7F4E

Crystal structure of Hst2 in complex with H3K9bz peptide

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0017136	molecular_function	histone deacetylase activity, NAD-dependent
A	0051287	molecular_function	NAD binding
A	0070403	molecular_function	NAD+ binding

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	1
Details	Active site: {"description":"Proton acceptor","evidences":[{"source":"PROSITE-ProRule","id":"PRU00236","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"20726530","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

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site_id	SWS_FT_FI2
Number of Residues	28
Details	Binding site: {"evidences":[{"source":"PubMed","id":"14502267","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15150415","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

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site_id	SWS_FT_FI3
Number of Residues	4
Details	Binding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00236","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"14502267","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"14604530","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15150415","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17289592","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

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site_id	SWS_FT_FI4
Number of Residues	1
Details	Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"10911986","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10975519","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15719021","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

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Catalytic Information from CSA

site_id	MCSA1
Number of Residues	7
Details	M-CSA 240

Chain	Residue	Details
A	PRO42	hydrogen bond acceptor, steric role
A	ASP43	hydrogen bond acceptor, hydrogen bond donor, steric role
A	PHE44	steric role, van der waals interaction
A	ARG45	electrostatic stabiliser, hydrogen bond donor
A	ASN116	activator, electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor, increase nucleophilicity
A	ASP118	activator, hydrogen bond acceptor
A	HIS135	hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor

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