Annotations: 4YBQ

Rat GLUT5 with Fv in the outward-open form

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
IMGT Antibody Annotation
SAbDab Antibody Annotation
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: OPM
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)
F	Peripla_BP_4	e4ybqF1	A: alpha arrays	X: Hsp90 co-chaperone CDC37 middle domain	H: Nucleoplasmin-like/VP (viral coat and capsid proteins)	T: Nucleoplasmin-like/VP (viral coat and capsid proteins)	F: Peripla_BP_4	ECOD (v295.2)
D	Peripla_BP_4	e4ybqD1	A: alpha arrays	X: Hsp90 co-chaperone CDC37 middle domain	H: Nucleoplasmin-like/VP (viral coat and capsid proteins)	T: Nucleoplasmin-like/VP (viral coat and capsid proteins)	F: Peripla_BP_4	ECOD (v295.2)
E	Peripla_BP_4	e4ybqE1	A: alpha arrays	X: Hsp90 co-chaperone CDC37 middle domain	H: Nucleoplasmin-like/VP (viral coat and capsid proteins)	T: Nucleoplasmin-like/VP (viral coat and capsid proteins)	F: Peripla_BP_4	ECOD (v295.2)
C	Peripla_BP_4	e4ybqC1	A: alpha arrays	X: Hsp90 co-chaperone CDC37 middle domain	H: Nucleoplasmin-like/VP (viral coat and capsid proteins)	T: Nucleoplasmin-like/VP (viral coat and capsid proteins)	F: Peripla_BP_4	ECOD (v295.2)
B	Peripla_BP_4	e4ybqB1	A: alpha arrays	X: Hsp90 co-chaperone CDC37 middle domain	H: Nucleoplasmin-like/VP (viral coat and capsid proteins)	T: Nucleoplasmin-like/VP (viral coat and capsid proteins)	F: Peripla_BP_4	ECOD (v295.2)
A	Peripla_BP_4	e4ybqA1	A: alpha arrays	X: Hsp90 co-chaperone CDC37 middle domain	H: Nucleoplasmin-like/VP (viral coat and capsid proteins)	T: Nucleoplasmin-like/VP (viral coat and capsid proteins)	F: Peripla_BP_4	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
F	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
D	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
E	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
C	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
B	1.20.1250.20	Mainly Alpha	Up-down Bundle	Growth Hormone	Chain: A	CATH (4.3.0)
A	1.20.1250.20	Mainly Alpha	Up-down Bundle	Growth Hormone	Chain: A	CATH (4.3.0)

IMGT Antibody Annotation IMGT Database Homepage

Chain	Protein Name	Description	Organism Name	Gene Allele Name(s)	Domain Name(s)	Receptor Type	Receptor Description	Provenance Source
D, F	Fv	VH	Mus musculus (house mouse)	IGHV5-1702, IGHJ401	V-DOMAIN VH	IG	FV-HEAVY_KAPPA	IMGT (202638-0)
C, E	Fv	V-KAPPA	Mus musculus (house mouse)	IGKV1-11701, IGKJ201	V-DOMAIN V-KAPPA	IG	FV-HEAVY_KAPPA	IMGT (202638-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
D, F	Heavy Chain	IGHV5	-	solute carrier family 2, facilitated glucose transportermember 5	SAbDab (2026-10-02)
C, E	Light Chain	IGKV1	Kappa	solute carrier family 2, facilitated glucose transportermember 5	SAbDab (2026-10-02)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00083	Sugar (and other) transporter (Sugar_tr)	Sugar (and other) transporter	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
D, F	antibody Fv fragment heavy chain	-	-	-
C, E	antibody Fv fragment light chain	-	-	-
A, B	Solute carrier family 2, facilitated glucose transporter member 5	monosaccharide transmembrane transporter activity sugar transmembrane transporter activity fructose transmembrane transporter activity transporter activity carbohydrate transmembrane transporter activity hexose transmembrane transporter activity transmembrane transporter activity binding monosaccharide binding fructose binding carbohydrate binding small molecule binding D-glucose transmembrane transporter activity	multicellular organismal process regulation of systemic arterial blood pressure mediated by a chemical signal system process regulation of systemic arterial blood pressure circulatory system process regulation of blood pressure biological regulation regulation of biological quality blood circulation import into cell hexose transmembrane transport transport import across plasma membrane carbohydrate import across plasma membrane multicellular organismal process regulation of systemic arterial blood pressure mediated by a chemical signal system process regulation of systemic arterial blood pressure circulatory system process regulation of blood pressure biological regulation regulation of biological quality blood circulation import into cell hexose transmembrane transport transport import across plasma membrane carbohydrate import across plasma membrane carbohydrate transport establishment of localization fructose transmembrane transport hexose import across plasma membrane transmembrane transport localization fructose import across plasma membrane cellular process monosaccharide transmembrane transport carbohydrate transmembrane transport cellular response to stimulus response to stimulus cellular response to fructose stimulus response to oxygen-containing compound cellular response to oxygen-containing compound response to hexose cellular response to carbohydrate stimulus cellular response to chemical stimulus response to monosaccharide response to carbohydrate response to chemical cellular response to hexose stimulus cellular response to monosaccharide stimulus response to fructose D-glucose transmembrane transport kidney epithelium development metanephric proximal tubule development nephron tubule development metanephric epithelium development renal system development multicellular organism development metanephros development renal tubule development anatomical structure development nephron development metanephric nephron epithelium development system development nephron epithelium development developmental process epithelium development proximal tubule development tube development metanephric nephron tubule development animal organ development tissue development metanephric tubule development animal gross anatomical part developmental process kidney development dehydroascorbic acid transport vitamin transport	cell periphery cellular anatomical structure apical part of cell membrane plasma membrane plasma membrane region apical plasma membrane sarcolemma

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR002442	Fructose transporter, type 5 (GLUT5)	Family
A, B	IPR003663	Sugar/inositol transporter	Family
A, B	IPR005828	Major facilitator, sugar transporter-like	Family
A, B	IPR005829	Sugar transporter, conserved site	Conserved Site
A, B	IPR045263	Glucose transporter GLUT	Family
A, B	IPR036259	MFS transporter superfamily	Homologous Superfamily
A, B	IPR020846	Major facilitator superfamily domain	Domain

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B	OPM	Transmembrane	Alpha-helical polytopic	Major Facilitator Superfamily (MFS)	Sugar porter family

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, B	MemProtMD	Annotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Major Facilitator Superfamily (MFS) Transporters	GLUT5 fructose transporter, open-outward conformation