Structure of PDB 7dr1 Chain A Binding Site BS45

Receptor Information
>7dr1 Chain A (length=739) Species: 2762 (Cyanophora paradoxa) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KIVIDKDPVSTSFDKWAVPGHFSRTLAKGPKTTTWIWNLHADVHDFDSYT
SDLEEVSRKIFSAHFGHLAVVFIWLSGAYFHGARFSNYEAWLSNPTTIKP
SAQVVWPIVGQEILNGDVGGGFQGIQITSGLFQMWRASGITTELQLYVTA
IGALVMAALMLFAGWFHYHKAAPKLEWFQNAESMMNHHLGGLFGLGSLSW
AGHQIHVSLPVNKLLDSGVSPQEIPLPHEFILNKDLIAQLYPSFGQGLTP
FFTLNWNEYSDFLTFKGGLNPVTGGLWLSDSAHHHLAIAVLFIVAGHMYR
TNWGIGHSMKEMYDSHKGPFTGEGHKGVYEIFTNSWHAQLSLNLALFGSL
SIIVAHHMYSMPPYPYLATDYATSLCLFTHHVWIGGFLIVGAGAHAAIFM
VRDYDPAQNYNNLVDRVLRHRDAIISHLNWVCIFLGFHSFGLYIHNDTMR
ALGRPQDMFSDAAIQLQPVFAQWVQGVNSAAAGNTAPNALANASYAFGGD
IVSVGGKVAMMPISLGTADFLVHHIHAFTIHVTVLILLKGVLFARNSRLI
PDKANLGFRFPCDGPGRGGTCQVSAWDHVFLGLFWMYNSLSVVLFHFSWK
MQSDVWGNVTADGAVSHITGNNFAQGAITINGWLRDFLWAQASQVIQSYG
SALSAYGLMFLGAHFIWAFSLMFLFSGRGYWQELIESIVWAHNKLKFAPS
IQPRALSITQGRAVGVAHYLLGGIATTWSFFHARIISVG
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 chain7dr1 Chain A Residue 845 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB7dr1 Structural insights into an evolutionary turning-point of photosystem I from prokaryotes to eukaryotes
Resolution3.2 Å
Binding residue
(original residue number in PDB)		C575 G577 C584 I721
Binding residue
(residue number reindexed from 1)		C562 G564 C571 I708
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:0009522 photosystem I
GO:0009579 thylakoid
GO:0009842 cyanelle
GO:0016020 membrane
GO:0033115 cyanelle thylakoid membrane
GO:0042651 thylakoid membrane

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:7dr1, PDBe:7dr1, PDBj:7dr1
PDBsum7dr1
PubMed
UniProtP48112|PSAA_CYAPA Photosystem I P700 chlorophyll a apoprotein A1 (Gene Name=psaA)

[Back to BioLiP]