PDB entry 1it7

View 1it7 on RCSB PDB site
Description: Crystal structure of archaeosine tRNA-guanine transglycosylase complexed with guanine
Class: transferase
Keywords: (ALPHA/BETA)8 BARREL, RIKEN Structural Genomics/Proteomics Initiative, RSGI, Structural Genomics
Deposited on 2002-01-11, released 2002-05-22
The last revision prior to the SCOP 1.75 freeze date was dated 2003-01-07, with a file datestamp of 2007-06-04.
Experiment type: XRAY
Resolution: 2.3 Å
R-factor: 0.229
AEROSPACI score: 0.38 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: archaeosine tRNA-guanine transglycosylase
    Species: Pyrococcus horikoshii
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d1it7a1, d1it7a3, d1it7a4
  • Chain 'B':
    Compound: archaeosine tRNA-guanine transglycosylase
    Species: Pyrococcus horikoshii
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d1it7b1, d1it7b3, d1it7b4
  • Heterogens: ZN, MG, GUN, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >1it7A (A:)
    msrgdkmlkfeikardgagrigklevngkkietpaimpvvnpkqmvvepkelekmgfeii
    itnsyiiykdeelrrkalelgihrmldyngiievdsgsfqlmkygsievsnreiiefqhr
    igvdigtfldiptppdapreqavkeleitlsrareaeeikeipmnatiqgstytdlrrya
    arrlssmnfeihpiggvvpllesyrfrdvvdivisskmalrpdrpvhlfgaghpivfala
    vamgvdlfdsasyalyakddrymtpegtkrldeldyfpcscpvcskytpqelrempkeer
    trllalhnlwvikeeikrvkqaikegelwrlvderarshpklysaykrllehytfleefe
    pitkksalfkisneslrwpvvrrakeraksinerfgelvehpifgrvsrylsltypfaqs
    eaeddfkiekptkedaikyvmaiaeyqfgegasrafddakvelsktgmprqvkvngkrla
    tvraddglltlgiegakrlhrvlpyprmrvvvnkeaepfarkgkdvfakfvifadpgirp
    ydevlvvnendellatgqallsgremivfqygravkvrkgve
    

    Sequence, based on observed residues (ATOM records): (download)
    >1it7A (A:)
    kmlkfeikardgagrigklevngkkietpaimpvvnpkqmvvepkelekmgfeiiitnsy
    iiykdeelrrkalelgihrmldyngiievdsgsfqlmkygsievsnreiiefqhrigvdi
    gtfldiptppdapreqavkeleitlsrareaeeikeipmnatiqgstytdlrryaarrls
    smnfeihpiggvvpllesyrfrdvvdivisskmalrpdrpvhlfgaghpivfalavamgv
    dlfdsasyalyakddrymtpegtkrldeldyfpcscpvcskytpqelrempkeertrlla
    lhnlwvikeeikrvkqaikegelwrlvderarshpklysaykrllehytfleefepitkk
    salfkisneslrwpvvrrakeraksinerfgelvehpifgrvsrylsltypfaqseaedd
    fkiekptkedaikyvmaiaeyqfgegasrafddakvelsktgmprqvkvngkrlatvrad
    dglltlgiegakrlhrvlpyprmrvvvnkeaepfarkgkdvfakfvifadpgirpydevl
    vvnendellatgqallsgremivfqygravkvrkgve
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >1it7B (B:)
    msrgdkmlkfeikardgagrigklevngkkietpaimpvvnpkqmvvepkelekmgfeii
    itnsyiiykdeelrrkalelgihrmldyngiievdsgsfqlmkygsievsnreiiefqhr
    igvdigtfldiptppdapreqavkeleitlsrareaeeikeipmnatiqgstytdlrrya
    arrlssmnfeihpiggvvpllesyrfrdvvdivisskmalrpdrpvhlfgaghpivfala
    vamgvdlfdsasyalyakddrymtpegtkrldeldyfpcscpvcskytpqelrempkeer
    trllalhnlwvikeeikrvkqaikegelwrlvderarshpklysaykrllehytfleefe
    pitkksalfkisneslrwpvvrrakeraksinerfgelvehpifgrvsrylsltypfaqs
    eaeddfkiekptkedaikyvmaiaeyqfgegasrafddakvelsktgmprqvkvngkrla
    tvraddglltlgiegakrlhrvlpyprmrvvvnkeaepfarkgkdvfakfvifadpgirp
    ydevlvvnendellatgqallsgremivfqygravkvrkgve
    

    Sequence, based on observed residues (ATOM records): (download)
    >1it7B (B:)
    kmlkfeikardgagrigklevngkkietpaimpvvnpkqmvvepkelekmgfeiiitnsy
    iiykdeelrrkalelgihrmldyngiievdsgsfqlmkygsievsnreiiefqhrigvdi
    gtfldiptppdapreqavkeleitlsrareaeeikeipmnatiqgstytdlrryaarrls
    smnfeihpiggvvpllesyrfrdvvdivisskmalrpdrpvhlfgaghpivfalavamgv
    dlfdsasyalyakddrymtpegtkrldeldyfpcscpvcskytpqelrempkeertrlla
    lhnlwvikeeikrvkqaikegelwrlvderarshpklysaykrllehytfleefepitkk
    salfkisneslrwpvvrrakeraksinerfgelvehpifgrvsrylsltypfaqseaedd
    fkiekptkedaikyvmaiaeyqfgegasrafddakvelsktgmprqvkvngkrlatvrad
    dglltlgiegakrlhrvlpyprmrvvvnkeaepfarkgkdvfakfvifadpgirpydevl
    vvnendellatgqallsgremivfqygravkvrkgve