4ZU1

Crystal Structure of O-Acetylserine Sulfhydrylase from Haemophilus influenzae in complex with O-acetyl serine and peptide inhibitor

Replaces:  4MIL

Functional Information from GO Data

Chain	GOid	namespace	contents
X	0003824	molecular_function	catalytic activity
X	0004124	molecular_function	cysteine synthase activity
X	0005737	cellular_component	cytoplasm
X	0006535	biological_process	cysteine biosynthetic process from serine
X	0008652	biological_process	amino acid biosynthetic process
X	0016740	molecular_function	transferase activity
X	0016765	molecular_function	transferase activity, transferring alkyl or aryl (other than methyl) groups
X	0019344	biological_process	cysteine biosynthetic process
X	0080146	molecular_function	L-cysteine desulfhydrase activity

Functional Information from PDB Data

site_id	AC1
Number of Residues	6
Details	binding site for residue GOL X 401

Chain	Residue
X	LEU214
X	THR248
X	VAL249
X	ASP250
X	THR253
X	ARG282

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site_id	AC2
Number of Residues	9
Details	binding site for residue OAS A 301

Chain	Residue
A	ASP271
X	ASN25
X	GLY119
X	MET120
X	LYS121
X	HOH506
A	GLU268
A	TYR269
A	GLY270

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Functional Information from PROSITE/UniProt

site_id	PS00901
Number of Residues	19
Details	CYS_SYNTHASE Cysteine synthase/cystathionine beta-synthase P-phosphate attachment site. KiEgrn.PSySVKcRiGanM

Chain	Residue	Details
X	LYS31-MET49

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	1
Details	Binding site: {"evidences":[{"source":"UniProtKB","id":"P0A1E3","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

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site_id	SWS_FT_FI2
Number of Residues	2
Details	Binding site: {"description":"in other chain","evidences":[{"source":"UniProtKB","id":"P0A1E3","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

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site_id	SWS_FT_FI3
Number of Residues	6
Details	Binding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

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site_id	SWS_FT_FI4
Number of Residues	1
Details	Modified residue: {"description":"N6-(pyridoxal phosphate)lysine","evidences":[{"evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

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