3MA2	Hydrolase Hydrolase Inhibitor	date	Mar 23, 2010
title	Complex Membrane Type-1 Matrix Metalloproteinase (Mt1-Mmp) W Inhibitor Of Metalloproteinase-1 (Timp-1)
authors	M.Grossman, D.Tworowski, O.Dym, M.H.Lee, Y.Levy, I.Sagi
compound		source
Molecule: Matrix Metalloproteinase-14 Chain: D, A Fragment: Residues 112-292 Synonym: Mmp-14, Membrane-Type Matrix Metalloproteinase 1, Mtmmp1, Membrane-Type-1 Matrix Metalloproteinase, Mt1-Mmp, Mmp-X1; Ec: 3.4.24.80 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Mmp14 Expression_system: Escherichia Coli Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet3a
Molecule: Metalloproteinase Inhibitor 1 Chain: B, C Fragment: Residues 24-148 Synonym: Tissue Inhibitor Of Metalloproteinases 1, Timp-1, Potentiating Activity, Epa, Fibroblast Collagenase Inhibito Collagenase Inhibitor; Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Timp1, Clgi, Timp Expression_system: Escherichia Coli Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet3a
symmetry	Space Group: P 1 21 1	R_factor 0.196 R_Free 0.247
crystal cell	length a length b length c angle alpha angle beta angle gamma 59.690 63.649 87.158 90.00 105.86 90.00
method	X-Ray Diffraction	resolution	2.05 Å
ligand	CA, ZN	enzyme	Hydrolase E.C.3.4.24.80 BRENDA
note	3MA2 is a representative structure
Gene Ontology	Chain Function Process Component A, D C, B
Primary reference	Intrinsic protein flexibility of endogenous protease inhibitor TIMP-1 controls its binding interface and effects its function., Grossman M, Tworowski D, Dym O, Lee MH, Levy Y, Murphy G, Sagi I, Biochemistry. 2010 Jun 14. PMID:20545310

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (101 Kb) [Save to disk] Biological Unit Coordinates (3ma2.pdb1.gz) 49 Kb Biological Unit Coordinates (3ma2.pdb2.gz) 48 Kb LPC: Ligand-Protein Contacts for 3MA2 CSU: Contacts of Structural Units for 3MA2 Structure Factors (588 Kb) Retrieve 3MA2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3MA2 from S2C, [Save to disk] Re-refined 3ma2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3MA2 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 3MA2

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 3MA2, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1e3ma2, region A:567-800 [Jmol] [rasmolscript] [script source]     - Domain d1v3ma2, region A:583-686 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ma2_A] [3ma2] [3ma2_B] [3ma2_D] [3ma2_C] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3MA2: [NTR] [ZnMc ] by SMART

Other resources with information on 3MA2

Community annotation for 3MA2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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