PDB entry 2pqm

View 2pqm on RCSB PDB site
Description: Crystal structure of Cysteine Synthase (OASS) from Entamoeba histolytica at 1.86 A resolution
Class: lyase
Keywords: OASS, Cysteine synthase, PLP, LYASE
Deposited on 2007-05-02, released 2008-04-15
The last revision prior to the SCOPe 2.05 freeze date was dated 2011-07-13, with a file datestamp of 2011-05-08.
Experiment type: XRAY
Resolution: 1.86 Å
R-factor: 0.182
AEROSPACI score: 0.5 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Cysteine synthase
    Species: Entamoeba histolytica [TaxId:294381]
    Gene: OASS
    Database cross-references and differences (RAF-indexed):
    • Uniprot O15570 (Start-336)
      • expression tag (337-338)
    Domains in SCOPe 2.05: d2pqma_
  • Chain 'B':
    Compound: Cysteine synthase
    Species: Entamoeba histolytica [TaxId:294381]
    Gene: OASS
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.05: d2pqmb_
  • Heterogens: SO4, PLP, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >2pqmA (A:)
meqisissprkriyhniletiggtplvelhgvtehprikkgtrilvkleyfnpmssvkdr
vgfnivyqaikdgrlkpgmeiiestsgntgialcqagavfgyrvniampstmsverqmim
kafgaeliltegkkgmpgaieevnkmikenpgkyfvanqfgnpdntaahhytaneiwedt
dgevdivvsavgtsgtvigvaeklkekkkgikiiavepeesavlegkakgphgiqgigag
fipdiykkefvdeiipiktqdawkmaravvkydgimcgmssgaailaglkeaekpenegk
tiviivpscgerylstdlykikdegtkiqildsllnehhhhhh

    Sequence, based on observed residues (ATOM records): (download) 
    >2pqmA (A:)
eqisissprkriyhniletiggtplvelhgvtehprikkgtrilvkleyfnpmssvkdrv
gfnivyqaikdgrlkpgmeiiestsgntgialcqagavfgyrvniampstmsverqmimk
afgaeliltegkkgmpgaieevnkmikenpgkyfvanqfgnpdntaahhytaneiwedtd
gevdivvsavgtsgtvigvaeklkekkkgikiiavepeesavlegkakgphgiqgigagf
ipdiykkefvdeiipiktqdawkmaravvkydgimcgmssgaailaglkeaekpenegkt
iviivpscgerylstdlykikdegtkiqildsllnehh

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >2pqmB (B:)
meqisissprkriyhniletiggtplvelhgvtehprikkgtrilvkleyfnpmssvkdr
vgfnivyqaikdgrlkpgmeiiestsgntgialcqagavfgyrvniampstmsverqmim
kafgaeliltegkkgmpgaieevnkmikenpgkyfvanqfgnpdntaahhytaneiwedt
dgevdivvsavgtsgtvigvaeklkekkkgikiiavepeesavlegkakgphgiqgigag
fipdiykkefvdeiipiktqdawkmaravvkydgimcgmssgaailaglkeaekpenegk
tiviivpscgerylstdlykikdegtkiqildsllnehhhhhh

    Sequence, based on observed residues (ATOM records): (download) 
    >2pqmB (B:)
qisissprkriyhniletiggtplvelhgvtehprikkgtrilvkleyfnpmssvkdrvg
fnivyqaikdgrlkpgmeiiestsgntgialcqagavfgyrvniampstmsverqmimka
fgaeliltegkkgmpgaieevnkmikenpgkyfvanqfgnpdntaahhytaneiwedtdg
evdivvsavgtsgtvigvaeklkekkkgikiiavepeesavlegkakgphgiqgigagfi
pdiykkefvdeiipiktqdawkmaravvkydgimcgmssgaailaglkeaekpenegkti
viivpscgerylstdlykikdegtkiqildslln