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NMR Structure - model 1

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NMR Structure - model 1 (Jmol Viewer)

NMR Structure - all models (Jmol Viewer)

Description

Title :   MAMBA INTESTINAL TOXIN 1, NMR, 39 STRUCTURES

Authors :   J. Boisbouvier, J. -P. Albrand, M. Blackledge, M. Jaquinod, H. Schweitz, M. Lazdunski, D. Marion

Date :   14 Apr 98 (Deposition) - 20 Apr 99 (Release) - 24 Feb 09 (Revision)

Method :   SOLUTION NMR

Resolution :   NOT APPLICABLE

Chains :   NMR Structure  : A  (39x)

Keywords :   Venom, Structural Homologue Of Colipase, Resistance To Endoproteases, Contract Guinea Pig Ileum, Toxin (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   J. Boisbouvier, J. P. Albrand, M. Blackledge, M. Jaquinod, H. Schweitz, M. Lazdunski, D. Marion
A Structural Homologue Of Colipase In Black Mamba Venom Revealed By Nmr Floating Disulphide Bridge Analysis.
J. Mol. Biol. V. 283 205 1998
PubMed-ID: 9761684 | Reference-DOI: 10.1006/JMBI.1998.2057
(for further references see the PDB file header)

Compounds

Molecule 1 - INTESTINAL TOXIN 1
	Chains	:	A
	Organism Common	:	BLACK MAMBA
	Organism Scientific	:	DENDROASPIS POLYLEPIS POLYLEPIS
	Organism Taxid	:	8620
	Secretion	:	VENOM
	Strain	:	POLYLEPIS
	Synonym	:	MIT1

Structural Features

Chains, Units


NMR Structure (39x)	:

Summary Information (see also Sequences/Alignments below)

Ligands, Modified Residues, Ions (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 1IMT)

Sites (0, 0)

(no "Site" information available for 1IMT)

SS Bonds (5, 5)

NMR Structure

No.	Residues
1	A:7	-	A:19
2	A:13	-	A:31
3	A:18	-	A:59
4	A:41	-	A:67
5	A:61	-	A:77

Cis Peptide Bonds (1, 39)

NMR Structure

No.	Model	Residues
1	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39	Ile A:48	-	Pro A:49

Sequence-Structure Mapping

SAPs(SNPs)/Variants (1, 1)

NMR Structure (1, 1)

								dbSNP	PDB
No.	Source	Variant ID	Variant			UniProt ID	Status	ID	Chain	Variant
1	UniProt	VAR_MIT1_DENPO_001 *	P	72	Q	MIT1_DENPO	---	---	A	P	72	Q
	* ID not provided by source

SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

PROSITE Motifs (0, 0)

(no "PROSITE Motif" information available for 1IMT)

Exons (0, 0)

(no "Exon" information available for 1IMT)

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
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Chain A from PDB  Type:PROTEIN  Length:80
 aligned with MIT1_DENPO | P25687 from UniProtKB/Swiss-Prot  Length:81

    Alignment length:80
                                    10        20        30        40        50        60        70        80
            MIT1_DENPO    1 AVITGACERDLQCGKGTCCAVSLWIKSVRVCTPVGTSGEDCHPASHKIPFSGQRMHHTCPCAPNLACVQTSPKKFKCLSK 80
               SCOP domains d1imta1 A:1-36 Intestinal toxin 1   d1imta2 A:37-80 Intestinal toxin 1           SCOP domains
               CATH domains 1imtA00 A:1-80 Lipase, subunit A                                                 CATH domains
               Pfam domains -------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .........hhh....eeeee.......eeeee................................eeeeee..eeeee.. Sec.struct. author
                 SAPs(SNPs) -----------------------------------------------------------------------Q-------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------- Transcript
                  1imt A  1 AVITGACERDLQCGKGTCCAVSLWIKSVRVCTPVGTSGEDCHPASHKIPFSGQRMHHTCPCAPNLACVQTSPKKFKCLSK 80
                                    10        20        30        40        50        60        70        80

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 (1, 2)

NMR Structure

Classes(

)

Folds(

)

Superfamilies( (-)

)

Families(

)

Protein Domains( (-)

)

Organisms( (-)

)

Class: Small proteins (3458)

Fold: Knottins (small inhibitors, toxins, lectins) (761)

Superfamily: Colipase-like (7)

Family: Colipase-like (7)

Protein domain: Intestinal toxin 1 (1)

Black mamba (Dendroaspis polylepis polylepis) [TaxId: 8620] (1)

1a	d1imta1	A:1-36
1b	d1imta2	A:37-80

CATH Domains (1, 1)

NMR Structure

Classes(

)

Architectures( (-)

)

Topologies( (-)

)

Homologous Superfamilies( (-)

)

Organisms( (-)

)

Class: Mainly Beta (13760)

Architecture: Ribbon (789)

Topology: Lipase, subunit A (8)

Homologous Superfamily: Lipase, subunit A (8)

Black mamba (Dendroaspis polylepis polylepis) (1)

1imtA00

A:1-80

Pfam Domains (0, 0)

(no "Pfam Domain" information available for 1IMT)

Gene Ontology (1, 1)

NMR Structure(hide GO term definitions)

Chain A (MIT1_DENPO | P25687)

cellular component
	GO:0005576		extracellular region		The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.

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	Ligands, Modified Residues, Ions
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	Sites
(no "Sites" information available for 1imt)

	Cis Peptide Bonds
		Ile A:48 - Pro A:49	[ RasMol ]

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Description

Compounds

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (0, 0)

Sites (0, 0)

SS Bonds (5, 5)

Cis Peptide Bonds (1, 39)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (1, 1)

PROSITE Motifs (0, 0)

Exons (0, 0)

Sequences/Alignments

Classification and Annotation

SCOP Domains (1, 2)

CATH Domains (1, 1)

Pfam Domains (0, 0)

Gene Ontology (1, 1)

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