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
Deposited on 2002-01-11, released 2002-05-22
The last revision prior to the SCOP 1.73 freeze date was dated 2003-01-07, with a file datestamp of 2007-06-04.
Experiment type: XRAY
Resolution: 2.5 Å
R-factor: 0.232
AEROSPACI score: 0.28 (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 1.73: d1it8a1, d1it8a3, d1it8a4
  • Chain 'B':
    Compound: archaeosine tRNA-guanine transglycosylase
    Species: Pyrococcus horikoshii
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.73: 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