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 4BHQ | pdb_00004bhq

Structure of the periplasmic domain of the PilN type IV pilus biogenesis protein from Thermus thermophilus

External Resource: Annotation


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BHLHe4bhqB1 A: alpha arraysX: Suppressor of Fused, C-terminal domainH: HTHT: HLH, helix-loop-helix DNA-binding domainF: HLHECOD (v295.2)
APilN_bio_de4bhqA1 A: alpha arraysX: Suppressor of Fused, N-terminal domainH: Suppressor of Fused, N-terminal domainT: Suppressor of Fused, N-terminal domainF: PilN_bio_dECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B3.30.70.2830 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits CATH (4.3.0)
A3.30.70.2830 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF18222PilN biogenesis protein dimerization domain (PilN_bio_d)PilN biogenesis protein dimerization domainThis domain is found in PilN type IV pilus biogenesis protein present in Thermus thermophiles. PilN is an integral inner membrane protein needed for the formation of type IV pilus. This domain forms a dimer which is mediated by symmetric contacts bet ...This domain is found in PilN type IV pilus biogenesis protein present in Thermus thermophiles. PilN is an integral inner membrane protein needed for the formation of type IV pilus. This domain forms a dimer which is mediated by symmetric contacts between residues in alpha-1, beta-1, beta-3 and alpha-3 [1].
Domain

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B
IPR052534DNA utilization protein-likeFamily
A, B
IPR040888PilN biogenesis protein dimerization domainDomain