3NPG

Crystal structure of a protein with unknown function from DUF364 family (PH1506) from PYROCOCCUS HORIKOSHII at 2.70 A resolution


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyDhaf3308-like8045152 4002362 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyDhaf3308 N-terminal domain-like8056997 3002375 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyDhaf3308 C-terminal domain-like8049425 3001143 SCOP2 (2022-06-29)
BSCOP2B SuperfamilyDhaf3308 C-terminal domain-like8049425 3001143 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyDhaf3308 N-terminal domain-like8056997 3002375 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyDhaf3308 N-terminal domain-like8056997 3002375 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyDhaf3308 C-terminal domain-like8049425 3001143 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyDhaf3308 N-terminal domain-like8056997 3002375 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyDhaf3308 C-terminal domain-like8049425 3001143 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF13938e3npgA2 A: a+b two layersX: Enolase-N/ribosomal proteinH: Dhaf4260 N-terminal domain (From Topology)T: Dhaf4260 N-terminal domainF: PF13938ECOD (1.6)
APF04016e3npgA1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: PF04016ECOD (1.6)
BPF13938e3npgB2 A: a+b two layersX: Enolase-N/ribosomal proteinH: Dhaf4260 N-terminal domain (From Topology)T: Dhaf4260 N-terminal domainF: PF13938ECOD (1.6)
BPF04016e3npgB1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: PF04016ECOD (1.6)
CPF13938e3npgC2 A: a+b two layersX: Enolase-N/ribosomal proteinH: Dhaf4260 N-terminal domain (From Topology)T: Dhaf4260 N-terminal domainF: PF13938ECOD (1.6)
CPF04016e3npgC1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: PF04016ECOD (1.6)
DPF13938e3npgD2 A: a+b two layersX: Enolase-N/ribosomal proteinH: Dhaf4260 N-terminal domain (From Topology)T: Dhaf4260 N-terminal domainF: PF13938ECOD (1.6)
DPF04016e3npgD1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: PF04016ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D
PF13938Putative heavy-metal chelation (DUF4213)Putative heavy-metal chelation- Family
A, B, C, D
PF04016Putative heavy-metal chelation (DUF364)Putative heavy-metal chelationThis domain of unknown function has a PLP-dependent transferase-like fold. Its genomic context suggests that it may have a role in anaerobic vitamin B12 biosynthesis. This domain is often found at the C-terminus of proteins containing DUF4213, Pfam:P ...This domain of unknown function has a PLP-dependent transferase-like fold. Its genomic context suggests that it may have a role in anaerobic vitamin B12 biosynthesis. This domain is often found at the C-terminus of proteins containing DUF4213, Pfam:PF13938. The structure of UnioProtKB:B8FUJ5, PDB:3l5o, suggests that the protein has an enolase N-terminal-like fold and this Rossmann-like C-terminal domain. Structural and bioinformatic analyses reveal partial similarities to Rossmann-like methyltransferases, with residues from the enolase-like fold combining to form a unique active site that is likely to be involved in the condensation or hydrolysis of molecules implicated in the synthesis of flavins, pterins or other siderophores. The protein may be playing a role in heavy-metal chelation [1].
Domain

InterPro: Protein Family Classification InterPro Database Homepage