1IQU	Lyase	date	Aug 03, 2001
title	Crystal Structure Of Photolyase-Thymine Complex
authors	H.Komori, R.Masui, S.Kuramitsu, S.Yokoyama, T.Shibata, Y.Inoue, K.Miki
compound		source
Molecule: Photolyase Chain: A Synonym: Dna Photolyase Ec: 4.1.99.3 Engineered: Yes		Organism_scientific: Thermus Thermophilus Organism_taxid: 274 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet3a
symmetry	Space Group: P 61 2 2	R_factor 0.211 R_Free 0.243
crystal cell	length a length b length c angle alpha angle beta angle gamma 113.099 113.099 142.554 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	FAD, PO4, TDR	enzyme	Lyase E.C.4.1.99.3 BRENDA
related structures	by homologous chain: 1IQR
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of thermostable DNA photolyase: pyrimidine-dimer recognition mechanism., Komori H, Masui R, Kuramitsu S, Yokoyama S, Shibata T, Inoue Y, Miki K, Proc Natl Acad Sci U S A 2001 Nov 20;98(24):13560-5. PMID:11707580

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk] Biological Unit Coordinates (1iqu.pdb1.gz) 71 Kb LPC: Ligand-Protein Contacts for 1IQU CSU: Contacts of Structural Units for 1IQU Likely Quarternary Molecular Structure file(s) for 1IQU Retrieve 1IQU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1IQU from S2C, [Save to disk]

View 1IQU 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 1IQU

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1IQU, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1iqua1, region A:172-416 [Jmol] [rasmolscript] [script source]     - Domain d1iqua2, region A:2-171 [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: [1iqu_A] [1iqu] SWISS-PROT database: [P61497] Domain organization of [PHR_THET8] by SWISSPFAM

Other resources with information on 1IQU

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

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