Annotations: 4B54

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	OstA-like beta-folder	8053503	3002196	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	OstA-like beta-folder	8053503	3002196	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	PF06835	e4b54A1	A: beta meanders	X: Periplasmic lipopolysaccharide transport protein LptA (YhbN) (From Topology)	H: Periplasmic lipopolysaccharide transport protein LptA (YhbN) (From Topology)	T: Periplasmic lipopolysaccharide transport protein LptA (YhbN)	F: PF06835	ECOD (1.6)
B	PF06835	e4b54B2	A: beta meanders	X: Periplasmic lipopolysaccharide transport protein LptA (YhbN) (From Topology)	H: Periplasmic lipopolysaccharide transport protein LptA (YhbN) (From Topology)	T: Periplasmic lipopolysaccharide transport protein LptA (YhbN)	F: PF06835	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.450.10	Mainly Beta	Sandwich	lipopolysaccharide transport protein A fold	Lipopolysaccharide (LPS) transport protein A like domain	CATH (4.3.0)
B	2.60.450.10	Mainly Beta	Sandwich	lipopolysaccharide transport protein A fold	Lipopolysaccharide (LPS) transport protein A like domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF06835	Lipopolysaccharide-assembly, LptC-related (LptC)	Lipopolysaccharide-assembly, LptC-related	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	LIPOPOLYSACCHARIDE EXPORT SYSTEM PROTEIN LPTC	lipid transporter activity lipid transfer activity transporter activity glycolipid transfer activity carbohydrate derivative transmembrane transporter activity macromolecule transmembrane transporter activity lipopolysaccharide transmembrane transporter activity lipid transmembrane transporter activity transmembrane transporter activity identical protein binding protein binding binding	membrane organization membrane biogenesis membrane assembly cellular component organization cellular component biogenesis cellular component assembly cellular process cellular component organization or biogenesis cell envelope organization Gram-negative-bacterium-type cell outer membrane assembly external encapsulating structure organization localization transport lipopolysaccharide transport membrane organization membrane biogenesis membrane assembly cellular component organization cellular component biogenesis cellular component assembly cellular process cellular component organization or biogenesis cell envelope organization Gram-negative-bacterium-type cell outer membrane assembly external encapsulating structure organization localization transport lipopolysaccharide transport macromolecule localization organic substance transport lipid localization lipid transport carbohydrate derivative transport establishment of localization	protein-containing complex transporter complex cell periphery plasma membrane membrane cellular anatomical entity outer membrane-bounded periplasmic space cell envelope periplasmic space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR010664	Lipopolysaccharide assembly, LptC-related	Family
A, B	IPR026265	Lipopolysaccharide export system protein LptC	Family

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.