Annotations: 4D4G

Understanding bi-specificity of A-domains

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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	AMP-binding enzyme-like	8097800	3001902	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	AMP-binding enzyme C-terminal domain-like	8101080	3002292	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	MCRA	e4d4gA2	A: beta barrels	X: Ribosomal protein S7	H: HypA Ni-binding domain	T: HypA Ni-binding domain	F: MCRA	ECOD (v294.2)
A	Phosphodiest, Metalloenzyme	e4d4gA5	A: beta barrels	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F: Phosphodiest, Metalloenzyme	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.12780	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	ANL, N-terminal domain	CATH (4.3.0)
A	3.30.300.30	Alpha Beta	2-Layer Sandwich	GMP Synthetase	Chain A, domain 3	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	APNAA1	binding nucleoside phosphate binding nucleotide binding heterocyclic compound binding small molecule binding vitamin binding modified amino acid binding ion binding anion binding phosphopantetheine binding sulfur compound binding cation binding metal ion binding	secondary metabolite biosynthetic process biosynthetic process metabolic process cellular process secondary metabolic process amino acid activation peptide biosynthetic process amino acid activation for nonribosomal peptide biosynthetic process amino acid metabolic process primary metabolic process nonribosomal peptide biosynthetic process peptide metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR045851	AMP-binding enzyme domain superfamily	Homologous Superfamily
A	IPR020459	AMP-binding	Domain
A	IPR010071	Amino acid adenylation domain	Domain
A	IPR020845	AMP-binding, conserved site	Conserved Site
A	IPR042099	ANL, N-terminal domain	Homologous Superfamily
A	IPR025110	AMP-binding enzyme, C-terminal domain	Domain
A	IPR000873	AMP-dependent synthetase/ligase domain	Domain

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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.