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4XEM

Crystal Structure of wild type human AlaRS catalytic domain

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0003676molecular_functionnucleic acid binding
A0004813molecular_functionalanine-tRNA ligase activity
A0005524molecular_functionATP binding
A0005737cellular_componentcytoplasm
A0006419biological_processalanyl-tRNA aminoacylation
Functional Information from PDB Data
site_idAC1
Number of Residues23
Detailsbinding site for residue A5A A 501
ChainResidue
AALA44
AGLU213
AILE214
AASN216
AVAL218
AASP239
ATHR240
AGLY241
AGLY243
AARG246
AEDO503
AARG77
AHOH702
AHOH711
AHOH790
AHOH953
ATYR93
AHIS94
AHIS95
APHE98
AMET100
ATRP176
AGLU189

site_idAC2
Number of Residues6
Detailsbinding site for residue EDO A 502
ChainResidue
AHIS336
AALA341
ASER342
AARG343
ALEU383
AHOH759

site_idAC3
Number of Residues6
Detailsbinding site for residue EDO A 503
ChainResidue
AGLU189
AA5A501
AHOH837
AHOH953
AHOH1087
AHOH1088

site_idAC4
Number of Residues6
Detailsbinding site for residue EDO A 504
ChainResidue
AMET171
AARG224
AASN317
ATYR322
AHOH602
AHOH629

site_idAC5
Number of Residues7
Detailsbinding site for residue EDO A 505
ChainResidue
APHE267
APRO278
ATYR279
ATYR295
AHOH620
AHOH681
AHOH908

site_idAC6
Number of Residues7
Detailsbinding site for residue EDO A 506
ChainResidue
AGLN12
ATYR25
AARG277
AHOH607
AHOH623
AHOH666
AHOH684

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"27622773","evidenceCode":"ECO:0000269"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"DEC-2014","submissionDatabase":"PDB data bank","title":"Crystal structure of wild type human AlaRS catalytic domain.","authors":["Zhou H.","Yang X.L."]}},{"source":"PDB","id":"4XEM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4XEO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5KNN","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

240291

PDB entries from 2025-08-13

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