6U0I | pdb_00006u0i

Putative Antitoxin HicB3 from Escherichia coli str. K-12 substr. DH10B

External Resource: Annotation


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
DHTH_3_3e6u0iD2 A: alpha arraysX: HTHH: HTHT: tetra-helical, lambda repressor-likeF: HTH_3_3ECOD (1.6)
DHicB_lk_antitox_Ne6u0iD1 A: a+b duplicates or obligate multimersX: TTHA1013/TTHA0281-like (From Topology)H: TTHA1013/TTHA0281-like (From Topology)T: TTHA1013/TTHA0281-likeF: HicB_lk_antitox_NECOD (1.6)
CHTH_3_3e6u0iC2 A: alpha arraysX: HTHH: HTHT: tetra-helical, lambda repressor-likeF: HTH_3_3ECOD (1.6)
CHicB_lk_antitox_Ne6u0iC1 A: a+b duplicates or obligate multimersX: TTHA1013/TTHA0281-like (From Topology)H: TTHA1013/TTHA0281-like (From Topology)T: TTHA1013/TTHA0281-likeF: HicB_lk_antitox_NECOD (1.6)
BHTH_3_3e6u0iB2 A: alpha arraysX: HTHH: HTHT: tetra-helical, lambda repressor-likeF: HTH_3_3ECOD (1.6)
BHicB_lk_antitox_Ne6u0iB1 A: a+b duplicates or obligate multimersX: TTHA1013/TTHA0281-like (From Topology)H: TTHA1013/TTHA0281-like (From Topology)T: TTHA1013/TTHA0281-likeF: HicB_lk_antitox_NECOD (1.6)
AHTH_3_3e6u0iA2 A: alpha arraysX: HTHH: HTHT: tetra-helical, lambda repressor-likeF: HTH_3_3ECOD (1.6)
AHicB_lk_antitox_Ne6u0iA1 A: a+b duplicates or obligate multimersX: TTHA1013/TTHA0281-like (From Topology)H: TTHA1013/TTHA0281-like (From Topology)T: TTHA1013/TTHA0281-likeF: HicB_lk_antitox_NECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D
PF01381Helix-turn-helix (HTH_3)Helix-turn-helixThis 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 ...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 that of a DNA-binding regulator, the function of most other members, so is not necessarily characteristic of the whole family [1].
Domain
A, B, C, D
PF15919HicB_like antitoxin of bacterial toxin-antitoxin system (HicB_lk_antitox)HicB_like antitoxin of bacterial toxin-antitoxin systemThis is a family of HicB-like antitoxins. Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C, D
Antitoxin HicB - -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C, D
IPR035069Antitoxin HicB/UPF0150Homologous Superfamily
A, B, C, D
IPR051404Type II Toxin-Antitoxin System AntitoxinFamily
A, B, C, D
IPR001387Cro/C1-type, helix-turn-helix domainDomain
A, B, C, D
IPR031807HicB-like antitoxin of toxin-antitoxin systemDomain
A, B, C, D
IPR010982Lambda repressor-like, DNA-binding domain superfamilyHomologous Superfamily