetic membrane organelle membrane protein-containing complex photosystem catalytic complex photosystem II membrane protein complex photosystem II oxygen evolving complex oxidoreductase complex
CA [auth g], G, N, RA [auth n]	Chlorophyll a-b binding protein 2, chloroplastic	RNA binding binding nucleic acid binding mRNA binding chlorophyll binding tetrapyrrole binding cation binding ion binding metal ion binding small molecule binding	photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy response to hexose response to monosaccharide response to carbohydrate response to stimulus response to chemical response to oxygen-containing compound response to fructose	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane photosystem I extracellular region apoplast nucleus
BA [auth f], F	Cytochrome b559 subunit beta	binding tetrapyrrole binding heme binding electron transfer activity cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
AA [auth e], E	Cytochrome b559 subunit alpha	binding tetrapyrrole binding heme binding electron transfer activity cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
D, Z [auth d]	Photosystem II D2 protein	RNA binding binding nucleic acid binding mRNA binding oxidoreductase activity oxygen evolving activity catalytic activity chlorophyll binding tetrapyrrole binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding RNA binding binding nucleic acid binding mRNA binding oxidoreductase activity oxygen evolving activity catalytic activity chlorophyll binding tetrapyrrole binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain photosynthetic electron transport in photosystem II metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
C, Y [auth c]	Photosystem II CP43 reaction center protein	RNA binding binding nucleic acid binding mRNA binding chlorophyll binding tetrapyrrole binding cation binding ion binding metal ion binding small molecule binding	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain photosynthetic electron transport in photosystem II metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane chloroplast stromal thylakoid plastid stroma chloroplast stroma plastoglobule
KA [auth r], TA [auth R]	Chlorophyll a-b binding protein CP29.3, chloroplastic	chlorophyll binding binding tetrapyrrole binding cation binding ion binding metal ion binding small molecule binding	photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid membrane-bounded organelle protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid membrane-bounded organelle plastid intracellular membrane-bounded organelle plastid thylakoid chloroplast thylakoid cytoplasm chloroplast chloroplast thylakoid membrane plastid membrane organelle outer membrane plastid thylakoid membrane organelle envelope bounding membrane of organelle plastid envelope thylakoid membrane outer membrane organelle membrane Golgi apparatus endomembrane system photosystem I
QA [auth z], V [auth Z]	Photosystem II reaction center protein Z	-	photosynthesis metabolic process cellular process regulation of biological process regulation of cellular process regulation of photosynthesis photosynthesis, light reaction photosystem II stabilization regulation of photosynthesis, light reaction biological regulation regulation of generation of precursor metabolites and energy generation of precursor metabolites and energy regulation of metabolic process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
SA [auth y], U [auth Y]	Chlorophyll a-b binding protein 2.2, chloroplastic	chlorophyll binding binding tetrapyrrole binding RNA binding nucleic acid binding mRNA binding cation binding ion binding metal ion binding small molecule binding	cellular response to stimulus cellular response to acid chemical response to stimulus cellular response to water deprivation response to oxygen-containing compound response to water cellular response to oxygen-containing compound cellular response to environmental stimulus cellular response to chemical stimulus response to acid chemical cellular response to stress cellular response to water stimulus response to chemical response to stress cellular response to stimulus cellular response to acid chemical response to stimulus cellular response to water deprivation response to oxygen-containing compound response to water cellular response to oxygen-containing compound cellular response to environmental stimulus cellular response to chemical stimulus response to acid chemical cellular response to stress cellular response to water stimulus response to chemical response to stress response to abiotic stimulus cellular process cellular response to abiotic stimulus response to water deprivation response to desiccation response to cold response to temperature stimulus response to light stimulus response to light intensity response to radiation response to high light intensity response to low light intensity stimulus cellular response to abscisic acid stimulus response to abscisic acid response to lipid response to alcohol response to endogenous stimulus cellular response to endogenous stimulus cellular response to alcohol response to hormone cellular response to lipid cellular response to hormone stimulus reactive oxygen species biosynthetic process regulation of biosynthetic process regulation of biological process regulation of cellular process positive regulation of reactive oxygen species biosynthetic process reactive oxygen species metabolic process biological regulation positive regulation of biological process regulation of reactive oxygen species biosynthetic process positive regulation of reactive oxygen species metabolic process positive regulation of metabolic process biosynthetic process positive regulation of biosynthetic process metabolic process regulation of metabolic process positive regulation of cellular process regulation of reactive oxygen species metabolic process regulation of stomatal movement stomatal closure stomatal movement regulation of stomatal closure response to red light response to red or far red light response to far red light photosynthesis, light harvesting in photosystem II photosynthesis photosynthesis, light reaction photosynthesis, light harvesting generation of precursor metabolites and energy photosynthesis, light harvesting in photosystem I	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle protein-containing complex photosystem photosystem I membrane membrane protein complex intracellular membraneless organelle membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle protein-containing complex photosystem photosystem I membrane membrane protein complex intracellular membraneless organelle membraneless organelle photosynthetic membrane thylakoid thylakoid light-harvesting complex chloroplast thylakoid membrane plastid membrane plastid organelle outer membrane light-harvesting complex plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast PSII associated light-harvesting complex II thylakoid membrane chloroplast thylakoid membrane protein complex chloroplast thylakoid outer membrane organelle membrane plastoglobule plastid stroma chloroplast stroma plant-type vacuole vacuole photosystem II chloroplast envelope
B, X [auth b]	Photosystem II CP47 reaction center protein	RNA binding binding nucleic acid binding mRNA binding chlorophyll binding tetrapyrrole binding	photosynthesis protein-containing complex organization photosynthesis, light reaction generation of precursor metabolites and energy photosystem II assembly cellular component organization cellular component biogenesis cellular component assembly protein-containing complex assembly cellular process metabolic process cellular component organization or biogenesis photosynthetic electron transport chain electron transport chain photosynthesis protein-containing complex organization photosynthesis, light reaction generation of precursor metabolites and energy photosystem II assembly cellular component organization cellular component biogenesis cellular component assembly protein-containing complex assembly cellular process metabolic process cellular component organization or biogenesis photosynthetic electron transport chain electron transport chain photosynthetic electron transport in photosystem II	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
PA [auth x], T [auth X]	(thale cress) hypothetical protein	-	localization cellular localization transport establishment of localization in cell vacuolar transport intracellular transport cellular process establishment of localization photosynthesis metabolic process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid
OA [auth w], S [auth W]	Photosystem II reaction center W protein, chloroplastic	-	photosynthesis metabolic process cellular process regulation of biological process regulation of cellular process regulation of photosynthesis photosynthesis, light reaction photosystem II stabilization regulation of photosynthesis, light reaction biological regulation regulation of generation of precursor metabolites and energy generation of precursor metabolites and energy regulation of metabolic process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
NA [auth u], R [auth U]	Photosystem II 5 kDa protein, chloroplastic	-	photosynthesis metabolic process cellular process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol protein-containing complex photosystem photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle organelle membraneless organelle photosynthetic membrane cellular anatomical structure intracellular anatomical structure cytoplasm cytosol protein-containing complex photosystem photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane organelle membrane
MA [auth t], Q [auth T]	Photosystem II reaction center protein T	-	photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
LA [auth s], P [auth S]	Chlorophyll a-b binding protein CP26, chloroplastic	protein binding binding protein domain specific binding RNA binding nucleic acid binding mRNA binding chlorophyll binding tetrapyrrole binding cation binding ion binding metal ion binding small molecule binding	photosynthesis protein-containing complex organization photosynthesis, light reaction generation of precursor metabolites and energy photosystem II assembly cellular component organization cellular component biogenesis cellular component assembly protein-containing complex assembly cellular process metabolic process cellular component organization or biogenesis photosynthesis, light harvesting response to light stimulus photosynthesis protein-containing complex organization photosynthesis, light reaction generation of precursor metabolites and energy photosystem II assembly cellular component organization cellular component biogenesis cellular component assembly protein-containing complex assembly cellular process metabolic process cellular component organization or biogenesis photosynthesis, light harvesting response to light stimulus response to stimulus response to radiation response to abiotic stimulus energy quenching nonphotochemical quenching	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope thylakoid chloroplast membrane intracellular membraneless organelle intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid outer membrane cytoplasm photosynthetic membrane organelle membrane protein-containing complex photosystem photosystem I membrane protein complex photosystem II photosystem II antenna complex cytosol thylakoid light-harvesting complex light-harvesting complex PSII associated light-harvesting complex II chloroplast thylakoid membrane protein complex plastoglobule plastid stroma chloroplast stroma
JA [auth o], O	Oxygen-evolving enhancer protein 1-1, chloroplastic	RNA binding binding nucleic acid binding mRNA binding oxidoreductase activity oxygen evolving activity catalytic activity poly-pyrimidine tract binding poly(U) RNA binding single-stranded RNA binding	photosynthesis protein-containing complex organization photosynthesis, light reaction generation of precursor metabolites and energy photosystem II assembly cellular component organization cellular component biogenesis cellular component assembly protein-containing complex assembly cellular process metabolic process cellular component organization or biogenesis regulation of biological process regulation of cellular process photosynthesis protein-containing complex organization photosynthesis, light reaction generation of precursor metabolites and energy photosystem II assembly cellular component organization cellular component biogenesis cellular component assembly protein-containing complex assembly cellular process metabolic process cellular component organization or biogenesis regulation of biological process regulation of cellular process regulation of photosynthesis photosystem II stabilization regulation of photosynthesis, light reaction biological regulation regulation of generation of precursor metabolites and energy regulation of metabolic process response to light stimulus response to stimulus negative regulation of photosynthesis, light reaction photosynthetic electron transport chain negative regulation of biological process electron transport chain response to high light intensity photoinhibition negative regulation of cellular process response to light intensity negative regulation of metabolic process response to radiation response to abiotic stimulus negative regulation of photosynthesis	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope thylakoid chloroplast membrane intracellular membraneless organelle intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid outer membrane cytoplasm photosynthetic membrane organelle membrane plastid stroma chloroplast stroma plastid thylakoid lumen chloroplast thylakoid lumen thylakoid lumen protein-containing complex photosystem catalytic complex photosystem II membrane protein complex photosystem II oxygen evolving complex oxidoreductase complex plastoglobule extracellular region apoplast
IA [auth m], M	Photosystem II reaction center protein M	-	photosynthesis photosynthesis, light reaction metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
HA [auth l], L	Photosystem II reaction center protein L	-	photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid membrane-bounded organelle plastid intracellular membrane-bounded organelle plastid thylakoid chloroplast thylakoid cytoplasm chloroplast chloroplast thylakoid membrane plastid membrane organelle outer membrane plastid thylakoid membrane organelle envelope bounding membrane of organelle plastid envelope thylakoid membrane outer membrane organelle membrane
GA [auth k], K	Photosystem II reaction center protein K	-	photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
FA [auth j], J	Photosystem II reaction center protein J	-	photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
A, W [auth a]	Photosystem II protein D1	RNA binding binding nucleic acid binding mRNA binding oxidoreductase activity oxygen evolving activity catalytic activity chlorophyll binding tetrapyrrole binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding RNA binding binding nucleic acid binding mRNA binding oxidoreductase activity oxygen evolving activity catalytic activity chlorophyll binding tetrapyrrole binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor oxidoreductase activity, acting on diphenols and related substances as donors	response to stimulus response to chemical response to stress response to herbicide response to toxic substance photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain photosynthetic electron transport in photosystem II metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
EA [auth i], I	IPR037271	Photosystem II PsbI superfamily	Homologous Superfamily
EA [auth i], I	IPR003686	Photosystem II PsbI	Family
DA [auth h], H	IPR036863	Photosystem II reaction centre protein H superfamily	Homologous Superfamily
DA [auth h], H	IPR001056	Photosystem II reaction centre protein H	Family
CA [auth g], G, N, RA [auth n]	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
CA [auth g], G, N, RA [auth n]	IPR022796	Chlorophyll A-B binding protein	Family
BA [auth f], F	IPR006241	Photosystem II cytochrome b559, beta subunit	Family
BA [auth f], F	IPR013081	Photosystem II cytochrome b559, N-terminal	Domain
BA [auth f], F	IPR006216	Photosystem II cytochrome b559, conserved site	Conserved Site
AA [auth e], E	IPR013081	Photosystem II cytochrome b559, N-terminal	Domain
AA [auth e], E	IPR006217	Photosystem II cytochrome b559, alpha subunit	Family
AA [auth e], E	IPR013082	Photosystem II cytochrome b559, alpha subunit, lumenal region	Domain
AA [auth e], E	IPR037025	Photosystem II cytochrome b559, alpha subunit superfamily	Homologous Superfamily
AA [auth e], E	IPR006216	Photosystem II cytochrome b559, conserved site	Conserved Site
D, Z [auth d]	IPR036854	Photosystem II protein D1/D2 superfamily	Homologous Superfamily
D, Z [auth d]	IPR005868	Photosystem II D2	Family
D, Z [auth d]	IPR000484	Photosynthetic reaction centre, L/M	Family
D, Z [auth d]	IPR055265	Photosynthetic reaction centre, L/M, conserved site	Conserved Site
D, Z [auth d]	IPR055266	Photosystem II protein D1/D2	Family
C, Y [auth c]	IPR036001	Photosystem antenna protein-like superfamily	Homologous Superfamily
C, Y [auth c]	IPR000932	Photosystem antenna protein-like	Family
C, Y [auth c]	IPR005869	Photosystem II CP43 reaction centre protein	Family
C, Y [auth c]	IPR044900	Photosystem II CP43 reaction centre protein superfamily	Homologous Superfamily
KA [auth r], TA [auth R]	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
KA [auth r], TA [auth R]	IPR022796	Chlorophyll A-B binding protein	Family
QA [auth z], V [auth Z]	IPR036512	Photosystem II PsbZ superfamily	Homologous Superfamily
QA [auth z], V [auth Z]	IPR002644	Photosystem II PsbZ, reaction centre	Family
SA [auth y], U [auth Y]	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
SA [auth y], U [auth Y]	IPR022796	Chlorophyll A-B binding protein	Family
B, X [auth b]	IPR017486	Photosystem II CP47 reaction centre protein	Family
B, X [auth b]	IPR036001	Photosystem antenna protein-like superfamily	Homologous Superfamily
B, X [auth b]	IPR000932	Photosystem antenna protein-like	Family
PA [auth x], T [auth X]	IPR009518	Photosystem II PsbX	Family
PA [auth x], T [auth X]	IPR005024	Snf7 family	Family
OA [auth w], S [auth W]	IPR009806	Photosystem II PsbW, class 2	Family
NA [auth u], R [auth U]	IPR040296	Photosystem II 5kDa protein, chloroplastic	Family
MA [auth t], Q [auth T]	IPR001743	Photosystem II PsbT	Family
MA [auth t], Q [auth T]	IPR037268	Photosystem II PsbT superfamily	Homologous Superfamily
LA [auth s], P [auth S]	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
LA [auth s], P [auth S]	IPR022796	Chlorophyll A-B binding protein	Family
JA [auth o], O	IPR002628	Photosystem II extrinsic protein O	Family
JA [auth o], O	IPR011250	Outer membrane protein/outer membrane enzyme PagP, beta-barrel	Homologous Superfamily
IA [auth m], M	IPR007826	Photosystem II PsbM	Family
IA [auth m], M	IPR037269	Photosystem II PsbM superfamily	Homologous Superfamily
HA [auth l], L	IPR003372	Photosystem II PsbL	Family
HA [auth l], L	IPR037266	Photosystem II PsbL superfamily	Homologous Superfamily
GA [auth k], K	IPR037270	Photosystem II PsbK superfamily	Homologous Superfamily
GA [auth k], K	IPR003687	Photosystem II PsbK	Family
FA [auth j], J	IPR002682	Photosystem II PsbJ	Family
FA [auth j], J	IPR037267	Photosystem II PsbJ superfamily	Homologous Superfamily
A, W [auth a]	IPR036854	Photosystem II protein D1/D2 superfamily	Homologous Superfamily
A, W [auth a]	IPR005867	Photosystem II protein D1	Family
A, W [auth a]	IPR000484	Photosynthetic reaction centre, L/M	Family
A, W [auth a]	IPR055265	Photosynthetic reaction centre, L/M, conserved site	Conserved Site
A, W [auth a]	IPR055266	Photosystem II protein D1/D2	Family