Structure of PDB 8spo Chain B

Receptor sequence

>8spoB (length=469) Species: 429344 (Maribacter polysiphoniae) [Search protein sequence]

MKELIYIEEPKILFAHGQKCTDARDGLALFGPLNNLYGIKSGVIGTKQGL
KIFRDYLDHIQKPIYNSNSITRPMFPGFEAVFDCKWESTGITFKEVTNED
IGKFLYNSSTHKRTYDLVSLFIDKIISANKNEDENVDVWFVIVPDEIYKY
CRPNSVLPAETYNYDAQFHDQFKARLLKHTIPTQIFRESTLAWRDFKNAF
GLPIRDFSKIEGHLAWTISTAAFYKAGGKPWKLSDVRNGVCYLGLVYKKV
EKSKNPRNACCAAQMFLDNGDGTVFKGEVGPWYNPKNGQYHLEPKEAKAL
LSQSLQSYKEQIGEYPKEVFIHAKTRFNHQEWDAFLEVTPKETNLVGVTI
SKTKPLKLYKTEGDYTILRGNAYVVNERSAFLWTVGYVPKIQTALSMEVP
NPLFIEINKGEADIKQVLKDILSLTKLNYNACIFADGEPVTLRFADKIGE
ILTASTDIKTPPLAFKYYI

3D structure

PDB

8spo Oligomerization-mediated activation of a short prokaryotic Argonaute.

Chain

Resolution

2.98 Å

3D
structure

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Enzymatic activity

Enzyme Commision number

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	rna	B	Y148 Q205 H207 K211 I223 R225 T228 F245 H251 L252 T255 Q327 E436 N466 N468 D474 G475 R481	Y148 Q167 H169 K173 I185 R187 T190 F207 H213 L214 T217 Q289 E398 N428 N430 D436 G437 R443
BS02	dna	B	S67 N154 K247 K286 K287 Y328 T363 R364 M435	S67 N154 K209 K248 K249 Y290 T325 R326 M397

Gene Ontology

	Molecular Function
GO:0003676	nucleic acid binding

View graph for
Molecular Function

External links

PDB	RCSB:8spo, PDBe:8spo, PDBj:8spo
PDBsum	8spo
PubMed	37494956
UniProt	A0A316E3U6

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