1A83 - JenaLib

Title :   INTRAMOLECULAR I-MOTIF, NMR, 6 STRUCTURES

Authors :   X. Han, J. L. Leroy, M. Gueron

Date :   01 Apr 98 (Deposition) - 17 Jun 98 (Release) - 24 Feb 09 (Revision)

Method :   SOLUTION NMR

Resolution :   NOT APPLICABLE

Chains :   NMR Structure  : A  (6x)

Keywords :   Deoxyribonucleic Acid, Dna, I-Motif, Solution Structure, Telomere, Centromere (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   X. Han, J. L. Leroy, M. Gueron
An Intramolecular I-Motif: The Solution Structure And Base-Pair Opening Kinetics Of D(5Mcct3Cct3Acct3Cc).
J. Mol. Biol. V. 278 949 1998
PubMed-ID: 9600855 | Reference-DOI: 10.1006/JMBI.1998.1740
(for further references see the PDB file header)

Compounds

Molecule 1 - DNA (5'-(MCY)CTTTCCTTTACCTTTCC-3')
	Chains	:	A
	Engineered	:	YES
	Other Details	:	THE INTRAMOLECULAR FOLDING OF THIS I-MOTIF MAY RELATED TO THE CYTOSINE-RICH STRANDS OF TELOMERES AND HUMAN CENTROMERE. THE FIRST CYTOSINE IS C5-METHYLATED AND IS NAMED MCY IN THIS ENTRY.
	Synthetic	:	YES

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (1, 1)

Sites (0, 0)

SS Bonds (0, 0)

Cis Peptide Bonds (0, 0)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

PROSITE Motifs (0, 0)

Exons (0, 0)

Sequences/Alignments

NMR Structure

Reformat:	Number of residues per line = ('0' or empty: single-line sequence representation)
	Number of residues per labelling interval =
	UniProt sequence: complete aligned part

Show mapping:	SCOP domains	CATH domains	Pfam domains	Secondary structure (by author)
	SAPs(SNPs)	PROSITE motifs	Exons
	(details for a mapped element are shown in a popup box when the mouse pointer rests over it)

Chain A from PDB  Type:DNA  Length:18
                                                 
                  1a83 A  1 xCTTTCCTTTACCTTTCC 18
                            |       10        
                            |                 
                            1-MCY

Legend:		→ Mismatch	(orange background)
	-	→ Gap	(green background, '-', border residues have a numbering label)
		→ Modified Residue	(blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
	x	→ Chemical Group	(purple background, 'x', labelled with number + name, e.g. ACE or NH2)
	extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '\|'

Classification and Annotation

SCOP Domains (0, 0)

CATH Domains (0, 0)

Pfam Domains (0, 0)

Gene Ontology (0, 0)

Visualization

Interactive Views

NMR Structure
	Complete Structure
		Jena3D(integrated viewing of ligand, site, SAP, PROSITE, SCOP information)
		WebMol \| AstexViewer[tm]@PDBe (Java Applets, require no local installation except for Java; loading may be slow)
		STRAP (Java WebStart application, automatic local installation, requires Java; full application with system access!)
		RasMol (require local installation)
		Molscript (VRML) (requires installation of a VRML viewer; select preferred view via VRML and generate a mono or stereo PDF format file)

	Ligands, Modified Residues, Ions
		MCY	[ RasMol \| Jena3D ]	+environment [ RasMol \| Jena3D ]

	Sites
(no "Sites" information available for 1a83)

	Cis Peptide Bonds
(no "Cis Peptide Bonds" information available for 1a83)

Still Images

Jmol
	protein: cartoon or spacefill or dots and stick; nucleic acid: cartoon and stick; ligands: spacefill; active site: stick [ NMR Structure - model 1 PNG format \| NMR Structure - all models PNG format ](automatic orientation, automatically generated)
Molscript
	protein, nucleic acid: cartoon; ligands: spacefill; active site: ball and stick [ mono PDF format \| stereo PDF format ](default orientation, automatically generated)

Databases and Analysis Tools

Databases

Access by PDB/NDB ID
	1a83
		Family and Domain Information	:	ProDom \| SYSTERS
		General Structural Information	:	GlycoscienceDB \| MMDB \| NDB \| OCA \| PDB \| PDBe \| PDBj \| PDBsum \| PDBWiki \| PQS \| PROTEOPEDIA
		Orientation in Membranes	:	OPM
		Protein Surface	:	SURFACE
		Secondary Structure	:	DSSP \| HSSP
		Structural Genomics	:	GeneCensus
		Structural Neighbours	:	CE \| VAST
		Structure Classification	:	CATH \| Dali \| SCOP
		Validation and Original Data	:	BMRB Data View \| BMRB Restraints Grid \| EDS \| PROCHECK \| RECOORD \| WHAT_CHECK

Access by UniProt ID/Accession number
	(no 'UniProt ID/Accession number' available) \|
		Comparative Protein Structure Models	:	ModBase
		Genomic Information	:	Ensembl
		Protein-protein Interaction	:	DIP
		Sequence, Family and Domain Information	:	InterPro \| Pfam \| SMART \| UniProt

Access by Enzyme Classificator (EC Number)
	(no 'Enzyme Classificator' available)
		General Enzyme Information	:	BRENDA \| EC-PDB \| Enzyme \| IntEnz
		Pathway	:	KEGG \| MetaCyc

Access by Disease Identifier (MIM ID)
	(no 'MIM ID' available)
		Disease Information	:	OMIM

Access by GenAge ID
	(no 'GenAge ID' available)
		Age Related Information	:	GenAge

Analysis Tools

Access by PDB/NDB ID
		Domain Information	:	XDom
		Interatomic Contacts of Structural Units	:	CSU
		Ligand-protein Contacts	:	LPC
		Protein Cavities	:	castP
		Sequence and Secondary Structure	:	PDBCartoon
		Structure Alignment	:	STRAP(Java WebStart application, automatic local installation, requires Java; full application with system access!)
		Structure and Sequence Browser	:	STING

Access by UniProt ID/Accession number
	(no 'UniProt ID/Accession number' available) \|
		Protein Disorder Prediction	:	DisEMBL \| FoldIndex \| GLOBPLOT

Description