1PEX	Metalloprotease	date	May 24, 1996
title	Collagenase-3 (Mmp-13) C-Terminal Hemopexin-Like Domain
authors	F.X.Gomis-Ruth, U.Gohlke, M.Betz, V.Knauper, G.Murphy, C.Lopez- Otin, W.Bode
compound		source
Molecule: Collagenase-3 Chain: A Fragment: C-Terminal Hemopexin-Like Domain Synonym: Mmp-13 Ec: 3.4.24.- Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Organ: Breast Tissue: Breast Cancer Expression_system: Mus Musculus Expression_system_common: House Mouse Expression_system_taxid: 10090 Expression_system_cell: 1pex Cells Expression_system_organelle: Purified From Serum Free Conditioned Cell Culture Medium; Other_details: Stably Transfected
symmetry	Space Group: P 32 2 1	R_factor 0.195 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 52.940 52.940 144.020 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	CA, CL, SO4	enzyme	Hydrolase E.C.3.4.24 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	The helping hand of collagenase-3 (MMP-13): 2.7 A crystal structure of its C-terminal haemopexin-like domain., Gomis-Ruth FX, Gohlke U, Betz M, Knauper V, Murphy G, Lopez-Otin C, Bode W, J Mol Biol 1996 Dec 6;264(3):556-66. PMID:8969305

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (40 Kb) [Save to disk] Biological Unit Coordinates (1pex.pdb1.gz) 35 Kb LPC: Ligand-Protein Contacts for 1PEX CSU: Contacts of Structural Units for 1PEX Likely Quarternary Molecular Structure file(s) for 1PEX Retrieve 1PEX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1PEX from S2C, [Save to disk]

View 1PEX 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 1PEX

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1PEX, from MSDmotif at EBI Genome occurence of 1PEX's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1pex__, region [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: [1pex_A] [1pex] SWISS-PROT database: [P45452] Domain organization of [MMP13_HUMAN] by SWISSPFAM Domain found in 1PEX: [HX ] by SMART

Other resources with information on 1PEX

Community annotation for 1PEX at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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Images from IMB Jena Image Library of Biological Macromolecules.

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