1JK3	Hydrolase	date	Jul 11, 2001
title	Crystal Structure Of Human Mmp-12 (Macrophage Elastase) At T Resolution
authors	R.Lang, A.Kocourek, M.Braun, H.Tschesche, R.Huber, W.Bode, K.Masko
compound		source
Molecule: Macrophage Metalloelastase Chain: A Fragment: Catalytic Domain Synonym: Mmp-12; Hme; Matrix Metalloproteinase-12; Mmp-12 Metalloelastase Hme; Ec: 3.4.24.65 Engineered: Yes Mutation: Yes Other_details: Complexed With Batimastat (Bb94), Residue Ba		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: C 1 2 1	R_factor 0.167 R_Free 0.196
crystal cell	length a length b length c angle alpha angle beta angle gamma 51.905 60.263 54.612 90.00 114.65 90.00
method	X-Ray Diffraction	resolution	1.09 Å
ligand	BAT, CA, ZN	enzyme	Hydrolase E.C.3.4.24.65 BRENDA
related structures	by homologous chain: 1RMZ, 1Y93
Gene Ontology	Chain Function Process Component A
Primary reference	Substrate specificity determinants of human macrophage elastase (MMP-12) based on the 1.1 A crystal structure., Lang R, Kocourek A, Braun M, Tschesche H, Huber R, Bode W, Maskos K, J Mol Biol 2001 Sep 28;312(4):731-42. PMID:11575928

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (66 Kb) [Save to disk] Biological Unit Coordinates (1jk3.pdb1.gz) 61 Kb Biological Unit Coordinates (1jk3.pdb2.gz) 121 Kb Biological Unit Coordinates (1jk3.pdb3.gz) 120 Kb LPC: Ligand-Protein Contacts for 1JK3 CSU: Contacts of Structural Units for 1JK3 Likely Quarternary Molecular Structure file(s) for 1JK3 Retrieve 1JK3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1JK3 from S2C, [Save to disk]

View 1JK3 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 1JK3

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1JK3 from the CEP Server. Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1JK3, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1jk3a_, region A [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: [1jk3_A] [1jk3] SWISS-PROT database: [P39900] Domain organization of [MMP12_HUMAN] by SWISSPFAM Domain found in 1JK3: [ZnMc ] by SMART

Other resources with information on 1JK3

Community annotation for 1JK3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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