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4RQE

human Seryl-tRNA synthetase dimer complexed with two molecules of tRNAsec

Functional Information from GO Data
ChainGOidnamespacecontents
A0000049molecular_functiontRNA binding
A0000122biological_processnegative regulation of transcription by RNA polymerase II
A0000166molecular_functionnucleotide binding
A0000978molecular_functionRNA polymerase II cis-regulatory region sequence-specific DNA binding
A0001514biological_processselenocysteine incorporation
A0002181biological_processcytoplasmic translation
A0003677molecular_functionDNA binding
A0004812molecular_functionaminoacyl-tRNA ligase activity
A0004828molecular_functionserine-tRNA ligase activity
A0005515molecular_functionprotein binding
A0005524molecular_functionATP binding
A0005634cellular_componentnucleus
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0006400biological_processtRNA modification
A0006412biological_processtranslation
A0006418biological_processtRNA aminoacylation for protein translation
A0006434biological_processseryl-tRNA aminoacylation
A0016525biological_processnegative regulation of angiogenesis
A0016874molecular_functionligase activity
A0019899molecular_functionenzyme binding
A0042803molecular_functionprotein homodimerization activity
A0043527cellular_componenttRNA methyltransferase complex
A0060090molecular_functionmolecular adaptor activity
A0070062cellular_componentextracellular exosome
A0098619molecular_functionselenocysteine-tRNA ligase activity
A0106217biological_processtRNA C3-cytosine methylation
A1904046biological_processnegative regulation of vascular endothelial growth factor production
C0000049molecular_functiontRNA binding
C0000122biological_processnegative regulation of transcription by RNA polymerase II
C0000166molecular_functionnucleotide binding
C0000978molecular_functionRNA polymerase II cis-regulatory region sequence-specific DNA binding
C0001514biological_processselenocysteine incorporation
C0002181biological_processcytoplasmic translation
C0003677molecular_functionDNA binding
C0004812molecular_functionaminoacyl-tRNA ligase activity
C0004828molecular_functionserine-tRNA ligase activity
C0005515molecular_functionprotein binding
C0005524molecular_functionATP binding
C0005634cellular_componentnucleus
C0005737cellular_componentcytoplasm
C0005829cellular_componentcytosol
C0006400biological_processtRNA modification
C0006412biological_processtranslation
C0006418biological_processtRNA aminoacylation for protein translation
C0006434biological_processseryl-tRNA aminoacylation
C0016525biological_processnegative regulation of angiogenesis
C0016874molecular_functionligase activity
C0019899molecular_functionenzyme binding
C0042803molecular_functionprotein homodimerization activity
C0043527cellular_componenttRNA methyltransferase complex
C0060090molecular_functionmolecular adaptor activity
C0070062cellular_componentextracellular exosome
C0098619molecular_functionselenocysteine-tRNA ligase activity
C0106217biological_processtRNA C3-cytosine methylation
C1904046biological_processnegative regulation of vascular endothelial growth factor production
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SER A 601
ChainResidue
ATHR271
AGLU273
AARG302
AGLU325
ASER394
AASN427
ATHR429
AANP602

site_idAC2
Number of Residues13
DetailsBINDING SITE FOR RESIDUE ANP A 602
ChainResidue
AGLU304
AARG317
AVAL318
APHE321
AGLU391
ALEU392
AVAL393
ASER394
ATHR429
AALA432
AARG435
ASER601
AARG302

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SER C 601
ChainResidue
CTHR271
CGLU325
CSER394
CASN427
CTHR429
CANP602

site_idAC4
Number of Residues14
DetailsBINDING SITE FOR RESIDUE ANP C 602
ChainResidue
CARG302
CGLU304
CPHE316
CARG317
CVAL318
CPHE321
CLYS376
CGLU391
CLEU392
CSER394
CTHR429
CALA432
CARG435
CSER601

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues104
DetailsRegion: {"description":"Interaction with tRNA","evidences":[{"source":"PubMed","id":"26433229","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"24095058","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4L87","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues16
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"24095058","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"26433229","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4L87","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsSite: {"description":"Important for serine binding","evidences":[{"source":"PubMed","id":"28236339","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"17525332","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

245663

PDB entries from 2025-12-03

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