Structure of PDB 7zqd Chain A
Receptor sequence
>7zqdA (length=742) Species:
3055
(Chlamydomonas reinhardtii) [
Search protein sequence
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AKKVKIAVDRNPVETSFEKWAKPGHFSRTLSKGPNTTTWIWNLHADAHDF
DSHTSDLEEISRKVFSAHFGQLGIIFIWLSGMYFHGARFSNYEAWLSDPT
HIKPSAQVVWPIVGQEILNGDVGGGFQGIQITSGFFQLWRASGITSELQL
YTTAIGGLVMAAAMFFAGWFHYHKAAPKLEWFQNVESMLNHHLGGLLGLG
SLAWAGHQIHVSLPVNKLLDAGVDPKEIPLPHDLLLNRAIMADLYPSFAK
GIAPFFTLNWSEYSDFLTFKGGLNPVTGGLWLSDTAHHHVAIAVLFLVAG
HMYRTNWGIGHSMKEILEAHRGPFTGEGHVGLYEILTTSWHAQLAINLAL
FGSLSIIVAHHMYAMPPYPYLATDYGTQLSLFTHHTWIGGFCIVGAGAHA
AIFMVRDYDPTNNYNNLLDRVIRHRDAIISHLNWVCIFLGFHSFGLYIHN
DTMSALGRPQDMFSDTAIQLQPVFAQWIQNTHFLAPQLTAPNALAATSLT
WGGDLVAVGGKVAMMPISLGTSDFMVHHIHAFTIHVTVLILLKGVLFARS
SRLIPDKANLGFRFPCDGPGRGGTCQVSAWDHVFLGLFWMYNSLSIVIFH
FSWKMQSDVWGTVTASGVSHITGGNFAQSANTINGWLRDFLWAQSSQVIQ
SYGSALSAYGLIFLGAHFVWAFSLMFLFSGRGYWQELIESIVWAHNKLKV
APAIQPRALSITQGRAVGVAHYLLGGIATTWSFFLARIISVG
3D structure
PDB
7zqd
Algal photosystem I dimer and high-resolution model of PSI-plastocyanin complex.
Chain
A
Resolution
2.97 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
A
Y600 N601 F608 L650 S654 F672 H676 W679 Y731 T738 T739 F742
Y591 N592 F599 L641 S645 F663 H667 W670 Y722 T729 T730 F733
BS02
CLA
A
F677 A680 F681 M684 Y692 W693
F668 A671 F672 M675 Y683 W684
BS03
CLA
A
F453 I457 F541 W598 N601 Y731
F444 I448 F532 W589 N592 Y722
BS04
CLA
A
P32 H53
P23 H44
BS05
CLA
A
W29 H34 H53 A56 H57 G79 I83
W20 H25 H44 A47 H48 G70 I74
BS06
CLA
A
H57 F59 V73 A76 H77 F85 L88 W349 H350 L353 N356
H48 F50 V64 A67 H68 F76 L79 W340 H341 L344 N347
BS07
CLA
A
Q80 W87 F400
Q71 W78 F391
BS08
CLA
A
W87 G90 F93 H94 F98 W119
W78 G81 F84 H85 F89 W110
BS09
CLA
A
W87 M91 Q116 I140 S142 Y668
W78 M82 Q107 I131 S133 Y659
BS10
CLA
A
Q116 V118 W119 Q124 F174
Q107 V109 W110 Q115 F165
BS11
CLA
A
I15 V17 F78 A176 F179 H180
I6 V8 F69 A167 F170 H171
BS12
CLA
A
T24 S25 W29 H34 K72 G177 W178 Y181 H182
T15 S16 W20 H25 K63 G168 W169 Y172 H173
BS13
CLA
A
I15 W190 N193 H200
I6 W181 N184 H191
BS14
CLA
A
F74 H77 F78 L81 W190 M197 H200 H201
F65 H68 F69 L72 W181 M188 H191 H192
BS15
CLA
A
G152 Q158 T162 A212 W213 H216 V220 P240
G143 Q149 T153 A203 W204 H207 V211 P231
BS16
CLA
A
G215 I218 H219 L244 R247 F257 G260 I261
G206 I209 H210 L235 R238 F248 G251 I252
BS17
CLA
A
W269 L276 H296 V299 A300 V303 L304 N501
W260 L267 H287 V290 A291 V294 L295 N492
BS18
CLA
A
F278 L289 H297 A300 I301 H370 M374
F269 L280 H288 A291 I292 H361 M365
BS19
CLA
A
W213 H297 H298 L363 P376 Y377
W204 H288 H289 L354 P367 Y368
BS20
CLA
A
H200 G203 G204 H310 T314 W316
H191 G194 G195 H301 T305 W307
BS21
CLA
A
L202 F305 M311 Y312
L193 F296 M302 Y303
BS22
CLA
A
V307 M311 G319 H320
V298 M302 G310 H311
BS23
CLA
A
H320 A328 H329
H311 A319 H320
BS24
CLA
A
L326 H329 H338 L341 L426
L317 H320 H329 L332 L417
BS25
CLA
A
M197 L198 H201 M322 L345 T346 W349 Q352 I355 N356
M188 L189 H192 M313 L336 T337 W340 Q343 I346 N347
BS26
CLA
A
I365 H369 I402 I543
I356 H360 I393 I534
BS27
CLA
A
L359 H370 A373 M374 W510
L350 H361 A364 M365 W501
BS28
CLA
A
W87 T392 H393 W396 W740
W78 T383 H384 W387 W731
BS29
CLA
A
L206 F360 M371 Y377 L390 H393 H394 I397
L197 F351 M362 Y368 L381 H384 H385 I388
BS30
CLA
A
H53 A54 L353 F400 G404 H408 I411 R415 R572 W589
H44 A45 L344 F391 G395 H399 I402 R406 R563 W580
BS31
CLA
A
F333 R429 H433 I437 H440
F324 R420 H424 I428 H431
BS32
CLA
A
H440 W443
H431 W434
BS33
CLA
A
W443 F447 F450 H451
W434 F438 F441 H442
BS34
CLA
A
F450 I457 H458 M462 R467 D470 F472
F441 I448 H449 M453 R458 D461 F463
BS35
CLA
A
W486 H491 A494 T498
W477 H482 A485 T489
BS36
CLA
A
F278 L497 T498 A499 P500 N501
F269 L488 T489 A490 P491 N492
BS37
CLA
A
H369 A484 I487 Q488 H536 H539 V606 H609 K613
H360 A475 I478 Q479 H527 H530 V597 H600 K604
BS38
CLA
A
L448 P481 F483 A484 F533 H536 H537
L439 P472 F474 A475 F524 H527 H528
BS39
CLA
A
L441 V444 H544 V547
L432 V435 H535 V538
BS40
CLA
A
I700 H704 V709
I691 H695 V700
BS41
CLA
A
F681 V726 H730
F672 V717 H721
BS42
CLA
A
W443 I446
W434 I437
BS43
PQN
A
M684 F685 S688 R690 W693 A717 L718
M675 F676 S679 R681 W684 A708 L709
BS44
CLA
A
P332 F333
P323 F324
BS45
SF4
A
C575 G577 C584
C566 G568 C575
BS46
CLA
A
L673 G674 H676 F677 W679 A680
L664 G665 H667 F668 W670 A671
BS47
CLA
A
L646 W651
L637 W642
BS48
CLA
A
N442 I446 F453 F597 W598
N433 I437 F444 F588 W589
BS49
CLA
A
T46 I49 W50 P711 P715
T37 I40 W41 P702 P706
Gene Ontology
Molecular Function
GO:0000287
magnesium ion binding
GO:0005515
protein 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:0009535
chloroplast thylakoid membrane
GO:0009579
thylakoid
GO:0016020
membrane
View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB
RCSB:7zqd
,
PDBe:7zqd
,
PDBj:7zqd
PDBsum
7zqd
PubMed
36229605
UniProt
P12154
|PSAA_CHLRE Photosystem I P700 chlorophyll a apoprotein A1 (Gene Name=psaA)
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