Structure of PDB 6kmx Chain cA

Receptor sequence

>6kmxcA (length=717) Species: 1641165 (Halomicronema hongdechloris C2206) [Search protein sequence]

TTTWIWDLHADAHDFDSHTTDLEDISRKIFSAHFGHLAVIFLWLSGMYFH
GARFSNFSSWMTDPIHIKPSAQVVWPIFGQEILNADMGDGFRGIQITSGL
FQMWRGEGFTHEFQLFWTAIGALVMAALMMFAGWFHYHVRAPKLDWFRNW
ESMMNHHLAGLLGLGSLGWAGHLIHVALPTNKLLDAGVPLEDIPLPHEFI
LNKSLMVDLYPSFAEGVKPFFTLNWSAYADFLTFKGGLNPVTGGLWMTDI
AHHHVAIAVLFIIAGHFYRTNWGIGHSFRELLDDARTPKMLPIFNFIGPV
GHRGLDKIFETSWHANLAIHLVQFGTASLLVAHHMYAMPPYPYLATDYAT
VTSLFTHHVWIAGFCIVGGAAHAAIFLVRDYNPADHVNNVLDRTLRHRDT
VVSHLAWVCQFLGFHSFAMYCHNDTMRAFGRPQDMFSDTGIQLQPIFAQW
VQQIQTMAVGGVTAPGLGGPVSHAFGGGVVAIGDKIAMMPIQLGTADFLI
HHIHAFTIHVTVLVLLKGVLFSRNSRLIPDKGELGFRFPCDGPGRGGTCQ
VSAWDHVFLGLFWMYNSLSIVIFHFFWKMQSDVWGTVGADGTISHITGGN
FAQASITNNGWLRDFLWAQASQVIGSYGSALSAYGLFFLAGHFIFGFSLM
FLFSGRGYWQELIESIVWAHNKLKITTAIQPRALSITQGRAVGVAHYLLG
GIVTTWAFFLARMAAIG

3D structure

PDB

6kmx Structural basis for the adaptation and function of chlorophyll f in photosystem I.

Chain

Resolution

2.41 Å

3D
structure

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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	cA	Y463 I570 F573 Y632 S636 I637 F640 W678 L683 A687 F705 H709 F712 Y764 T771 T772 F775	Y420 I503 F506 Y565 S569 I570 F573 W611 L616 A620 F638 H642 F645 Y697 T704 T705 F708
BS02	CLA	cA	F460 C464 F573 W630 N633 N675 Y764	F417 C421 F506 W563 N566 N608 Y697
BS03	CLA	cA	F710 G713 F714 L716 M717 Y725 W726	F643 G646 F647 L649 M650 Y658 W659
BS04	CLA	cA	I48 H52	I5 H9
BS05	CLA	cA	A55 H56	A12 H13
BS06	CLA	cA	H56 F58 I72 H76 H79 L80 I83 F84 M168 W356 H357 N359 L360 H363 F367	H13 F15 I29 H33 H36 L37 I40 F41 M125 W313 H314 N316 L317 H320 F324
BS07	CLA	cA	H56 H79 V82 W86	H13 H36 V39 W43
BS08	CLA	cA	W86 G89 F92 H93 F97 W118	W43 G46 F49 H50 F54 W75
BS09	CLA	cA	M90 A114 Q115 I139 T140 S141 A700 Y701	M47 A71 Q72 I96 T97 S98 A633 Y634
BS10	CLA	cA	V117 W118 F121 Q123 L126	V74 W75 F78 Q80 L83
BS11	CLA	cA	F77 L171 A175 F178 H179 W189	F34 L128 A132 F135 H136 W146
BS12	CLA	cA	M173 G176 W177 Y180 H181	M130 G133 W134 Y137 H138
BS13	CLA	cA	W189 S195 H199 W315	W146 S152 H156 W272
BS14	CLA	cA	F73 H76 F77 F84 M172 W189 F190 M196 H199 H200	F30 H33 F34 F41 M129 W146 F147 M153 H156 H157
BS15	CLA	cA	G151 F152 Q157 W160 T161 G211 W212 G214 H215 H218 V219 P239	G108 F109 Q114 W117 T118 G168 W169 G171 H172 H175 V176 P196
BS16	CLA	cA	L210 G214 I217 H218 K246 G259 V260	L167 G171 I174 H175 K203 G216 V217
BS17	CLA	cA	W160 H240 L244	W117 H197 L201
BS18	CLA	cA	W268 S269 L275 H295 V298 A299 V302	W225 S226 L232 H252 V255 A256 V259
BS19	CLA	cA	L288 D292 I293 H295 H296 I300 H377 M381 V538	L245 D249 I250 H252 H253 I257 H334 M338 V471
BS20	CLA	cA	G149 E150 L205 G208 S209 W212 H296 H297 I300 Q366 V374 H377 P383 Y384	G106 E107 L162 G165 S166 W169 H253 H254 I257 Q323 V331 H334 P340 Y341
BS21	CLA	cA	N198 H199 A202 L207 H309 T313 W315 I317	N155 H156 A159 L164 H266 T270 W272 I274
BS22	CLA	cA	M197 L201 F304 A307 F310 Y311 F321 L324	M154 L158 F261 A264 F267 Y268 F278 L281
BS23	CLA	cA	I306 H309 F310 G318 H319	I263 H266 F267 G275 H276
BS24	CLA	cA	F310 H319 L324 D327 K332 M333 L334 F337	F267 H276 L281 D284 K289 M290 L291 F294
BS25	CLA	cA	F337 H345 L348 F352 V433 L434	F294 H302 L305 F309 V390 L391
BS26	F6C	cA	W193 M196 M197 H200 F321 F352 E353 W356 N359 I362 H363 Q366 F367	W150 M153 M154 H157 F278 F309 E310 W313 N316 I319 H320 Q323 F324
BS27	F6C	cA	L372 H376 I409 I575 T578 V579 S634	L329 H333 I366 I508 T511 V512 S567
BS28	CLA	cA	L373 H377 A380 M381 F542	L330 H334 A337 M338 F475
BS29	CLA	cA	W86 S141 S396 T399 H400 W403 F704 I769 W773	W43 S98 S353 T356 H357 W360 F637 I702 W706
BS30	F6C	cA	W86 M146 F367 S371 V374 Y384 L397 H400 H401 I404	W43 M103 F324 S328 V331 Y341 L354 H357 H358 I361
BS31	CLA	cA	H52 H56 D57 L360 L364 G411 H415 I418 R604 W621	H9 H13 D14 L317 L321 G368 H372 I375 R537 W554
BS32	F6C	cA	F339 V433 R436 H440 T443 H447	F296 V390 R393 H397 T400 H404
BS33	CLA	cA	H447 W450	H404 W407
BS34	CLA	cA	W450 F454 F457 H458	W407 F411 F414 H415
BS35	CLA	cA	F457 A461 H465 M469 R474 D477 F479	F414 A418 H422 M426 R431 D434 F436
BS36	CLA	cA	V494 I497 Q498 T530 A531	V451 I454 Q455 T463 A464
BS37	CLA	cA	F277 T530 P532 G533	F234 T463 P465 G466
BS38	CLA	cA	H376 Y379 F490 A491 V494 Q495 F542 I558 H568 H571 V638 H641 K645	H333 Y336 F447 A448 V451 Q452 F475 I491 H501 H504 V571 H574 K578
BS39	CLA	cA	F454 L455 P488 I489 F490 A491 F565 H568 H569 A572	F411 L412 P445 I446 F447 A448 F498 H501 H502 A505
BS40	CLA	cA	L448 V451 H576	L405 V408 H509
BS41	CLA	cA	I733 H737 I742	I666 H670 I675
BS42	CLA	cA	T45 H737 T744 P748	T2 H670 T677 P681
BS43	CLA	cA	W49 F714 L751 A758 V759 H763 L766	W6 F647 L684 A691 V692 H696 L699
BS44	F6C	cA	W450 Q453	W407 Q410
BS45	PQN	cA	W49 M717 F718 S721 R723 W726 A750 L751	W6 M650 F651 S654 R656 W659 A683 L684
BS46	SF4	cA	C607 G609 P610 C616	C540 G542 P543 C549
BS47	CLA	cA	L679 L683 W684	L612 L616 W617
BS48	CLA	cA	L706 H709 F710 F712	L639 H642 F643 F645
BS49	CLA	cA	A449 C452 Q453 G456 F457 F573 L580 W630	A406 C409 Q410 G413 F414 F506 L513 W563
BS50	CLA	cA	T468 A471 F472	T425 A428 F429

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:0009522	photosystem I
GO:0009579	thylakoid
GO:0016020	membrane
GO:0031676	plasma membrane-derived thylakoid membrane
GO:0042651	thylakoid membrane

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Molecular Function

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Biological Process

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Cellular Component

External links

PDB	RCSB:6kmx, PDBe:6kmx, PDBj:6kmx
PDBsum	6kmx
PubMed	31932639
UniProt	A0A1Z3HIN6

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