Annotations: 30GD

CryoEM structure of human MATa2 in complex with MAT2B isoform v1 at 2.6 A resolution

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B [auth F]	SCOP2B Superfamily	SDR-like	8088242	3000038	SCOP2B (2022-06-29)
A [auth E]	SCOP2B Superfamily	SDR-like	8088242	3000038	SCOP2B (2022-06-29)
F [auth D]	SCOP2B Superfamily	S-adenosylmethionine synthetase	8035292	3000766	SCOP2B (2022-06-29)
F [auth D]	SCOP2B Superfamily	S-adenosylmethionine synthetase	8035289	3000766	SCOP2B (2022-06-29)
F [auth D]	SCOP2B Superfamily	S-adenosylmethionine synthetase	8035293	3000766	SCOP2B (2022-06-29)
E [auth C]	SCOP2B Superfamily	S-adenosylmethionine synthetase	8035292	3000766	SCOP2B (2022-06-29)
E [auth C]	SCOP2B Superfamily	S-adenosylmethionine synthetase	8035289	3000766	SCOP2B (2022-06-29)
E [auth C]	SCOP2B Superfamily	S-adenosylmethionine synthetase	8035293	3000766	SCOP2B (2022-06-29)
D [auth A]	SCOP2B Superfamily	S-adenosylmethionine synthetase	8035292	3000766	SCOP2B (2022-06-29)
D [auth A]	SCOP2B Superfamily	S-adenosylmethionine synthetase	8035289	3000766	SCOP2B (2022-06-29)
D [auth A]	SCOP2B Superfamily	S-adenosylmethionine synthetase	8035293	3000766	SCOP2B (2022-06-29)
C [auth B]	SCOP2B Superfamily	S-adenosylmethionine synthetase	8035289	3000766	SCOP2B (2022-06-29)
C [auth B]	SCOP2B Superfamily	S-adenosylmethionine synthetase	8035292	3000766	SCOP2B (2022-06-29)
C [auth B]	SCOP2B Superfamily	S-adenosylmethionine synthetase	8035293	3000766	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth E], B [auth F]	PF04321	RmlD substrate binding domain (RmlD_sub_bind)	RmlD substrate binding domain	L-rhamnose is a saccharide required for the virulence of some bacteria. Its precursor, dTDP-L-rhamnose, is synthesised by four different enzymes the final one of which is RmlD. The RmlD substrate binding domain is responsible for binding a sugar nucl ...	L-rhamnose is a saccharide required for the virulence of some bacteria. Its precursor, dTDP-L-rhamnose, is synthesised by four different enzymes the final one of which is RmlD. The RmlD substrate binding domain is responsible for binding a sugar nucleotide [1,2].	Domain
C [auth B], D [auth A], E [auth C], F [auth D]	PF00438	S-adenosylmethionine synthetase, N-terminal domain (S-AdoMet_synt_N)	S-adenosylmethionine synthetase, N-terminal domain	The three domains of S-adenosylmethionine synthetase have the same alpha+beta fold.	Domain
C [auth B], D [auth A], E [auth C], F [auth D]	PF02773	S-adenosylmethionine synthetase, C-terminal domain (S-AdoMet_synt_C)	S-adenosylmethionine synthetase, C-terminal domain	The three domains of S-adenosylmethionine synthetase have the same alpha+beta fold.	Domain
C [auth B], D [auth A], E [auth C], F [auth D]	PF02772	S-adenosylmethionine synthetase, central domain (S-AdoMet_synt_M)	S-adenosylmethionine synthetase, central domain	The three domains of S-adenosylmethionine synthetase have the same alpha+beta fold.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth E], B [auth F]	Isoform 1 of Methionine adenosyltransferase 2 subunit beta	enzyme regulator activity molecular function regulator activity protein binding binding enzyme binding	sulfur compound biosynthetic process biosynthetic process S-adenosylmethionine biosynthetic process S-adenosylmethionine metabolic process sulfur compound metabolic process metabolic process cellular process small molecule metabolic process one-carbon metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol protein-containing complex catalytic complex methionine adenosyltransferase complex transferase complex intracellular protein-containing complex extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region cellular anatomical structure intracellular anatomical structure cytoplasm cytosol protein-containing complex catalytic complex methionine adenosyltransferase complex transferase complex intracellular protein-containing complex extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle intracellular organelle nucleus intracellular membrane-bounded organelle
C [auth B], D [auth A], E [auth C], F [auth D]	S-adenosylmethionine synthase isoform type-2	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding methionine adenosyltransferase activity transferase activity transferase activity, transferring alkyl or aryl (other than methyl) groups catalytic activity cation binding metal ion binding identical protein binding protein binding	cellular response to stimulus positive regulation of cell communication regulation of cellular process positive regulation of signal transduction response to stimulus signaling positive regulation of biological process regulation of signal transduction positive regulation of TORC1 signaling intracellular signal transduction cell communication positive regulation of response to stimulus regulation of intracellular signal transduction positive regulation of TOR signaling cellular response to stimulus positive regulation of cell communication regulation of cellular process positive regulation of signal transduction response to stimulus signaling positive regulation of biological process regulation of signal transduction positive regulation of TORC1 signaling intracellular signal transduction cell communication positive regulation of response to stimulus regulation of intracellular signal transduction positive regulation of TOR signaling signal transduction regulation of TORC1 signaling positive regulation of cellular process TOR signaling regulation of biological process regulation of signaling regulation of TOR signaling biological regulation positive regulation of intracellular signal transduction regulation of response to stimulus regulation of cell communication cellular process TORC1 signaling positive regulation of signaling cellular response to methionine cellular response to acid chemical cellular response to nitrogen compound cellular response to amino acid stimulus response to nutrient levels response to nutrient response to oxygen-containing compound response to nitrogen compound response to amino acid cellular response to oxygen-containing compound cellular response to nutrient levels response to acid chemical cellular response to chemical stimulus response to methionine response to chemical cellular response to nutrient small molecule metabolic process metabolic process one-carbon metabolic process cellular component organization cellular component biogenesis protein hexamerization cellular component assembly protein-containing complex organization protein complex oligomerization protein-containing complex assembly cellular component organization or biogenesis sulfur compound biosynthetic process biosynthetic process S-adenosylmethionine biosynthetic process S-adenosylmethionine metabolic process sulfur compound metabolic process protein heterooligomerization	protein-containing complex catalytic complex methionine adenosyltransferase complex transferase complex intracellular protein-containing complex cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth E], B [auth F]	IPR036291	NAD(P)-binding domain superfamily	Homologous Superfamily
A [auth E], B [auth F]	IPR029903	RmlD-like, substrate binding domain	Domain
A [auth E], B [auth F]	IPR005913	dTDP-4-dehydrorhamnose reductase	Family
C [auth B], D [auth A], E [auth C], F [auth D]	IPR022636	S-adenosylmethionine synthetase superfamily	Homologous Superfamily
C [auth B], D [auth A], E [auth C], F [auth D]	IPR022629	S-adenosylmethionine synthetase, central domain	Domain
C [auth B], D [auth A], E [auth C], F [auth D]	IPR022628	S-adenosylmethionine synthetase, N-terminal	Domain
C [auth B], D [auth A], E [auth C], F [auth D]	IPR022631	S-adenosylmethionine synthetase, conserved site	Conserved Site
C [auth B], D [auth A], E [auth C], F [auth D]	IPR022630	S-adenosylmethionine synthetase, C-terminal	Domain
C [auth B], D [auth A], E [auth C], F [auth D]	IPR002133	S-adenosylmethionine synthetase	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A [auth E], B [auth F]	: Q9NZL9	attention deficit hyperactivity disorder, inattentive type ovarian cancer lung adenocarcinoma plasma cell myeloma multiple sclerosis Sjogren syndrome
C [auth B], D [auth A], E [auth C], F [auth D]	: P31153	oligodendroglioma pancreatic ductal adenocarcinoma progressive supranuclear palsy thoracic aortic aneurysm Alzheimer disease breast carcinoma Down syndrome IgA glomerulonephritis lymphoplasmacytic lymphoma malignant pancreatic neoplasm myocardial infarction osteosarcoma Pick disease prostate carcinoma astrocytic tumor oligodendroglioma pancreatic ductal adenocarcinoma progressive supranuclear palsy thoracic aortic aneurysm Alzheimer disease breast carcinoma Down syndrome IgA glomerulonephritis lymphoplasmacytic lymphoma malignant pancreatic neoplasm myocardial infarction osteosarcoma Pick disease prostate carcinoma astrocytic tumor chronic obstructive pulmonary disease glioblastoma large cell medulloblastoma malignant ependymoma Marfan syndrome non-small cell lung carcinoma ovarian carcinoma primitive neuroectodermal tumor sinusitis atypical teratoid rhabdoid tumor dermatomyositis heart disease lung adenocarcinoma malignant glioma medulloblastoma

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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.