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3HXX

Crystal Structure of catalytic fragment of E. coli AlaRS in complex with AMPPCP

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 Residues26
DetailsBINDING SITE FOR RESIDUE ACP A 442
ChainResidue
AARG69
AILE210
AASN212
AGLY237
AGLY239
AARG242
AMG443
AMG444
AMG445
AHOH450
AHOH470
AASP76
AHOH476
AHOH481
AHOH482
AHOH512
AHOH613
AHOH616
AHOH636
AARG85
AHIS86
AHIS87
APHE90
AMET92
ATRP170
AGLU209

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG A 443
ChainResidue
AACP442
AHOH470
AHOH476
AHOH482
AHOH613

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE MG A 444
ChainResidue
AGLU183
AGLU209
AASN212
AACP442
AMG445
AHOH469
AHOH480

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 445
ChainResidue
AGLU209
AACP442
AMG444
AHOH469
AHOH481
AHOH616

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsMOD_RES: N6-acetyllysine => ECO:0000269|PubMed:18723842, ECO:0000269|PubMed:30274179
ChainResidueDetails
ALYS73

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PDB entries from 2025-06-18

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