4AS4	Hydrolase	date	Apr 27, 2012
title	Structure Of Human Inositol Monophosphatase 1
authors	N.Singh, M.Knight, A.C.Halliday, N.A.Lack, E.D.Lowe, G.C.Churchil
compound		source
Molecule: Inositol Monophosphatase 1 Chain: A, B Synonym: Imp 1, Impase 1, Inositol-1(Or 4)-Monophosphatase Lithium-Sensitive Myo-Inositol Monophosphatase A1; Ec: 3.1.3.25 Engineered: Yes Other_details: Partially Occupied Disulphide Bond Between A A125 And Between B24 And B125		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Blr(De3) Expression_system_variant: Plyss Expression_system_plasmid: Prset5a
symmetry	Space Group: P 21 21 21	R_factor 0.1524 R_Free 0.1862
crystal cell	length a length b length c angle alpha angle beta angle gamma 60.613 76.199 117.648 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	GOL, MG, PO4	enzyme	Hydrolase E.C.3.1.3.25 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Cloning, expression, purification, crystallization and X-ray analysis of inositol monophosphatase from Mus musculus and Homo sapiens., Singh N, Halliday AC, Knight M, Lack NA, Lowe E, Churchill GC, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2012 Oct 1;68(Pt 10):1149-52., doi: 10.1107/S1744309112035191. Epub 2012 Sep 22. PMID:23027737

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (200 Kb) [Save to disk] Biological Unit Coordinates (4as4.pdb1.gz) 194 Kb LPC: Ligand-Protein Contacts for 4AS4 CSU: Contacts of Structural Units for 4AS4 Structure Factors (442 Kb) Retrieve 4AS4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4AS4 from S2C, [Save to disk] Re-refined 4as4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4AS4 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 4AS4

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 4AS4, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4as4] [4as4_A] [4as4_B] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 4AS4

Community annotation for 4AS4 at PDBWiki (http://pdbwiki.org)

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

---