PDB entry 3aek

View 3aek on RCSB PDB site
Description: structure of the light-independent protochlorophyllide reductase catalyzing a key reduction for greening in the dark
Deposited on 2010-02-10, released 2010-04-21
The last revision was dated 2016-03-16, with a file datestamp of 2016-03-11.
Experiment type: XRAY
Resolution: 2.3 Å
R-factor: N/A
AEROSPACI score: 0.24 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Light-independent protochlorophyllide reductase subunit N
    Species: RHODOBACTER CAPSULATUS [TaxId:1061]
    Gene: bchN
    Database cross-references and differences (RAF-indexed):
  • Chain 'B':
    Compound: Light-independent protochlorophyllide reductase subunit B
    Species: RHODOBACTER CAPSULATUS [TaxId:1061]
    Gene: bchB, bchK
    Database cross-references and differences (RAF-indexed):
  • Chain 'C':
    Compound: Light-independent protochlorophyllide reductase subunit N
    Species: RHODOBACTER CAPSULATUS [TaxId:1061]
    Gene: bchN
    Database cross-references and differences (RAF-indexed):
  • Chain 'D':
    Compound: Light-independent protochlorophyllide reductase subunit B
    Species: RHODOBACTER CAPSULATUS [TaxId:1061]
    Gene: bchB, bchK
    Database cross-references and differences (RAF-indexed):
  • Heterogens: SF4, PMR, 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:
    >3aekA (A:)
    maswshapkfekagsldsptfgctdspvrrergqkavfcgltsivwlhrkmqdafflvvg
    srtcahllqaaagvmifaeprfgtavleeqdlagladahkeldrevakllerrpdirqlf
    lvgscpsevlkldldraaerlsglhaphvrvysytgsgldttftqgedtclaamvptldt
    teaaelivvgalpdvvedqclslltqlgvgpvrmlparrsdiepavgpntrfilaqpflg
    ettgalerrgakriaapfpfgeegttlwlkavadaygvsaekfeavtaaprarakkaiaa
    hletltgkslfmfpdsqleiplarflarecgmktteiatpflhkaimapdlallpsntal
    tegqdleaqldrheainpdltvcglglanpleakghatkwaielvftpvhfyeqagdlag
    lfsrplrrrallnggaa
    

    Sequence, based on observed residues (ATOM records):
    >3aekA (A:)
    tfgctdspvrrergqkavfcgltsivwlhrkmqdafflvvgsrtcahllqaaagvmifae
    prfgtavleeqdlagladahkeldrevakllerrpdirqlflvgscpsevlkldldraae
    rlsglhaphvrvysytgsgldttftqgedtclaamvptldtteaaelivvgalpdvvedq
    clslltqlgvgpvrmlparrsdiepavgpntrfilaqpflgettgalerrgakriaapfp
    fgeegttlwlkavadaygvsaekfeavtaaprarakkaiaahletltgkslfmfpdsqle
    iplarflarecgmktteiatpflhkaimapdlallpsntaltegqdleaqldrheainpd
    ltvcglglanpleakghatkwaielvftpvhfyeqagdlaglfsrplrrrallng
    

  • Chain 'B':
    Sequence, based on SEQRES records:
    >3aekB (B:)
    mkltlwtyegpphvgamrvatamkdlqlvlhgpqgdtyadllftmierrnarppvsfstf
    eashmgtdtaillkdalaaaharykpqamavaltctaellqddpngisralnlpvpvvpl
    elpsysrkenygadetfralvralavpmertpevtcnllgatalgfrhrddvaevtklla
    tmgikvnvcaplgaspddlrklgqahfnvlmypetgesaarhlerackqpftkivpigvg
    atrdflaevskitglpvvtdestlrqpwwsasvdstyltgkrvfifgdgthviaaariaa
    kevgfevvgmgcynremarplrtaaaeyglealitddylevekaieaaapelilgtqmer
    niakklglpcavisapvhvqdfparyapqmgfeganvlfdtwvhplvmgleehlltmfre
    dfefhdaagashhggkavareespvapadlapaatsdtpaapspvvvtqasgeirwmpea
    erelrkipffvrgkakrntelyaahkgvcditvetlyeakahyar
    

    Sequence, based on observed residues (ATOM records):
    >3aekB (B:)
    mkltlwtyegpphvgamrvatamkdlqlvlhgpqgdtyadllftmierrnarppvsfstf
    eashmgtdtaillkdalaaaharykpqamavaltctaellqddpngisralnlpvpvvpl
    elpsysrkenygadetfralvralavpmertpevtcnllgatalgfrhrddvaevtklla
    tmgikvnvcaplgaspddlrklgqahfnvlmypetgesaarhlerackqpftkivpigvg
    atrdflaevskitglpvvtdestlrqpwwsasvdstyltgkrvfifgdgthviaaariaa
    kevgfevvgmgcynremarplrtaaaeyglealitddylevekaieaaapelilgtqmer
    niakklglpcavisapvhvqdfparyapqmgfeganvlfdtwvhplvmgleehlltmf
    

  • Chain 'C':
    Sequence, based on SEQRES records:
    >3aekC (C:)
    maswshapkfekagsldsptfgctdspvrrergqkavfcgltsivwlhrkmqdafflvvg
    srtcahllqaaagvmifaeprfgtavleeqdlagladahkeldrevakllerrpdirqlf
    lvgscpsevlkldldraaerlsglhaphvrvysytgsgldttftqgedtclaamvptldt
    teaaelivvgalpdvvedqclslltqlgvgpvrmlparrsdiepavgpntrfilaqpflg
    ettgalerrgakriaapfpfgeegttlwlkavadaygvsaekfeavtaaprarakkaiaa
    hletltgkslfmfpdsqleiplarflarecgmktteiatpflhkaimapdlallpsntal
    tegqdleaqldrheainpdltvcglglanpleakghatkwaielvftpvhfyeqagdlag
    lfsrplrrrallnggaa
    

    Sequence, based on observed residues (ATOM records):
    >3aekC (C:)
    tfgctdspvrrergqkavfcgltsivwlhrkmqdafflvvgsrtcahllqaaagvmifae
    prfgtavleeqdlagladahkeldrevakllerrpdirqlflvgscpsevlkldldraae
    rlsglhaphvrvysytgsgldttftqgedtclaamvptldtteaaelivvgalpdvvedq
    clslltqlgvgpvrmlparrsdiepavgpntrfilaqpflgettgalerrgakriaapfp
    fgeegttlwlkavadaygvsaekfeavtaaprarakkaiaahletltgkslfmfpdsqle
    iplarflarecgmktteiatpflhkaimapdlallpsntaltegqdleaqldrheainpd
    ltvcglglanpleakghatkwaielvftpvhfyeqagdlaglfsrplrrralln
    

  • Chain 'D':
    Sequence, based on SEQRES records:
    >3aekD (D:)
    mkltlwtyegpphvgamrvatamkdlqlvlhgpqgdtyadllftmierrnarppvsfstf
    eashmgtdtaillkdalaaaharykpqamavaltctaellqddpngisralnlpvpvvpl
    elpsysrkenygadetfralvralavpmertpevtcnllgatalgfrhrddvaevtklla
    tmgikvnvcaplgaspddlrklgqahfnvlmypetgesaarhlerackqpftkivpigvg
    atrdflaevskitglpvvtdestlrqpwwsasvdstyltgkrvfifgdgthviaaariaa
    kevgfevvgmgcynremarplrtaaaeyglealitddylevekaieaaapelilgtqmer
    niakklglpcavisapvhvqdfparyapqmgfeganvlfdtwvhplvmgleehlltmfre
    dfefhdaagashhggkavareespvapadlapaatsdtpaapspvvvtqasgeirwmpea
    erelrkipffvrgkakrntelyaahkgvcditvetlyeakahyar
    

    Sequence, based on observed residues (ATOM records):
    >3aekD (D:)
    mkltlwtyegpphvgamrvatamkdlqlvlhgpqgdtyadllftmierrnarppvsfstf
    eashmgtdtaillkdalaaaharykpqamavaltctaellqddpngisralnlpvpvvpl
    elpsysrkenygadetfralvralavpmertpevtcnllgatalgfrhrddvaevtklla
    tmgikvnvcaplgaspddlrklgqahfnvlmypetgesaarhlerackqpftkivpigvg
    atrdflaevskitglpvvtdestlrqpwwsasvdstyltgkrvfifgdgthviaaariaa
    kevgfevvgmgcynremarplrtaaaeyglealitddylevekaieaaapelilgtqmer
    niakklglpcavisapvhvqdfparyapqmgfeganvlfdtwvhplvmgleehlltmf