Annotations: 1LNZ

Structure of the Obg GTP-binding protein

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	d1lnza1	All beta proteins	Obg-fold	Obg GTP-binding protein N-terminal domain	Obg GTP-binding protein N-terminal domain	Obg GTP-binding protein N-terminal domain	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)
A	d1lnza2	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	G proteins	Obg GTP-binding protein middle domain	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)
A	d1lnza3	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)
B	d1lnzb1	All beta proteins	Obg-fold	Obg GTP-binding protein N-terminal domain	Obg GTP-binding protein N-terminal domain	Obg GTP-binding protein N-terminal domain	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)
B	d1lnzb2	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	G proteins	Obg GTP-binding protein middle domain	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)
B	d1lnzb3	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Obg N-terminal domain-like	8056864	4002579	SCOP2 (2022-06-29)
A	SCOP2 Family	50S ribosome-binding GTPase-like	8056866	4004038	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Obg N-terminal domain-like	8056865	3001439	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Ras-like P-loop GTPases	8056867	3002022	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Ras-like P-loop GTPases	8056867	3002022	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Obg N-terminal domain-like	8056865	3001439	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	Acyl-CoA_dh_M	e1lnzA1	A: beta barrels	X: HTH	H: PABC(PABP) domain	T: PABC(PABP) domain	F: Acyl-CoA_dh_M	ECOD (v294.2)
A	Ras	e1lnzA2	A: beta barrels	X: HTH	H: HTH	T: winged helix domain	F: Ras	ECOD (v294.2)
B	Acyl-CoA_dh_M	e1lnzB1	A: beta barrels	X: HTH	H: PABC(PABP) domain	T: PABC(PABP) domain	F: Acyl-CoA_dh_M	ECOD (v294.2)
B	Ras	e1lnzB2	A: beta barrels	X: HTH	H: HTH	T: winged helix domain	F: Ras	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.70.210.12	Mainly Beta	Distorted Sandwich	Spo0b-associated Gtp-binding Protein	Chain: A,	CATH (4.3.0)
A	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)
B	2.70.210.12	Mainly Beta	Distorted Sandwich	Spo0b-associated Gtp-binding Protein	Chain: A,	CATH (4.3.0)
B	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF01018	GTP1/OBG (GTP1_OBG)	GTP1/OBG	The N-terminal domain of Swiss:P20964 has the OBG fold, which is formed by three glycine-rich regions inserted into a small 8-stranded beta-sandwich these regions form six left-handed collagen-like helices packed and H-bonded together.	Domain
A, B	PF01926	50S ribosome-binding GTPase (MMR_HSR1)	50S ribosome-binding GTPase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	SPO0B-associated GTP-binding protein	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding purine nucleotide binding cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding pyrophosphatase activity GTPase activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity	cellular component biogenesis ribosome biogenesis ribonucleoprotein complex biogenesis cellular process cellular component organization or biogenesis sporulation resulting in formation of a cellular spore developmental process anatomical structure morphogenesis anatomical structure formation involved in morphogenesis anatomical structure development sporulation	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR005225	Small GTP-binding domain	Domain
A, B	IPR031167	OBG-type guanine nucleotide-binding (G) domain	Domain
A, B	IPR015349	GTP-binding protein OBG, C-terminal	Domain
A, B	IPR045086	OBG-type GTPase	Family
A, B	IPR036346	GTP-binding protein OBG, C-terminal domain superfamily	Homologous Superfamily
A, B	IPR036726	GTP1/OBG domain superfamily	Homologous Superfamily
A, B	IPR014100	GTP-binding protein Obg/CgtA	Family
A, B	IPR006074	GTP1/OBG, conserved site	Conserved Site
A, B	IPR006169	GTP1/OBG domain	Domain
A, B	IPR006073	GTP binding domain	Domain
A, B	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily

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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.