OCA Atlas for 1QEW

1QEW

Complex (Mhc Proteintigen)

date

Apr 02, 1999

title

Human Class I Histocompatibility Antigen (Hla-A 0201) Comple Nonameric Peptide From Melanoma-Associated Antigen 3 (Resid 279)

authors

P.Orth, C.Alings, W.Saenger, A.Ziegler

compound

source

Molecule: Protein (Hla Class I Histocompatibility Antigen, 3501 Alpha Chain);
Chain: A
Fragment: Residues 25-299,Sws P01892
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: E. Coli Xa90
Expression_system_cellular_location: Cytoplasm

Molecule: Protein (Beta-2-Microglobulin)
Chain: B
Fragment: Residues 21-199, Sws P01884
Engineered: Yes

Molecule: Protein (Melanoma-Associated Antigen 3)
Chain: C
Fragment: Residues 271-280, Sws P43357
Other_details: Synthetic

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Other_details: Synthetic

symmetry

Space Group: P 1 21 1

R_factor

0.204

R_Free

0.242

crystal
cell

length a	length b	length c	angle alpha	angle beta	angle gamma
58.990	54.520	76.380	90.00	105.67	90.00

method

X-Ray Diffraction

resolution

2.20 Å

related structures

by homologous chain: 1E27, 1IM3

Gene
Ontology

Chain	Function	Process	Component
B		cellular response to iron io...

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (72 Kb) [Save to disk]

Biological Unit Coordinates (1qew.pdb1.gz) 68 Kb

CSU: Contacts of Structural Units for 1QEW

Likely Quarternary Molecular Structure file(s) for 1QEW

Structure Factors (162 Kb)

Retrieve 1QEW in mmCIF format [Save to disk]

SEQRES to COORDINATES correlation for 1QEW from S2C, [Save to disk]

Re-refined 1qew structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1QEW 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 1QEW

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 1QEW, from MSDmotif at EBI

Classification of representative domains in scop (Structural Classification of Proteins)
- Domain d1qewa2, region A:1-181 [Jmol] [rasmolscript] [script source]
- Domain d1qewa1, region A:182-275 [Jmol] [rasmolscript] [script source]
- Domain d1qewb_, region B [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: [1qew_C] [1qew_B] [1qew_A] [1qew]

SWISS-PROT database: [P01892] [P61769] [P43357]

Domain organization of [1A02_HUMAN] [B2MG_HUMAN] [MAGA3_HUMAN] by SWISSPFAM

Domain found in 1QEW: [IGc1 ] by SMART

Other resources with information on 1QEW

Community annotation for 1QEW at PDBWiki (http://pdbwiki.org)

MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

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