1BKN	Dna Repair	date	Jul 09, 1998
title	Crystal Structure Of An N-Terminal 40kd Fragment Of E. Coli Mismatch Repair Protein Mutl
authors	W.Yang, C.Ban
compound		source
Molecule: Mutl Chain: A, B Fragment: N-Terminal 40kd Fragment Engineered: Yes		Organism_scientific: Escherichia Coli K12 Organism_taxid: 83333 Strain: K-12 Gene: Mutl Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Hms174 (Lambda De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Ptx418 Expression_system_gene: Mutl
symmetry	Space Group: I 21 21 21	R_factor 0.248 R_Free 0.300
crystal cell	length a length b length c angle alpha angle beta angle gamma 87.200 93.200 221.700 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.90 Å
related structures	by homologous chain: 1NHH
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure and ATPase activity of MutL: implications for DNA repair and mutagenesis., Ban C, Yang W, Cell 1998 Nov 13;95(4):541-52. PMID:9827806

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (90 Kb) [Save to disk] Biological Unit Coordinates (1bkn.pdb1.gz) 85 Kb CSU: Contacts of Structural Units for 1BKN Likely Quarternary Molecular Structure file(s) for 1BKN Structure Factors (219 Kb) Retrieve 1BKN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BKN from S2C, [Save to disk] Re-refined 1bkn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1BKN 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 1BKN

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 3D motif for 1BKN, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1bkna2, region A:20-216 [Jmol] [rasmolscript] [script source]     - Domain d1bkna1, region A:217-331 [Jmol] [rasmolscript] [script source]     - Domain d1bknb2, region B:420-616 [Jmol] [rasmolscript] [script source]     - Domain d1bknb1, region B:617-731 [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: [1bkn_A] [1bkn_B] [1bkn] SWISS-PROT database: [P23367] Domain organization of [MUTL_ECOLI] by SWISSPFAM Domains found in 1BKN: [DNA_mis_repair] [HATPase_c ] by SMART

Other resources with information on 1BKN

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

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