Annotations: 7YOH

Crystal structure of I88L single mutant of O-acetylserine sulfhydrylase from Haemophilus influenzae in complex with high-affinity inhibitory peptide from serine acetyltransferase of Haemophilus influenzae at 2.5 A

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Protein Modification Annotation

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Tryptophan synthase beta subunit-like PLP-dependent enzymes	8034161	3001427	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		e7yohA1	A: beta barrels	X: RNase A-like	H: RNase A-like	T: RNase A-like	F:	ECOD (v294.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00291	Pyridoxal-phosphate dependent enzyme (PALP)	Pyridoxal-phosphate dependent enzyme	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth P]	Peptide from Serine acetyltransferase	acetyltransferase activity serine O-acyltransferase activity O-acyltransferase activity acyltransferase activity L-serine O-acetyltransferase activity transferase activity acyltransferase activity, transferring groups other than amino-acyl groups O-acetyltransferase activity catalytic activity amino acid acyltransferase activity	-	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol
A	Cysteine synthase	cysteine synthase activity transferase activity transferase activity, transferring alkyl or aryl (other than methyl) groups catalytic activity carbon-sulfur lyase activity L-cysteine desulfhydrase activity lyase activity	-	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth P]	IPR045304	Serine acetyltransferase, LbH domain	Domain
B [auth P]	IPR042122	Serine acetyltransferase, N-terminal domain superfamily	Homologous Superfamily
B [auth P]	IPR011004	Trimeric LpxA-like superfamily	Homologous Superfamily
B [auth P]	IPR010493	Serine acetyltransferase, N-terminal	Domain
B [auth P]	IPR005881	Serine O-acetyltransferase	Family
B [auth P]	IPR053376	Serine acetyltransferase	Family
B [auth P]	IPR018357	Hexapeptide transferase, conserved site	Conserved Site
B [auth P]	IPR001451	Hexapeptide repeat	Repeat
A	IPR005856	Cysteine synthase	Family
A	IPR005859	Cysteine synthase CysK	Family
A	IPR036052	Tryptophan synthase beta chain-like, PALP domain superfamily	Homologous Superfamily
A	IPR001926	Tryptophan synthase beta chain-like, PALP domain	Domain
A	IPR001216	Cysteine synthase/cystathionine beta-synthase, pyridoxal-phosphate attachment site	Binding Site
A	IPR050214	Cysteine synthase/Cystathionine beta-synthase	Family

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A	LLP	Parent Component: LYS : AA0119 : N6-pyridoxal phosphate-L-lysine MOD:00128

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