1MQ3 Transferase Dna date Sep 13, 2002
title Human Dna Polymerase Beta Complexed With Gapped Dna Containi 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)Pgpcpgpcpaptpcp 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
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
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 Diffractionresolution 2.80 Å
ligand 8OG, DCP, DOC, MG, NA enzyme Transferase E.C. BRENDA
related structures by homologous chain: 7ICK, 7ICS

Primary referenceStructure 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] (72 Kb) [Save to disk]
  • Biological Unit Coordinates (1mq3.pdb1.gz) 67 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
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server 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]
  • 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)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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