1ALV	Calcium Binding	date	Jun 03, 1997
title	Calcium Bound Domain Vi Of Porcine Calpain
authors	S.V.L.Narayana, G.Lin, D.Chattopadhyay, M.Maki
compound		source
Molecule: Calpain Chain: A, B Fragment: Calcium Binding Domain Vi Synonym: S-Camld Engineered: Yes		Organism_scientific: Sus Scrofa Organism_common: Pig Organism_taxid: 9823 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor 0.190 R_Free 0.230
crystal cell	length a length b length c angle alpha angle beta angle gamma 49.870 80.460 57.080 90.00 91.20 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	CA	enzyme
related structures	by homologous chain: 1NP8
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure of calcium bound domain VI of calpain at 1.9 A resolution and its role in enzyme assembly, regulation, and inhibitor binding., Lin GD, Chattopadhyay D, Maki M, Wang KK, Carson M, Jin L, Yuen PW, Takano E, Hatanaka M, DeLucas LJ, Narayana SV, Nat Struct Biol 1997 Jul;4(7):539-47. PMID:9228946

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (78 Kb) [Save to disk] Biological Unit Coordinates (1alv.pdb1.gz) 73 Kb LPC: Ligand-Protein Contacts for 1ALV CSU: Contacts of Structural Units for 1ALV Likely Quarternary Molecular Structure file(s) for 1ALV Structure Factors (565 Kb) Retrieve 1ALV in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1ALV from S2C, [Save to disk] Re-refined 1alv structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1ALV 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 1ALV

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 1ALV, from MSDmotif at EBI Genome occurence of 1ALV's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1alva_, region A [Jmol] [rasmolscript] [script source]     - Domain d1alvb_, 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: [1alv] [1alv_A] [1alv_B] SWISS-PROT database: [P04574] Domain organization of [CPNS1_PIG] by SWISSPFAM Domain found in 1ALV: [EFh ] by SMART

Other resources with information on 1ALV

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

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