8ICN	Transferase Dna	date	Dec 15, 1995
title	Dna Polymerase Beta (Pol B) (E.C.2.7.7.7) Complexed With Seven Base Pairs Of Dna; Soaked In The Presence Of Atp (1 Millimolar) And Mncl2 (5 Millimolar)
authors	H.Pelletier, M.R.Sawaya
compound		source
Molecule: Dna (5'-D(Cpaptptpapgpapa)-3') Chain: T Engineered: Yes		Synthetic: Yes
Molecule: Dna (5'-D(Tpcptpapaptpgpa)-3') Chain: P Engineered: Yes		Synthetic: Yes
Molecule: Protein (Dna Polymerase Beta (E.C.2.7.7.7)) 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 21 21 2	R_factor R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 179.373 57.826 48.227 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	ATP, MN, NA	enzyme	Transferase E.C.2.7.7.7 BRENDA
related structures	by homologous chain: 2BPC, 8ICC
Gene Ontology	Chain Function Process Component A
Primary reference	A structural basis for metal ion mutagenicity and nucleotide selectivity in human DNA polymerase beta., Pelletier H, Sawaya MR, Wolfle W, Wilson SH, Kraut J, Biochemistry. 1996 Oct 1;35(39):12762-77. PMID:8841119

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (72 Kb) [Save to disk] Biological Unit Coordinates (8icn.pdb1.gz) 64 Kb LPC: Ligand-Protein Contacts for 8ICN CSU: Contacts of Structural Units for 8ICN Likely Quarternary Molecular Structure file(s) for 8ICN Structure Factors (88 Kb) Retrieve 8ICN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 8ICN from S2C, [Save to disk] Re-refined 8icn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 8ICN 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 8ICN

Cartoon representation from PDB Cartoon Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute Crystal Contacts, from CryCo at Weizmann Institute 3D motif for 8ICN, from MSDmotif at EBI Genome occurence of 8ICN's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d8icna4, region A:149-335 [Jmol] [rasmolscript] [script source]     - Domain d8icna1, region A:9-91 [Jmol] [rasmolscript] [script source]     - Domain d8icna3, region A:92-148 [Jmol] [rasmolscript] [script source] Fold representative 8icn 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: [8icn] [8icn_P] [8icn_A] [8icn_T] SWISS-PROT database: [P06746] Domain organization of [DPOLB_HUMAN] by SWISSPFAM Domains found in 8ICN: [HhH1] [POLXc ] by SMART

Other resources with information on 8ICN

Community annotation for 8ICN at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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