1XKL | pdb_00001xkl

Crystal Structure of Salicylic Acid-binding Protein 2 (SABP2) from Nicotiana tabacum, NESG Target AR2241

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)
D	d1xkld_	Alpha and beta proteins (a/b)	alpha/beta-Hydrolases	alpha/beta-Hydrolases	Hydroxynitrile lyase-like	Salicylic acid-binding protein 2 (SABP2)	common tobacco (Nicotiana tabacum ) [TaxId: 4097 ],	SCOPe (2.08)
C	d1xklc_	Alpha and beta proteins (a/b)	alpha/beta-Hydrolases	alpha/beta-Hydrolases	Hydroxynitrile lyase-like	Salicylic acid-binding protein 2 (SABP2)	common tobacco (Nicotiana tabacum ) [TaxId: 4097 ],	SCOPe (2.08)
B	d1xklb_	Alpha and beta proteins (a/b)	alpha/beta-Hydrolases	alpha/beta-Hydrolases	Hydroxynitrile lyase-like	Salicylic acid-binding protein 2 (SABP2)	common tobacco (Nicotiana tabacum ) [TaxId: 4097 ],	SCOPe (2.08)
A	d1xkla_	Alpha and beta proteins (a/b)	alpha/beta-Hydrolases	alpha/beta-Hydrolases	Hydroxynitrile lyase-like	Salicylic acid-binding protein 2 (SABP2)	common tobacco (Nicotiana tabacum ) [TaxId: 4097 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	alpha/beta-Hydrolases	8043965	3000102	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	alpha/beta-Hydrolases	8043965	3000102	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	alpha/beta-Hydrolases	8043965	3000102	SCOP2B (2022-06-29)
A	SCOP2 Family	Hydroxynitrile lyase-like	8031587	4000748	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	alpha/beta-Hydrolases	8043965	3000102	SCOP2 (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		e1xklD1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: Chal_sti_synt_N	F:	ECOD (20:10:01)
C		e1xklC1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: Chal_sti_synt_N	F:	ECOD (20:10:01)
B		e1xklB1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: Chal_sti_synt_N	F:	ECOD (20:10:01)
A		e1xklA1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: Chal_sti_synt_N	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.40.50.1820	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Alpha/Beta hydrolase fold, catalytic domain	CATH (4.3.0)
C	3.40.50.1820	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Alpha/Beta hydrolase fold, catalytic domain	CATH (4.3.0)
B	3.40.50.1820	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Alpha/Beta hydrolase fold, catalytic domain	CATH (4.3.0)
A	3.40.50.1820	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Alpha/Beta hydrolase fold, catalytic domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF12697	Alpha/beta hydrolase family (Abhydrolase_6)	Alpha/beta hydrolase family	This family contains alpha/beta hydrolase enzymes of diverse specificity.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	salicylic acid-binding protein 2	hydrolase activity, acting on ester bonds hydrolase activity catalytic activity lipase activity carboxylic ester hydrolase activity methyl jasmonate esterase activity methyl salicylate esterase activity methyl indole-3-acetate esterase activity	biological process involved in interspecies interaction between organisms response to stimulus immune response response to other organism defense response defense response to symbiont response to external stimulus response to biotic stimulus immune system process defense response to other organism response to stress innate immune response response to external biotic stimulus benzene-containing compound metabolic process biological process involved in interspecies interaction between organisms response to stimulus immune response response to other organism defense response defense response to symbiont response to external stimulus response to biotic stimulus immune system process defense response to other organism response to stress innate immune response response to external biotic stimulus benzene-containing compound metabolic process oxoacid metabolic process phenol-containing compound metabolic process carboxylic acid metabolic process metabolic process cellular process small molecule metabolic process salicylic acid metabolic process monocarboxylic acid metabolic process organic acid metabolic process fatty acid metabolic process long-chain fatty acid metabolic process jasmonic acid metabolic process primary metabolic process lipid metabolic process cellular response to stimulus regulation of cellular process signaling response to salicylic acid cell communication signal transduction salicylic acid mediated signaling pathway cellular response to salicylic acid stimulus systemic acquired resistance regulation of biological process biological regulation response to oxygen-containing compound systemic acquired resistance, salicylic acid mediated signaling pathway cellular response to oxygen-containing compound cellular response to chemical stimulus response to chemical	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR000073	Alpha/beta hydrolase fold-1	Domain
A, B, C, D	IPR045889	Methylesterase/Alpha-hydroxynitrile lyase	Family
A, B, C, D	IPR029058	Alpha/Beta hydrolase fold	Homologous Superfamily

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.