Structure of PDB 6kad Chain q

Receptor sequence

>6kadq (length=217) Species: 3055 (Chlamydomonas reinhardtii) [Search protein sequence]

EWYGPDRPKFLGPFSEGDTPAYLTGEFPGDYGWDTAGLSADPETFKRYRE
LELIHARWAMLGALGCITPELLAKNGIPFGEAVWFKAGAQIFAEGGLNYL
GNENLIHAQSIIATLAFQVVVMGLAEAYRANGGPLGEGLDPLHPGGAFDP
LGLADDPDTFAELKVKEIKNGRLAMFSMFGFFVQAIVTGKGPIQNLDDHL
ANPTAVNAFAYATKFTP

3D structure

PDB

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

Chain

Resolution

3.4 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)	Binding affinity
BS01	CHL	q	A242 T243 F245 T246 P247	A212 T213 F215 T216 P217
BS02	CHL	q	W63 T65	W33 T35
BS03	CHL	q	K39 F40 L41 G42 Y61	K9 F10 L11 G12 Y31
BS04	CLA	q	G59 D60 Y61 G62 W63 L68 S69 F75 Y78 R79 E82 R202 M205 F206 F209	G29 D30 Y31 G32 W33 L38 S39 F45 Y48 R49 E52 R172 M175 F176 F179
BS05	CLA	q	L81 H85	L51 H55
BS06	CLA	q	L91 L94 T98 P99 F109 A117 Q120 L127 Y129	L61 L64 T68 P69 F79 A87 Q90 L97 Y99
BS07	CHL	q	N134 L135 I136 H137 A138 Q139	N104 L105 I106 H107 A108 Q109
BS08	CHL	q	T144 F147 Q148	T114 F117 Q118
BS09	CHL	q	F115 K116 G118 A119 Q148	F85 K86 G88 A89 Q118
BS10	CHL	q	R87 W88 A155 Y158 R159 G163 P164 L165 G166 P171 F178	R57 W58 A125 Y128 R129 G133 P134 L135 G136 P141 F148
BS11	CHL	q	L81 I84 W88 E156 F209	L51 I54 W58 E126 F179
BS12	CLA	q	R87 M90 H173 P174 G175 L183 F190 L193 K196 E197	R57 M60 H143 P144 G145 L153 F160 L163 K166 E167
BS13	CLA	q	W32 V195 K196 K199 N200 L203	W2 V165 K166 K169 N170 L173
BS14	CLA	q	N200 L203	N170 L173
BS15	CLA	q	G210 V213 Q214 V217 N225 L226 H229 N237 A238	G180 V183 Q184 V187 N195 L196 H199 N207 A208
BS16	CLA	q	H229 L230 P233	H199 L200 P203

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

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Molecular Function

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Biological Process

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Cellular Component

External links

PDB	RCSB:6kad, PDBe:6kad, PDBj:6kad
PDBsum	6kad
PubMed	31768031
UniProt	Q93WE0

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