6HPB
Crystal structure of the E.coli HicAB toxin-antitoxin complex
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | UNK_F_TYPE | e6hpbA1 | A: a+b two layers | X: dsRBD-like | H: PI-Pfui intein middle domain (From Topology) | T: PI-Pfui intein middle domain | F: UNK_F_TYPE | ECOD (1.6) |
C | UNK_F_TYPE | e6hpbC1 | A: a+b two layers | X: dsRBD-like | H: PI-Pfui intein middle domain (From Topology) | T: PI-Pfui intein middle domain | F: UNK_F_TYPE | ECOD (1.6) |
B | HTH_3_3 | e6hpbB2 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: HTH_3_3 | ECOD (1.6) |
B | HicB_lk_antitox_N | e6hpbB1 | 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) |
D | HTH_3_3 | e6hpbD2 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: HTH_3_3 | ECOD (1.6) |
D | HicB_lk_antitox_N | e6hpbD1 | 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 |
---|---|---|---|---|---|
PF07927 | HicA toxin of bacterial toxin-antitoxin, (HicA_toxin) | HicA toxin of bacterial toxin-antitoxin, | - | Family | |
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 | |
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 |
---|---|---|---|
IPR012933 | HicA mRNA interferase family | Family | |
IPR038570 | HicA superfamily | Homologous Superfamily | |
IPR035069 | TTHA1013/TTHA0281-like | Homologous Superfamily | |
IPR001387 | Cro/C1-type helix-turn-helix domain | Domain | |
IPR051404 | Type II Toxin-Antitoxin System Antitoxin | Family | |
IPR031807 | HicB-like antitoxin of toxin-antitoxin system | Domain | |
IPR010982 | Lambda repressor-like, DNA-binding domain superfamily | Homologous Superfamily |