6LYN | pdb_00006lyn

CD146 D4-D5/AA98 Fab

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
SAbDab Antibody Annotation
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d6lynb2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
B	d6lynb1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
D [auth L]	d6lynl2	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 [auth L]	d6lynl1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
F [auth H]	d6lynh_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
A	d6lyna_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
E [auth D]		e6lynD1	A: a/b three-layered sandwiches	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F:	ECOD (v294.1)
C	PALP	e6lynC1	A: a/b three-layered sandwiches	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F: PALP	ECOD (v294.1)
B	PALP	e6lynB1	A: a/b three-layered sandwiches	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F: PALP	ECOD (v294.1)
D [auth L]		e6lynL1	A: a/b three-layered sandwiches	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F:	ECOD (v294.1)
F [auth H]		e6lynH1	A: a/b three-layered sandwiches	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F:	ECOD (v294.1)
A	PALP	e6lynA1	A: a/b three-layered sandwiches	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F: PALP	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

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

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B, D [auth L]	Light Chain	IGKV3	Kappa	cell surface glycoprotein muc18	SAbDab (2026-03-27)
A, F [auth H]	Heavy Chain	IGHV1	-	cell surface glycoprotein muc18	SAbDab (2026-03-27)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
C, E [auth D]	PF13927	Immunoglobulin domain (Ig_3)	Immunoglobulin domain	This family contains immunoglobulin-like domains.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C, E [auth D]	Cell surface glycoprotein MUC18	cell adhesion molecule binding laminin receptor activity protein binding binding cell adhesion mediator activity	developmental process multicellular organismal process blood vessel morphogenesis tube development angiogenesis vasculature development circulatory system development anatomical structure morphogenesis multicellular organism development tube morphogenesis anatomical structure formation involved in morphogenesis anatomical structure development blood vessel development system development developmental process multicellular organismal process blood vessel morphogenesis tube development angiogenesis vasculature development circulatory system development anatomical structure morphogenesis multicellular organism development tube morphogenesis anatomical structure formation involved in morphogenesis anatomical structure development blood vessel development system development positive regulation of locomotion regulation of biological process regulation of cell motility regulation of cellular process biological regulation positive regulation of biological process positive regulation of cell migration regulation of locomotion positive regulation of cell motility regulation of cell migration cellular process cell migration cell motility locomotion positive regulation of cellular process cell adhesion wound healing response to stimulus angiogenesis involved in wound healing vascular wound healing response to stress response to wounding renal system process system process glomerular filtration renal filtration	cellular anatomical structure anchoring junction cell junction focal adhesion cell-substrate junction cell periphery cell surface membrane plasma membrane external side of plasma membrane side of membrane extracellular region extracellular space
B, D [auth L]	AA98 Fab light chain	-	-	-
A, F [auth H]	AA98 Fab heavy chain	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C, E [auth D]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
C, E [auth D]	IPR003598	Immunoglobulin subtype 2	Domain
C, E [auth D]	IPR051116	Cell Surface Receptors and Adhesion Molecules	Family
C, E [auth D]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
C, E [auth D]	IPR013106	Immunoglobulin V-set domain	Domain
C, E [auth D]	IPR003599	Immunoglobulin domain subtype	Domain
C, E [auth D]	IPR013162	CD80-like, immunoglobulin C2-set	Domain
C, E [auth D]	IPR007110	Immunoglobulin-like domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
C, E [auth D]	Pharos: P43121	autoimmune disease of the nervous system malignant mesothelioma multiple sclerosis Neurogenic Inflammation osteosarcoma pancreatic intraductal papillary-mucinous neoplasm psoriasis breast fibroadenoma transitional cell carcinoma diabetes mellitus gastric carcinoma invasive ductal breast carcinoma malignant glioma medulloblastoma myopathy autoimmune disease of the nervous system malignant mesothelioma multiple sclerosis Neurogenic Inflammation osteosarcoma pancreatic intraductal papillary-mucinous neoplasm psoriasis breast fibroadenoma transitional cell carcinoma diabetes mellitus gastric carcinoma invasive ductal breast carcinoma malignant glioma medulloblastoma myopathy ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia breast cancer sinusitis cystic fibrosis tuberculosis ductal breast carcinoma in situ glioblastoma juvenile dermatomyositis pancreatic intraductal papillary-mucinous carcinoma peritoneal neoplasm pilocytic astrocytoma breast carcinoma Sjogren syndrome dermatomyositis ulcerative colitis Emery-Dreifuss muscular dystrophy interstitial cystitis lung adenocarcinoma malignant pancreatic neoplasm

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.