PDB entry 1k9t

View 1k9t on RCSB PDB site
Description: chitinase a complexed with tetra-n-acetylchitotriose
Class: hydrolase
Keywords: glycosyl hydrolase family 18, chitinase, chitinolysis, a/b-(tim)-barrel
Deposited on 2001-10-30, released 2002-11-06
The last revision prior to the SCOP 1.73 freeze date was dated 2002-11-06, with a file datestamp of 2007-06-04.
Experiment type: XRAY
Resolution: 1.8 Å
R-factor: 0.189
AEROSPACI score: 0.5 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: chitinase a
    Species: Serratia marcescens
    Gene: CHIA
    Database cross-references and differences (RAF-indexed):
    • GB BAA31567 (0-End)
      • engineered (367)
      • see remark 999 (451)
    Domains in SCOP 1.73: d1k9ta1, d1k9ta2, d1k9ta3
  • Heterogens: NAG, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1k9tA (A:)
aapgkptiawgntkfaivevdqaataynnlvkvknaadvsvswnlwngdtgttakvllng
keawsgpstgssgtanfkvnkggryqmqvalcnadgctasdateivvadtdgshlaplke
plleknkpykqnsgkvvgsyfvewgvygrnftvdkipaqnlthllygfipicggnginds
lkeiegsfqalqrscqgredfkvsihdpfaalqkaqkgvtawddpykgnfgqlmalkqah
pdlkilpsiggwtlsdpfffmgdkvkrdrfvgsvkeflqtwkffdgvdidwefpggkgan
pnlgspqdgetyvllmkelramldqlsvetgrkyeltsaisagkdkidkvaynvaqnsmd
hiflmsyafygafdlknlghqtalnapawkpdtayttvngvnallaqgvkpgkivvgtam
ygrgwtgvngyqnnipftgtatgpvkgtwengivdyrqiagqfmsgewqytydataeapy
vfkpstgdlitfddarsvqakgkyvldkqlgglfsweidadngdilnsmnaslgnsagvq

    Sequence, based on observed residues (ATOM records): (download) 
    >1k9tA (A:)
aapgkptiawgntkfaivevdqaataynnlvkvknaadvsvswnlwngdtgttakvllng
keawsgpstgssgtanfkvnkggryqmqvalcnadgctasdateivvadtdgshlaplke
plleknkpykqnsgkvvgsyfvewgvygrnftvdkipaqnlthllygfipicggnginds
lkeiegsfqalqrscqgredfkvsihdpfaalqkaqkgvtawddpykgnfgqlmalkqah
pdlkilpsiggwtlsdpfffmgdkvkrdrfvgsvkeflqtwkffdgvdidwefpggkgan
pnlgspqdgetyvllmkelramldqlsvetgrkyeltsaisagkdkidkvaynvaqnsmd
hiflmsyafygafdlknlghqtalnapawkpdtayttvngvnallaqgvkpgkivvgtam
ygrgwtgvngyqnnipftgtatgpvkgtwengivdyrqiagqfmsgewqytydataeapy
vfkpstgdlitfddarsvqakgkyvldkqlgglfsweidadngdilnsmnaslgnsag