3RIF | pdb_00003rif

C. elegans glutamate-gated chloride channel (GluCl) in complex with Fab, ivermectin and glutamate.

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
IMGT Antibody Annotation
SAbDab Antibody Annotation

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
O	e3rifO5	A: Fusion glycoprotein F2	X: Fusion glycoprotein F2	H: Fusion glycoprotein F2	T: Glyco_hydro_2	F:	ECOD (20:10:01)
N	e3rifN1	A: Anticodon-binding domain of Class II aaRS	X: Anticodon-binding domain of Class II aaRS	H: Anticodon-binding domain of Class II aaRS	T: UvrB_inter	F:	ECOD (20:10:01)
M	e3rifM1	A: Alpha-beta plaits	X: Phage tail protein-like	H: Transmembrane protein 14A	T: PQQ_2	F:	ECOD (20:10:01)
L	e3rifL1	A: Alpha-beta plaits	X: Phage tail protein-like	H: Transmembrane protein 14A	T: PQQ_2	F:	ECOD (20:10:01)
K	e3rifK1	A: Alpha-beta plaits	X: Phage tail protein-like	H: Transmembrane protein 14A	T: PQQ_2	F:	ECOD (20:10:01)
J	e3rifJ3	A: Fusion glycoprotein F2	X: Fusion glycoprotein F2	H: Fusion glycoprotein F2	T: BT_3987-like_N	F:	ECOD (20:10:01)
I	e3rifI3	A: Fusion glycoprotein F2	X: Fusion glycoprotein F2	H: Fusion glycoprotein F2	T: BT_3987-like_N	F:	ECOD (20:10:01)
H	e3rifH3	A: Fusion glycoprotein F2	X: Fusion glycoprotein F2	H: Fusion glycoprotein F2	T: Cadherin	F:	ECOD (20:10:01)
G	e3rifG3	A: Fusion glycoprotein F2	X: Fusion glycoprotein F2	H: Fusion glycoprotein F2	T: Cadherin	F:	ECOD (20:10:01)
F	e3rifF1	A: Tautomerase/MIF-like	X: Tautomerase/MIF	H: Tautomerase/MIF	T: Ribosomal_L20	F:	ECOD (20:10:01)
F	e3rifF2	A: jelly-roll	X: Double-stranded beta-helix	H: Double-stranded beta-helix	T: RhaA	F:	ECOD (20:10:01)
E	e3rifE1	A: Alpha-beta plaits	X: Phage tail protein-like	H: Transmembrane protein 14A	T: PQQ_2	F:	ECOD (20:10:01)
D	e3rifD1	A: Alpha-beta plaits	X: Phage tail protein-like	H: Transmembrane protein 14A	T: PQQ_2	F:	ECOD (20:10:01)
C	e3rifC1	A: Alpha-beta plaits	X: Phage tail protein-like	H: Transmembrane protein 14A	T: PQQ_2	F:	ECOD (20:10:01)
B	e3rifB1	A: Alpha-beta plaits	X: Phage tail protein-like	H: Transmembrane protein 14A	T: PQQ_2	F:	ECOD (20:10:01)
A	e3rifA1	A: Alpha-beta plaits	X: Phage tail protein-like	H: Transmembrane protein 14A	T: PQQ_2	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
O	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
N	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
M	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
L	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
K	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
J	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
I	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
H	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
G	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
F	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
E	2.70.170.10	Mainly Beta	Distorted Sandwich	Acetylcholine Binding Protein	Chain: A,	CATH (4.3.0)
E	1.20.58.390	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
D	2.70.170.10	Mainly Beta	Distorted Sandwich	Acetylcholine Binding Protein	Chain: A,	CATH (4.3.0)
D	1.20.58.390	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
C	2.70.170.10	Mainly Beta	Distorted Sandwich	Acetylcholine Binding Protein	Chain: A,	CATH (4.3.0)
C	1.20.58.390	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
B	2.70.170.10	Mainly Beta	Distorted Sandwich	Acetylcholine Binding Protein	Chain: A,	CATH (4.3.0)
B	1.20.58.390	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
A	2.70.170.10	Mainly Beta	Distorted Sandwich	Acetylcholine Binding Protein	Chain: A,	CATH (4.3.0)
A	1.20.58.390	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	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
K, L, M, N, O	Mouse mAb Fab	L-LAMBDA	Mus musculus (house mouse)	IGLV101, IGLJ101, IGLC1*01	V-DOMAIN V-LAMBDA, C-DOMAIN C-LAMBDA	IG	FAB-GAMMA-1_LAMBDA	IMGT (202609-0)
F, G, H, I, J	Mouse mAb Fab	VH-CH1	Mus musculus (house mouse)	IGHV1-3701, IGHV1-2601, IGHJ201, IGHG102	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-1_LAMBDA	IMGT (202609-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
K, L, M, N, O	Light Chain	IGLV1	Lambda	avermectin-sensitive glutamate-gated chloride channel gluclalpha	SAbDab (2026-03-13)
F, G, H, I, J	Heavy Chain	IGHV1	-	avermectin-sensitive glutamate-gated chloride channel gluclalpha	SAbDab (2026-03-13)