Structure of PDB 6kac Chain N

Receptor sequence

>6kacN (length=219) Species: 3055 (Chlamydomonas reinhardtii) [Search protein sequence]

EFYGPNRAKWLGPYSENATPAYLTGEFPGDYGWDTAGLSADPETFKRYRE
LELIHARWAMLGALGCITPELLAKSGTQFGEAVWFKAGAQIFSEGGLDYL
GNPSLVHAQNIVATLAVQVILMGLVEGYRVNGGPAGEGLDPLYPGESFDP
LGLADDPDTFAELKVKEIKNGRLAMFSMFGFFVQAIVTGKGPIQNLDDHL
SNPTVNNAFAFATKFTPSA

3D structure

PDB

6kac Structural insight into light harvesting for photosystem II in green algae.

Chain

Resolution

2.7 Å

3D
structure

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Enzymatic activity

Enzyme Commision number

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)
BS01	CHL	N	K47 W48 L49 G50 Y69 W71	K9 W10 L11 G12 Y31 W33
BS02	CLA	N	G67 D68 Y69 W71 S77 Y86 R87 L89 E90 R210 M213 F214 F217	G29 D30 Y31 W33 S39 Y48 R49 L51 E52 R172 M175 F176 F179
BS03	CLA	N	Y86 L89 H93 F220	Y48 L51 H55 F182
BS04	CLA	N	W96 L99 G103 F117 Q128 Y137 V144	W58 L61 G65 F79 Q90 Y99 V106
BS05	CHL	N	S142 L143 V144 H145 A146 Q147 N148	S104 L105 V106 H107 A108 Q109 N110
BS06	CHL	N	W96 V144 T152 Q156 M160	W58 V106 T114 Q118 M122
BS07	CHL	N	F123 G126 A127 Q156 F220 I224	F85 G88 A89 Q118 F182 I186
BS08	CHL	N	R95 W96 V163 Y166 R167 G171 P172 A173 G174 P182 F186	R57 W58 V125 Y128 R129 G133 P134 A135 G136 P144 F148
BS09	CHL	N	L89 I92 H93 W96 Q156 G161 E164 R167	L51 I54 H55 W58 Q118 G123 E126 R129
BS10	CLA	N	R95 M98 L99 Y181 P182 G183 F186 D187 L191 A192 F198 L201 K204 E205	R57 M60 L61 Y143 P144 G145 F148 D149 L153 A154 F160 L163 K166 E167
BS11	CLA	N	V203 K204 K207	V165 K166 K169
BS12	CLA	N	K204 N208	K166 N170
BS13	CLA	N	F214 G218 V221 Q222 V225 T226 N233 D236 H237 N245 A246 F249	F176 G180 V183 Q184 V187 T188 N195 D198 H199 N207 A208 F211
BS14	CLA	N	H237 P241 N245 F247	H199 P203 N207 F209
BS15	CHL	N	A250 T251 F253 T254	A212 T213 F215 T216
BS16	CHL	N	W71 T73	W33 T35

Gene Ontology

	Molecular Function
GO:0016168	chlorophyll binding

	Biological Process
GO:0009416	response to light stimulus
GO:0009765	photosynthesis, light harvesting
GO:0009768	photosynthesis, light harvesting in photosystem I
GO:0015979	photosynthesis

	Cellular Component
GO:0009507	chloroplast
GO:0009522	photosystem I
GO:0009523	photosystem II
GO:0009535	chloroplast thylakoid membrane
GO:0009579	thylakoid
GO:0016020	membrane

View graph for
Molecular Function

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Biological Process

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Cellular Component

External links

PDB	RCSB:6kac, PDBe:6kac, PDBj:6kac
PDBsum	6kac
PubMed	31768031
UniProt	Q93WL4

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