1AND	Serine Protease	date	Dec 21, 1994
title	Anionic Trypsin Mutant With Arg 96 Replaced By His
authors	R.J.Fletterick, M.E.Mcgrath
compound		source
Molecule: Anionic Trypsin Chain: A Ec: 3.4.21.4 Engineered: Yes Mutation: Yes		Organism_scientific: Rattus Rattus Organism_common: Black Rat Organism_taxid: 10117 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: I 2 3	R_factor 0.161 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 124.380 124.380 124.380 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	BEN, CU	enzyme	Hydrolase E.C.3.4.21.4 BRENDA
related structures	by homologous chain: 1TRM, 1V2Q
Gene Ontology	Chain Function Process Component A
Primary reference	Structure of an engineered, metal-actuated switch in trypsin., McGrath ME, Haymore BL, Summers NL, Craik CS, Fletterick RJ, Biochemistry 1993 Mar 2;32(8):1914-9. PMID:8448149

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (41 Kb) [Save to disk] Biological Unit Coordinates (1and.pdb1.gz) 72 Kb LPC: Ligand-Protein Contacts for 1AND CSU: Contacts of Structural Units for 1AND Likely Quarternary Molecular Structure file(s) for 1AND Retrieve 1AND in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1AND from S2C, [Save to disk]

View 1AND 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 1AND

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1AND, from MSDmotif at EBI Genome occurence of 1AND's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1and__, 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: [1and] [1and_A] SWISS-PROT database: [P00763] Domain organization of [TRY2_RAT] by SWISSPFAM Domain found in 1AND: [Tryp_SPc ] by SMART

Other resources with information on 1AND

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

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