1H2I	Dna Binding Protein	date	Aug 09, 2002
title	Human Rad52 Protein, N-Terminal Domain
authors	M.R.Singleton, L.M.Wentzell, Y.Liu, S.C.West, D.B.Wigley
compound		source
Molecule: Dna Repair Protein Rad52 Homolog Chain: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R V; Fragment: Dna-Binding Domain, Residues 1-209 Synonym: Rad52 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 0.225 R_Free 0.262
crystal cell	length a length b length c angle alpha angle beta angle gamma 117.259 127.319 191.227 90.00 90.29 90.00
method	X-Ray Diffraction	resolution	2.70 Å
note	1H2I is a representative structure
related structures	by homologous chain: 1KN0
Gene Ontology	Chain Function Process Component S, F, T, N, K, E, V, Q, M, C, L, A, J, O, P, B, H, D, R, I, G, U
Primary reference	Structure of the single-strand annealing domain of human RAD52 protein., Singleton MR, Wentzell LM, Liu Y, West SC, Wigley DB, Proc Natl Acad Sci U S A 2002 Oct 15;99(21):13492-7. Epub 2002 Oct 7. PMID:12370410

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (654 Kb) [Save to disk] Biological Unit Coordinates (1h2i.pdb1.gz) 328 Kb Biological Unit Coordinates (1h2i.pdb2.gz) 325 Kb CSU: Contacts of Structural Units for 1H2I Likely Quarternary Molecular Structure file(s) for 1H2I Structure Factors (1142 Kb) Retrieve 1H2I in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1H2I from S2C, [Save to disk] Re-refined 1h2i structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1H2I 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 1H2I

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 1H2I, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1h2ia_, region A [Jmol] [rasmolscript] [script source]     - Domain d1h2ib_, region B [Jmol] [rasmolscript] [script source]     - Domain d1h2ic_, region C [Jmol] [rasmolscript] [script source]     - Domain d1h2id_, region D [Jmol] [rasmolscript] [script source]     - Domain d1h2ie_, region E [Jmol] [rasmolscript] [script source]     - Domain d1h2if_, region F [Jmol] [rasmolscript] [script source]     - Domain d1h2ig_, region G [Jmol] [rasmolscript] [script source]     - Domain d1h2ih_, region H [Jmol] [rasmolscript] [script source]     - Domain d1h2ii_, region I [Jmol] [rasmolscript] [script source]     - Domain d1h2ij_, region J [Jmol] [rasmolscript] [script source]     - Domain d1h2ik_, region K [Jmol] [rasmolscript] [script source]     - Domain d1h2il_, region L [Jmol] [rasmolscript] [script source]     - Domain d1h2im_, region M [Jmol] [rasmolscript] [script source]     - Domain d1h2in_, region N [Jmol] [rasmolscript] [script source]     - Domain d1h2io_, region O [Jmol] [rasmolscript] [script source]     - Domain d1h2ip_, region P [Jmol] [rasmolscript] [script source]     - Domain d1h2iq_, region Q [Jmol] [rasmolscript] [script source]     - Domain d1h2ir_, region R [Jmol] [rasmolscript] [script source]     - Domain d1h2is_, region S [Jmol] [rasmolscript] [script source]     - Domain d1h2it_, region T [Jmol] [rasmolscript] [script source]     - Domain d1h2iu_, region U [Jmol] [rasmolscript] [script source]     - Domain d1h2iv_, region V [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1h2i_M] [1h2i] [1h2i_R] [1h2i_T] [1h2i_A] [1h2i_L] [1h2i_Q] [1h2i_F] [1h2i_C] [1h2i_H] [1h2i_S] [1h2i_N] [1h2i_D] [1h2i_I] [1h2i_E] [1h2i_K] [1h2i_O] [1h2i_B] [1h2i_V] [1h2i_J] [1h2i_P] [1h2i_U] [1h2i_G] SWISS-PROT database: [P43351] Domain organization of [RAD52_HUMAN] by SWISSPFAM

Other resources with information on 1H2I

Community annotation for 1H2I at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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