Structure of PDB 6zzx Chain 3

Receptor sequence

>6zzx3 (length=241) Species: 2649997 (Chlorella ohadii) [Search protein sequence]

EGADLAKVERVAKVGGLYKNFTSGQALSYLDGTLPGDFGFDPLGLCDPEG
AGGFITPEWLSYSEVIHCRWAMLGAAGFLAPEILATAGLIPATPEEAVWF
RSGVIPPAGQYGKYWMDPYSLFWIEAILMNFAELKRWQDFKEPGSQSKQY
FLGLEAVFGGSGNPAYPGGQWFNMLNLGKTPEEMKKLQTNEIRNGRLAMI
ACLGCAAQGVMTQKGPFANLLEHLADPVSNNLLGNLATILK

3D structure

PDB

6zzx Cryo-EM photosystem I structure reveals adaptation mechanisms to extreme high light in Chlorella ohadii.

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	CLA	3	G298 F300 I301	G52 F54 I55
BS02	CLA	3	L289 L291	L43 L45
BS03	CLA	3	I485 L486	I239 L240
BS04	RRX	3	Y264 F284 R442 L443	Y18 F38 R196 L197
BS05	CLA	3	R315 M318 L319 Y412 G414 F418 L423 L433 Q434 E437	R69 M72 L73 Y166 G168 F172 L177 L187 Q188 E191
BS06	CLA	3	L433 N436 N440 L443	L187 N190 N194 L197
BS07	CHL	3	I446 L449 G450 A453 Q454 M457 N465 H469 N477 L478 N481	I200 L203 G204 A207 Q208 M211 N219 H223 N231 L232 N235
BS08	CHL	3	L276 D283 F284 F286 D287 L291 C292 L306 S307 E310 H313 R442 M445 I446	L30 D37 F38 F40 D41 L45 C46 L60 S61 E64 H67 R196 M199 I200
BS09	CLA	3	F300 I301 W305 H313	F54 I55 W59 H67
BS10	CLA	3	G323 A326 P327 S348 Y357	G77 A80 P81 S102 Y111
BS11	CLA	3	T435 N436 R439 N440 L443	T189 N190 R193 N194 L197
BS12	CHL	3	H469 L470 P473	H223 L224 P227
BS13	CLA	3	V350 P352 P353 Y365 F368 E371	V104 P106 P107 Y119 F122 E125
BS14	CHL	3	I312 R315 W316 A378 K381 R382 D385 F404 P413 W417 F418 M420	I66 R69 W70 A132 K135 R136 D139 F158 P167 W171 F172 M174
BS15	CLA	3	W305 Y308 S309 I312 H313 W316 M375 N376 E379 R382 W383	W59 Y62 S63 I66 H67 W70 M129 N130 E133 R136 W137
BS16	CLA	3	V350 Y360 W361 L367 E371	V104 Y114 W115 L121 E125
BS17	CLA	3	I336 P337 Y357	I90 P91 Y111
BS18	CHL	3	N376 F377 L380 K381 F397	N130 F131 L134 K135 F151

Gene Ontology

	Biological Process
GO:0009765	photosynthesis, light harvesting

	Cellular Component
GO:0016020	membrane

View graph for
Biological Process

View graph for
Cellular Component

External links

PDB	RCSB:6zzx, PDBe:6zzx, PDBj:6zzx
PDBsum	6zzx
PubMed	34462576
UniProt	A0A2P6TMT4

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