6HPC
Crystal structure of the HicB antitoxin from E. coli
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A [auth B] | HTH_3_3 | e6hpcB2 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: HTH_3_3 | ECOD (1.6) |
A [auth B] | HicB_lk_antitox_N | e6hpcB1 | A: a+b duplicates or obligate multimers | X: TTHA1013/TTHA0281-like (From Topology) | H: TTHA1013/TTHA0281-like (From Topology) | T: TTHA1013/TTHA0281-like | F: HicB_lk_antitox_N | ECOD (1.6) |
B [auth A] | HTH_3_3 | e6hpcA2 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: HTH_3_3 | ECOD (1.6) |
B [auth A] | HicB_lk_antitox_N | e6hpcA1 | A: a+b duplicates or obligate multimers | X: TTHA1013/TTHA0281-like (From Topology) | H: TTHA1013/TTHA0281-like (From Topology) | T: TTHA1013/TTHA0281-like | F: HicB_lk_antitox_N | ECOD (1.6) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
A [auth B], B [auth A] | PF01381 | Helix-turn-helix (HTH_3) | Helix-turn-helix | This large family of DNA binding helix-turn helix proteins includes Cro Swiss:P03036 and CI Swiss:P03034. Within the protein Swiss:Q5F9C2, the full protein fold incorporates a helix-turn-helix motif, but the function of this member is unlikely to be ... | Domain |
A [auth B], B [auth A] | PF15919 | HicB_like antitoxin of bacterial toxin-antitoxin system (HicB_lk_antitox) | HicB_like antitoxin of bacterial toxin-antitoxin system | This is a family of HicB-like antitoxins. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
A [auth B], B [auth A] | IPR035069 | TTHA1013/TTHA0281-like | Homologous Superfamily |
A [auth B], B [auth A] | IPR001387 | Cro/C1-type helix-turn-helix domain | Domain |
A [auth B], B [auth A] | IPR051404 | Type II Toxin-Antitoxin System Antitoxin | Family |
A [auth B], B [auth A] | IPR031807 | HicB-like antitoxin of toxin-antitoxin system | Domain |
A [auth B], B [auth A] | IPR010982 | Lambda repressor-like, DNA-binding domain superfamily | Homologous Superfamily |