Structure of PDB 6kad Chain y

Receptor sequence

>6kady (length=221) Species: 3055 (Chlamydomonas reinhardtii) [Search protein sequence]

TPDSFWYGPERPLFLGAFTGEPPSYLTGEFPGDYGWDTAGLSADPETFKR
YRELELIHARWAMLGALGCIFPELLGSYGVPFGEAVWFKAGAQIFQEGGL
DYLGNPNLVHAQSILAILGTQVLLMGAIEGYRVNGGPLGEGLDKLYPGGS
FDPLGLADDPDTFAELKVKEIKNGRLAMFSMFGFFVQAIVTGKGPLQNLS
DHLANPGTNNAFAYATKFTPQ

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	y	A250 F253 T254	A215 F218 T219
BS02	CHL	y	F49 L50 F53 Y69	F14 L15 F18 Y34
BS03	CLA	y	L61 G67 D68 Y69 W71 D72 Y86 E90 H93 R210 M213 F214 F217	L26 G32 D33 Y34 W36 D37 Y51 E55 H58 R175 M178 F179 F182
BS04	CLA	y	L89 H93	L54 H58
BS05	CLA	y	G103 P107 F117 Q128 Y137 L138	G68 P72 F82 Q93 Y102 L103
BS06	CHL	y	L143 V144 H145 A146 Q147	L108 V109 H110 A111 Q112
BS07	CHL	y	I152 Q156	I117 Q121
BS08	CHL	y	F123 G126 A127 F130 Q156	F88 G91 A92 F95 Q121
BS09	CHL	y	R95 W96 I163 Y166 R167 G171 P172 L173 F186	R60 W61 I128 Y131 R132 G136 P137 L138 F151
BS10	CHL	y	E88 H93 W96 M160 G161 E164 R167	E53 H58 W61 M125 G126 E129 R132
BS11	CLA	y	R95 M98 Y181 P182 G183 D187 L191 A192 F198 L201 E205	R60 M63 Y146 P147 G148 D152 L156 A157 F163 L166 E170
BS12	CLA	y	W41 K204 K207	W6 K169 K172
BS13	CLA	y	K204 N208 L211	K169 N173 L176
BS14	CLA	y	F214 G218 V221 Q222 N233 H237 N244 N245 A246	F179 G183 V186 Q187 N198 H202 N209 N210 A211
BS15	CLA	y	H237 P241	H202 P206

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

View graph for
Biological Process

View graph for
Cellular Component

External links

PDB	RCSB:6kad, PDBe:6kad, PDBj:6kad
PDBsum	6kad
PubMed	31768031
UniProt	Q93VE0

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