Structure of PDB 8bcv Chain A

Receptor sequence

>8bcvA (length=742) Species: 4498 (Avena sativa)

EVKIVVDRDPVKTSFEEWARPGHFSRTLAKGPDTTTWIWNLHADAHDFDS
HTGDLEEISRKVFSAHFGQLSIIFLWLSGMYFHGARFSNYEAWLSDPTHI
GPSAQVVWPIVGQEILNGDVGGGFRGIQITSGFFQLWRASGITSELQLYC
TAIGALIFAALMLFAGWFHYHKAAPKLAWFQDVESMLNHHLAGLLGLGSL
SWAGHQIHVSLPINQFLDAGVDPKEIPLPHEFILNRDLLAQLYPSFAEGA
TPFFTLNWSKYAEFLTFRGGLDPVTGGLWLTDIAHHHLAIAILFLIAGHM
YRTNWGIGHGLKDILEAHKGPFTGQGHKGLYEILTTSWHAQLSLNLAMLG
STTIVVAHHMYSMPPYPYLATDYGTQLSLFTHHMWIGGFLIVGAAAHAAI
FMVRDYDPTTRYNDLLDRVLRHRDAIISHLNWVCIFLGFHSFGLYIHNDT
MSALGRPQDMFSDTAIQLQPIFAQWVQNIHATAPGVTAPGATTSTSLTWG
GGELVAVGGKVALLPIPLGTADFLVHHIHAFTIHVTVLILLKGVLFARSS
RLIPDKANLGFRFPCDGPGRGGTCQVSAWDHVFLGLFWMYNAISVVIFHF
SWKMQSDVWGTISDQGMVTHITGGNFAQSSITINGWLRDFLWAQASQVIQ
SYGSSLSAYGLFFLGAHFVWAFSLMFLFSGRGYWQELIESIVWAHNKLKV
APATQPRALSIIQGRAVGVTHYLLGGIATTWAFFLARIIAVG

3D structure

• PDB: 8bcv Photosystem I assembly intermediate of Avena sativa
• Chain: A
• Resolution: 2.2 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 F606 H675 W678 T737 T738 F741	Y590 F598 H667 W670 T729 T730 F733
BS02	CLA	A	A679 F680 M683 Y691 W692	A671 F672 M675 Y683 W684
BS03	CLA	A	F450 W596 N599	F442 W588 N591
BS04	CLA	A	W26 F32 A53 H54 I80	W18 F24 A45 H46 I72
BS05	CLA	A	H54 H74 F82 W346 L350	H46 H66 F74 W338 L342
BS06	CLA	A	G87 F90 H91	G79 F82 H83
BS07	CLA	A	W84 Q113 S139 Y667	W76 Q105 S131 Y659
BS08	CLA	A	V115 W116 Q121	V107 W108 Q113
BS09	CLA	A	I12 V14 A173 F176 H177	I4 V6 A165 F168 H169
BS10	CLA	A	T21 S22 W26 H31 S72 G174 W175 Y178 H179	T13 S14 W18 H23 S64 G166 W167 Y170 H171
BS11	CLA	A	V10 I12 W187 H197 T311	V2 I4 W179 H189 T303
BS12	CLA	A	H74 F75 M170 W187 M194 H197 H198	H66 F67 M162 W179 M186 H189 H190
BS13	CLA	A	G149 Q155 S209 W210 H213 H216 P237	G141 Q147 S201 W202 H205 H208 P229
BS14	CLA	A	I215 H216 G257	I207 H208 G249
BS15	CLA	A	W266 L273 H293 L296 I300	W258 L265 H285 L288 I292
BS16	CLA	A	F275 H293 H294 I298 H367 M371	F267 H285 H286 I290 H359 M363
BS17	CLA	A	S207 W210 H294 H295 V364	S199 W202 H286 H287 V356
BS18	CLA	A	N196 H307 T311	N188 H299 T303
BS19	CLA	A	A325 H326	A317 H318
BS20	CLA	A	I315 H317	I307 H309
BS21	CLA	A	L323 H335 L338	L315 H327 L330
BS22	CLA	A	L195 W346 N353 M356	L187 W338 N345 M348
BS23	CLA	A	I362 H366 I541	I354 H358 I533
BS24	CLA	A	T360 H367 S370 M371 W507	T352 H359 S362 M363 W499
BS25	CLA	A	W84 H390 W393 W739	W76 H382 W385 W731
BS26	CLA	A	T361 Y374 L387 H390 H391	T353 Y366 L379 H382 H383
BS27	CLA	A	G401 H405 I408 R570 W587	G393 H397 I400 R562 W579
BS28	CLA	A	R426 H430	R418 H422
BS29	CLA	A	H437 W440	H429 W432
BS30	CLA	A	W440 F444 F447 H448	W432 F436 F439 H440
BS31	CLA	A	I454 H455 M459 R464 D467	I446 H447 M451 R456 D459
BS32	CLA	A	T495 P497 G498	T487 P489 G490
BS33	CLA	A	F480 A481 V484 Q485 H534 H537 H607	F472 A473 V476 Q477 H526 H529 H599
BS34	CLA	A	P478 F480 A481 H535	P470 F472 A473 H527
BS35	CLA	A	V725 T728 H729	V717 T720 H721
BS36	PQN	A	F684 R689 W692 A716 L717	F676 R681 W684 A708 L709
BS37	SF4	A	C573 G575 C582	C565 G567 C574
BS38	CLA	A	L672 G673 H675 F676 A679	L664 G665 H667 F668 A671
BS39	CLA	A	T43 P710 P714	T35 P702 P706
BS40	CLA	A	W175 K180	W167 K172
BS41	CLA	A	N439 F447 F539 F595 W596	N431 F439 F531 F587 W588

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:8bcv, PDBe:8bcv, PDBj:8bcv
• PDBsum: 8bcv
• UniProt: A0A3G1AUL2