PDB entry 1now

View 1now on RCSB PDB site
Description: Human lysosomal beta-hexosaminidase isoform B in complex with (2R,3R,4S,5R)-2-Acetamido-3,4-Dihydroxy-5-Hydroxymethyl-Piperidinium Chloride (GalNAc-isofagomine)
Class: hydrolase
Keywords: (Beta/alpha)8-barrel, homodimer, family 20 glycosidase, HYDROLASE
Deposited on 2003-01-16, released 2003-04-29
The last revision prior to the SCOPe 2.06 freeze date was dated 2012-11-07, with a file datestamp of 2012-11-02.
Experiment type: XRAY
Resolution: 2.2 Å
R-factor: 0.194
AEROSPACI score: 0.41 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: beta-hexosaminidase beta chain
    Species: Homo sapiens [TaxId:9606]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.06: d1nowa1, d1nowa2
  • Chain 'B':
    Compound: beta-hexosaminidase beta chain
    Species: Homo sapiens [TaxId:9606]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.06: d1nowb1, d1nowb2
  • Heterogens: SO4, IFG, GOL, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1nowA (A:)
akpgpalwplplsvkmtpnllhlapenfyishspnstagpsctlleeafrryhgyifgfy
kwhhepaefqaktqvqqllvsitlqsecdafpnissdesytllvkepvavlkanrvwgal
rgletfsqlvyqdsygtftinestiidsprfshrgilidtsrhylpvkiilktldamafn
kfnvlhwhivddqsfpyqsitfpelsnkgsyslshvytpndvrmvieyarlrgirvlpef
dtpghtlswgkgqkdlltpcysrqnkldsfgpinptlnttysflttffkeisevfpdqfi
hlggdevefkcwesnpkiqdfmrqkgfgtdfkklesfyiqkvldiiatinkgsivwqevf
ddkaklapgtivevwkdsaypeelsrvtasgfpvilsapwyldlisygqdwrkyykvepl
dfggtqkqkqlfiggeaclwgeyvdatnltprlwprasavgerlwsskdvrdmddaydrl
trhrcrmvergiaaqplyagycnhenm

    Sequence, based on observed residues (ATOM records): (download) 
    >1nowA (A:)
alwplplsvkmtpnllhlapenfyishspnstagpsctlleeafrryhgyifgtqvqqll
vsitlqsecdafpnissdesytllvkepvavlkanrvwgalrgletfsqlvyqdsygtft
inestiidsprfshrgilidtsrhylpvkiilktldamafnkfnvlhwhivddqsfpyqs
itfpelsnkgsyslshvytpndvrmvieyarlrgirvlpefdtpghtlswgkgqkdlltp
cysldsfgpinptlnttysflttffkeisevfpdqfihlggdevefkcwesnpkiqdfmr
qkgfgtdfkklesfyiqkvldiiatinkgsivwqevfddkaklapgtivevwkdsaypee
lsrvtasgfpvilsapwyldlisygqdwrkyykvepldfggtqkqkqlfiggeaclwgey
vdatnltprlwprasavgerlwsskdvrdmddaydrltrhrcrmvergiaaqplyagycn

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >1nowB (B:)
akpgpalwplplsvkmtpnllhlapenfyishspnstagpsctlleeafrryhgyifgfy
kwhhepaefqaktqvqqllvsitlqsecdafpnissdesytllvkepvavlkanrvwgal
rgletfsqlvyqdsygtftinestiidsprfshrgilidtsrhylpvkiilktldamafn
kfnvlhwhivddqsfpyqsitfpelsnkgsyslshvytpndvrmvieyarlrgirvlpef
dtpghtlswgkgqkdlltpcysrqnkldsfgpinptlnttysflttffkeisevfpdqfi
hlggdevefkcwesnpkiqdfmrqkgfgtdfkklesfyiqkvldiiatinkgsivwqevf
ddkaklapgtivevwkdsaypeelsrvtasgfpvilsapwyldlisygqdwrkyykvepl
dfggtqkqkqlfiggeaclwgeyvdatnltprlwprasavgerlwsskdvrdmddaydrl
trhrcrmvergiaaqplyagycnhenm

    Sequence, based on observed residues (ATOM records): (download) 
    >1nowB (B:)
alwplplsvkmtpnllhlapenfyishspnstagpsctlleeafrryhgyifgtqvqqll
vsitlqsecdafpnissdesytllvkepvavlkanrvwgalrgletfsqlvyqdsygtft
inestiidsprfshrgilidtsrhylpvkiilktldamafnkfnvlhwhivddqsfpyqs
itfpelsnkgsyslshvytpndvrmvieyarlrgirvlpefdtpghtlswgkgqkdlltp
cysldsfgpinptlnttysflttffkeisevfpdqfihlggdevefkcwesnpkiqdfmr
qkgfgtdfkklesfyiqkvldiiatinkgsivwqevfddkaklapgtivevwkdsaypee
lsrvtasgfpvilsapwyldlisygqdwrkyykvepldfggtqkqkqlfiggeaclwgey
vdatnltprlwprasavgerlwsskdvrdmddaydrltrhrcrmvergiaaqplyagycn