3C18

Crystal structure of nucleotidyltransferase-like protein (ZP_00538802.1) from Exiguobacterium sibiricum 255-15 at 1.90 A resolution

External Resource: Annotation


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF18576e3c18A3 A: alpha arraysX: HTHH: HTHT: wingedF: PF18576ECOD (1.6)
APF22339e3c18A2 A: alpha bundlesX: Four-helical up-and-down bundleH: HEPNT: Nucleotidyltransferase substrate binding subunit/domainF: PF22339ECOD (1.6)
APF14540e3c18A1 A: a+b three layersX: Nucleotidyltransferase-likeH: Nucleotidyltransferase (From Topology)T: NucleotidyltransferaseF: PF14540ECOD (1.6)
BPF18576e3c18B1 A: alpha arraysX: HTHH: HTHT: wingedF: PF18576ECOD (1.6)
BPF22339e3c18B2 A: alpha bundlesX: Four-helical up-and-down bundleH: HEPNT: Nucleotidyltransferase substrate binding subunit/domainF: PF22339ECOD (1.6)
BPF14540e3c18B3 A: a+b three layersX: Nucleotidyltransferase-likeH: Nucleotidyltransferase (From Topology)T: NucleotidyltransferaseF: PF14540ECOD (1.6)
CPF18576e3c18C3 A: alpha arraysX: HTHH: HTHT: wingedF: PF18576ECOD (1.6)
CPF22339e3c18C1 A: alpha bundlesX: Four-helical up-and-down bundleH: HEPNT: Nucleotidyltransferase substrate binding subunit/domainF: PF22339ECOD (1.6)
CPF14540e3c18C2 A: a+b three layersX: Nucleotidyltransferase-likeH: Nucleotidyltransferase (From Topology)T: NucleotidyltransferaseF: PF14540ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.30.460.10 Alpha Beta 2-Layer Sandwich Beta Polymerase domain 2CATH (4.3.0)
A1.20.120.330 Mainly Alpha Up-down Bundle Four Helix Bundle (Hemerythrin (Met), subunit A) Nucleotidyltransferases domain 2CATH (4.3.0)
A1.10.10.10 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domainCATH (4.3.0)
B3.30.460.10 Alpha Beta 2-Layer Sandwich Beta Polymerase domain 2CATH (4.3.0)
B1.20.120.330 Mainly Alpha Up-down Bundle Four Helix Bundle (Hemerythrin (Met), subunit A) Nucleotidyltransferases domain 2CATH (4.3.0)
B1.10.10.10 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domainCATH (4.3.0)
C3.30.460.10 Alpha Beta 2-Layer Sandwich Beta Polymerase domain 2CATH (4.3.0)
C1.20.120.330 Mainly Alpha Up-down Bundle Four Helix Bundle (Hemerythrin (Met), subunit A) Nucleotidyltransferases domain 2CATH (4.3.0)
C1.10.10.10 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domainCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C
PF18576Helix-turn-helix domain (HTH_52)Helix-turn-helix domainThis is a helix turn helix domain found in bacilli.Domain
A, B, C
PF14540Nucleotidyltransferase-like (NTF-like)Nucleotidyltransferase-likeStructural comparisons with PDB:1kny indicate that this N-terminal domain resembles a nucleotidyltransferase fold.Domain

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C
IPR043519Nucleotidyltransferase superfamilyHomologous Superfamily
A, B, C
IPR029348Nucleotidyltransferase-like domainDomain
A, B, C
IPR036388Winged helix-like DNA-binding domain superfamilyHomologous Superfamily
A, B, C
IPR041143YgxA-like, helix-turn-helix domainDomain