6OBD | pdb_00006obd

Crystal structure of anti-GLD52 Fab complex with human GLD52 peptide mimetic

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
IMGT Antibody Annotation
SAbDab Antibody Annotation
Thera-SAbDab Antibody 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)
D [auth H]	JAB	e6obdH1	A: a/b three-layered sandwiches	X: Ten stranded beta/alpha barrel	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: JAB	ECOD (v294.1)
B		e6obdB1	A: a/b three-layered sandwiches	X: Ten stranded beta/alpha barrel	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F:	ECOD (v294.1)
C [auth L]	JAB	e6obdL1	A: a/b three-layered sandwiches	X: Ten stranded beta/alpha barrel	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: JAB	ECOD (v294.1)
A		e6obdA1	A: a/b three-layered sandwiches	X: Ten stranded beta/alpha barrel	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F:	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D [auth H]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
B	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
C [auth L]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
A	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	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
B, D [auth H]	Antibody Fab Fragment, anti-GLD52	VH-CH1	Homo sapiens (human)	IGHV3-7201, 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_KAPPA	IMGT (202612-0)
A, C [auth L]	Antibody Fab Fragment, anti-GLD52	L-KAPPA	Homo sapiens (human)	IGKV2D-2902, IGKJ202, IGKC*01	V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA	IG	FAB-GAMMA-1_KAPPA	IMGT (202612-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B, D [auth H]	Heavy Chain	IGHV3	-	gld52 peptide mimetic	SAbDab (2026-03-27)
A, C [auth L]	Light Chain	IGKV1	Kappa	gld52 peptide mimetic	SAbDab (2026-03-27)

Thera-SAbDab Antibody Annotation Thera-SAbDab Database Homepage

Chain	Name	Target	Provenance Source
B, D [auth H]	Gatralimab	CD52	Therapeutic SAbDab (2026-03-27)
A, C [auth L]	Gatralimab	CD52	Therapeutic SAbDab (2026-03-27)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E, F	GLD52 peptide mimetic	-	respiratory burst metabolic process cellular process positive regulation of cytosolic calcium ion concentration biological regulation regulation of biological quality	cellular anatomical structure membrane side of membrane cell periphery plasma membrane membrane-bounded organelle cell projection sperm midpiece organelle cilium 9+2 motile cilium sperm flagellum motile cilium plasma membrane bounded cell projection cellular anatomical structure membrane side of membrane cell periphery plasma membrane membrane-bounded organelle cell projection sperm midpiece organelle cilium 9+2 motile cilium sperm flagellum motile cilium plasma membrane bounded cell projection extracellular region
B, D [auth H]	anti-GLD52 Fab heavy chain	-	-	-
A, C [auth L]	anti-GLD52 Fab light chain	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
E, F	IPR026643	CAMPATH-1 antigen (CD52)	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
E, F	Pharos: P31358	nephrosclerosis ovarian cancer Recurrent chronic lymphocytic leukemia tuberculosis atypical teratoid rhabdoid tumor chronic kidney disease cutaneous lupus erythematosus interstitial cystitis lung cancer lymphoplasmacytic lymphoma malignant pancreatic neoplasm non-small cell lung carcinoma pituitary cancer relapsing-remitting multiple sclerosis ulcerative colitis nephrosclerosis ovarian cancer Recurrent chronic lymphocytic leukemia tuberculosis atypical teratoid rhabdoid tumor chronic kidney disease cutaneous lupus erythematosus interstitial cystitis lung cancer lymphoplasmacytic lymphoma malignant pancreatic neoplasm non-small cell lung carcinoma pituitary cancer relapsing-remitting multiple sclerosis ulcerative colitis B-cell chronic lymphocytic leukemia chronic obstructive pulmonary disease ductal breast carcinoma in situ invasive ductal breast carcinoma lung carcinoma malignant colon neoplasm nasopharyngeal carcinoma osteosarcoma psoriasis Sjogren syndrome breast carcinoma head and neck cancer lung adenocarcinoma lymphoma malignant glioma

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.