Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad1d2ra_ Alpha and beta proteins (a/b) Adenine nucleotide alpha hydrolase-like Nucleotidylyl transferase Class I aminoacyl-tRNA synthetases (RS), catalytic domain Tryptophanyl-tRNA synthetase (TrpRS) (Geobacillus stearothermophilus ) [TaxId: 1422 ], SCOPe (2.08)
Bd1d2rb_ Alpha and beta proteins (a/b) Adenine nucleotide alpha hydrolase-like Nucleotidylyl transferase Class I aminoacyl-tRNA synthetases (RS), catalytic domain Tryptophanyl-tRNA synthetase (TrpRS) (Geobacillus stearothermophilus ) [TaxId: 1422 ], SCOPe (2.08)
Cd1d2rc_ Alpha and beta proteins (a/b) Adenine nucleotide alpha hydrolase-like Nucleotidylyl transferase Class I aminoacyl-tRNA synthetases (RS), catalytic domain Tryptophanyl-tRNA synthetase (TrpRS) (Geobacillus stearothermophilus ) [TaxId: 1422 ], SCOPe (2.08)
Dd1d2rd_ Alpha and beta proteins (a/b) Adenine nucleotide alpha hydrolase-like Nucleotidylyl transferase Class I aminoacyl-tRNA synthetases (RS), catalytic domain Tryptophanyl-tRNA synthetase (TrpRS) (Geobacillus stearothermophilus ) [TaxId: 1422 ], SCOPe (2.08)
Ed1d2re_ Alpha and beta proteins (a/b) Adenine nucleotide alpha hydrolase-like Nucleotidylyl transferase Class I aminoacyl-tRNA synthetases (RS), catalytic domain Tryptophanyl-tRNA synthetase (TrpRS) (Geobacillus stearothermophilus ) [TaxId: 1422 ], SCOPe (2.08)
Fd1d2rf_ Alpha and beta proteins (a/b) Adenine nucleotide alpha hydrolase-like Nucleotidylyl transferase Class I aminoacyl-tRNA synthetases (RS), catalytic domain Tryptophanyl-tRNA synthetase (TrpRS) (Geobacillus stearothermophilus ) [TaxId: 1422 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyNucleotidylyl transferase 8036541 3001541 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyNucleotidylyl transferase 8036541 3001541 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyNucleotidylyl transferase 8036541 3001541 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyNucleotidylyl transferase 8036541 3001541 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyNucleotidylyl transferase 8036541 3001541 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyNucleotidylyl transferase 8036541 3001541 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AtRNA-synt_1be1d2rA1 A: a/b three-layered sandwichesX: HUP domain-likeH: HUP domains (From Topology)T: HUP domainsF: tRNA-synt_1bECOD (1.6)
BtRNA-synt_1be1d2rB1 A: a/b three-layered sandwichesX: HUP domain-likeH: HUP domains (From Topology)T: HUP domainsF: tRNA-synt_1bECOD (1.6)
CtRNA-synt_1be1d2rC1 A: a/b three-layered sandwichesX: HUP domain-likeH: HUP domains (From Topology)T: HUP domainsF: tRNA-synt_1bECOD (1.6)
DtRNA-synt_1be1d2rD1 A: a/b three-layered sandwichesX: HUP domain-likeH: HUP domains (From Topology)T: HUP domainsF: tRNA-synt_1bECOD (1.6)
EtRNA-synt_1be1d2rE1 A: a/b three-layered sandwichesX: HUP domain-likeH: HUP domains (From Topology)T: HUP domainsF: tRNA-synt_1bECOD (1.6)
FtRNA-synt_1be1d2rF1 A: a/b three-layered sandwichesX: HUP domain-likeH: HUP domains (From Topology)T: HUP domainsF: tRNA-synt_1bECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D, E
PF00579tRNA synthetases class I (W and Y) (tRNA-synt_1b)tRNA synthetases class I (W and Y)- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C, D, E
PROTEIN (TRYPTOPHANYL TRNA SYNTHETASE)

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C, D, E
IPR050203Tryptophan--tRNA ligaseFamily
A, B, C, D, E
IPR002305Aminoacyl-tRNA synthetase, class IcFamily
A, B, C, D, E
IPR024109Tryptophan-tRNA ligase, bacterial-typeFamily
A, B, C, D, E
IPR001412Aminoacyl-tRNA synthetase, class I, conserved siteConserved Site
A, B, C, D, E
IPR014729Rossmann-like alpha/beta/alpha sandwich foldHomologous Superfamily
A, B, C, D, E
IPR002306Tryptophan-tRNA ligaseFamily

Structure Motif Annotation: Mechanism and Catalytic Site Atlas M-CSA Database Homepage

ChainsEnzyme NameDescriptionCatalytic Residues
tryptophan---tRNA ligase  M-CSA #481

Tryptophan-tRNA ligases belong to the class 1C aminoacyl-tRNA synthetases. The aminoacyl-tRNA synthetase (also known as aminoacyl-tRNA ligase) catalyse the attachment of an amino acid to its cognate transfer RNA molecule in a highly specific two-step reaction.

Defined by 3 residues: LYS:A-111LYS:A-192LYS:A-195
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