Annotations: 4Y7S

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Csa2 CFEM domain-like	8047521	4005677	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Csa2 CFEM domain-like	8104127	3002827	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Csa2 CFEM domain-like	8104127	3002827	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Csa2 CFEM domain-like	8104127	3002827	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	Fer4_11	e4y7sA1	A: alpha bundles	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Fer4_11	ECOD (develop294)
B	7tm_1	e4y7sB1	A: alpha bundles	X: omega toxin-like	H: omega toxin-related	T: omega toxin-related	F: 7tm_1	ECOD (develop294)
C	7tm_1	e4y7sC1	A: alpha bundles	X: omega toxin-like	H: omega toxin-related	T: omega toxin-related	F: 7tm_1	ECOD (develop294)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF05730	CFEM domain (CFEM)	CFEM domain	This fungal specific cysteine rich domain is found in some proteins with proposed roles in fungal pathogenesis [1]. The structure of the CFEM domain containing protein 'Surface antigen protein 2' from Candida albicans (Swiss:Q5A0X8) has been solved ...	This fungal specific cysteine rich domain is found in some proteins with proposed roles in fungal pathogenesis [1]. The structure of the CFEM domain containing protein 'Surface antigen protein 2' from Candida albicans (Swiss:Q5A0X8) has been solved [2].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	Surface antigen protein 2	binding tetrapyrrole binding heme binding cation binding ion binding metal ion binding small molecule binding	intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis homeostatic process intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis cell aggregation biofilm formation biological process involved in intraspecies interaction between organisms single-species biofilm formation on inanimate substrate intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis homeostatic process intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis cell aggregation biofilm formation biological process involved in intraspecies interaction between organisms single-species biofilm formation on inanimate substrate single-species biofilm formation cellular process single-species submerged biofilm formation aggregation of unicellular organisms submerged biofilm formation heme transmembrane transport nitrogen compound transport transport monoatomic ion transmembrane transport iron ion transport iron ion transmembrane transport establishment of localization metal ion transport monoatomic cation transmembrane transport transmembrane transport localization heme transport transition metal ion transport monoatomic ion transport monoatomic cation transport iron coordination entity transport	cellular anatomical structure extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR008427	Extracellular membrane protein, CFEM domain	Domain

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.