Structure of PDB 8xbs Chain A Binding Site BS04

Receptor Information
>8xbs Chain A (length=641) Species: 6239 (Caenorhabditis elegans) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SSVLVFEISSKMKMIEKKLEANTVHVLRLELDQSFILDLTKVAAEIVDSS
KYSKEDGVILEVTVSNGRDSFLLKLPTVYPNLKLYTDGKLLNPLVEQDFH
FHQNLIVTVQSRLNADIDYRLHVTHLDRAQYDFLKFKTGQTTKTLSNQKL
TFVKPIGFFLNCSEQNISQFHVTLYSEDDICANLITVPANESIYDRSVIS
DKTHNRRVLSFTKRADIFFTETEISMFKSFRIFVFIAPDDSGCSSFNEKK
KISFEFKKLENQSYAVPTALMMIFLTTPCLLFLPIVINIIKNSSLHGQML
QYPVAIILPVLMHTAIEFHKWTTSTMANRDEMCFHNHACARPLGELRAWN
NIITNIGYTLYGAIFIVLSICRRGSHVFGTYECTLLDVTIGVFMVLQSIA
SATYHICPSDVAFQFDTPCIQVICGLLMVRQWFVRHESPSPAYTNILLVG
VVSLNFLISAFSKTSYVRFIIAVIHVIVVGSICLAKERSLGSEKLKTRFF
IMAFSMGNFAAIVMYLTLSAFHLNQIATYCFIINCIMYLMYYGCMKVLHS
ERITSKAKLCGALSLLAWAVAGFFFFQDDTDWTRSAAASRALNKPCLLLG
FFGSHDLWHIFGALAGLFTFIFVSFVDDDLINTRKTSINIF
Ligand information
Ligand IDCLR
InChIInChI=1S/C27H46O/c1-18(2)7-6-8-19(3)23-11-12-24-22-10-9-20-17-21(28)13-15-26(20,4)25(22)14-16-27(23,24)5/h9,18-19,21-25,28H,6-8,10-17H2,1-5H3/t19-,21+,22+,23-,24+,25+,26+,27-/m1/s1
InChIKeyHVYWMOMLDIMFJA-DPAQBDIFSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC(C)CCCC(C)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C
CACTVS 3.341CC(C)CCC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CC=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C
ACDLabs 10.04OC4CCC3(C(=CCC2C1C(C(C(C)CCCC(C)C)CC1)(C)CCC23)C4)C
OpenEye OEToolkits 1.5.0CC(C)CCC[C@@H](C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC=C4[C@@]3(CC[C@@H](C4)O)C)C
CACTVS 3.341CC(C)CCC[CH](C)[CH]1CC[CH]2[CH]3CC=C4C[CH](O)CC[C]4(C)[CH]3CC[C]12C
FormulaC27 H46 O
NameCHOLESTEROL
ChEMBLCHEMBL112570
DrugBankDB04540
ZINCZINC000003875383
PDB chain8xbs Chain A Residue 805 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8xbs Structural basis for double-stranded RNA recognition by SID1.
Resolution2.21 Å
Binding residue
(original residue number in PDB)		S313 T326
Binding residue
(residue number reindexed from 1)		S263 T276
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0003725 double-stranded RNA binding
GO:0051033 RNA transmembrane transporter activity
Biological Process
GO:0031047 regulatory ncRNA-mediated gene silencing
GO:0033227 dsRNA transport
GO:0035194 regulatory ncRNA-mediated post-transcriptional gene silencing
GO:0050658 RNA transport
Cellular Component
GO:0005764 lysosome
GO:0005886 plasma membrane
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:8xbs, PDBe:8xbs, PDBj:8xbs
PDBsum8xbs
PubMed38742627
UniProtQ9GZC8|SID1_CAEEL Systemic RNA interference defective protein 1 (Gene Name=sid-1)

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