4PQG | pdb_00004pqg

Crystal structure of the pneumococcal O-GlcNAc transferase GtfA in complex with UDP and GlcNAc


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AGlyco_trans_1_4e4pqgA2 A: a/b three-layered sandwichesX: UDP-Glycosyltransferase/glycogen phosphorylaseH: UDP-Glycosyltransferase/glycogen phosphorylaseT: UDP-Glycosyltransferase/glycogen phosphorylaseF: Glyco_trans_1_4ECOD (v294.1)
AGtfA_EBDe4pqgA3 A: a/b three-layered sandwichesX: Putative lipoprotein CPF_1278-relatedH: O-GlcNAc transferase GtfA beta-meander domainT: O-GlcNAc transferase GtfA beta-meander domainF: GtfA_EBDECOD (v294.1)
Be4pqgB1 A: a/b three-layered sandwichesX: avirulence protein AvrPiz-t homologsH: avirulence protein AvrPiz-t homologsT: avirulence protein AvrPiz-t homologsF:ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.40.50.2000 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Glycogen Phosphorylase BCATH (4.3.0)
B3.40.50.2000 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Glycogen Phosphorylase BCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF22145GtfA extended beta-sheet domain (GtfA_EBD)GtfA extended beta-sheet domainThis entry represents the extended beta-sheet domain (EBD, also known as DUF1975) of UDP-N-acetylglucosamine--peptide N-acetylglucosaminyltransferase GtfA subunit [1,2]. GtfA is the core enzyme of the OGT complex, which also includes the co-activator ...This entry represents the extended beta-sheet domain (EBD, also known as DUF1975) of UDP-N-acetylglucosamine--peptide N-acetylglucosaminyltransferase GtfA subunit [1,2]. GtfA is the core enzyme of the OGT complex, which also includes the co-activator GtfB, to glycosylate the serine-rich repeat (SRR) of adhesin PsrP in Streptococcus pneumoniae, a protein involved in the infection and pathogenesis [1,2]. The function of this domain is not clear.
Domain
A, B
PF13692Glycosyl transferases group 1 (Glyco_trans_1_4)Glycosyl transferases group 1Domain

InterPro: Protein Family Classification InterPro Database Homepage