5ZZM

E. coli 50S subunit bound HflX protein in presence of ATP (AMP-PNP) and GTP (GMP-PNP) analogs.

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	EF-G C-terminal domain-like	8057026	3001287	SCOP2B (2021-05-27)
A	SCOP2B Superfamily	Ras-like P-loop GTPases	8057027	3002022	SCOP2B (2021-05-27)
A	SCOP2B Superfamily	HflX N-terminal domain-like	8057028	3002367	SCOP2B (2021-05-27)
A	SCOP2B Superfamily	HflX middle domain-like	8057029	3002366	SCOP2B (2021-05-27)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF19275	HflX C-terminal domain (HflX_C)	HflX C-terminal domain	This entry represents the C-terminal domain of the HflX protein [1]. HflX binds to the intersubunit face of the 50S subunit. Its C-terminal domain (CTD) predominantly interacts with the NTD of uL11 at the bL12 stalk base. Truncation of the CTD rende ...	This entry represents the C-terminal domain of the HflX protein [1]. HflX binds to the intersubunit face of the 50S subunit. Its C-terminal domain (CTD) predominantly interacts with the NTD of uL11 at the bL12 stalk base. Truncation of the CTD rendered HflX inactive in 70S splitting [1].	Domain
A	PF16360	GTP-binding GTPase Middle Region (GTP-bdg_M)	GTP-binding GTPase Middle Region	-	Family
A	PF01926	50S ribosome-binding GTPase (MMR_HSR1)	50S ribosome-binding GTPase	-	Family
A	PF13167	GTP-binding GTPase N-terminal (GTP-bdg_N)	GTP-binding GTPase N-terminal	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	GTPase HflX	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding guanosine tetraphosphate binding guanyl nucleotide binding guanyl ribonucleotide binding ribonucleoprotein complex binding protein-containing complex binding ribosomal large subunit binding ribosome binding RNA binding rRNA binding nucleic acid binding pyrophosphatase activity ATP hydrolysis activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity ATP-dependent activity GTP binding cation binding metal ion binding GTPase activity	cellular component disassembly organonitrogen compound metabolic process ribosome disassembly cellular biosynthetic process cellular metabolic process rescue of stalled ribosome organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process cellular component organization organelle organization organelle disassembly biosynthetic process cellular component disassembly organonitrogen compound metabolic process ribosome disassembly cellular biosynthetic process cellular metabolic process rescue of stalled ribosome organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process cellular component organization organelle organization organelle disassembly biosynthetic process translational elongation cellular process metabolic process cellular component organization or biogenesis macromolecule metabolic process protein metabolic process response to stimulus response to stress response to heat response to abiotic stimulus response to temperature stimulus	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol
B [auth M]	5S rRNA	-	-	-
C [auth N]	23S rRNA	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR045498	HflX, C-terminal domain	Domain
A	IPR035647	EF-G domain III/V-like	Homologous Superfamily
A	IPR030394	HflX-type guanine nucleotide-binding (G) domain	Domain
A	IPR042108	GTPase HflX, N-terminal domain superfamily	Homologous Superfamily
A	IPR032305	GTP-binding protein, middle domain	Domain
A	IPR016496	GTPase HflX	Family
A	IPR025121	GTPase HflX, N-terminal	Domain
A	IPR006073	GTP binding domain	Domain
A	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.