5KNN | pdb_00005knn

Evolutionary gain of alanine mischarging to non-cognate tRNAs with a G4:U69 base pair

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
H	PPP2R1A-like_HEAT, VPS15-like_hel	e5knnH1	A: a/b three-layered sandwiches	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: PPP2R1A-like_HEAT, VPS15-like_hel	ECOD (v294.1)
G	PPP2R1A-like_HEAT, VPS15-like_hel	e5knnG1	A: a/b three-layered sandwiches	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: PPP2R1A-like_HEAT, VPS15-like_hel	ECOD (v294.1)
F	PPP2R1A-like_HEAT, VPS15-like_hel	e5knnF1	A: a/b three-layered sandwiches	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: PPP2R1A-like_HEAT, VPS15-like_hel	ECOD (v294.1)
E	PPP2R1A-like_HEAT, VPS15-like_hel	e5knnE1	A: a/b three-layered sandwiches	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: PPP2R1A-like_HEAT, VPS15-like_hel	ECOD (v294.1)
D	PPP2R1A-like_HEAT, VPS15-like_hel	e5knnD1	A: a/b three-layered sandwiches	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: PPP2R1A-like_HEAT, VPS15-like_hel	ECOD (v294.1)
C	PPP2R1A-like_HEAT, VPS15-like_hel	e5knnC1	A: a/b three-layered sandwiches	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: PPP2R1A-like_HEAT, VPS15-like_hel	ECOD (v294.1)
B	PPP2R1A-like_HEAT, VPS15-like_hel	e5knnB1	A: a/b three-layered sandwiches	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: PPP2R1A-like_HEAT, VPS15-like_hel	ECOD (v294.1)
A	PPP2R1A-like_HEAT, VPS15-like_hel	e5knnA1	A: a/b three-layered sandwiches	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: PPP2R1A-like_HEAT, VPS15-like_hel	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
H	3.30.930.10	Alpha Beta	2-Layer Sandwich	BirA Bifunctional Protein	domain 2	CATH (4.3.0)
G	3.30.930.10	Alpha Beta	2-Layer Sandwich	BirA Bifunctional Protein	domain 2	CATH (4.3.0)
F	3.30.930.10	Alpha Beta	2-Layer Sandwich	BirA Bifunctional Protein	domain 2	CATH (4.3.0)
E	3.30.930.10	Alpha Beta	2-Layer Sandwich	BirA Bifunctional Protein	domain 2	CATH (4.3.0)
D	3.30.930.10	Alpha Beta	2-Layer Sandwich	BirA Bifunctional Protein	domain 2	CATH (4.3.0)
C	3.30.930.10	Alpha Beta	2-Layer Sandwich	BirA Bifunctional Protein	domain 2	CATH (4.3.0)
B	3.30.930.10	Alpha Beta	2-Layer Sandwich	BirA Bifunctional Protein	domain 2	CATH (4.3.0)
A	3.30.930.10	Alpha Beta	2-Layer Sandwich	BirA Bifunctional Protein	domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F, G, H	PF01411	tRNA synthetases class II (A) (tRNA-synt_2c)	tRNA synthetases class II (A)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F, G, H	Alanine--tRNA ligase, cytoplasmic	Ser-tRNA(Ala) deacylase activity aminoacyl-tRNA deacylase activity hydrolase activity, acting on ester bonds catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid deacylase activity carboxylic ester hydrolase activity hydrolase activity catalytic activity, acting on a tRNA catalytic activity binding amino acid binding RNA binding tRNA binding Ser-tRNA(Ala) deacylase activity aminoacyl-tRNA deacylase activity hydrolase activity, acting on ester bonds catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid deacylase activity carboxylic ester hydrolase activity hydrolase activity catalytic activity, acting on a tRNA catalytic activity binding amino acid binding RNA binding tRNA binding nucleic acid binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding ligase activity, forming carbon-oxygen bonds alanine-tRNA ligase activity aminoacyl-tRNA ligase activity ligase activity cation binding transition metal ion binding zinc ion binding metal ion binding ligase activity, forming phosphoric ester bonds catalytic activity, acting on a protein peptide lactyltransferase (ATP-dependent) activity	RNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process tRNA metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process biosynthetic process tRNA processing metabolic process cellular process RNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process tRNA metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process biosynthetic process tRNA processing metabolic process cellular process macromolecule metabolic process RNA processing amino acid activation tRNA aminoacylation amino acid metabolic process translation tRNA aminoacylation for protein translation protein biosynthetic process protein metabolic process multicellular organismal process system process nervous system process neuromuscular process neuromuscular process controlling balance regulation of biological process neuron apoptotic process regulation of cellular process negative regulation of neuron apoptotic process negative regulation of programmed cell death regulation of apoptotic process biological regulation negative regulation of biological process regulation of programmed cell death cell death negative regulation of apoptotic process negative regulation of cellular process apoptotic process programmed cell death regulation of neuron apoptotic process cellular response to stimulus hippo signaling positive regulation of cell communication positive regulation of signal transduction response to stimulus signaling positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus regulation of intracellular signal transduction signal transduction positive regulation of cellular process regulation of signaling positive regulation of intracellular signal transduction regulation of response to stimulus positive regulation of hippo signaling regulation of cell communication regulation of hippo signaling positive regulation of signaling developmental process head development animal organ development brain development nervous system development cerebellar cortex development multicellular organism development cerebellar Purkinje cell layer development cerebellum development central nervous system development metencephalon development anatomical structure development hindbrain development system development tRNA modification RNA modification macromolecule modification negative regulation of signaling negative regulation of intracellular signal transduction negative regulation of cell communication regulation of signal transduction by p53 class mediator negative regulation of signal transduction by p53 class mediator negative regulation of response to stimulus signal transduction by p53 class mediator negative regulation of signal transduction alanyl-tRNA aminoacylation regulation of cytoplasmic translational fidelity regulation of primary metabolic process post-transcriptional regulation of gene expression regulation of translational elongation regulation of biological quality regulation of biosynthetic process regulation of protein metabolic process regulation of macromolecule metabolic process regulation of cytoplasmic translational elongation regulation of gene expression regulation of translation translational elongation cytoplasmic translation regulation of macromolecule biosynthetic process cytoplasmic translational elongation regulation of translational fidelity regulation of metabolic process	cellular anatomical structure membrane extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol intracellular organelle cellular anatomical structure membrane extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol intracellular organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G, H	IPR045864	Class II Aminoacyl-tRNA synthetase/Biotinyl protein ligase (BPL) and lipoyl protein ligase (LPL)	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H	IPR018164	Alanyl-tRNA synthetase, class IIc, N-terminal	Domain
A, B, C, D, E A, B, C, D, E, F, G, H	IPR018162	Alanine-tRNA ligase, class IIc, anti-codon-binding domain superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H	IPR012947	Threonyl/alanyl tRNA synthetase, SAD	Domain
A, B, C, D, E A, B, C, D, E, F, G, H	IPR009000	Translation protein, beta-barrel domain superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H	IPR023033	Alanine-tRNA ligase, eukaryota/bacteria	Family
A, B, C, D, E A, B, C, D, E, F, G, H	IPR003156	DHHA1 domain	Domain
A, B, C, D, E A, B, C, D, E, F, G, H	IPR002318	Alanine-tRNA ligase, class IIc	Family
A, B, C, D, E A, B, C, D, E, F, G, H	IPR050058	Alanine--tRNA ligase	Family
A, B, C, D, E A, B, C, D, E, F, G, H	IPR018163	Threonyl/alanyl tRNA synthetase, class II-like, putative editing domain superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H	IPR018165	Alanyl-tRNA synthetase, class IIc, core domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D, E A, B, C, D, E, F, G, H	Pharos: P49588	Charcot-Marie-Tooth disease axonal type 2N developmental and epileptic encephalopathy, 29 Charcot-Marie-Tooth disease peripheral neuropathy astrocytic tumor epilepsy malignant mesothelioma ovarian cancer psoriasis Ataxias, Hereditary motor peripheral neuropathy peripheral nervous system disease Rubinstein-Taybi syndrome intellectual disability neurodegenerative disease

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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.