1T38	Transferase Dna	date	Apr 25, 2004
title	Human O6-Alkylguanine-Dna Alkyltransferase Bound To Dna Cont Methylguanine
authors	D.S.Daniels, T.T.Woo, K.X.Luu, D.M.Noll, N.D.Clarke, A.E.Pegg, J.A
compound		source
Molecule: 5'-D(Gpcpcpaptpgp(6og)Pcptpapgptpa)- Chain: B Engineered: Yes		Synthetic: Yes
Molecule: 5'-D(Tpapcptpapgpcpcpaptpgpgpc)-3' Chain: C Engineered: Yes		Synthetic: Yes
Molecule: Methylated-Dna--Protein-Cysteine Methyltransferas Chain: A Synonym: 6-O-Methylguanine-Dna Methyltransferase Ec: 2.1.1.63 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Mgmt Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Jm109 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pqe30
symmetry	Space Group: I 41 2 2	R_factor 0.261 R_Free 0.307
crystal cell	length a length b length c angle alpha angle beta angle gamma 115.698 115.698 106.775 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.20 Å
ligand	6OG	enzyme	Transferase E.C.2.1.1.63 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	DNA binding and nucleotide flipping by the human DNA repair protein AGT., Daniels DS, Woo TT, Luu KX, Noll DM, Clarke ND, Pegg AE, Tainer JA, Nat Struct Mol Biol 2004 Aug;11(8):714-20. Epub 2004 Jun 27. PMID:15221026

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (37 Kb) [Save to disk] Biological Unit Coordinates (1t38.pdb1.gz) 32 Kb LPC: Ligand-Protein Contacts for 1T38 CSU: Contacts of Structural Units for 1T38 Likely Quarternary Molecular Structure file(s) for 1T38 Structure Factors (56 Kb) Retrieve 1T38 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1T38 from S2C, [Save to disk] Re-refined 1t38 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1T38 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 1T38

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 1T38, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1t38a2, region A:6-91 [Jmol] [rasmolscript] [script source]     - Domain d1t38a1, region A:92-176 [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: [1t38_C] [1t38_A] [1t38_B] [1t38] SWISS-PROT database: [P16455] Domain organization of [MGMT_HUMAN] by SWISSPFAM

Other resources with information on 1T38

Community annotation for 1T38 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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