PDB entry 1c7s

View 1c7s on RCSB PDB site
Description: beta-n-acetylhexosaminidase mutant d539a complexed with di-n-acetyl-beta-d-glucosamine (chitobiase)
Class: hydrolase
Keywords: glycosyl hydrolase, beta-n-acetylhexosaminidase, chitinolysis, a/b(tim)-barrel, site directed mutagenesis, substrate nucleophile stabilizer mutation, hydrolase
Deposited on 2000-03-14, released 2000-09-20
The last revision prior to the SCOPe 2.08 freeze date was dated 2020-07-29, with a file datestamp of 2020-07-04.
Experiment type: XRAY
Resolution: 1.8 Å
R-factor: N/A
AEROSPACI score: 0.43 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: beta-n-acetylhexosaminidase
    Species: Serratia marcescens [TaxId:615]
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q54468 (0-857)
      • conflict (456)
      • engineered (511)
      • conflict (800)
    Domains in SCOPe 2.08: d1c7sa1, d1c7sa2, d1c7sa3, d1c7sa4
  • Heterogens: SO4, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >1c7sA (A:)
dqqlvdqlsqlklnvkmldnragengvdcaalgadwascnrvlftlsndgqaidgkdwvi
yfhsprqtlrvdndqfkiahltgdlykleptakfsgfpagkaveipvvaeywqlfrndfl
prwyatsgdakpkmlantdtenldqfvapftgdqwkrtkddknilmtpasrfvsnadlqt
lpagalrgkivptpmqvkvhaqdadlrkgvaldlstlvkpaadvvsqrfallgvpvqtng
ypiktdiqpgkfkgamavsgayelkigkkeaqvigfdqagvfyglqsilslvpsdgsgki
atldasdaprfpyrgifldvarnfhkkdavlrlldqmaayklnkfhfhlsddegwrieip
glpeltevggqrchdlsettcllpqygqgpdvyggffsrqdyidiikyaqarqievipei
dmpaharaavvsmearykklhaagkeqeanefrlvdqtdtsnttsvqffnrqsylnpcld
ssqrfvdkvigeiaqmhkeagqpiktwhfggaeaknirlgagytdkakpepgkgiidqsn
edkpwaksqvcqtmikegkvadmehlpsyfgqevsklvkahgidrmqawqdglkdaessk
afatsrvgvnfwdtlywggfdsvndwankgyevvvsnpdyvymdfpyevnpdergyywgt
rfsderkvfsfapdnmpqnaetsvdrdgnhfnaksdkpwpgayglsaqlwsetqrtdpqm
eymifpralsvaerswhragweqdyragreykggethfvdtqalekdwlrfanilgqrel
akldkggvayrlpvpgarvaggkleanialpglgieystdggkqwqrydakakpavsgev
qvrsvspdgkrysraekv