PDB entry 3bq5

View 3bq5 on RCSB PDB site
Description: Crystal Structure of T. maritima Cobalamin-Independent Methionine Synthase complexed with Zn2+ and Homocysteine (Monoclinic)
Deposited on 2007-12-19, released 2008-03-11
The last revision was dated 2009-02-24, with a file datestamp of 2009-02-03.
Experiment type: XRAY
Resolution: 2 Å
R-factor: 0.218
AEROSPACI score: 0.43 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: 5-methyltetrahydropteroyltriglutamate-homocysteine methyltransferase
    Species: Thermotoga maritima [TaxId:2336]
    Gene: metE
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q9X112 (33-End)
      • expression tag (32)
  • Chain 'B':
    Compound: 5-methyltetrahydropteroyltriglutamate-homocysteine methyltransferase
    Species: Thermotoga maritima [TaxId:2336]
    Gene: metE
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q9X112 (33-End)
      • expression tag (32)
  • Heterogens: ZN, HCS, EDO, HOH

PDB Chain Sequences:
This PDB entry is not classified in SCOPe 2.08, so the chain sequences below are not included in the ASTRAL sequence sets.

  • Chain 'A':
    Sequence, based on SEQRES records:
    >3bq5A (A:)
    mhhhhhhgkpipnpllgldstenlyfqqidpftkayafgfpkigekrefkkaledfwkgk
    iteeqfeeemnklrmymvenyrknvdvipsnelsyydfvldtavmvgavperfgeyrgls
    tyfdmarggkalemtkffntnyhylvpeieteefyllenkpledylffkskgietapwvi
    gpftflylskrngewirrpnqmeklleslvsvykevfeklvengckeilvnepafvcdle
    kahwdlilnvyrelsefpltvftyydsvsdyeacvslpvkrlhfdfvsneenlknlekhg
    fpedkklvagvingrqpwkvdlrkvaslveklgasaisnscplfhlpvtlelennlpggl
    keklafakekleelkmlkdflegktfdlpnvsfedfavdlqavervrnlpedsfrrekey
    terdriqrerlnlplfptttigsfpqtpevrkmrskyrkgeiskeeyeafikeqikkaie
    lqeeigldvlvhgefertdmveffaeklngiattqngwvlsygsrcyrppiiygtvtrpe
    pmtlkeityaqsltekpvkgmltgpvtimswsyyredipereiayqialaineevkdlee
    agikivqidepafrekapikkskwpeyfewainafnlaanarpetqihahmcysdfneii
    eyihqlefdvisieasrskgeiisafenfkgwikqigvgvwdihspavpsinemreiver
    vlrvlpkeliwinpdcglktrnwdevipslrnmvalakemrekfes
    

    Sequence, based on observed residues (ATOM records):
    >3bq5A (A:)
    tkayafgfpkigekrefkkaledfwkgkiteeqfeeemnklrmymvenyrknvdvipsne
    lsyydfvldtavmvgavperfgeyrglstyfdmarggkalemtkffntnyhylvpeiete
    efyllenkpledylffkskgietapwvigpftflylskrngewirrpnqmeklleslvsv
    ykevfeklvengckeilvnepafvcdlekahwdlilnvyrelsefpltvftyydsvsdye
    acvslpvkrlhfdfvsneenlknlekhgfpedkklvagvingrqpwkvdlrkvaslvekl
    gasaisnscplfhlpvtlelennlpgglkeklafakekleelkmlkdflegktfdlpnvd
    lqavervrnlpedsfrrekeyterdriqrerlnlplfptttigsfpqtpevrkmrskfik
    eqikkaielqeeigldvlvhgefertdmveffaeklngiattqngwvlsygsrcyrppii
    ygtvtrpepmtlkeityaqsltekpvkgmltgpvtimswsyyredipereiayqialain
    eevkdleeagikivqidepafrekapikkskwpeyfewainafnlaanarpetqihahmc
    ysdfneiieyihqlefdvisieasrskgeiisafenfkgwikqigvgvwdihspavpsin
    emreivervlrvlpkeliwinpdcglktrnwdevipslrnmvalakemr
    

  • Chain 'B':
    Sequence, based on SEQRES records:
    >3bq5B (B:)
    mhhhhhhgkpipnpllgldstenlyfqqidpftkayafgfpkigekrefkkaledfwkgk
    iteeqfeeemnklrmymvenyrknvdvipsnelsyydfvldtavmvgavperfgeyrgls
    tyfdmarggkalemtkffntnyhylvpeieteefyllenkpledylffkskgietapwvi
    gpftflylskrngewirrpnqmeklleslvsvykevfeklvengckeilvnepafvcdle
    kahwdlilnvyrelsefpltvftyydsvsdyeacvslpvkrlhfdfvsneenlknlekhg
    fpedkklvagvingrqpwkvdlrkvaslveklgasaisnscplfhlpvtlelennlpggl
    keklafakekleelkmlkdflegktfdlpnvsfedfavdlqavervrnlpedsfrrekey
    terdriqrerlnlplfptttigsfpqtpevrkmrskyrkgeiskeeyeafikeqikkaie
    lqeeigldvlvhgefertdmveffaeklngiattqngwvlsygsrcyrppiiygtvtrpe
    pmtlkeityaqsltekpvkgmltgpvtimswsyyredipereiayqialaineevkdlee
    agikivqidepafrekapikkskwpeyfewainafnlaanarpetqihahmcysdfneii
    eyihqlefdvisieasrskgeiisafenfkgwikqigvgvwdihspavpsinemreiver
    vlrvlpkeliwinpdcglktrnwdevipslrnmvalakemrekfes
    

    Sequence, based on observed residues (ATOM records):
    >3bq5B (B:)
    tkayafgfpkigekrefkkaledfwkgkiteeqfeeemnklrmymvenyrknvdvipsne
    lsyydfvldtavmvgavperfgeyrglstyfdmarggkalemtkffntnyhylvpeiete
    efyllenkpledylffkskgietapwvigpftflylskrngewirrpnqmeklleslvsv
    ykevfeklvengckeilvnepafvcdlekahwdlilnvyrelsefpltvftyydsvsdye
    acvslpvkrlhfdfvsneenlknlekhgfpedkklvagvingrqpwkvdlrkvaslvekl
    gasaisnscplfhlpvtlelennlpgglkeklafakekleelkmlkdflegktfdlpnav
    dlqavervrnlpedsfrrekeyterdriqrerlnlplfptttigsfpqtpevrkmrskyr
    kiskeeyeafikeqikkaielqeeigldvlvhgefertdmveffaeklngiattqngwvl
    sygsrcyrppiiygtvtrpepmtlkeityaqsltekpvkgmltgpvtimswsyyredipe
    reiayqialaineevkdleeagikivqidepafrekapikkskwpeyfewainafnlaan
    arpetqihahmcysdfneiieyihqlefdvisieasrskgeiisafenfkgwikqigvgv
    wdihspavpsinemreivervlrvlpkeliwinpdcglktrnwdevipslrnmvalakem
    re