Structure of PDB 6kif Chain G Binding Site BS47

Receptor Information
>6kif Chain G (length=751) Species: 1140 (Synechococcus elongatus PCC 7942 = FACHB-805) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KATVDKNPVPTSFEKWGKPGHFDRTLAKGPKTTTWIWNLHANAHDFDSHT
SDLEDISRKIFSAHFGHLAVIFIWLSGAYFHGARFSNFSGWLADPTHVKP
SAQVVWPIFGQEILNGDVGGGFHGIQITSGLFQLWRASGYTNEFQLYVTA
IGALVMAGLMLFAGWFHYHKAAPKLEWFQNVESMLNHHLAGLLGLGSLSW
AGHQIHVSLPVNKLLDAIDAGEPLVLNGKTIASAADIPLPHEFLDVSLIS
QLFPGFEAGVKAFFTLNWSAYADFLTFKGGLNPVTGGLWLTDTAHHHLAI
AVLFIVAGHMYRTNWGIGHSLKEILEAHKGPFTGQGHKGLYEILTTSWHA
QLSINLAILGSISIIVAHHMYAMPPYPYLATDYPTMLSLFTHHIWIGGFL
IVGAGAHAAIFMVRDYDPAKNVDNLLDRVLRHRDAIISHLNWVCIWLGFH
SFGLYIHNDTMRALGRPQDMFSDSAIQLQPIFAQWIQNIHALAPGNTAPN
ALASVSQVFGGDVVAVGGKVAAAPIVLGTADFMVHHIHAFTIHVTALILL
KGVLYARSSRLVPDKANLGFRFPCDGPGRGGTCQVSGWDHVFLGLFWMYN
SLSIVIFHYSWKMQSDVWGSVLPDGSVAHIANGNFAQSALTINGWLRDFL
WAQASQVITSYGSSTSAYGLLFLGAHFVWAFSLMFLFSGRGYWQELIESI
VWAHNKLKVAPAIQPRALSIIQGRAVGVAHYLLGGIVTTWSFFLARIIAV
G
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 chain6kif Chain G Residue 3001 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6kif Structural basis for energy and electron transfer of the photosystem I-IsiA-flavodoxin supercomplex.
Resolution3.3 Å
Binding residue
(original residue number in PDB)		C586 G588 C595
Binding residue
(residue number reindexed from 1)		C574 G576 C583
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:0016020 membrane
GO:0031676 plasma membrane-derived 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:6kif, PDBe:6kif, PDBj:6kif
PDBsum6kif
PubMed32042157
UniProtQ31LJ0|PSAA_SYNE7 Photosystem I P700 chlorophyll a apoprotein A1 (Gene Name=psaA)

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