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2CYA

Crystal structure of tyrosyl-tRNA synthetase from Aeropyrum pernix

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0004812molecular_functionaminoacyl-tRNA ligase activity
A0004831molecular_functiontyrosine-tRNA ligase activity
A0005524molecular_functionATP binding
A0005737cellular_componentcytoplasm
A0006412biological_processtranslation
A0006418biological_processtRNA aminoacylation for protein translation
A0006437biological_processtyrosyl-tRNA aminoacylation
A0016874molecular_functionligase activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 1001
ChainResidue
AILE20
ATHR22
AGLU23
AGLU24

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 1002
ChainResidue
AHOH1083
AHIS49
ATRP52
AMET239
ASER240
ALYS241

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 1003
ChainResidue
AGLY41
ATRP55
AGLY184
AASP186
AGLN187
AHOH1113

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 A 1004
ChainResidue
AGLN270
AVAL271
AGLN272

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsMotif: {"description":"'KMSKS' region"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues5
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_02009","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues3
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1d2r
ChainResidueDetails
ALYS238
ALYS241

249697

PDB entries from 2026-02-25

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