Annotations: 6C6X

Crystal structure of Middle-East Respiratory Syndrome (MERS) coronavirus neutralizing antibody JC57-14 isolated from a vaccinated rhesus macaque.

External Resource: Annotation

Domain Annotation: SCOP/SCOPe 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)
A	d6c6xa1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	Rhesus monkey (Macaca mulatta ) [TaxId: 9544 ],	SCOPe (2.08)
A	d6c6xa2	Artifacts	Tags	Tags	Tags	N-terminal Tags	Rhesus monkey (Macaca mulatta ) [TaxId: 9544 ],	SCOPe (2.08)
C	d6c6xc1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	Rhesus monkey (Macaca mulatta ) [TaxId: 9544 ],	SCOPe (2.08)
C	d6c6xc2	Artifacts	Tags	Tags	Tags	N-terminal Tags	Rhesus monkey (Macaca mulatta ) [TaxId: 9544 ],	SCOPe (2.08)
E	d6c6xe1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	Rhesus monkey (Macaca mulatta ) [TaxId: 9544 ],	SCOPe (2.08)
E	d6c6xe2	Artifacts	Tags	Tags	Tags	N-terminal Tags	Rhesus monkey (Macaca mulatta ) [TaxId: 9544 ],	SCOPe (2.08)
G [auth H]	d6c6xh1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	Rhesus monkey (Macaca mulatta ) [TaxId: 9544 ],	SCOPe (2.08)
G [auth H]	d6c6xh2	Artifacts	Tags	Tags	Tags	N-terminal Tags	Rhesus monkey (Macaca mulatta ) [TaxId: 9544 ],	SCOPe (2.08)
B	d6c6xb1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	Rhesus monkey (Macaca mulatta ) [TaxId: 9544 ],	SCOPe (2.08)
D	d6c6xd1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	Rhesus monkey (Macaca mulatta ) [TaxId: 9544 ],	SCOPe (2.08)
F	d6c6xf1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	Rhesus monkey (Macaca mulatta ) [TaxId: 9544 ],	SCOPe (2.08)
H [auth L]	d6c6xl1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	Rhesus monkey (Macaca mulatta ) [TaxId: 9544 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Glyco_hydro_1	e6c6xA1	A: beta barrels	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Glyco_hydro_1	ECOD (v294.2)
C		e6c6xC1	A: beta barrels	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F:	ECOD (v294.2)
E		e6c6xE1	A: beta barrels	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F:	ECOD (v294.2)
G [auth H]		e6c6xH1	A: beta barrels	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F:	ECOD (v294.2)
B		e6c6xB1	A: beta barrels	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F:	ECOD (v294.2)
D	Glyco_hydro_1	e6c6xD1	A: beta barrels	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Glyco_hydro_1	ECOD (v294.2)
F		e6c6xF1	A: beta barrels	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F:	ECOD (v294.2)
H [auth L]		e6c6xL1	A: beta barrels	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F:	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	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)
E	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
G [auth H]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
B	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)
F	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
H [auth L]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	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
A, C, E, G [auth H]	Fab JC57-14, neutralizing	VH-CH1	Macaca mulatta (Rhesus monkey)	IGHV4-16301, IGHJ401, IGHG102, IGHG101	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-1_KAPPA	IMGT (202617-0)
B, D, F, H [auth L]	Fab JC57-14, neutralizing	L-KAPPA	Macaca mulatta (Rhesus monkey)	IGKV1S301, IGKJ201, IGKC*01	V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA	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
A, C, E, G [auth H]	Heavy Chain	IGHV4	-	-	SAbDab (2026-05-08)
B, D, F, H [auth L]	Light Chain	IGKV1	Kappa	-	SAbDab (2026-05-08)

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

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.