1YC2	Hydrolase	date	Dec 21, 2004
title	Sir2af2-Nad-Adpribose-Nicotinamide
authors	J.L.Avalos, M.K.Bever, C.Wolberger
compound		source
Molecule: Nad-Dependent Deacetylase 2 Chain: A, B, C, D, E Synonym: Regulatory Protein Sir2 Homolog 2, Sir2-Af2 Ec: 3.5.1.- Engineered: Yes		Organism_scientific: Archaeoglobus Fulgidus Organism_taxid: 2234 Gene: Npda2 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet11a
symmetry	Space Group: P 21 21 2	R_factor 0.209 R_Free 0.255
crystal cell	length a length b length c angle alpha angle beta angle gamma 105.122 181.562 79.025 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	2PE, APR, EDO, NAD, NCA, PG4, PGE, SO4, ZN	enzyme	Hydrolase E.C.3.5.1 BRENDA
related structures	by homologous chain: 1S7G
Gene Ontology	Chain Function Process Component A, D, C, E, B protein-malonyllysine demalo... protein-succinyllysine desuc...
Primary reference	Mechanism of sirtuin inhibition by nicotinamide: altering the NAD(+) cosubstrate specificity of a Sir2 enzyme., Avalos JL, Bever KM, Wolberger C, Mol Cell 2005 Mar 18;17(6):855-68. PMID:15780941

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (216 Kb) [Save to disk] Biological Unit Coordinates (1yc2.pdb1.gz) 45 Kb Biological Unit Coordinates (1yc2.pdb2.gz) 47 Kb Biological Unit Coordinates (1yc2.pdb3.gz) 46 Kb Biological Unit Coordinates (1yc2.pdb4.gz) 45 Kb Biological Unit Coordinates (1yc2.pdb5.gz) 43 Kb Biological Unit Coordinates (1yc2.pdb6.gz) 170 Kb Biological Unit Coordinates (1yc2.pdb7.gz) 86 Kb Biological Unit Coordinates (1yc2.pdb8.gz) 88 Kb Biological Unit Coordinates (1yc2.pdb9.gz) 88 Kb LPC: Ligand-Protein Contacts for 1YC2 CSU: Contacts of Structural Units for 1YC2 Likely Quarternary Molecular Structure file(s) for 1YC2 Structure Factors (510 Kb) Retrieve 1YC2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1YC2 from S2C, [Save to disk] Re-refined 1yc2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1YC2 in 3D

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Visual 3D analysis of 1YC2

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Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1YC2, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1yc2_D] [1yc2_A] [1yc2_B] [1yc2_C] [1yc2] [1yc2_E] SWISS-PROT database: [O30124] Domain organization of [NPD2_ARCFU] by SWISSPFAM

Other resources with information on 1YC2

Community annotation for 1YC2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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