1H9L	Hydrolase Hydrolase Inhibitor	date	Mar 13, 2001
title	Porcine Pancreatic Elastase Complexed With Acetyl-Val-Glu-Pr
authors	P.A.Wright, R.C.Wilmouth, I.J.Clifton, C.J.Schofield
compound		source
Molecule: Peptide Inhibitor Chain: A Engineered: Yes		Synthetic: Yes Organism_scientific: Synthetic Construct Organism_taxid: 32630
Molecule: Elastase Chain: B Synonym: Ppe Ec: 3.4.21.36		Organism_scientific: Sus Scrofa Organism_common: Pig Organism_taxid: 9823 Organ: Pancreas
symmetry	Space Group: P 21 21 21	R_factor 0.158 R_Free 0.199
crystal cell	length a length b length c angle alpha angle beta angle gamma 50.160 57.840 74.320 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.67 Å
ligand	CA, SO4	enzyme	Hydrolase E.C.3.4.21.36 BRENDA
related structures	by homologous chain: 1ESA, 1HV7
Gene Ontology	Chain Function Process Component B
Primary reference	Kinetic and crystallographic analysis of complexes formed between elastase and peptides from beta-casein., Wright PA, Wilmouth RC, Clifton IJ, Schofield CJ, Eur J Biochem 2001 May;268(10):2969-74. PMID:11358514

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk] Biological Unit Coordinates (1h9l.pdb1.gz) 42 Kb LPC: Ligand-Protein Contacts for 1H9L CSU: Contacts of Structural Units for 1H9L Likely Quarternary Molecular Structure file(s) for 1H9L Retrieve 1H9L in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1H9L from S2C, [Save to disk]

View 1H9L 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 1H9L

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1H9L, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1h9lb_, region B [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: [1h9l] [1h9l_B] [1h9l_A] SWISS-PROT database: [P00772] Domain organization of [CELA1_PIG] by SWISSPFAM Domain found in 1H9L: [Tryp_SPc ] by SMART

Other resources with information on 1H9L

Community annotation for 1H9L at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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