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1IT8

Crystal structure of archaeosine tRNA-guanine transglycosylase from Pyrococcus horikoshii complexed with archaeosine precursor, preQ0

Functional Information from GO Data
ChainGOidnamespacecontents
A0003723molecular_functionRNA binding
A0006400biological_processtRNA modification
A0008033biological_processtRNA processing
A0008270molecular_functionzinc ion binding
A0016757molecular_functionglycosyltransferase activity
A0016763molecular_functionpentosyltransferase activity
A0046872molecular_functionmetal ion binding
B0003723molecular_functionRNA binding
B0006400biological_processtRNA modification
B0008033biological_processtRNA processing
B0008270molecular_functionzinc ion binding
B0016757molecular_functionglycosyltransferase activity
B0016763molecular_functionpentosyltransferase activity
B0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 600
ChainResidue
ACYS279
ACYS281
ACYS284
AHIS307

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 601
ChainResidue
AGLN570
AALA528
AVAL531
AMET566
AILE567
APHE569

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 600
ChainResidue
BCYS279
BCYS281
BCYS284
BHIS307

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG B 601
ChainResidue
BALA528
BVAL531
BMET566
BILE567
BPHE569
BGLN570

site_idAC5
Number of Residues12
DetailsBINDING SITE FOR RESIDUE PQ0 A 602
ChainResidue
AASP95
ASER98
APHE99
ATHR127
AASP130
APRO132
AGLN169
AGLY195
AGLY196
AVAL197
AVAL198
APHE229

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE: Nucleophile => ECO:0000269|PubMed:12054814
ChainResidueDetails
AASP95
BASP95

site_idSWS_FT_FI2
Number of Residues4
DetailsBINDING: BINDING => ECO:0000269|PubMed:12054814
ChainResidueDetails
AASP130
AGLY196
BASP130
BGLY196

site_idSWS_FT_FI3
Number of Residues6
DetailsBINDING: BINDING => ECO:0000269|PubMed:12054814, ECO:0000269|PubMed:12732145
ChainResidueDetails
ACYS279
ACYS281
ACYS284
BCYS279
BCYS281
BCYS284

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1pud
ChainResidueDetails
AASP95

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1pud
ChainResidueDetails
BASP95

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PDB entries from 2024-07-17

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