2ALF	Isomerase	date	Aug 05, 2005
title	Crystal Structure Of Human Cypa Mutant K131a
authors	H.Hu, C.Q.Huang, H.L.Liu, Y.Han, M.E.Chen, L.Yu, R.C.Bi
compound		source
Molecule: Peptidyl-Prolyl Cis-Trans Isomerase A Chain: A Synonym: Ppiase, Rotamase, Cyclophilin A, Cyclosporin A-Bin Protein; Ec: 5.2.1.8 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Cypa 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-1
symmetry	Space Group: C 2 2 21	R_factor 0.193 R_Free 0.226
crystal cell	length a length b length c angle alpha angle beta angle gamma 33.585 68.264 137.794 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	MG	enzyme	Isomerase E.C.5.2.1.8 BRENDA
Gene Ontology	Chain Function Process Component A

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (34 Kb) [Save to disk] Biological Unit Coordinates (2alf.pdb1.gz) 30 Kb LPC: Ligand-Protein Contacts for 2ALF CSU: Contacts of Structural Units for 2ALF Likely Quarternary Molecular Structure file(s) for 2ALF Structure Factors (107 Kb) Retrieve 2ALF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ALF from S2C, [Save to disk] Re-refined 2alf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2ALF 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 2ALF

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 2ALF, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2alf_A] [2alf] SWISS-PROT database: [P62937] Domain organization of [PPIA_HUMAN] by SWISSPFAM

Other resources with information on 2ALF

Community annotation for 2ALF at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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