Annotations: 6K5I

Crystal structure of the E148D/R147A/F317A mutant CLC-ec1 in the presence of 20 mM NaBr

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
IMGT Antibody Annotation
SAbDab Antibody Annotation

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
F	d6k5if2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
F	d6k5if1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
D	d6k5id2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
D	d6k5id1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
E	d6k5ie_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
C	d6k5ic_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
B	d6k5ib_	Membrane and cell surface proteins and peptides	Clc chloride channel	Clc chloride channel	Clc chloride channel	automated matches	(Escherichia coli MS 117-3 ) [TaxId: 749539 ],	SCOPe (2.08)
A	d6k5ia_	Membrane and cell surface proteins and peptides	Clc chloride channel	Clc chloride channel	Clc chloride channel	automated matches	(Escherichia coli MS 117-3 ) [TaxId: 749539 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Clc chloride channel	8093549	4003598	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Clc chloride channel	8093550	3000511	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
F	V-set	e6k5iF1	A: beta barrels	X: jelly-roll	H: DUF1107-like	T: DUF1107-like	F: V-set	ECOD (v294.2)
D	V-set	e6k5iD1	A: beta barrels	X: jelly-roll	H: DUF1107-like	T: DUF1107-like	F: V-set	ECOD (v294.2)
E	V-set	e6k5iE1	A: beta barrels	X: jelly-roll	H: DUF1107-like	T: DUF1107-like	F: V-set	ECOD (v294.2)
C	V-set	e6k5iC1	A: beta barrels	X: jelly-roll	H: DUF1107-like	T: DUF1107-like	F: V-set	ECOD (v294.2)
B	V-set	e6k5iB1	A: beta barrels	X: jelly-roll	H: DUF1107-like	T: DUF1107-like	F: V-set	ECOD (v294.2)
A	V-set	e6k5iA1	A: beta barrels	X: jelly-roll	H: DUF1107-like	T: DUF1107-like	F: V-set	ECOD (v294.2)

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 (utative)
D	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
E	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)
B	1.10.3080.10	Mainly Alpha	Orthogonal Bundle	Clc chloride channel	Clc chloride channel	CATH (utative)
A	1.10.3080.10	Mainly Alpha	Orthogonal Bundle	Clc chloride channel	Clc chloride channel	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
D, F	Antibody Fab Fragment	L-KAPPA	Mus musculus (house mouse)	IGKV4-5901, IGKJ101, IGKJ102, IGKJ201, IGKC01, IGKC02	V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA	IG	FAB-GAMMA-1_KAPPA	IMGT (202617-0)
C, E	Antibody Fab Fragment	VH-CH1	Mus musculus (house mouse)	IGHV4-102, IGHJ101, IGHJ102, IGHG102	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-1_KAPPA	IMGT (202617-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
D, F	Light Chain	IGKV4	Kappa	h(+)/cl(-) exchange transporter clca	SAbDab (2026-05-08)
C, E	Heavy Chain	IGHV4	-	h(+)/cl(-) exchange transporter clca	SAbDab (2026-05-08)

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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.