PDB entry 1it8

View 1it8 on RCSB PDB site
Description: Crystal structure of archaeosine tRNA-guanine transglycosylase from Pyrococcus horikoshii complexed with archaeosine precursor, preQ0
Class: transferase
Keywords: (alpha/beta)8 barrel, RIKEN Structural Genomics/Proteomics Initiative, RSGI, Structural Genomics, TRANSFERASE
Deposited on 2002-01-11, released 2002-05-22
The last revision prior to the SCOPe 2.08 freeze date was dated 2018-02-07, with a file datestamp of 2018-02-02.
Experiment type: XRAY
Resolution: 2.5 Å
R-factor: N/A
AEROSPACI score: 0.2 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: archaeosine tRNA-guanine transglycosylase
    Species: Pyrococcus horikoshii [TaxId:53953]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d1it8a1, d1it8a3, d1it8a4
  • Chain 'B':
    Compound: archaeosine tRNA-guanine transglycosylase
    Species: Pyrococcus horikoshii [TaxId:53953]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d1it8b1, d1it8b3, d1it8b4
  • Heterogens: ZN, MG, PQ0, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >1it8A (A:)
    msrgdkmlkfeikardgagrigklevngkkietpaimpvvnpkqmvvepkelekmgfeii
    itnsyiiykdeelrrkalelgihrmldyngiievdsgsfqlmkygsievsnreiiefqhr
    igvdigtfldiptppdapreqavkeleitlsrareaeeikeipmnatiqgstytdlrrya
    arrlssmnfeihpiggvvpllesyrfrdvvdivisskmalrpdrpvhlfgaghpivfala
    vamgvdlfdsasyalyakddrymtpegtkrldeldyfpcscpvcskytpqelrempkeer
    trllalhnlwvikeeikrvkqaikegelwrlvderarshpklysaykrllehytfleefe
    pitkksalfkisneslrwpvvrrakeraksinerfgelvehpifgrvsrylsltypfaqs
    eaeddfkiekptkedaikyvmaiaeyqfgegasrafddakvelsktgmprqvkvngkrla
    tvraddglltlgiegakrlhrvlpyprmrvvvnkeaepfarkgkdvfakfvifadpgirp
    ydevlvvnendellatgqallsgremivfqygravkvrkgve
    

    Sequence, based on observed residues (ATOM records): (download)
    >1it8A (A:)
    kmlkfeikardgagrigklevngkkietpaimpvvnpkqmvvepkelekmgfeiiitnsy
    iiykdeelrrkalelgihrmldyngiievdsgsfqlmkygsievsnreiiefqhrigvdi
    gtfldiptppdapreqavkeleitlsrareaeeikeipmnatiqgstytdlrryaarrls
    smnfeihpiggvvpllesyrfrdvvdivisskmalrpdrpvhlfgaghpivfalavamgv
    dlfdsasyalyakddrymtpegtkrldeldyfpcscpvcskytpqelrempkeertrlla
    lhnlwvikeeikrvkqaikegelwrlvderarshpklysaykrllehytfleefepitkk
    salfkisneslrwpvvrrakeraksinerfgelvehpifgrvsrylsltypfaqseaedd
    fkiekptkedaikyvmaiaeyqfgegasrafddakvelsktgmprqvkvngkrlatvrad
    dglltlgiegakrlhrvlpyprmrvvvnkeaepfarkgkdvfakfvifadpgirpydevl
    vvnendellatgqallsgremivfqygravkvrkgve
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >1it8B (B:)
    msrgdkmlkfeikardgagrigklevngkkietpaimpvvnpkqmvvepkelekmgfeii
    itnsyiiykdeelrrkalelgihrmldyngiievdsgsfqlmkygsievsnreiiefqhr
    igvdigtfldiptppdapreqavkeleitlsrareaeeikeipmnatiqgstytdlrrya
    arrlssmnfeihpiggvvpllesyrfrdvvdivisskmalrpdrpvhlfgaghpivfala
    vamgvdlfdsasyalyakddrymtpegtkrldeldyfpcscpvcskytpqelrempkeer
    trllalhnlwvikeeikrvkqaikegelwrlvderarshpklysaykrllehytfleefe
    pitkksalfkisneslrwpvvrrakeraksinerfgelvehpifgrvsrylsltypfaqs
    eaeddfkiekptkedaikyvmaiaeyqfgegasrafddakvelsktgmprqvkvngkrla
    tvraddglltlgiegakrlhrvlpyprmrvvvnkeaepfarkgkdvfakfvifadpgirp
    ydevlvvnendellatgqallsgremivfqygravkvrkgve
    

    Sequence, based on observed residues (ATOM records): (download)
    >1it8B (B:)
    kmlkfeikardgagrigklevngkkietpaimpvvnpkqmvvepkelekmgfeiiitnsy
    iiykdeelrrkalelgihrmldyngiievdsgsfqlmkygsievsnreiiefqhrigvdi
    gtfldiptppdapreqavkeleitlsrareaeeikeipmnatiqgstytdlrryaarrls
    smnfeihpiggvvpllesyrfrdvvdivisskmalrpdrpvhlfgaghpivfalavamgv
    dlfdsasyalyakddrymtpegtkrldeldyfpcscpvcskytpqelrempkeertrlla
    lhnlwvikeeikrvkqaikegelwrlvderarshpklysaykrllehytfleefepitkk
    salfkisneslrwpvvrrakeraksinerfgelvehpifgrvsrylsltypfaqseaedd
    fkiekptkedaikyvmaiaeyqfgegasrafddakvelsktgmprqvkvngkrlatvrad
    dglltlgiegakrlhrvlpyprmrvvvnkeaepfarkgkdvfakfvifadpgirpydevl
    vvnendellatgqallsgremivfqygravkvrkgve