1MQ3	Transferase Dna	date	Sep 13, 2002
title	Human Dna Polymerase Beta Complexed With Gapped Dna Containing An 8-Oxo-7,8-Dihydro-Guanine Template Paired With Dctp
authors	J.M.Krahn, W.A.Beard, H.Miller, A.P.Grollman, S.H.Wilson
compound		source
Molecule: 5'-D(Cpcpgpapcp(8og) Pgpcpgpcpaptpcpapgpc)-3'; Chain: T Engineered: Yes		Synthetic: Yes
Molecule: 5'-D(Gpcptpgpaptpgpcpgp(Doc))-3' Chain: P Engineered: Yes		Synthetic: Yes
Molecule: 5'-D(Pgptpcpgpg)-3' Chain: D Engineered: Yes		Synthetic: Yes
Molecule: Dna Polymerase Beta Chain: A Ec: 2.7.7.7 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor 0.235 R_Free 0.295
crystal cell	length a length b length c angle alpha angle beta angle gamma 50.500 79.900 55.600 90.00 107.90 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	8OG, DCP, DOC, MG, NA	enzyme	Transferase E.C.2.7.7.7 BRENDA
related structures	by homologous chain: 7ICK, 7ICS
Gene Ontology	Chain Function Process Component A
Primary reference	Structure of DNA polymerase Beta with the mutagenic DNA lesion 8-oxodeoxyguanine reveals structural insights into its coding potential., Krahn JM, Beard WA, Miller H, Grollman AP, Wilson SH, Structure (Camb) 2003 Jan;11(1):121-7. PMID:12517346

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (74 Kb) [Save to disk] Biological Unit Coordinates (1mq3.pdb1.gz) 68 Kb LPC: Ligand-Protein Contacts for 1MQ3 CSU: Contacts of Structural Units for 1MQ3 Likely Quarternary Molecular Structure file(s) for 1MQ3 Retrieve 1MQ3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1MQ3 from S2C, [Save to disk]

View 1MQ3 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 1MQ3

Cartoon representation from PDB Cartoon Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute Crystal Contacts, from CryCo at Weizmann Institute 3D motif for 1MQ3, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1mq3a1, region A:10-91 [Jmol] [rasmolscript] [script source]     - Domain d1mq3a3, region A:149-335 [Jmol] [rasmolscript] [script source]     - Domain d1mq3a2, region A:92-148 [Jmol] [rasmolscript] [script source] Fold representative 1mq3 from FSSP and Dali (Families of Structurally Similar Proteins) 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: [1mq3] [1mq3_P] [1mq3_A] [1mq3_T] [1mq3_D] SWISS-PROT database: [P06746] Domain organization of [DPOLB_HUMAN] by SWISSPFAM Domains found in 1MQ3: [HhH1] [POLXc ] by SMART

Other resources with information on 1MQ3

Community annotation for 1MQ3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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