2RA6 | pdb_00002ra6

Crystal Structure of the Possum Milk Whey Lipocalin Trichosurin at pH 4.6 with Bound 4-ethylphenol

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
D	d2ra6d_	All beta proteins	Lipocalins	Lipocalins	automated matches	automated matches	silver-gray brushtail possum (Trichosurus vulpecula ) [TaxId: 9337 ],	SCOPe (2.08)
C	d2ra6c_	All beta proteins	Lipocalins	Lipocalins	automated matches	automated matches	silver-gray brushtail possum (Trichosurus vulpecula ) [TaxId: 9337 ],	SCOPe (2.08)
B	d2ra6b_	All beta proteins	Lipocalins	Lipocalins	automated matches	automated matches	silver-gray brushtail possum (Trichosurus vulpecula ) [TaxId: 9337 ],	SCOPe (2.08)
A	d2ra6a_	All beta proteins	Lipocalins	Lipocalins	automated matches	automated matches	silver-gray brushtail possum (Trichosurus vulpecula ) [TaxId: 9337 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	Lipocalins	8070890	3001332	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Lipocalins	8070890	3001332	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Lipocalins	8070890	3001332	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Lipocalins	8070890	3001332	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)
D	Prenyltransf	e2ra6D1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: Nudix	F: Prenyltransf	ECOD (v294.1)
C	Prenyltransf	e2ra6C1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: Nudix	F: Prenyltransf	ECOD (v294.1)
B	Prenyltransf	e2ra6B1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: Nudix	F: Prenyltransf	ECOD (v294.1)
A	Prenyltransf	e2ra6A1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: Nudix	F: Prenyltransf	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	2.40.128.20	Mainly Beta	Beta Barrel	Lipocalin	Calycin beta-barrel core domain	CATH (4.3.0)
C	2.40.128.20	Mainly Beta	Beta Barrel	Lipocalin	Calycin beta-barrel core domain	CATH (4.3.0)
B	2.40.128.20	Mainly Beta	Beta Barrel	Lipocalin	Calycin beta-barrel core domain	CATH (4.3.0)
A	2.40.128.20	Mainly Beta	Beta Barrel	Lipocalin	Calycin beta-barrel core domain	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Trichosurin	binding small molecule binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR002971	Major urinary protein	Family
A, B, C, D	IPR012674	Calycin	Homologous Superfamily
A, B, C, D	IPR002345	Lipocalin	Family
A, B, C, D	IPR000566	Lipocalin/cytosolic fatty-acid binding 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.