7DJQ | pdb_00007djq

Crystal Structure of O-acetyl L-serine sulfhydrylase from Haemophilus influenzae in complex with C-Terminal peptide of ribosomal S4 Domain protein from Lactobacillus salivarius.

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)
C [auth A]	SCOP2B Superfamily	Tryptophan synthase beta subunit-like PLP-dependent enzymes	8034161	3001427	SCOP2B (2022-06-29)
B	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)
C [auth A]	PALP	e7djqA2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Tryptophan synthase beta subunit-like PLP-dependent enzymes (From Topology)	T: Tryptophan synthase beta subunit-like PLP-dependent enzymes	F: PALP	ECOD (1.6)
B	PALP	e7djqB1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Tryptophan synthase beta subunit-like PLP-dependent enzymes (From Topology)	T: Tryptophan synthase beta subunit-like PLP-dependent enzymes	F: PALP	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B, C [auth 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, C [auth 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	oxoacid metabolic process sulfur amino acid metabolic process amino acid metabolic process organic acid metabolic process organic acid biosynthetic process alpha-amino acid metabolic process carboxylic acid biosynthetic process cysteine biosynthetic process small molecule metabolic process sulfur compound metabolic process cysteine biosynthetic process from serine small molecule biosynthetic process carboxylic acid metabolic process primary metabolic process oxoacid metabolic process sulfur amino acid metabolic process amino acid metabolic process organic acid metabolic process organic acid biosynthetic process alpha-amino acid metabolic process carboxylic acid biosynthetic process cysteine biosynthetic process small molecule metabolic process sulfur compound metabolic process cysteine biosynthetic process from serine small molecule biosynthetic process carboxylic acid metabolic process primary metabolic process L-serine metabolic process L-amino acid metabolic process cysteine metabolic process proteinogenic amino acid metabolic process amino acid biosynthetic process sulfur compound biosynthetic process biosynthetic process metabolic process cellular process serine family amino acid biosynthetic process sulfur amino acid biosynthetic process alpha-amino acid biosynthetic process	cellular anatomical structure intracellular anatomical structure cytoplasm
A [auth C]	C-Terminal peptide of ribosomal S4 Domain protein	ribonucleoprotein complex binding protein-containing complex binding binding ribosomal large subunit binding ribosome binding RNA binding tRNA binding nucleic acid binding rRNA binding	cellular component disassembly ribosome disassembly rescue of stalled ribosome primary metabolic process translation gene expression macromolecule biosynthetic process protein biosynthetic process cellular component organization organelle organization organelle disassembly biosynthetic process translational elongation cellular process cellular component disassembly ribosome disassembly rescue of stalled ribosome primary metabolic process translation gene expression macromolecule biosynthetic process protein biosynthetic process cellular component organization organelle organization organelle disassembly biosynthetic process translational elongation cellular process metabolic process cellular component organization or biogenesis macromolecule metabolic process protein metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, C [auth A]	IPR005856	Cysteine synthase	Family
B, C [auth A]	IPR005859	Cysteine synthase CysK	Family
B, C [auth A]	IPR036052	Tryptophan synthase beta chain-like, PALP domain superfamily	Homologous Superfamily
B, C [auth A]	IPR001926	Tryptophan synthase beta chain-like, PALP domain	Domain
B, C [auth A]	IPR001216	Cysteine synthase/cystathionine beta-synthase, pyridoxal-phosphate attachment site	Binding Site
B, C [auth A]	IPR050214	Cysteine synthase/Cystathionine beta-synthase	Family
A [auth C]	IPR002942	RNA-binding S4 domain	Domain
A [auth C]	IPR025490	RQC P-site tRNA stabilizing factor	Family
A [auth C]	IPR036986	RNA-binding S4 domain superfamily	Homologous Superfamily

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
B, C [auth A]	LLP	Parent Component: LYS RESID: AA0119 PSI-MOD : N6-pyridoxal phosphate-L-lysine MOD:00128

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.