PDB entry 2aaa

View 2aaa on RCSB PDB site
Description: calcium binding in alpha-amylases: an x-ray diffraction study at 2.1 angstroms resolution of two enzymes from aspergillus
Class: glycosidase
Keywords: glycosidase
Deposited on 1991-02-27, released 1993-07-15
The last revision prior to the SCOP 1.73 freeze date was dated 2003-04-01, with a file datestamp of 2007-06-04.
Experiment type: -
Resolution: 2.1 Å
R-factor: 0.169
AEROSPACI score: 0.41 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: alpha-amylase
    Species: Aspergillus niger
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.73: d2aaaa1, d2aaaa2
  • Heterogens: CA, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >2aaaA (A:)
lsaaswrtqsiyflltdrfgrtdnsttatcntgneiycggswqgiidhldyiegmgftai
wispiteqlpqdtadgeayhgywqqkiydvnsnfgtadnlkslsdalhargmylmvdvvp
dhmgyagngndvdysvfdpfdsssyfhpyclitdwdnltmvedcwegdtivslpdldtte
tavrtiwydwvadlvsnysvdglridsvlevqpdffpgynkasgvycvgeidngnpasdc
pyqkvldgvlnypiywqllyafesssgsisnlynmiksvasdcsdptllgnfienhdnpr
fakytsdysqaknvlsyiflsdgipivyageeqhyaggkvpynreatwlsgydtsaelyt
wiattnairklaiaadsayityandafytdsntiamakgtsgsqvitvlsnkgssgssyt
ltlsgsgytsgtklieaytctsvtvdssgdipvpmasglprvllpasvvdssslcggsgr
lyve

    Sequence, based on observed residues (ATOM records): (download) 
    >2aaaA (A:)
lsaaswrtqsiyflltdrfgrtdnsttatcntgneiycggswqgiidhldyiegmgftai
wispiteqlpqdtadgeayhgywqqkiydvnsnfgtadnlkslsdalhargmylmvdvvp
dhmgyagngndvdysvfdpfdsssyfhpyclitdwdnltmvedcwegdtivslpdldtte
tavrtiwydwvadlvsnysvdglridsvlevqpdffpgynkasgvycvgeidngnpasdc
pyqkvldgvlnypiywqllyafesssgsisnlynmiksvasdcsdptllgnfienhdnpr
fakytsdysqaknvlsyiflsdgipivyageeqhyaggkvpynreatwlsgydtsaelyt
wiattnairklaiaadsayityandafytdsntiamakgtsgsqvitvlsnkgssgssyt
ltlsgsgytsgtklieaytctsvtvdssgdipvpmasglprvllpasvvdssslcg