4ARF	Hydrolase Inhibitor	date	Apr 23, 2012
title	Crystal Structure Of The Peptidase Domain Of Collagenase H F Clostridium Histolyticum In Complex With The Peptidic Inhib Isoamylphosphonyl-Gly-Pro-Ala At 1.77 Angstrom Resolution.
authors	U.Eckhard, H.Brandstetter
compound		source
Molecule: Colh Protein Chain: A Fragment: Peptidase Domain, Residues 331-721 Synonym: Collagenase Ec: 3.4.24.3 Engineered: Yes		Organism_scientific: Clostridium Histolyticum Organism_taxid: 1498 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_vector: Pet-15b
Molecule: Isoamylphosphonyl-Gly-Pro-Ala Chain: B Engineered: Yes		Synthetic: Yes Organism_scientific: Synthetic Construct Organism_taxid: 32630
symmetry	Space Group: P 21 21 2	R_factor 0.150 R_Free 0.200
crystal cell	length a length b length c angle alpha angle beta angle gamma 79.870 106.780 51.350 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.77 Å
ligand	CA, IP8, ZN	enzyme	Hydrolase E.C.3.4.24.3 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Structural basis for activity regulation and substrate preference of clostridial collagenases G, H, and T., Eckhard U, Schonauer E, Brandstetter H, J Biol Chem. 2013 May 23. PMID:23703618

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (149 Kb) [Save to disk] Biological Unit Coordinates (4arf.pdb1.gz) 277 Kb LPC: Ligand-Protein Contacts for 4ARF CSU: Contacts of Structural Units for 4ARF Structure Factors (559 Kb) Retrieve 4ARF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4ARF from S2C, [Save to disk] Re-refined 4arf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4ARF in 3D

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Visual 3D analysis of 4ARF

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 4ARF, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4arf_B] [4arf_A] [4arf] SWISS-PROT database: Domain organization of by SWISSPFAM

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