PDB entry 4ttt

View 4ttt on RCSB PDB site
Description: Crystal structure of an O2-tolerant [NiFe]-hydrogenase from Ralstonia eutropha in its as-isolated form (oxidized state) - 3
Class: oxidoreductase
Keywords: NIFE, HYDROGENASE, KNALLGASBACTERIA, PROTEOBACTERIA, AEROBIC HYDROGEN BACTERIA, DEHYDROGENASE, OXIDOREDUCTASE, HYDROGEN CATALYSIS, METALLOENZYME, METALLOPROTEIN CATALYTIC CENTER, BIMETALLIC, NI-FE ACTIVE SITE, T-CLUSTER, oxidized state, OXYGEN-TOLERANT HYDROGENASE, MEMBRANE, MEMBRANE-BOUND, OXIDOREDUCTASE-OXIDOREDUCTASE COMPLEX
Deposited on 2014-06-23, released 2015-01-28
The last revision prior to the SCOPe 2.05 freeze date was dated 2015-01-28, with a file datestamp of 2015-01-23.
Experiment type: XRAY
Resolution: 1.72 Å
R-factor: 0.136
AEROSPACI score: 0.51 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'L':
    Compound: Uptake hydrogenase large subunit hoxG
    Species: Ralstonia eutropha [TaxId:381666]
    Gene: hoxG, PHG002
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.05: d4tttl_
  • Chain 'S':
    Compound: Uptake hydrogenase small subunit hoxK
    Species: Ralstonia eutropha [TaxId:381666]
    Gene: hoxK, PHG001
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.05: d4ttts_
  • Heterogens: NFV, PO4, MG, CL, NA, SF4, F3S, F4S, HOH

PDB Chain Sequences:

  • Chain 'L':
    Sequence, based on SEQRES records: (download)
    >4tttL (L:)
    msayatqgfnlddrgrrivvdpvtrieghmrcevnvdannvirnavstgtmwrglevilk
    grdprdawafvericgvctgchalasvravenaldiripknahlireimaktlqvhdhav
    hfyhlhaldwvdvmsalkadpkrtselqqlvspahplssagyfrdiqnrlkrfvesgqlg
    pfmngywgskayvlppeanlmavthylealdlqkewvkihtifggknphpnylvggvpca
    inldgigaasapvnmerlsfvkarideiiefnknvyvpdvlaigtlykqagwlyggglaa
    tnvldygeypnvaynkstdqlpggailngnwdevfpvdprdsqqvqefvshswykyades
    vglhpwdgvtepnyvlgantkgtrtrieqidesakyswiksprwrghamevgplsryila
    yaharsgnkyaerpkeqleysaqminsaipkalglpetqytlkqllpstigrtlarales
    qycgemmhsdwhdlvaniragdtatanvdkwdpatwplqakgvgtvaaprgalghwirik
    dgrienyqcvvpttwngsprdykgqigafeaslmntpmvnpeqpveilrtlhsfdpclac
    sth
    

    Sequence, based on observed residues (ATOM records): (download)
    >4tttL (L:)
    ayatqgfnlddrgrrivvdpvtrieghmrcevnvdannvirnavstgtmwrglevilkgr
    dprdawafvericgvctgchalasvravenaldiripknahlireimaktlqvhdhavhf
    yhlhaldwvdvmsalkadpkrtselqqlvspahplssagyfrdiqnrlkrfvesgqlgpf
    mngywgskayvlppeanlmavthylealdlqkewvkihtifggknphpnylvggvpcain
    ldaasapvnmerlsfvkarideiiefnknvyvpdvlaigtlykqagwlyggglaatnvld
    ygeypnvaynkstdqlpggailngnwdevfpvdprdsqqvqefvshswykyadesvglhp
    wdgvtepnyvlgantkgtrtrieqidesakyswiksprwrghamevgplsryilayahar
    sgnkyaerpkeqleysaqminsaipkalglpetqytlkqllpstigrtlaralesqycge
    mmhsdwhdlvaniragdtatanvdkwdpatwplqakgvgtvaaprgalghwirikdgrie
    nyqcvvpttwngsprdykgqigafeaslmntpmvnpeqpveilrtlhsfdpclacsth
    

  • Chain 'S':
    Sequence, based on SEQRES records: (download)
    >4tttS (S:)
    metkprtpvlwlhglectccsesfirsahplakdvvlsmisldyddtlmaaaghqaeail
    eeimtkykgnyilavegnpplnqdgmsciiggrpfieqlkyvakdakaiiswgscaswgc
    vqaakpnptqatpvhkvitdkpiikvpgcppiaevmtgvitymltfdripeldrqgrpkm
    fysqrihdkcyrrphfdagqfveewddesarkgfclykmgckgpttynacsttrwnegts
    fpiqsghgcigcsedgfwdkgsfydrltgisqfgveanadkiggtasvvvgaavtahaaa
    saikraskknetsgsehrsawshpqfekrsawshpqfek
    

    Sequence, based on observed residues (ATOM records): (download)
    >4tttS (S:)
    prtpvlwlhglectccsesfirsahplakdvvlsmisldyddtlmaaaghqaeaileeim
    tkykgnyilavegnpplnqdgmsciiggrpfieqlkyvakdakaiiswgscaswgcvqaa
    kpnptqatpvhkvitdkpiikvpgcppiaevmtgvitymltfdripeldrqgrpkmfysq
    rihdkcyrrphfdagqfveewddesarkgfclykmgckgpttynacsttrwnegtsfpiq
    sghgcigcsedgfwdkgsfydrltgisqf