Structure of PDB 8jzf Chain a

Receptor sequence

>8jzfa (length=670) Species: 2949 (Symbiodinium)

IFRYINTTLWAKAGHFNKALSKGAKTTTWIWNLHDYAHDFDIQQRSTGLI
ARKVFSSNLAHLSLVFFWISGMHLHGAYLSNYDIWLKDPKSITPSSHLAY
SLIGQDILNSYTSEYFSGITITSGFFQLYRSEGIITQSQLKYACATSLIA
TLICLSGSYLHMQLMSKFTSFYKKFQSLSQDHLIIIFGSRSTSLSAHQIH
KMLPANPLLDSGISKPSILQVISNSLSYTLALFSTNLSSTGKLLNPSTRS
VFLSQVAAHHKTTGVVFITLGLIRFLTMYKSQFSILTSYIDYHIVLSINL
ALIASLSIIVADHLTRTPIYPHKSTSYPTILCLSIHHAWLSGFLIIGSGA
HASIFNLLGSPTSEIRHRDPIYSHLIWVCIAIGLHSFSLYCHNDTLEALG
RPEDIFHDNSIQLKAIFAKQSFLRAELQPDIEMLDKKIIRITQELGTADF
IVHHIHAFTIHVTLLILSKGVLYARNSRFVSDKLELGFTYPCDGPGRGGT
CQISPWDHLFSAVFWMYNCLNVVTFHYFWKMQSDVWGFVSIQKHISHYSQ
GDFSVNSITINGWLRNLLWSEASQVIQSYALSSICPYGFIFLIGHFIWAF
SLMFLFSGRAYWQELIESILWSHHKLKIIPHIQPRALSISQGRAVGFIHY
TLGGIGSTWAFIISRLLVLT

3D structure

• PDB: 8jzf Structures and organizations of PSI-AcpPCI supercomplexes from red tidal and coral symbiotic photosynthetic dinoflagellates.
• Chain: a
• Resolution: 2.7 Å

Enzymatic activity

• Enzyme Commision number: 1.97.1.12: photosystem I.

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	a	T29 I618 L622 H625 P632 P636	T27 I616 L620 H623 P630 P634
BS02	CLA	a	I32 L35 H36	I30 L33 H34
BS03	CLA	a	H376 W379	H374 W377
BS04	CLA	a	H369 I373 H376	H367 I371 H374
BS05	CLA	a	Y291 I296 A354 N358 T364 E366	Y289 I294 A352 N356 T362 E364
BS06	CLA	a	Y519 N520 N523 F527 I562 W565 L570 F593 H597 W600 Y652 S659 T660 F663	Y517 N518 N521 F525 I560 W563 L568 F591 H595 W598 Y650 S657 T658 F661
BS07	CLA	a	F598 A601 F602 L604 M605 Y613 W614	F596 A599 F600 L602 M603 Y611 W612
BS08	CLA	a	F389 D396 F460 W517 N520 I562 Y652	F387 D394 F458 W515 N518 I560 Y650
BS09	CLA	a	H17 F18 A39 H40	H15 F16 A37 H38
BS10	CLA	a	H40 F42 V56 S59 N60 H63 L64 Y294 H295 L298 N301	H38 F40 V54 S57 N58 H61 L62 Y292 H293 L296 N299
BS11	CLA	a	H40 H63 L66 V67 W70	H38 H61 L64 V65 W68
BS12	CLA	a	F69 G73 L76 H77 Y102	F67 G71 L74 H75 Y100
BS13	CLA	a	M74 S98 H99 I123 S125 P588 Y589 I595 G596 W661	M72 S96 H97 I121 S123 P586 Y587 I593 G594 W659
BS14	CLA	a	H99 L100 A101 Y102 I105 Q107 L110 F591	H97 L98 A99 Y100 I103 Q105 L108 F589
BS15	CLA	a	F57 I155 G159 H163 L166 F173	F55 I153 G157 H161 L164 F171
BS16	CLA	a	I7 N8 L11 W12 H17 K55 S58 L157 S160 Y161 M164	I5 N6 L9 W10 H15 K53 S56 L155 S158 Y159 M162
BS17	CLA	a	F57 N60 Y174 L180 D183 H184 I187 I188 I305	F55 N58 Y172 L178 D181 H182 I185 I186 I303
BS18	CLA	a	E134 G135 Q141 Y144 A145 T148 S195 H199 K203	E132 G133 Q139 Y142 A143 T146 S193 H197 K201
BS19	CLA	a	T242 H261 T264 H315 T319	T240 H259 T262 H313 T317
BS20	CLA	a	F189 L196 H261 H262 T265 L308 I311 V312 L316 I321 Y322	F187 L194 H259 H260 T263 L306 I309 V310 L314 I319 Y320
BS21	CLA	a	F177 H184 F189 I287 L288 I300 L304	F175 H182 F187 I285 L286 I298 L302
BS22	CLA	a	I310 I311 D314 I347 I462 T465 L466	I308 I309 D312 I345 I460 T463 L464
BS23	CLA	a	L304 L308 I311 H315 R318 R426	L302 L306 I309 H313 R316 R424
BS24	CLA	a	W70 S125 C334 I337 H338 W341 I657 W661	W68 S123 C332 I335 H336 W339 I655 W659
BS25	CLA	a	G126 L130 F189 F269 L308 S309 V312 Y322 L335 H338 H339 L342	G124 L128 F187 F267 L306 S307 V310 Y320 L333 H336 H337 L340
BS26	CLA	a	D37 H40 D41 H295 L302 G349 H353 I356 F490 W508 L511 I650	D35 H38 D39 H293 L300 G347 H351 I354 F488 W506 L509 I648
BS27	CLA	a	W379 I382 A383 L386 H387	W377 I380 A381 L384 H385
BS28	CLA	a	L386 H387 S390 H394 L398 R403 D406	L384 H385 S388 H392 L396 R401 D404
BS29	CLA	a	S423 Q445 L447 H455 H458 V525 H528 K532	S421 Q443 L445 H453 H456 V523 H526 K530
BS30	CLA	a	I384 A417 I418 F419 A420 F452 H455 H456 A459	I382 A415 I416 F417 A418 F450 H453 H454 A457
BS31	CLA	a	I373 L377 V380 A459 H463 L466	I371 L375 V378 A457 H461 L464
BS32	CLA	a	I621 S624 H625	I619 S622 H623
BS33	CLA	a	I599 F602 V647 I650 H651	I597 F600 V645 I648 H649
BS34	PQN	a	M605 F606 S609 R611 W614 A638 L639 G644	M603 F604 S607 R609 W612 A636 L637 G642
BS35	CLA	a	L594 I595 F598 A601	L592 I593 F596 A599
BS36	SF4	a	C494 G496 P497 C503	C492 G494 P495 C501
BS37	CLA	a	S240 S241 T242 Q257 A260 K263	S238 S239 T240 Q255 A258 K261
BS38	CLA	a	W379 I382	W377 I380
BS39	CLA	a	L570 W571	L568 W569
BS40	CLA	a	I382 L386 F460 L467 W517	I380 L384 F458 L465 W515
BS41	CLA	a	T397 A400 L401	T395 A398 L399
BS42	CLA	a	A198 H202	A196 H200

Gene Ontology

Molecular Function

• GO:0016168 chlorophyll binding
• GO:0016491 oxidoreductase activity
• GO:0046872 metal ion binding
• GO:0051539 4 iron, 4 sulfur cluster binding

Biological Process

• GO:0015979 photosynthesis

Cellular Component

• GO:0009507 chloroplast
• GO:0009522 photosystem I
• GO:0009579 thylakoid
• GO:0016020 membrane

External links

• PDB: RCSB:8jzf, PDBe:8jzf, PDBj:8jzf
• PDBsum: 8jzf
• PubMed: 38319970
• UniProt: A0A0A0N2S9