PDB entry 1q4n

View 1q4n on RCSB PDB site
Description: structural studies of phe256trp of human salivary alpha-amylase: implications for the role of a conserved water molecule and its associated chain in enzyme activity
Deposited on 2003-08-04, released 2004-03-16
The last revision prior to the SCOP 1.71 freeze date was dated 2004-03-16, with a file datestamp of 2004-03-16.
Experiment type: XRAY
Resolution: 2.07 Å
R-factor: 0.159
AEROSPACI score: 0.45 (click here for full SPACI score report)

Chains and heterogens:

PDB Chain Sequences:

  • Chain 'X':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >1q4nX (X:)
eyssntqqgrtsivhlfewrwvdialecerylapkgfggvqvsppnenvaihnpfrpwwe
ryqpvsyklctrsgnedefrnmvtrcnnvgvriyvdavinhmcgnavsagtsstcgsyfn
pgsrdfpavpysgwdfndgkcktgsgdienyndatqvrdcrlsglldlalgkdyvrskia
eymnhlidigvagfridaskhmwpgdikaildklhnlnsnwfpegskpfiyqevidlgge
pikssdyfgngrvtewkygaklgtvirkwngekmsylknwgegwgfmpsdralvfvdnhd
nqrghgaggasiltfwdarlykmavgfmlahpygftrvmssyrwpryfengkdvndwvgp
pndngvtkevtinpdttcgndwvcehrwrqirnmvnfrnvvdgqpftnwydngsnqvafg
rgnrgfivfnnddwtfsltlqtglpagtycdvisgdkingnctgikiyvsddgkahfsis
nsaedpfiaihaeskl