2IEC

Crystal Structure of uncharacterized conserved archael protein from Methanopyrus kandleri

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)
A	d2ieca1	Alpha and beta proteins (a+b)	MK0786-like	MK0786-like	MK0786-like	Hypothetical protein MK0786	(Methanopyrus kandleri ) [TaxId: 2320 ],	SCOPe (2.08)
B	d2iecb_	Alpha and beta proteins (a+b)	MK0786-like	MK0786-like	MK0786-like	Hypothetical protein MK0786	(Methanopyrus kandleri ) [TaxId: 2320 ],	SCOPe (2.08)
C	d2iecc_	Alpha and beta proteins (a+b)	MK0786-like	MK0786-like	MK0786-like	Hypothetical protein MK0786	(Methanopyrus kandleri ) [TaxId: 2320 ],	SCOPe (2.08)
D	d2iecd_	Alpha and beta proteins (a+b)	MK0786-like	MK0786-like	MK0786-like	Hypothetical protein MK0786	(Methanopyrus kandleri ) [TaxId: 2320 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	MptD-like	8030325	4000388	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	MptD-like	8042704	3000167	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	MptD-like	8042704	3000167	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	MptD-like	8042704	3000167	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	MptD-like	8042704	3000167	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	DHNA	e2iecA1	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: MK0786-like (From Topology)	T: MK0786-like	F: DHNA	ECOD (1.6)
B	DHNA	e2iecB1	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: MK0786-like (From Topology)	T: MK0786-like	F: DHNA	ECOD (1.6)
C	DHNA	e2iecC1	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: MK0786-like (From Topology)	T: MK0786-like	F: DHNA	ECOD (1.6)
D	DHNA	e2iecD1	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: MK0786-like (From Topology)	T: MK0786-like	F: DHNA	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.1300.20	Alpha Beta	2-Layer Sandwich	Pantoate--beta-alanine Ligase	Chain: A,domain 2	CATH (4.3.0)
B	3.30.1300.20	Alpha Beta	2-Layer Sandwich	Pantoate--beta-alanine Ligase	Chain: A,domain 2	CATH (4.3.0)
C	3.30.1300.20	Alpha Beta	2-Layer Sandwich	Pantoate--beta-alanine Ligase	Chain: A,domain 2	CATH (4.3.0)
D	3.30.1300.20	Alpha Beta	2-Layer Sandwich	Pantoate--beta-alanine Ligase	Chain: A,domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF04038	Dihydroneopterin aldolase (DHNA)	Dihydroneopterin aldolase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Uncharacterized protein conserved in archaea	dihydroneopterin aldolase activity lyase activity catalytic activity carbon-carbon lyase activity aldehyde-lyase activity	tetrahydromethanopterin biosynthetic process tetrahydromethanopterin metabolic process methanopterin-containing compound biosynthetic process biosynthetic process organophosphate metabolic process organophosphate biosynthetic process pteridine-containing compound biosynthetic process phosphate-containing compound metabolic process metabolic process cellular process pteridine-containing compound metabolic process phosphorus metabolic process methanopterin-containing compound metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR036839	7,8-dihydroneopterin aldolase (MptD) superfamily	Homologous Superfamily
A, B, C, D	IPR007181	Dihydroneopterin aldolase MtpD, C-terminal domain	Domain
A, B, C, D	IPR027508	7,8-dihydroneopterin aldolase, MptD	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.