2Q91	Metal Binding Protein	date	Jun 12, 2007
title	Structure Of The Ca2+-Bound Activated Form Of The S100a4 Met Factor
authors	V.N.Malashkevich, D.Knight, U.A.Ramagopal, S.C.Almo, A.R.Bresnic
compound		source
Molecule: S100a4 Metastasis Factor Chain: A, B Synonym: S100 Calcium-Binding Protein A4, Metastasin, Prote Placental Calcium-Binding Protein, Calvasculin; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: S100a4, Capl, Mts1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet23a
symmetry	Space Group: P 32 2 1	R_factor 0.185 R_Free 0.217
crystal cell	length a length b length c angle alpha angle beta angle gamma 52.424 52.424 140.419 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.63 Å
ligand	CA	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure of Ca(2+)-Bound S100A4 and Its Interaction with Peptides Derived from Nonmuscle Myosin-IIA., Malashkevich VN, Varney KM, Garrett SC, Wilder PT, Knight D, Charpentier TH, Ramagopal UA, Almo SC, Weber DJ, Bresnick AR, Biochemistry. 2008 May 6;47(18):5111-5126. Epub 2008 Apr 15. PMID:18410126

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (42 Kb) [Save to disk] Biological Unit Coordinates (2q91.pdb1.gz) 36 Kb LPC: Ligand-Protein Contacts for 2Q91 CSU: Contacts of Structural Units for 2Q91 Likely Quarternary Molecular Structure file(s) for 2Q91 Structure Factors (497 Kb) Retrieve 2Q91 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2Q91 from S2C, [Save to disk] Re-refined 2q91 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2Q91 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 2Q91

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 2Q91, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2q91_A] [2q91_B] [2q91] SWISS-PROT database: [P26447] Domain organization of [S10A4_HUMAN] by SWISSPFAM Domain found in 2Q91: [S_100 ] by SMART

Other resources with information on 2Q91

Community annotation for 2Q91 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

---