Annotations: 7YUD

FTY720p-bound human SPNS2

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
SAbDab Antibody Annotation
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD
Membrane Protein Annotation: mpstruc

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
E [auth K]		e7yudK1	A: beta barrels	X: RNase A-like	H: RNase A-like	T: RNase A-like	F:	ECOD (v294.2)
D [auth R]		e7yudR1	A: beta barrels	X: RNase A-like	H: RNase A-like	T: RNase A-like	F:	ECOD (v294.2)
C [auth N]		e7yudN1	A: beta barrels	X: RNase A-like	H: RNase A-like	T: RNase A-like	F:	ECOD (v294.2)
B [auth L]		e7yudL1	A: beta barrels	X: RNase A-like	H: RNase A-like	T: RNase A-like	F:	ECOD (v294.2)
A [auth H]		e7yudH1	A: beta barrels	X: RNase A-like	H: RNase A-like	T: RNase A-like	F:	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
E [auth K]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
C [auth N]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
B [auth L]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
A [auth H]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
E [auth K]	Heavy Chain	IGHV1	-	-	SAbDab (2026-05-08)
C [auth N]	Heavy Chain	IGHV1	-	sphingosine-1-phosphate transporter spns2	SAbDab (2026-05-08)
B [auth L]	Light Chain	IGKV1	Kappa	sphingosine-1-phosphate transporter spns2	SAbDab (2026-05-08)
A [auth H]	Heavy Chain	IGHV3	-	sphingosine-1-phosphate transporter spns2	SAbDab (2026-05-08)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
D [auth R]	PF07690	Major Facilitator Superfamily (MFS_1)	Major Facilitator Superfamily	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E [auth K]	anti-Fab nanobody	-	-	-
D [auth R]	Sphingosine-1-phosphate transporter SPNS2	sphingolipid intramembrane carrier activity lipid carrier activity transporter activity intramembrane lipid carrier activity molecular carrier activity transmembrane transporter activity	regulation of biological process regulation of cell motility regulation of cellular process regulation of leukocyte migration biological regulation lymphocyte migration regulation of lymphocyte migration leukocyte migration immune system process regulation of locomotion regulation of T cell migration mononuclear cell migration regulation of cell migration cell migration regulation of biological process regulation of cell motility regulation of cellular process regulation of leukocyte migration biological regulation lymphocyte migration regulation of lymphocyte migration leukocyte migration immune system process regulation of locomotion regulation of T cell migration mononuclear cell migration regulation of cell migration cell migration cellular process regulation of immune system process T cell migration cell motility regulation of mononuclear cell migration locomotion developmental process immune system development multicellular organism development multicellular organismal process lymph node development animal organ development anatomical structure development hematopoietic or lymphoid organ development system development pigmentation regulation of eye pigmentation eye pigmentation developmental pigmentation regulation of developmental pigmentation regulation of pigmentation system process sensory perception nervous system process sensory perception of sound sensory perception of mechanical stimulus localization transport macromolecule localization lipid localization lipid transport establishment of localization skeletal system development bone development multicellular organismal-level homeostasis leukocyte homeostasis T cell homeostasis homeostatic process homeostasis of number of cells lymphocyte homeostasis B cell homeostasis regulation of humoral immune response humoral immune response response to stimulus immune response regulation of response to stimulus regulation of immune response cellular response to stimulus signaling sphingolipid mediated signaling pathway cell communication sphingosine-1-phosphate receptor signaling pathway G protein-coupled receptor signaling pathway signal transduction sphingolipid biosynthetic process biosynthetic process lipid biosynthetic process primary metabolic process metabolic process sphingolipid metabolic process lipid metabolic process	cellular anatomical structure membrane endosome membrane membrane-bounded organelle intracellular anatomical structure endosome intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle membrane bounding membrane of organelle vesicle membrane cytoplasmic vesicle cellular anatomical structure membrane endosome membrane membrane-bounded organelle intracellular anatomical structure endosome intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle membrane bounding membrane of organelle vesicle membrane cytoplasmic vesicle organelle cytoplasm vesicle organelle membrane cell periphery plasma membrane
C [auth N]	Tc-Nb8	-	-	-
B [auth L]	NbFab L-chain	-	-	-
A [auth H]	NbFab-H-chain	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
D [auth R]	IPR011701	Major facilitator superfamily	Family
D [auth R]	IPR044770	Protein spinster-like	Family
D [auth R]	IPR036259	MFS transporter superfamily	Homologous Superfamily
D [auth R]	IPR020846	Major facilitator superfamily domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
D [auth R]	: Q8IVW8	allergic rhinitis interstitial cystitis malignant ependymoma non-small cell lung carcinoma sinusitis atypical teratoid rhabdoid tumor lung adenocarcinoma malignant glioma nonsyndromic genetic deafness spina bifida cystic fibrosis lung carcinoma nasal cavity disease rheumatoid arthritis ulcerative colitis

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
D [auth R]	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
D [auth R]	MemProtMD	Annotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
D [auth R]	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Major Facilitator Superfamily (MFS) Transporters	Sphingosine-1-phosphate (S1P) transporter Spns2 (Spinster homolog 2), apo state

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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.