1XPA	Dna Repair	date	Jul 06, 1998
title	Solution Structure Of The Dna-And Rpa-Binding Domain Of The Repair Factor Xpa, Nmr, 1 Structure
authors	T.Ikegami, I.Kuraoka, M.Saijo, N.Kodo, Y.Kyogoku, K.Morikawa, K.Ta M.Shirakawa
compound		source
Molecule: Xpa Chain: A Fragment: Mf122, Residues 98-219 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_plasmid: Pet16b Expression_system_gene: Human Xpa Cdna
method	Solution NMR
ligand	ZN	enzyme
related structures	by homologous chain: 1D4U
Gene Ontology	Chain Function Process Component A
Primary reference	Solution structure of the DNA- and RPA-binding domain of the human repair factor XPA., Ikegami T, Kuraoka I, Saijo M, Kodo N, Kyogoku Y, Morikawa K, Tanaka K, Shirakawa M, Nat Struct Biol 1998 Aug;5(8):701-6. PMID:9699634

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (35 Kb) [Save to disk] Biological Unit Coordinates (1xpa.pdb1.gz) 31 Kb LPC: Ligand-Protein Contacts for 1XPA CSU: Contacts of Structural Units for 1XPA Original NMR restraints for 1XPA from PDB Retrieve 1XPA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XPA from S2C, [Save to disk]

View 1XPA 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 1XPA

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1XPA, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1xpa_1, region 134-210 [Jmol] [rasmolscript] [script source]     - Domain d1xpa_2, region 98-133 [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: [1xpa_A] [1xpa] SWISS-PROT database: [P23025] Domain organization of [XPA_HUMAN] by SWISSPFAM

Other resources with information on 1XPA

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

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