PDB entry 1c7t

View 1c7t on RCSB PDB site
Description: beta-n-acetylhexosaminidase mutant e540d complexed with di-n acetyl-d-glucosamine (chitobiase)
Class: hydrolase
Keywords: glycosyl hydrolase, beta-n-acetylhexosaminidase, chitinolysin, a/b(tim)-barrel, site directed mutagenesis, proton donor, co-crystal structure, hydrolase
Deposited on 2000-03-17, 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: 1.9 Å
R-factor: N/A
AEROSPACI score: 0.4 (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 (512)
      • conflict (800)
    Domains in SCOPe 2.08: d1c7ta1, d1c7ta2, d1c7ta3, d1c7ta4
  • Heterogens: SO4, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >1c7tA (A:)
dqqlvdqlsqlklnvkmldnragengvdcaalgadwascnrvlftlsndgqaidgkdwvi
yfhsprqtlrvdndqfkiahltgdlykleptakfsgfpagkaveipvvaeywqlfrndfl
prwyatsgdakpkmlantdtenldqfvapftgdqwkrtkddknilmtpasrfvsnadlqt
lpagalrgkivptpmqvkvhaqdadlrkgvaldlstlvkpaadvvsqrfallgvpvqtng
ypiktdiqpgkfkgamavsgayelkigkkeaqvigfdqagvfyglqsilslvpsdgsgki
atldasdaprfpyrgifldvarnfhkkdavlrlldqmaayklnkfhfhlsddegwrieip
glpeltevggqrchdlsettcllpqygqgpdvyggffsrqdyidiikyaqarqievipei
dmpaharaavvsmearykklhaagkeqeanefrlvdqtdtsnttsvqffnrqsylnpcld
ssqrfvdkvigeiaqmhkeagqpiktwhfggddaknirlgagytdkakpepgkgiidqsn
edkpwaksqvcqtmikegkvadmehlpsyfgqevsklvkahgidrmqawqdglkdaessk
afatsrvgvnfwdtlywggfdsvndwankgyevvvsnpdyvymdfpyevnpdergyywgt
rfsderkvfsfapdnmpqnaetsvdrdgnhfnaksdkpwpgayglsaqlwsetqrtdpqm
eymifpralsvaerswhragweqdyragreykggethfvdtqalekdwlrfanilgqrel
akldkggvayrlpvpgarvaggkleanialpglgieystdggkqwqrydakakpavsgev
qvrsvspdgkrysraekv