1HTL image
Deposition Date 1995-02-15
Release Date 1995-04-20
Last Version Date 2024-10-23
Entry Detail
PDB ID:
1HTL
Keywords:
ENTEROTOXIN
Title:
MUTATION OF A BURIED RESIDUE CAUSES LACK OF ACTIVITY BUT NO CONFORMATIONAL CHANGE: CRYSTAL STRUCTURE OF E. COLI HEAT-LABILE ENTEROTOXIN MUTANT VAL 97--> LYS
Biological Source:
Source Organism(s):
Escherichia coli (Taxon ID: 562)
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
2.50 Å
R-Value Work:
0.20
R-Value Observed:
0.20
Space Group:
P 21 21 21
1HTL validation report
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:HEAT-LABILE ENTEROTOXIN, SUBUNIT A
Gene (Uniprot):eltA
Chain IDs:F (auth: A)
Chain Length:191
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P06717 Pfam ID:PF01375
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:HEAT-LABILE ENTEROTOXIN, SUBUNIT A
Gene (Uniprot):eltA
Chain IDs:G (auth: C)
Chain Length:49
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P06717 Pfam ID:PF01375
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:HEAT-LABILE ENTEROTOXIN, SUBUNIT B
Gene (Uniprot):eltB
Chain IDs:A (auth: D), B (auth: E), C (auth: F), D (auth: G), E (auth: H)
Chain Length:103
Number of Molecules:5
Biological Source:Escherichia coli
UniProt ID:P32890 Pfam ID:PF01376
Primary Citation
Mutation of a buried residue causes loss of activity but no conformational change in the heat-labile enterotoxin of Escherichia coli.
Nat.Struct.Biol. 2 269 272 (1995)
PMID: 7796260 DOI: 10.1038/nsb0495-269
Primary Citation of related structures
1HTL
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