1DLR	Oxidoreductase	date	Jan 25, 1995
title	Methotrexate-Resistant Variants Of Human Dihydrofolate Reduc Substitution Of Leucine 22: Kinetics, Crystallography And P As Selectable Markers
authors	V.Cody, N.Galitsky, J.R.Luft, W.Pangborn
compound		source
Molecule: Dihydrofolate Reductase Chain: A Ec: 1.5.1.3 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Potential
symmetry	Space Group: H 3	R_factor R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 87.002 87.002 76.728 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	MXA, NDP BindingDB	enzyme	Oxidoreductase E.C.1.5.1.3 BRENDA
related structures	by homologous chain: 1DHF, 1DR2
Gene Ontology	Chain Function Process Component A
Primary reference	Methotrexate-resistant variants of human dihydrofolate reductase with substitutions of leucine 22. Kinetics, crystallography, and potential as selectable markers., Lewis WS, Cody V, Galitsky N, Luft JR, Pangborn W, Chunduru SK, Spencer HT, Appleman JR, Blakley RL, J Biol Chem 1995 Mar 10;270(10):5057-64. PMID:7890613

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (38 Kb) [Save to disk] Biological Unit Coordinates (1dlr.pdb1.gz) 34 Kb LPC: Ligand-Protein Contacts for 1DLR CSU: Contacts of Structural Units for 1DLR Likely Quarternary Molecular Structure file(s) for 1DLR Retrieve 1DLR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1DLR from S2C, [Save to disk]

View 1DLR in 3D

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Visual 3D analysis of 1DLR

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1DLR, from MSDmotif at EBI Genome occurence of 1DLR's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1dlr__, region [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: [1dlr] [1dlr_A] SWISS-PROT database: [P00374] Domain organization of [DYR_HUMAN] by SWISSPFAM

Other resources with information on 1DLR

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

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