7SFX | pdb_00007sfx

10A1 Fab in complex with CD99 peptide

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
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)
J [auth K]	C1-set_4	e7sfxK2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_4	ECOD (1.6)
J [auth K]	V-set_3	e7sfxK1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_3	ECOD (1.6)
H	C1-set_4	e7sfxH2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_4	ECOD (1.6)
H	V-set_3	e7sfxH1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_3	ECOD (1.6)
E [auth B]	C1-set_4	e7sfxB2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_4	ECOD (1.6)
E [auth B]	V-set_3	e7sfxB1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_3	ECOD (1.6)
B [auth D]	C1-set_4	e7sfxD2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_4	ECOD (1.6)
B [auth D]	V-set_3	e7sfxD1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_3	ECOD (1.6)
I [auth J]	V-set_8	e7sfxJ1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_8	ECOD (1.6)
I [auth J]	C1-set_1	e7sfxJ2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_1	ECOD (1.6)
G	V-set_8	e7sfxG1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_8	ECOD (1.6)
G	C1-set_1	e7sfxG2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_1	ECOD (1.6)
D [auth A]	V-set_8	e7sfxA1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_8	ECOD (1.6)
D [auth A]	C1-set_1	e7sfxA2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_1	ECOD (1.6)
A [auth C]	V-set_8	e7sfxC1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_8	ECOD (1.6)
A [auth C]	C1-set_1	e7sfxC2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_1	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
J [auth K]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
H	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
E [auth B]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
B [auth D]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
I [auth J]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
G	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
D [auth A]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
A [auth C]	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 [auth D], E [auth B], H, J [auth K]	Light Chain	IGLV3	Lambda	cd99 antigen peptide	SAbDab (2025-12-19)
A [auth C], D [auth A], G, I [auth J]	Heavy Chain	IGHV6	-	cd99 antigen peptide	SAbDab (2025-12-19)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C [auth F], F [auth E]	CD99 antigen peptide	-	cell adhesion cell-cell adhesion homotypic cell-cell adhesion cellular process leukocyte migration T cell extravasation immune system process mononuclear cell migration cellular extravasation lymphocyte migration cell migration cell motility T cell migration positive regulation of locomotion cell adhesion cell-cell adhesion homotypic cell-cell adhesion cellular process leukocyte migration T cell extravasation immune system process mononuclear cell migration cellular extravasation lymphocyte migration cell migration cell motility T cell migration positive regulation of locomotion regulation of cell motility regulation of cellular process positive regulation of biological process regulation of neutrophil extravasation positive regulation of cell migration positive regulation of cell motility myeloid leukocyte migration regulation of cell migration regulation of immune system process positive regulation of immune system process locomotion positive regulation of cellular process regulation of biological process neutrophil extravasation regulation of leukocyte migration biological regulation positive regulation of leukocyte migration positive regulation of neutrophil migration neutrophil migration granulocyte migration positive regulation of neutrophil extravasation regulation of locomotion regulation of neutrophil migration positive regulation of cellular extravasation regulation of cellular extravasation	cellular anatomical structure anchoring junction cell junction focal adhesion cell-substrate junction cell periphery plasma membrane membrane intracellular anatomical structure cytoplasm
B [auth D], E [auth B], H, J [auth K]	10A1 Fab light chain	-	-	-
A [auth C], D [auth A], G, I [auth J]	10A1 Fab heavy chain	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C [auth F], F [auth E]	IPR022078	CD99 antigen-like protein 2	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
C [auth F], F [auth E]	Pharos: P14209	mesenchymal chondrosarcoma pituitary cancer rheumatoid arthritis astrocytic tumor Down syndrome intellectual disability lung carcinoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia primitive neuroectodermal tumor sarcoma atypical teratoid rhabdoid tumor Duchenne muscular dystrophy limb-girdle muscular dystrophy malignant ependymoma mesenchymal chondrosarcoma pituitary cancer rheumatoid arthritis astrocytic tumor Down syndrome intellectual disability lung carcinoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia primitive neuroectodermal tumor sarcoma atypical teratoid rhabdoid tumor Duchenne muscular dystrophy limb-girdle muscular dystrophy malignant ependymoma oligodendroglioma pancreatic ductal adenocarcinoma pilocytic astrocytoma psoriasis schizophrenia breast cancer glioblastoma lung cancer malignant glioma osteosarcoma pancreatic intraductal papillary-mucinous 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.