Structure of PDB 8jjr Chain B

Receptor sequence

>8jjrB (length=185) Species: 2950 (Symbiodinium sp.)

AVGVCLPLTDKFDPLNLASTDEKLERYTQVEIKHGRVAMIAVVGYIMPEI
FRFPGCESFQHGLAALESIPLEGWVQLAALVGAHEVLVKPRAGGLGTSDF
GLGTELLDGIEEPELERKLTAERNNGRLAMVAIMGLMVQDGMFGEPPLSY
MSKNGWWGEGVQYFVQHLNNCQSFSGSFVDNAGVC

3D structure

• PDB: 8jjr Architecture of symbiotic dinoflagellate photosystem I-light-harvesting supercomplex in Symbiodinium.
• Chain: B
• Resolution: 2.8 Å

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	CLA	B	K85 F86 D87 L91 Y101 T102 E105 R201 M204	K11 F12 D13 L17 Y27 T28 E31 R127 M130
BS02	KC2	B	R100 H108 M208	R26 H34 M134
BS03	CLA	B	I114 A115 G118 R126 F127 C130 F133 Q134	I40 A41 G44 R52 F53 C56 F59 Q60
BS04	CLA	B	P144 G147 Q150 L151	P70 G73 Q76 L77
BS05	CLA	B	Q103 V104 K107 H108 V155 G156 E159	Q29 V30 K33 H34 V81 G82 E85
BS06	CLA	B	R110 M113 L169 D173 F174 L176 L180 L181 K192 E196 N199	R36 M39 L95 D99 F100 L102 L106 L107 K118 E122 N125
BS07	CLA	B	C79 L80 P81 T194 A195 N198 N199 L202	C5 L6 P7 T120 A121 N124 N125 L128
BS08	KC2	B	R191 N199 L202	R117 N125 L128
BS09	CLA	B	V205 G209 V212 Q213 F217 Y224 W230 V235 F238	V131 G135 V138 Q139 F143 Y150 W156 V161 F164
BS10	CLA	B	H158 V162 L176	H84 V88 L102
BS11	UIX	B	M113 V116 L176 A206 L210 Q213 M225	M39 V42 L102 A132 L136 Q139 M151
BS12	DD6	B	F86 D87 P88 L89 V111 A115 H135 G136 M204	F12 D13 P14 L15 V37 A41 H61 G62 M130
BS13	DD6	B	M121 I124	M47 I50
BS14	DD6	B	K107 I114 E159	K33 I40 E85
BS15	CLA	B	F127 P128 C130	F53 P54 C56
BS16	DD6	B	W230 W231	W156 W157
BS17	CLA	B	L82 F86	L8 F12

Gene Ontology

Biological Process

• GO:0009765 photosynthesis, light harvesting

Cellular Component

• GO:0016020 membrane

External links

• PDB: RCSB:8jjr, PDBe:8jjr, PDBj:8jjr
• PDBsum: 8jjr
• PubMed: 38493166
• UniProt: A0AA36MZ23