1K2M	Transferase	date	Sep 28, 2001
title	Solution Structure Of The Fha2 Domain Of Rad53 Complexed Wit Phosphotyrosyl Peptide Derived From Rad9
authors	I.J.L.Byeon, S.Yongkiettrakul, M.D.Tsai
compound		source
Molecule: Protein Kinase Spk1 Chain: A Fragment: C-Terminal Fha Domain (Fha2) Ec: 2.7.1.- Engineered: Yes		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932 Gene: Spk1 Or Rad53 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex-4t
Molecule: Dna Repair Protein Rad9 Chain: P Fragment: Residues 826-832 Engineered: Yes		Synthetic: Yes Other_details: This Phosphotyrosyl Peptide Was Chemically Synthesized.
method	Solution NMR
ligand	PTR	enzyme	Transferase E.C.2.7.1 BRENDA
related structures	by homologous chain: 1J4L, 1K2N
Primary reference	Solution structure of the yeast Rad53 FHA2 complexed with a phosphothreonine peptide pTXXL: comparison with the structures of FHA2-pYXL and FHA1-pTXXD complexes., Byeon IJ, Yongkiettrakul S, Tsai MD, J Mol Biol 2001 Nov 30;314(3):577-88. PMID:11846568

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (957 Kb) [Save to disk] Biological Unit Coordinates (1k2m.pdb1.gz) 45 Kb LPC: Ligand-Protein Contacts for 1K2M CSU: Contacts of Structural Units for 1K2M Original NMR restraints for 1K2M from PDB Retrieve 1K2M in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1K2M from S2C, [Save to disk]

View 1K2M 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 1K2M

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1K2M, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1k2ma_, region A [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: [1k2m] [1k2m_A] [1k2m_P] SWISS-PROT database: [P22216] [P14737] Domain organization of [RAD53_YEAST] [RAD9_YEAST] by SWISSPFAM Domain found in 1K2M: [FHA ] by SMART

Other resources with information on 1K2M

Community annotation for 1K2M at PDBWiki (http://pdbwiki.org) NMR Ensemble (OLDERADO: core, domain and representative structure database) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Domain movements in 1K2M from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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