1HXR	Metal Binding Protein	date	Jan 16, 2001
title	Crystal Structure Of Mss4 At 1.65 Angstroms
authors	Z.Zhu, J.J.Dumas, S.E.Lietzke, D.G.Lambright
compound		source
Molecule: Guanine Nucleotide Exchange Factor Mss4 Chain: A, B Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
symmetry	Space Group: P 1 21 1	R_factor 0.214 R_Free 0.256
crystal cell	length a length b length c angle alpha angle beta angle gamma 40.890 49.870 50.680 90.00 93.93 90.00
method	X-Ray Diffraction	resolution	1.65 Å
ligand	ZN	enzyme
note	1HXR is a representative structure
related structures	by homologous chain: 1FWQ
Gene Ontology	Chain Function Process Component A, B
Primary reference	A helical turn motif in Mss4 is a critical determinant of Rab binding and nucleotide release., Zhu Z, Dumas JJ, Lietzke SE, Lambright DG, Biochemistry 2001 Mar 13;40(10):3027-36. PMID:11258916

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (41 Kb) [Save to disk] Biological Unit Coordinates (1hxr.pdb1.gz) 18 Kb Biological Unit Coordinates (1hxr.pdb2.gz) 20 Kb LPC: Ligand-Protein Contacts for 1HXR CSU: Contacts of Structural Units for 1HXR Likely Quarternary Molecular Structure file(s) for 1HXR Structure Factors (244 Kb) Retrieve 1HXR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1HXR from S2C, [Save to disk] Re-refined 1hxr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1HXR 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 1HXR

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 1HXR, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1hxra_, region A [Jmol] [rasmolscript] [script source]     - Domain d1hxrb_, 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: [1hxr_A] [1hxr_B] [1hxr] SWISS-PROT database: [Q08326] Domain organization of [MSS4_RAT] by SWISSPFAM

Other resources with information on 1HXR

Community annotation for 1HXR 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

---