PDB entry 1nen

View 1nen on RCSB PDB site
Description: Complex II (Succinate Dehydrogenase) From E. Coli with Dinitrophenol-17 inhibitor co-crystallized at the ubiquinone binding site
Class: oxidoreductase/electron transport
Keywords: membrane protein, respiratory complex
Deposited on 2002-12-11, released 2003-02-25
The last revision prior to the SCOP 1.73 freeze date was dated 2005-08-02, with a file datestamp of 2007-06-04.
Experiment type: XRAY
Resolution: 2.9 Å
R-factor: 0.271
AEROSPACI score: 0.18 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Succinate dehydrogenase flavoprotein subunit
    Species: Escherichia coli
    Gene: SDHA OR B0723 OR Z0877 OR ECS0748
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.73: d1nena1, d1nena2, d1nena3
  • Chain 'B':
    Compound: Succinate dehydrogenase iron-sulfur protein
    Species: Escherichia coli
    Gene: SDHB OR B0724
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.73: d1nenb1, d1nenb2
  • Chain 'C':
    Compound: Succinate dehydrogenase cytochrome b-556 subunit
    Species: Escherichia coli
    Gene: SDHC OR CYBA OR B0721 OR Z0875 OR ECS0746
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.73: d1nenc_
  • Chain 'D':
    Compound: Succinate dehydrogenase hydrophobic membrane anchor protein
    Species: Escherichia coli
    Gene: SDHD OR B0722
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.73: d1nend_
  • Heterogens: OAA, CA, FAD, FES, SF4, F3S, HEM, DNT, CDN, EPH, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence; same for both SEQRES and ATOM records: (download)
    >1nenA (A:)
    mklpvrefdavvigaggagmraalqisqsgqtcallskvfptrshtvsaqggitvalgnt
    hednwewhmydtvkgsdyigdqdaieymcktgpeailelehmglpfsrlddgriyqrpfg
    gqsknfggeqaartaaaadrtghallhtlyqqnlknhttifsewyaldlvknqdgavvgc
    talcietgevvyfkaratvlatggagriyqsttnahintgdgvgmairagvpvqdmemwq
    fhptgiagagvlvtegcrgeggyllnkhgerfmeryapnakdlagrdvvarsimieireg
    rgcdgpwgphaklkldhlgkevlesrlpgilelsrtfahvdpvkepipviptchymmggi
    ptkvtgqaltvnekgedvvvpglfavgeiacvsvhganrlggnslldlvvfgraaglhlq
    esiaeqgalrdasesdveasldrlnrwnnnrngedpvairkalqecmqhnfsvfregdam
    akgleqlkvirerlknarlddtssefntqrvecleldnlmetayatavsanfrtesrgah
    srfdfpdrddenwlchslylpesesmtrrsvnmepklrpafppkirty
    

  • Chain 'B':
    Sequence; same for both SEQRES and ATOM records: (download)
    >1nenB (B:)
    mrlefsiyrynpdvddaprmqdytleadegrdmmlldaliqlkekdpslsfrrscregvc
    gsdglnmngknglacitpisalnqpgkkivirplpglpvirdlvvdmgqfyaqyekikpy
    llnngqnpparehlqmpeqrekldglyecilcaccstscpsfwwnpdkfigpagllaayr
    flidsrdtetdsrldglsdafsvfrchsimncvsvcpkglnptraighiksmllqrna
    

  • Chain 'C':
    Sequence; same for both SEQRES and ATOM records: (download)
    >1nenC (C:)
    mirnvkkqrpvnldlqtirfpitaiasilhrvsgvitfvavgillwllgtslsspegfeq
    asaimgsffvkfimwgiltalayhvvvgirhmmmdfgyleetfeagkrsakisfvitvvl
    sllagvlvw
    

  • Chain 'D':
    Sequence, based on SEQRES records: (download)
    >1nenD (D:)
    mvsnasalgrngvhdfilvrataivltlyiiymvgffatsgeltyevwigffasaftkvf
    tllalfsilihawigmwqvltdyvkplalrlmlqlvivvalvvyviygfvvvwgv
    

    Sequence, based on observed residues (ATOM records): (download)
    >1nenD (D:)
    snasalgrngvhdfilvrataivltlyiiymvgffatsgeltyevwigffasaftkvftl
    lalfsilihawigmwqvltdyvkplalrlmlqlvivvalvvyviygfvvvwgv