2CLT	Hydrolase	date	Apr 29, 2006
title	Crystal Structure Of The Active Form (Full-Length) Of Human Collagenase.
authors	S.Iyer, R.Visse, H.Nagase, K.R.Acharya
compound		source
Molecule: Interstitial Collagenase Chain: A, B Synonym: Matrix Metalloproteinase - 1, Mmp-1, Fibroblast Co Ec: 3.4.24.7 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector: Pet Expression_system_plasmid: Pet3a
symmetry	Space Group: P 32 2 1	R_factor 0.223 R_Free 0.259
crystal cell	length a length b length c angle alpha angle beta angle gamma 138.485 138.485 110.046 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.67 Å
ligand	CA, ZN	enzyme	Hydrolase E.C.3.4.24.7 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure of an active form of human MMP-1., Iyer S, Visse R, Nagase H, Acharya KR, J Mol Biol. 2006 Sep 8;362(1):78-88. Epub 2006 Aug 4. PMID:16890240

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (128 Kb) [Save to disk] Biological Unit Coordinates (2clt.pdb1.gz) 62 Kb Biological Unit Coordinates (2clt.pdb2.gz) 61 Kb LPC: Ligand-Protein Contacts for 2CLT CSU: Contacts of Structural Units for 2CLT Likely Quarternary Molecular Structure file(s) for 2CLT Structure Factors (234 Kb) Retrieve 2CLT in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2CLT from S2C, [Save to disk] Re-refined 2clt structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2CLT 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 2CLT

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 2CLT, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2clt] [2clt_B] [2clt_A] SWISS-PROT database: [P03956] Domain organization of [MMP1_HUMAN] by SWISSPFAM Domains found in 2CLT: [HX] [ZnMc ] by SMART

Other resources with information on 2CLT

Community annotation for 2CLT at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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