1HLC

X-RAY CRYSTAL STRUCTURE OF THE HUMAN DIMERIC S-LAC LECTIN, L-14-II, IN COMPLEX WITH LACTOSE AT 2.9 ANGSTROMS RESOLUTION

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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)
A	d1hlca_	All beta proteins	Concanavalin A-like lectins/glucanases	Concanavalin A-like lectins/glucanases	Galectin (animal S-lectin)	S-lac lectin, L-14-II	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d1hlcb_	All beta proteins	Concanavalin A-like lectins/glucanases	Concanavalin A-like lectins/glucanases	Galectin (animal S-lectin)	S-lac lectin, L-14-II	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Galectin (animal S-lectin)	8029020	4002674	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Concanavalin A-like lectins/glucanases	8041399	3000120	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Concanavalin A-like lectins/glucanases	8041399	3000120	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Gal-bind_lectin	e1hlcA1	A: beta sandwiches	X: jelly-roll	H: Concanavalin A-like	T: Concanavalin A-like lectins/glucanases	F: Gal-bind_lectin	ECOD (1.6)
B	Gal-bind_lectin	e1hlcB1	A: beta sandwiches	X: jelly-roll	H: Concanavalin A-like	T: Concanavalin A-like lectins/glucanases	F: Gal-bind_lectin	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.120.200	Mainly Beta	Sandwich	Jelly Rolls		CATH (4.3.0)
B	2.60.120.200	Mainly Beta	Sandwich	Jelly Rolls		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00337	Galactoside-binding lectin (Gal-bind_lectin)	Galactoside-binding lectin	This family contains galactoside binding lectins. The family also includes enzymes such as human eosinophil lysophospholipase (Swiss:Q05315, EC:3.1.1.5).	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	HUMAN LECTIN	binding carbohydrate binding galactoside binding carbohydrate derivative binding	regulation of biological process positive regulation of programmed cell death regulation of cellular process regulation of apoptotic process biological regulation positive regulation of biological process regulation of programmed cell death cell death positive regulation of apoptotic process cellular process apoptotic process programmed cell death positive regulation of cellular process multicellular organismal process regulation of biological process positive regulation of programmed cell death regulation of cellular process regulation of apoptotic process biological regulation positive regulation of biological process regulation of programmed cell death cell death positive regulation of apoptotic process cellular process apoptotic process programmed cell death positive regulation of cellular process multicellular organismal process multicellular organismal-level homeostasis leukocyte homeostasis T cell homeostasis homeostatic process immune system process homeostasis of number of cells lymphocyte homeostasis cell adhesion cell-cell adhesion regulation of defense response response to stimulus regulation of response to external stimulus defense response response to external stimulus regulation of inflammatory response positive regulation of response to stimulus positive regulation of response to external stimulus positive regulation of inflammatory response regulation of response to stimulus regulation of response to stress response to stress positive regulation of defense response inflammatory response	protein complex involved in cell-cell adhesion protein-containing complex galectin complex protein complex involved in cell adhesion

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR013320	Concanavalin A-like lectin/glucanase domain superfamily	Homologous Superfamily
A, B	IPR044156	Galectin-like	Family
A, B	IPR001079	Galectin, carbohydrate recognition domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: P05162	Liver Cirrhosis, Experimental myocardial infarction perinatal necrotizing enterocolitis ovarian cancer pancreatic intraductal papillary-mucinous neoplasm pituitary cancer Sjogren syndrome acute myeloid leukemia chronic obstructive pulmonary disease gastric carcinoma interstitial cystitis lung cancer malignant pancreatic neoplasm nephrosclerosis pancreatic ductal adenocarcinoma Liver Cirrhosis, Experimental myocardial infarction perinatal necrotizing enterocolitis ovarian cancer pancreatic intraductal papillary-mucinous neoplasm pituitary cancer Sjogren syndrome acute myeloid leukemia chronic obstructive pulmonary disease gastric carcinoma interstitial cystitis lung cancer malignant pancreatic neoplasm nephrosclerosis pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia psoriasis tuberculosis atopic eczema cutaneous lupus erythematosus glioblastoma malignant colon neoplasm osteosarcoma pancreatic intraductal papillary-mucinous carcinoma sarcoidosis ulcerative colitis B-cell chronic lymphocytic leukemia gastric cancer head and neck cancer lung adenocarcinoma necrotizing enterocolitis

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.