Structure of PDB 7xqp Chain c

Receptor sequence

>7xqpc (length=227) Species: 3218 (Physcomitrium patens)

RRTVKSTSDSIWYGADRPKYLGPFSGETPSYLTGEFAGDYGWDTAGLSSD
PETFARNRELEVIHARWAMLGALGCLTPELLAKSGVKFGEAVWFKAGAQI
FSEGGLDYLGNPSLVHAQSILAIWASQVVLMGAVEGYRVAGGPLGEITDP
IYPGGSFDPLGLADDPDTFAELKVKEIKNGRLAMFSMFGFFVQAIVTGKG
PLENLNDHLADPVANNAWAYATNFVPG

3D structure

• PDB: 7xqp Structural insights into a unique PSI-LHCI-LHCII-Lhcb9 supercomplex from moss Physcomitrium patens.
• Chain: c
• Resolution: 2.68 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	CHL	c	W255 A258 T259 V262	W218 A221 T222 V225
BS02	CHL	c	Y57 L58 G59 F61 W79	Y20 L21 G22 F24 W42
BS03	CLA	c	L69 G75 Y77 W79 N94 R95 E98 H101 R218 M221	L32 G38 Y40 W42 N57 R58 E61 H64 R181 M184
BS04	CLA	c	L97 H101	L60 H64
BS05	CLA	c	L110 G111 T114 F125 L143 Y145	L73 G74 T77 F88 L106 Y108
BS06	CHL	c	S150 L151 V152 H153 I160	S113 L114 V115 H116 I123
BS07	CHL	c	I160 Q164	I123 Q127
BS08	CHL	c	F131 G134 W161	F94 G97 W124
BS09	CHL	c	R103 W104 Y174 R175 G179 P180 L181 I184 P190 F194	R66 W67 Y137 R138 G142 P143 L144 I147 P153 F157
BS10	CHL	c	E96 L97 I100 H101 W104 M168 E172	E59 L60 I63 H64 W67 M131 E135
BS11	CLA	c	R103 M106 L107 Y189 G191 D195 A200 L209 K210 E213	R66 M69 L70 Y152 G154 D158 A163 L172 K173 E176
BS12	CLA	c	W49 K212 K215 N216	W12 K175 K178 N179
BS13	CLA	c	L209 K212 N216 L219	L172 K175 N179 L182
BS14	CLA	c	F222 G226 V229 Q230 H245 N253 A254	F185 G189 V192 Q193 H208 N216 A217
BS15	CLA	c	H245 L246 P249 W255	H208 L209 P212 W218

Gene Ontology

Biological Process

• GO:0009765 photosynthesis, light harvesting

Cellular Component

• GO:0016020 membrane

External links

• PDB: RCSB:7xqp, PDBe:7xqp, PDBj:7xqp
• PDBsum: 7xqp
• PubMed: 37095225
• UniProt: A9RT62