Structure of PDB 7xqp Chain A Binding Site BS43

Receptor Information
>7xqp Chain A (length=742) Species: 3218 (Physcomitrium patens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EVKIMVEKDPVKTSFEKWAKPGHFSRTLAKGPNTTTWIWNLHADAHDFDS
HTNDLEEISRKVFSAHFGQLAVIFIWLSGMYFHGARFSNYEAWLSDPTHI
KPSAQVVWPIVGQKILNGDVGGGFQGIQITSGFFQLWRASGITSELQLYT
TAIGGLIFAALMLFAGWFHYHKAAPKLAWFQNVESMLNHHLAGLLGLGSL
AWAGHQVHVSLPINRLLDAGVDPKEIPLPHEFILNRDLLAQLYPSFSKGL
TPFFTLNWSEYSDFLTFRGGLNPVTGGLWLTDTAHHHLAIAVLFLVAGHM
YRTNFGIGHSMKEILEAHKGPFTGEGHKGLYEILTTSWHAQLAINLAMLG
SLTIIVAHHMYAMPPYPYLATDYATQLSLFTHHMWIGGFLVVGAAAHAAI
FMVRDYDPTTQYNNLLDRVLRHRDAIISHLNWVCIFLGFHSFGLYIHNDT
MSALGRPQDMFSDTAIQLQPVFAQWIQNTHALAPSLTAPNATASTSLTWG
GGDLVAVGGKVALLPIPLGTADFLVHHIHAFTIHVTVLILLKGVLFARSS
RLIPDKANLGFRFPCDGPGRGGTCQVSAWDHVFLGLFWMYNAISVVIFHF
SWKMQSDVWGSISDQGVVTHITGGNFAQSSITINGWLRDFLWAQASQVIQ
SYGSSLSAYGLLFLGAHFVWAFSLMFLFSGRGYWQELIESIVWAHNKLKV
APAIQPRALSIVQGRAVGVAHYLLGGIATTWAFFLARIISVG
Ligand information
Ligand IDSF4
InChIInChI=1S/4Fe.4S
InChIKeyLJBDFODJNLIPKO-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7[S]12[Fe]3[S]4[Fe]1[S]5[Fe]2[S]3[Fe]45
CACTVS 3.385S1[Fe]S[Fe]1.S2[Fe]S[Fe]2
FormulaFe4 S4
NameIRON/SULFUR CLUSTER
ChEMBL
DrugBank
ZINC
PDB chain7xqp Chain A Residue 851 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7xqp Structural insights into a unique PSI-LHCI-LHCII-Lhcb9 supercomplex from moss Physcomitrium patens.
Resolution2.68 Å
Binding residue
(original residue number in PDB)		C573 G575 C582
Binding residue
(residue number reindexed from 1)		C565 G567 C574
Annotation score1
Enzymatic activity
Enzyme Commision number 1.97.1.12: photosystem I.
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:0009535 chloroplast thylakoid membrane
GO:0009579 thylakoid
GO:0016020 membrane

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Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:7xqp, PDBe:7xqp, PDBj:7xqp
PDBsum7xqp
PubMed37095225
UniProtQ8MFA3|PSAA_PHYPA Photosystem I P700 chlorophyll a apoprotein A1 (Gene Name=psaA)

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