Crystal structure of a monomeric SCP2-thiolase like protein type 1 (STLP1) from Mycobacterium smegmatis


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
FTLP1_add_Ce4egvF1 A: alpha arraysX: Lipocalins/StreptavidinH: SAM/DNA-glycosylaseT: SAM domain-likeF: TLP1_add_CECOD (v295.2)
FTransketolase_Ne4egvF2 A: alpha arraysX: Lipocalins/StreptavidinH: SAM/DNA-glycosylaseT: SAM domain-likeF: Transketolase_NECOD (v295.2)
ETLP1_add_Ce4egvE1 A: alpha arraysX: Lipocalins/StreptavidinH: SAM/DNA-glycosylaseT: SAM domain-likeF: TLP1_add_CECOD (v295.2)
ETransketolase_Ne4egvE2 A: alpha arraysX: Lipocalins/StreptavidinH: SAM/DNA-glycosylaseT: SAM domain-likeF: Transketolase_NECOD (v295.2)
DTLP1_add_Ce4egvD1 A: alpha arraysX: Lipocalins/StreptavidinH: SAM/DNA-glycosylaseT: SAM domain-likeF: TLP1_add_CECOD (v295.2)
DTransketolase_Ne4egvD3 A: alpha arraysX: Lipocalins/StreptavidinH: SAM/DNA-glycosylaseT: SAM domain-likeF: Transketolase_NECOD (v295.2)
DTPP_enzyme_Ce4egvD4 A: alpha arraysX: putative RnfG subunit of electron transport complexH: putative RnfG subunit of electron transport complexT: Class I glutamine amidotransferase-likeF: TPP_enzyme_CECOD (v295.2)
CEndonuclease_NSe4egvC1 A: alpha arraysX: Lipocalins/StreptavidinH: SAM/DNA-glycosylaseT: SAM domain-likeF: Endonuclease_NSECOD (v295.2)
BTLP1_add_Ce4egvB2 A: alpha arraysX: Lipocalins/StreptavidinH: Enterocin 7A and 7BT: Enterocin 7A and 7BF: TLP1_add_CECOD (v295.2)
BTPP_enzyme_Ce4egvB4 A: alpha arraysX: putative RnfG subunit of electron transport complexH: putative RnfG subunit of electron transport complexT: Class I glutamine amidotransferase-likeF: TPP_enzyme_CECOD (v295.2)
Ae4egvA1 A: alpha arraysX: cradle loop barrelH: RIFT-relatedT: Phage tail proteinsF:ECOD (v295.2)
ATLP1_add_Ce4egvA3 A: alpha arraysX: cradle loop barrelH: RIFT-relatedT: Phage tail proteinsF: TLP1_add_CECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D, E
PF18313Thiolase-like protein type 1 additional C-terminal domain (TLP1_add_C)Thiolase-like protein type 1 additional C-terminal domainThis domain is found in thiolase-like protein type 1 (TLP1) present in Mycobacterium smegmatis. Thiolase enzymes are acetyl-coenzyme A acetyltransferases which convert two units of acetyl-CoA to acetoacetyl CoA in the mevalonate pathway. This domain ...This domain is found in thiolase-like protein type 1 (TLP1) present in Mycobacterium smegmatis. Thiolase enzymes are acetyl-coenzyme A acetyltransferases which convert two units of acetyl-CoA to acetoacetyl CoA in the mevalonate pathway. This domain is deemed an additional C-terminal region, much like the SPC2-thiolase present in mammals which has an additional C-terminal domain termed the sterol carrier protein-2 (SPC2). However, the additional C-terminal domain in TLP1 folds differently to the traditional SCP2-fold observed in mammalian SPC2-thiolase. The topology of the C-terminal domain of TLP1 is reminiscent of single strand nucleic acid binding proteins [1].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C, D, E
Acetyl-CoA acetyltransferase - -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C, D, E
IPR016039Thiolase-likeHomologous Superfamily
A, B, C, D, E
IPR040771Thiolase-like protein type 1, additional C-terminal domainDomain