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4QBT

Crystal structure of tyrosine bound human tyrosyl tRNA synthetase

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0004812molecular_functionaminoacyl-tRNA ligase activity
A0004831molecular_functiontyrosine-tRNA ligase activity
A0005524molecular_functionATP binding
A0006418biological_processtRNA aminoacylation for protein translation
A0006437biological_processtyrosyl-tRNA aminoacylation
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PO4 A 501
ChainResidue
AHIS305
APRO306
AGLY307
AASP308
AHOH687
AHOH689

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE K A 502
ChainResidue
ATYR52
ATYR97
AHOH601
ATHR42
AALA43
ATHR45

site_idAC3
Number of Residues2
DetailsBINDING SITE FOR RESIDUE GOL A 503
ChainResidue
AHIS12
AARG16

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GOL A 504
ChainResidue
ASER126
ALYS127
AGLU128
ALYS146

site_idAC5
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 A 505
ChainResidue
ALYS26
AARG34

site_idAC6
Number of Residues13
DetailsBINDING SITE FOR RESIDUE TYR A 506
ChainResidue
ATYR39
AGLY41
ALEU72
AALA74
AHIS77
AVAL152
ATYR166
AGLN170
AASP173
AGLN182
AGLN188
AHOH601
AHOH622

site_idAC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE PO4 A 507
ChainResidue
ALYS282
ATRP283
AHOH747

site_idAC8
Number of Residues10
DetailsBINDING SITE FOR RESIDUE PO4 A 508
ChainResidue
AHIS49
AVAL50
AALA51
AGLY217
ALEU218
ATHR219
ALYS231
AILE232
AHOH631
AHOH684

site_idAC9
Number of Residues1
DetailsBINDING SITE FOR RESIDUE K A 509
ChainResidue
ATHR45

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues8
DetailsMotif: {"description":"'HIGH' region","evidences":[{"source":"PubMed","id":"14671330","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues5
DetailsMotif: {"description":"Nuclear localization signal","evidences":[{"source":"PubMed","id":"22291016","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"25533949","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4Q93","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"14671330","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4QBT","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

247947

PDB entries from 2026-01-21

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