6Z4N | pdb_00006z4n

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B [auth BBB]	SCOP2B Superfamily	Tryptophan synthase beta subunit-like PLP-dependent enzymes	8032992	3001427	SCOP2B (2022-06-29)
A [auth AAA]	SCOP2B Superfamily	Tryptophan synthase beta subunit-like PLP-dependent enzymes	8032992	3001427	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B [auth BBB]	Raptor_N	e6z4nBBB1	A: a/b three-layered sandwiches	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F: Raptor_N	ECOD (v294.1)
A [auth AAA]	HHH_8	e6z4nAAA1	A: a/b three-layered sandwiches	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F: HHH_8	ECOD (v294.1)

Chains	Accession	Name	Description	Comments	Source
A [auth AAA], B [auth BBB]	PF00291	Pyridoxal-phosphate dependent enzyme (PALP)	Pyridoxal-phosphate dependent enzyme	-	Family

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth AAA], B [auth BBB]	Cysteine synthase A	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

Chains	Accession	Name	Type
A [auth AAA], B [auth BBB]	IPR005856	Cysteine synthase	Family
A [auth AAA], B [auth BBB]	IPR005859	Cysteine synthase CysK	Family
A [auth AAA], B [auth BBB]	IPR036052	Tryptophan synthase beta chain-like, PALP domain superfamily	Homologous Superfamily
A [auth AAA], B [auth BBB]	IPR001926	Tryptophan synthase beta chain-like, PALP domain	Domain
A [auth AAA], B [auth BBB]	IPR001216	Cysteine synthase/cystathionine beta-synthase, pyridoxal-phosphate attachment site	Binding Site
A [auth AAA], B [auth BBB]	IPR050214	Cysteine synthase/Cystathionine beta-synthase	Family

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.