1N3C	Hydrolase, Lyase Dna	date	Oct 25, 2002
title	Structural And Biochemical Exploration Of A Critical Amino A Human 8-Oxoguanine Glycosylase
authors	D.P.Norman, S.J.Chung, G.L.Verdine
compound		source
Molecule: Dna Complement Strand Chain: B Engineered: Yes		Synthetic: Yes
Molecule: 8-Oxog-Containing Dna Chain: C Engineered: Yes		Synthetic: Yes
Molecule: N-Glycosylasedna Lyase Chain: A Fragment: 3.2.2.-, 4.2.99.18 Synonym: Hogg1 Glycosylase, 8-Oxoguanosine Dna Glycosylase (Apurinic Or Apyrimidinic Site) Lyase; Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ogg1 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet30a
symmetry	Space Group: P 65 2 2	R_factor 0.225 R_Free 0.273
crystal cell	length a length b length c angle alpha angle beta angle gamma 92.255 92.255 210.600 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	8OG, CA	enzyme
related structures	by homologous chain: 1FN7
Gene Ontology	Chain Function Process Component A
Primary reference	Structural and biochemical exploration of a critical amino acid in human 8-oxoguanine glycosylase., Norman DP, Chung SJ, Verdine GL, Biochemistry 2003 Feb 18;42(6):1564-72. PMID:12578369

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (69 Kb) [Save to disk] Biological Unit Coordinates (1n3c.pdb1.gz) 64 Kb LPC: Ligand-Protein Contacts for 1N3C CSU: Contacts of Structural Units for 1N3C Likely Quarternary Molecular Structure file(s) for 1N3C Retrieve 1N3C in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1N3C from S2C, [Save to disk]

View 1N3C in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 1N3C

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1N3C, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1n3ca1, region A:136-325 [Jmol] [rasmolscript] [script source]     - Domain d1n3ca2, region A:9-135 [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1n3c_C] [1n3c_A] [1n3c] [1n3c_B] SWISS-PROT database: [O15527] Domain organization of [OGG1_HUMAN] by SWISSPFAM Domain found in 1N3C: [ENDO3c ] by SMART

Other resources with information on 1N3C

Community annotation for 1N3C at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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