1Q40 | pdb_00001q40

Crystal structure of the C. albicans Mtr2-Mex67 M domain complex

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

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d1q40b_	Alpha and beta proteins (a+b)	Cystatin-like	NTF2-like	NTF2-like	NTF2-like domain of mRNA export factor MEX67	(Candida albicans ) [TaxId: 5476 ],	SCOPe (2.08)
D	d1q40d_	Alpha and beta proteins (a+b)	Cystatin-like	NTF2-like	NTF2-like	NTF2-like domain of mRNA export factor MEX67	(Candida albicans ) [TaxId: 5476 ],	SCOPe (2.08)
A	d1q40a_	Alpha and beta proteins (a+b)	Cystatin-like	NTF2-like	NTF2-like	mRNA transport regulator MTR2	(Candida albicans ) [TaxId: 5476 ],	SCOPe (2.08)
C	d1q40c_	Alpha and beta proteins (a+b)	Cystatin-like	NTF2-like	NTF2-like	mRNA transport regulator MTR2	(Candida albicans ) [TaxId: 5476 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2 Family	NTF2-like	8027290	4001021	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	NTF2-like	8039669	3000472	SCOP2 (2022-06-29)
D	SCOP2B Superfamily	NTF2-like	8039669	3000472	SCOP2B (2022-06-29)
A	SCOP2 Family	NTF2-like	8027289	4001021	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	NTF2-like	8039668	3000472	SCOP2 (2022-06-29)
C	SCOP2B Superfamily	NTF2-like	8039668	3000472	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)
B	NXF_NTF2	e1q40B1	A: a+b two layers	X: Cystatin-like	H: NTF2-like	T: NTF2-like	F: NXF_NTF2	ECOD (v294.1)
D	Plexin_RBD	e1q40D1	A: a/b three-layered sandwiches	X: YrdC/RibB	H: YrdC/RibB	T: YrdC/RibB	F: Plexin_RBD	ECOD (v294.1)
A	Glyco_hydro_18	e1q40A1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: ETN0001 domain-like	T: Mss4-like	F: Glyco_hydro_18	ECOD (v294.1)
C	Glyco_hydro_18	e1q40C1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: ETN0001 domain-like	T: Mss4-like	F: Glyco_hydro_18	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.10.450.50	Alpha Beta	Roll	Nuclear Transport Factor 2	Chain: A,	CATH (4.3.0)
D	3.10.450.50	Alpha Beta	Roll	Nuclear Transport Factor 2	Chain: A,	CATH (4.3.0)
A	3.10.450.50	Alpha Beta	Roll	Nuclear Transport Factor 2	Chain: A,	CATH (4.3.0)
C	3.10.450.50	Alpha Beta	Roll	Nuclear Transport Factor 2	Chain: A,	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B, D	PF22602	Nuclear RNA export factor, NTF2 domain (NXF_NTF2)	Nuclear RNA export factor, NTF2 domain	This entry represents the NTF2 domain of nuclear RNA export factors (NFX), proteins that are involved in the nuclear export of mRNAs [1-5].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, D	mRNA export factor MEX67	RNA binding snRNA binding binding nucleic acid binding U1 snRNA binding U6 snRNA binding U4 snRNA binding tRNA binding wide pore channel activity passive transmembrane transporter activity channel activity porin activity transporter activity transmembrane transporter activity RNA binding snRNA binding binding nucleic acid binding U1 snRNA binding U6 snRNA binding U4 snRNA binding tRNA binding wide pore channel activity passive transmembrane transporter activity channel activity porin activity transporter activity transmembrane transporter activity U5 snRNA binding U2 snRNA binding	cellular localization RNA transport nitrogen compound transport nucleocytoplasmic transport transport nuclear transport nucleic acid transport intracellular transport tRNA export from nucleus establishment of localization RNA export from nucleus localization tRNA re-export from nucleus intercellular transport tRNA transport cellular localization RNA transport nitrogen compound transport nucleocytoplasmic transport transport nuclear transport nucleic acid transport intracellular transport tRNA export from nucleus establishment of localization RNA export from nucleus localization tRNA re-export from nucleus intercellular transport tRNA transport establishment of RNA localization establishment of localization in cell macromolecule localization cellular process RNA localization nuclear export nucleobase-containing compound transport establishment of organelle localization ribonucleoprotein complex biogenesis ribosomal subunit export from nucleus cellular component biogenesis ribosome biogenesis ribosomal small subunit export from nucleus organelle localization cellular component organization or biogenesis ribosome localization RNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process tRNA metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process biosynthetic process tRNA processing metabolic process macromolecule metabolic process RNA processing ribosomal large subunit export from nucleus mRNA transport mRNA export from nucleus poly(A)+ mRNA export from nucleus	membrane-bounded organelle protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex intracellular membrane-bounded organelle endomembrane system intracellular organelle organelle envelope cellular anatomical structure organelle nuclear envelope nuclear pore nuclear RNA export factor complex membrane-bounded organelle protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex intracellular membrane-bounded organelle endomembrane system intracellular organelle organelle envelope cellular anatomical structure organelle nuclear envelope nuclear pore nuclear RNA export factor complex cytoplasm
A, C	MRNA TRANSPORT REGULATOR Mtr2	-	-	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D	IPR030217	Nuclear RNA export factor	Family
B, D	IPR032710	NTF2-like domain superfamily	Homologous Superfamily
B, D	IPR057125	NXF1/2/3/5-like, leucine-rich repeat domain	Domain
B, D	IPR005637	TAP C-terminal (TAP-C) domain	Domain
B, D	IPR001611	Leucine-rich repeat	Repeat
B, D	IPR018222	Nuclear transport factor 2, eukaryote	Domain
B, D	IPR032675	Leucine-rich repeat domain superfamily	Homologous Superfamily
B, D	IPR040736	Mex67, RNA recognition motif	Domain
B, D	IPR009060	UBA-like superfamily	Homologous Superfamily
B, D	IPR002075	Nuclear transport factor 2 domain	Domain
A, C	IPR032710	NTF2-like domain superfamily	Homologous Superfamily
A, C	IPR019488	Nuclear pore RNA shuttling protein Mtr2	Family

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.