2H44	Hydrolase	date	May 23, 2006
title	Crystal Structure Of Pde5a1 In Complex With Icarisid II
authors	H.Wang, H.Ke
compound		source
Molecule: Cgmp-Specific 3',5'-Cyclic Phosphodiesterase Chain: A Fragment: Catalytic Domain, Residues 535-860 Synonym: Cgb-Pde, Cgmp-Binding Cgmp-Specific Phosphodiester Ec: 3.1.4.35 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Pde5a, Pde5 Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
symmetry	Space Group: P 61 2 2	R_factor 0.206 R_Free 0.233
crystal cell	length a length b length c angle alpha angle beta angle gamma 110.746 110.746 106.159 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	7CA, MG, ZN BindingDB	enzyme	Hydrolase E.C.3.1.4.35 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Multiple Conformations of Phosphodiesterase-5: IMPLICATIONS FOR ENZYME FUNCTION AND DRUG DEVELOPMENT., Wang H, Liu Y, Huai Q, Cai J, Zoraghi R, Francis SH, Corbin JD, Robinson H, Xin Z, Lin G, Ke H, J Biol Chem. 2006 Jul 28;281(30):21469-79. Epub 2006 May 30. PMID:16735511

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (63 Kb) [Save to disk] Biological Unit Coordinates (2h44.pdb1.gz) 58 Kb LPC: Ligand-Protein Contacts for 2H44 CSU: Contacts of Structural Units for 2H44 Likely Quarternary Molecular Structure file(s) for 2H44 Structure Factors (460 Kb) Retrieve 2H44 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2H44 from S2C, [Save to disk] Re-refined 2h44 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2H44 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 2H44

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 2H44, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2h44_A] [2h44] SWISS-PROT database: [O76074] Domain organization of [PDE5A_HUMAN] by SWISSPFAM Domain found in 2H44: [HDc ] by SMART

Other resources with information on 2H44

Community annotation for 2H44 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---