Structure of PDB 8bcw Chain A

Receptor sequence

>8bcwA (length=720) Species: 4498 (Avena sativa)

HFSRTLAKGPDTTTWIWNLHADAHDFDSHTGDLEEISRKVFSAHFGQLSI
IFLWLSGMYFHGARFSNYEAWLSDPTHIGPSAQVVWPIVGQEILNGDVGG
GFRGIQITSGFFQLWRASGITSELQLYCTAIGALIFAALMLFAGWFHYHK
AAPKLAWFQDVESMLNHHLAGLLGLGSLSWAGHQIHVSLPINQFLDAGVD
PKEIPLPHEFILNRDLLAQLYPSFAEGATPFFTLNWSKYAEFLTFRGGLD
PVTGGLWLTDIAHHHLAIAILFLIAGHMYRTNWGIGHGLKDILEAHKGPF
TGQGHKGLYEILTTSWHAQLSLNLAMLGSTTIVVAHHMYSMPPYPYLATD
YGTQLSLFTHHMWIGGFLIVGAAAHAAIFMVRDYDPTTRYNDLLDRVLRH
RDAIISHLNWVCIFLGFHSFGLYIHNDTMSALGRPQDMFSDTAIQLQPIF
AQWVQNIHATAPGVTAPGATTSTSLTWGGGELVAVGGKVALLPIPLGTAD
FLVHHIHAFTIHVTVLILLKGVLFARSSRLIPDKANLGFRFPCDGPGRGG
TCQVSAWDHVFLGLFWMYNAISVVIFHFSWKMQSDVWGTISDQGMVTHIT
GGNFAQSSITINGWLRDFLWAQASQVIQSYGSSLSAYGLFFLGAHFVWAF
SLMFLFSGRGYWQELIESIVWAHNKLKVAPATQPRALSIIQGRAVGVTHY
LLGGIATTWAFFLARIIAVG

3D structure

• PDB: 8bcw Photosystem I assembly intermediate of Avena sativa
• Chain: A
• Resolution: 2.11 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	CL0	A	Y598 N599 F606 W644 F671 H675 W678 T737 T738 F741	Y568 N569 F576 W614 F641 H645 W648 T707 T708 F711
BS02	CLA	A	F676 A679 F680 M683 Y691 W692	F646 A649 F650 M653 Y661 W662
BS03	CLA	A	F450 I454 W596 N599 I641	F420 I424 W566 N569 I611
BS04	CLA	A	L49 H50	L19 H20
BS05	CLA	A	A53 H54 I80	A23 H24 I50
BS06	CLA	A	H54 F56 V70 A73 H74 W346 H347 L350	H24 F26 V40 A43 H44 W316 H317 L320
BS07	CLA	A	Q77 I81 W84	Q47 I51 W54
BS08	CLA	A	G87 F90 H91 F95 W116	G57 F60 H61 F65 W86
BS09	CLA	A	I80 W84 M88 Q113 I137 S139 Y667	I50 W54 M58 Q83 I107 S109 Y637
BS10	CLA	A	V115 W116 Q121	V85 W86 Q91
BS11	CLA	A	F75 A173 F176 H177	F45 A143 F146 H147
BS12	CLA	A	K69 S72 G174 W175 Y178 H179	K39 S42 G144 W145 Y148 H149
BS13	CLA	A	W187 S193 H197	W157 S163 H167
BS14	CLA	A	F71 H74 F75 M170 W187 M194 H197 H198	F41 H44 F45 M140 W157 M164 H167 H168
BS15	CLA	A	G149 Q155 S209 W210 H213 H216 V217	G119 Q125 S179 W180 H183 H186 V187
BS16	CLA	A	G212 I215 H216 R244 G257 F261	G182 I185 H186 R214 G227 F231
BS17	CLA	A	H238 L242	H208 L212
BS18	CLA	A	W266 Y269 L273 T274 H293 L296 A297	W236 Y239 L243 T244 H263 L266 A267
BS19	CLA	A	F275 H294 I298 H367 M371	F245 H264 I268 H337 M341
BS20	CLA	A	W210 Q214 H294 H295 V364 M368 P373	W180 Q184 H264 H265 V334 M338 P343
BS21	CLA	A	N196 H307 T311	N166 H277 T281
BS22	CLA	A	F302 A305 M308 Y309 L319	F272 A275 M278 Y279 L289
BS23	CLA	A	A325 H326	A295 H296
BS24	CLA	A	I304 H307 G316 H317	I274 H277 G286 H287
BS25	CLA	A	L323 H326 H335 L338	L293 H296 H305 L308
BS26	CLA	A	M194 L195 H198 L342 T343 S345 W346 L352 N353 M356	M164 L165 H168 L312 T313 S315 W316 L322 N323 M326
BS27	CLA	A	I362 H366 I399 I541 V545	I332 H336 I369 I511 V515
BS28	CLA	A	H367 S370 M371 W507	H337 S340 M341 W477
BS29	CLA	A	T389 H390 W393 I735 W739	T359 H360 W363 I705 W709
BS30	CLA	A	F141 Y374 L387 H390 H391	F111 Y344 L357 H360 H361
BS31	CLA	A	H50 A51 H54 D55 G401 H405 I408 R412 F569 R570 W587	H20 A21 H24 D25 G371 H375 I378 R382 F539 R540 W557
BS32	CLA	A	R426 V427 H430 H437	R396 V397 H400 H407
BS33	CLA	A	H437 W440	H407 W410
BS34	CLA	A	W440 F444 F447 H448	W410 F414 F417 H418
BS35	CLA	A	F447 L452 H455 M459 R464 D467	F417 L422 H425 M429 R434 D437
BS36	CLA	A	H488 T495 T503	H458 T465 T473
BS37	CLA	A	F275 T495 A496 P497 G498	F245 T465 A466 P467 G468
BS38	CLA	A	H366 Y369 F480 A481 V484 Q485 W507 H534 H537 H607	H336 Y339 F450 A451 V454 Q455 W477 H504 H507 H577
BS39	CLA	A	L445 P478 F480 A481 F531 H534 H535	L415 P448 F450 A451 F501 H504 H505
BS40	CLA	A	L438 H542	L408 H512
BS41	CLA	A	F680 V725 T728 H729	F650 V695 T698 H699
BS42	CLA	A	W440 I443	W410 I413
BS43	PQN	A	M683 F684 S687 R689 W692 A716 L717	M653 F654 S657 R659 W662 A686 L687
BS44	CLA	A	K327 P329	K297 P299
BS45	SF4	A	C573 G575 P576 C582	C543 G545 P546 C552
BS46	CLA	A	L672 G673 H675 F676 A679	L642 G643 H645 F646 A649
BS47	CLA	A	I699 P710 P714	I669 P680 P684
BS48	CLA	A	L645 L649 W650	L615 L619 W620
BS49	CLA	A	N439 F450 F539 L546 F595 W596	N409 F420 F509 L516 F565 W566

Gene Ontology

Molecular Function

• GO:0000287 magnesium ion binding
• GO:0009055 electron transfer activity
• 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:0009536 plastid
• GO:0009579 thylakoid
• GO:0016020 membrane
• GO:0042651 thylakoid membrane

External links

• PDB: RCSB:8bcw, PDBe:8bcw, PDBj:8bcw
• PDBsum: 8bcw
• UniProt: A0A3G1AUL2