1LDP	Complex (Mhc I Peptide)	date	Mar 15, 1998
title	Crystal Structure Of Murine Mhc Class I H-2ld With A Mixture Peptides
authors	J.A.Speir, I.A.Wilson
compound		source
Molecule: Mhc Class I H-2ld Chain: H Fragment: Chain H Is The Heavy Chain, Peptide Binding Domai Is The Light Chain Or Beta-2-Microglobulin; Engineered: Yes Mutation: Yes Other_details: Asparagine Linked N-Acetyl-Glucosamine Carbo At Chain H, N86 And N176;		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Cell: Most Nucleated Cells Cellular_location: Cytoplasm, Er, Cell Surface Gene: H-2ld Expression_system: Drosophila Melanogaster Expression_system_common: Fruit Fly Expression_system_taxid: 7227 Expression_system_cellular_location: Secreted
Molecule: Mhc Class I H-2ld Chain: L Fragment: Chain H Is The Heavy Chain, Peptide Binding Domai Is The Light Chain Or Beta-2-Microglobulin; Engineered: Yes Mutation: Yes Other_details: Asparagine Linked N-Acetyl-Glucosamine Carbo At Chain H, N86 And N176;		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Cell: Most Nucleated Cells Cellular_location: Cytoplasm, Er, Cell Surface Gene: H-2ld Expression_system: Drosophila Melanogaster Expression_system_common: Fruit Fly Expression_system_taxid: 7227 Expression_system_cellular_location: Secreted
Molecule: Peptide Chain: P Fragment: Chain P Is A Peptide, Chain Q Is A Model Of Pepti Derived From P;		Organism_scientific: Drosophila Melanogaster Organism_common: Fruit Fly Organism_taxid: 7227 Other_details: Chain P Peptide Is The Natural Product Of Th Expression System. It Is Actually A Model Representing The Density Of A Mixture Of Bound Peptides Available In The Pro Expression Media.;
Molecule: Peptide Chain: Q Fragment: Chain P Is A Peptide, Chain Q Is A Model Of Pepti Derived From P		Organism_scientific: Drosophila Melanogaster Organism_common: Fruit Fly Organism_taxid: 7227 Other_details: Chain P Peptide Is The Natural Product Of Th Expression System. It Is Actually A Model Representing The Density Of A Mixture Of Bound Peptides Available In The Pro Expression Media.
symmetry	Space Group: P 1 2 1	R_factor 0.221 R_Free 0.371
crystal cell	length a length b length c angle alpha angle beta angle gamma 72.400 48.980 84.060 90.00 97.95 90.00
method	X-Ray Diffraction	resolution	3.10 Å
ligand	NAG, NDG	enzyme
Gene Ontology	Chain Function Process Component L
Primary reference	Structural basis of 2C TCR allorecognition of H-2Ld peptide complexes., Speir JA, Garcia KC, Brunmark A, Degano M, Peterson PA, Teyton L, Wilson IA, Immunity 1998 May;8(5):553-62. PMID:9620676

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (62 Kb) [Save to disk] Biological Unit Coordinates (1ldp.pdb1.gz) 58 Kb LPC: Ligand-Protein Contacts for 1LDP CSU: Contacts of Structural Units for 1LDP Likely Quarternary Molecular Structure file(s) for 1LDP Retrieve 1LDP in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1LDP from S2C, [Save to disk]

View 1LDP 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 1LDP

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1LDP, from MSDmotif at EBI Genome occurence of 1LDP's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ldph2, region H:1-181 [Jmol] [rasmolscript] [script source]     - Domain d1ldph1, region H:182-272 [Jmol] [rasmolscript] [script source]     - Domain d1ldpl_, region L [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: [1ldp_L] [1ldp] [1ldp_H] [1ldp_P] [1ldp_Q] SWISS-PROT database: [P01887] [P01897] Domain organization of [B2MG_MOUSE] [HA1L_MOUSE] by SWISSPFAM Domain found in 1LDP: [IGc1 ] by SMART

Other resources with information on 1LDP

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

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