Annotations: 6GLX

Structure of galectin-10 in complex with the Fab fragment of a Charcot-Leyden crystal solubilizing antibody, 4E8

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
Pharos: Disease Associations

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
E [auth H]	Sigma70_r2,Sigma70_ner	e6glxH1	A: alpha arrays	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Sigma70_r2,Sigma70_ner	ECOD (v295.2)
C	MPN_2A_DUB_like	e6glxC1	A: alpha arrays	X: P-loop domains-like	H: beta-propeller	T: 7-bladed	F: MPN_2A_DUB_like	ECOD (v295.2)
D	MPN_2A_DUB_like	e6glxD1	A: alpha arrays	X: P-loop domains-like	H: beta-propeller	T: 7-bladed	F: MPN_2A_DUB_like	ECOD (v295.2)
F [auth L]	Sigma70_r2,Sigma70_ner	e6glxL1	A: alpha arrays	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Sigma70_r2,Sigma70_ner	ECOD (v295.2)
A	Sigma70_r2,Sigma70_ner	e6glxA1	A: alpha arrays	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Sigma70_r2,Sigma70_ner	ECOD (v295.2)
B	Sigma70_r2,Sigma70_ner	e6glxB1	A: alpha arrays	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Sigma70_r2,Sigma70_ner	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
E [auth H]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
C	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
D	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
F [auth L]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
A	2.60.120.200	Mainly Beta	Sandwich	Jelly Rolls		CATH (utative)
B	2.60.120.200	Mainly Beta	Sandwich	Jelly Rolls		CATH (utative)

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
C, E [auth H]	Fab 4E8	VH-CH1	Homo sapiens (human)	IGHV4-30-401, IGHV4-5901, IGHV4-5907, IGHV4-5908, IGHV4-408, IGHJ401, IGHJ402, IGHJ403, IGHG101, IGHG102, IGHG104, IGHG105, IGHG112, IGHG114, IGHG113, IGHG109, IGHG110, IGHG107, IGHG1*11	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-1_LAMBDA	IMGT (202640-0)
D, F [auth L]	Fab 4E8	L-LAMBDA	Homo sapiens (human)	IGLV3-2501, IGLV3-2502, IGLJ201, IGLJ302, IGLJ701, IGLJ301, IGLC201, IGLC202, IGLC3*04	V-DOMAIN V-LAMBDA, C-DOMAIN C-LAMBDA	IG	FAB-GAMMA-1_LAMBDA	IMGT (202640-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
C, E [auth H]	Heavy Chain	IGHV4	-	galectin-10	SAbDab (2026-10-16)
D, F [auth L]	Light Chain	IGLV3	Lambda	galectin-10	SAbDab (2026-10-16)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00337	Galactoside-binding lectin (Gal-bind_lectin)	Galactoside-binding lectin	This family contains galactoside binding lectins. The family also includes enzymes such as human eosinophil lysophospholipase (Swiss:Q05315, EC:3.1.1.5).	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C, E [auth H]	Fab 4E8 - Heavy chain	-	-	-
D, F [auth L]	Fab 4E8 - Light chain	-	-	-
A, B	Galectin-10	binding carbohydrate binding identical protein binding protein binding	multicellular organismal process regulation of cellular process regulation of activated T cell proliferation regulation of leukocyte activation regulation of cell activation lymphocyte activation leukocyte proliferation leukocyte activation activated T cell proliferation T cell activation lymphocyte proliferation regulation of immune system process regulation of multicellular organismal process T cell proliferation multicellular organismal process regulation of cellular process regulation of activated T cell proliferation regulation of leukocyte activation regulation of cell activation lymphocyte activation leukocyte proliferation leukocyte activation activated T cell proliferation T cell activation lymphocyte proliferation regulation of immune system process regulation of multicellular organismal process T cell proliferation regulation of lymphocyte proliferation regulation of leukocyte proliferation regulation of biological process cell population proliferation biological regulation cell activation regulation of T cell activation regulation of T cell proliferation regulation of cell population proliferation mononuclear cell proliferation immune system process regulation of mononuclear cell proliferation cellular process regulation of lymphocyte activation immune system development developmental process regulation of T cell anergy lymphocyte anergy T cell tolerance induction regulation of lymphocyte anergy multicellular organism development anatomical structure development regulation of tolerance induction regulation of T cell tolerance induction animal gross anatomical part developmental process T cell anergy tolerance induction system development lymphocyte apoptotic process leukocyte apoptotic process T cell apoptotic process apoptotic process cell death programmed cell death adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains lymphocyte mediated immunity regulation of immune effector process T cell mediated immunity response to stimulus T cell cytokine production regulation of T cell cytokine production regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains cytokine production regulation of cytokine production leukocyte mediated immunity cytokine production involved in immune response regulation of T cell mediated immunity production of molecular mediator of immune response regulation of biosynthetic process regulation of cytokine production involved in immune response immune response regulation of adaptive immune response regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process adaptive immune response immune effector process regulation of gene expression regulation of leukocyte mediated immunity biosynthetic process regulation of lymphocyte mediated immunity regulation of response to stimulus regulation of immune response metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of production of molecular mediator of immune response regulation of metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol extracellular matrix external encapsulating structure extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR013320	Concanavalin A-like lectin/glucanase domain superfamily	Homologous Superfamily
A, B	IPR044156	Galectin-like	Family
A, B	IPR001079	Galectin, carbohydrate recognition domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	: Q05315	asthma lymphoplasmacytic lymphoma rhinitis facioscapulohumeral muscular dystrophy non-small cell lung carcinoma interstitial cystitis osteosarcoma