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2A4M

Structure of Trprs II bound to ATP

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0004812molecular_functionaminoacyl-tRNA ligase activity
A0004830molecular_functiontryptophan-tRNA ligase activity
A0005524molecular_functionATP binding
A0005737cellular_componentcytoplasm
A0006412biological_processtranslation
A0006418biological_processtRNA aminoacylation for protein translation
A0006436biological_processtryptophanyl-tRNA aminoacylation
A0016874molecular_functionligase activity
B0000166molecular_functionnucleotide binding
B0004812molecular_functionaminoacyl-tRNA ligase activity
B0004830molecular_functiontryptophan-tRNA ligase activity
B0005524molecular_functionATP binding
B0005737cellular_componentcytoplasm
B0006412biological_processtranslation
B0006418biological_processtRNA aminoacylation for protein translation
B0006436biological_processtryptophanyl-tRNA aminoacylation
B0016874molecular_functionligase activity
C0000166molecular_functionnucleotide binding
C0004812molecular_functionaminoacyl-tRNA ligase activity
C0004830molecular_functiontryptophan-tRNA ligase activity
C0005524molecular_functionATP binding
C0005737cellular_componentcytoplasm
C0006412biological_processtranslation
C0006418biological_processtRNA aminoacylation for protein translation
C0006436biological_processtryptophanyl-tRNA aminoacylation
C0016874molecular_functionligase activity
Functional Information from PDB Data
site_idAC1
Number of Residues9
DetailsBINDING SITE FOR RESIDUE TRP C 500
ChainResidue
CGLY28
CARG30
CGLN64
CGLN154
CASP157
CILE158
CHOH1221
CHOH1718
CHOH1939

Functional Information from PROSITE/UniProt
site_idPS00178
Number of Residues10
DetailsAA_TRNA_LIGASE_I Aminoacyl-transfer RNA synthetases class-I signature. P..TGaLHLGHL
ChainResidueDetails
APRO31-LEU40

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues24
DetailsMotif: {"description":"'HIGH' region"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues12
DetailsMotif: {"description":"'KMSKS' region"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues3
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1d2r
ChainResidueDetails
ALYS215
ALYS218

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1d2r
ChainResidueDetails
BLYS215
BLYS218

site_idCSA3
Number of Residues2
DetailsAnnotated By Reference To The Literature 1d2r
ChainResidueDetails
CLYS215
CLYS218

238895

PDB entries from 2025-07-16

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