Annotations: 3ABI

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	PTE	e3abiB1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: PTE	ECOD (v294.2)
A	Sacchrp_dh_C	e3abiA2	A: beta barrels	X: Hormone receptor domain (HRM, Pfam 02793)	H: Glyceraldehyde-3-phosphate dehydrogenase-like, C-terminal domain	T: Glyceraldehyde-3-phosphate dehydrogenase-like, C-terminal domain	F: Sacchrp_dh_C	ECOD (v294.2)
A	GIDA	e3abiA1	A: beta barrels	X: Metallothionein	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: GIDA	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)
B	3.30.360.10	Alpha Beta	2-Layer Sandwich	Dihydrodipicolinate Reductase	domain 2	CATH (4.3.0)
A	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)
A	3.30.360.10	Alpha Beta	2-Layer Sandwich	Dihydrodipicolinate Reductase	domain 2	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Putative uncharacterized protein PH1688	oxidoreductase activity catalytic activity binding nucleoside phosphate binding nucleotide binding heterocyclic compound binding small molecule binding	-	-

Chains	Accession	Name	Type
A, B	IPR005097	Saccharopine dehydrogenase, NADP binding domain	Domain
A, B	IPR036291	NAD(P)-binding domain superfamily	Homologous Superfamily
A, B	IPR032095	Saccharopine dehydrogenase-like, C-terminal	Domain
A, B	IPR051168	Alpha-aminoadipic semialdehyde synthase	Family

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.

3ABI | pdb_00003abi