Structural Classification of Proteins

Family: Di-heme elbow motif

: the main characteristic feature of this motif is the packing of its two hemes
many members contains one or more complete motifs flanked by incomplete motifs and/or other domains

Lineage:

Root: scop
Class: All alpha proteins [46456]
Fold: Multiheme cytochromes [48694]
variable number of helices and little beta structure; not a true fold
Superfamily: Multiheme cytochromes [48695]
duplication: contains multiple CxxCH motifs
uperfamily
Family: Di-heme elbow motif [48711]
the main characteristic feature of this motif is the packing of its two hemes
many members contains one or more complete motifs flanked by incomplete motifs and/or other domains

Protein Domains:

Periplasmic nitrate reductase subunit NapB [74805]
1. Haemophilus influenzae [TaxId: 727] [74806] (1)
  1. 1jni
    complexed with hem
    1. chain a [71761]
2. Rhodobacter sphaeroides [TaxId: 1063] [101503] (1)
  1. 1ogy
    complexed with hec, mgd, mo, sf4
    1. chain b [92954]
    2. chain d [92957]
    3. chain f [92960]
    4. chain h [92963]
    5. chain j [92966]
    6. chain l [92969]
    7. chain n [92972]
    8. chain p [92975]
Hydroxylamine oxidoreductase, HAO [48712]
contains 3 complete motifs
1. Nitrosomonas europaea [TaxId: 915] [48713] (1)
  1. 1fgj
    complexed with hec, hem
    1. chain a [19679]
    2. chain b [19680]
Cytochrome c554 [48714]
contains 1 complete motif
1. Nitrosomonas europaea [TaxId: 915] [48715] (3)
  1. 1ft5
    complexed with hem, ips
    1. chain a [19681]
  2. 1ft6
    complexed with dtn, hem, ips, so3
    1. chain a [19682]
  3. 1bvb
    CASP3
    complexed with hem, po4
    1. chain a [19683]
Dimeric di-heme split-soret cytochrome c [48716]
1. Desulfovibrio desulfuricans, ATCC 27774 [TaxId: 876] [48717] (1)
  1. 1h21
    complexed with hec
    1. chain a [76510]
    2. chain b [76511]
    3. chain c [76512]
    4. chain d [76513]
Cytochrome c nitrite reductase [48718]
1. Sulfurospirillum deleyianum [TaxId: 65553] [48719] (1)
  1. 1qdb
    complexed with ca, hem, so4
    1. chain a [19688]
    2. chain b [19689]
    3. chain c [19690]
2. Wolinella succinogenes [TaxId: 844] [48720] (6)
  1. 1fs7
    complexed with act, ca, hem, y1
    1. chain a [19691]
  2. 2e80
    automatically matched to d1fs7a_
    complexed with act, ca, hem, no2, yt3
    1. region a:37-507 [132092]
  3. 1fs8
    complexed with act, ca, hem, so4, y1
    1. chain a [19692]
  4. 1fs9
    complexed with azi, ca, hem, y1
    1. chain a [19693]
  5. 3bnf
    automatically matched to d1fs7a_
    complexed with act, ca, hem, so3, y1
    1. region a:37-507 [155438]
  6. 2e81
    automatically matched to d1fs7a_
    complexed with ca, hem, hoa, yt3
    1. region a:37-507 [132093]
3. Escherichia coli [TaxId: 562] [74807] (5)
  1. 2rdz
    automatically matched to d1gu6a_
    complexed with ca, edo, hec, so4
    1. region a:38-477 [151967]
  2. 2rdz
    automatically matched to d1gu6a_
    complexed with ca, edo, hec, so4
    1. region b:38-477 [151968]
  3. 2rdz
    automatically matched to d1gu6a_
    complexed with ca, edo, hec, so4
    1. region c:38-477 [151969]
  4. 2rdz
    automatically matched to d1gu6a_
    complexed with ca, edo, hec, so4
    1. region d:38-477 [151970]
  5. 1gu6
    complexed with ca, gol, hec
    1. chain a [70575]
    2. chain c [70576]
    3. chain e [70577]
    4. chain g [70578]
4. Desulfovibrio desulfuricans [TaxId: 876] [89173] (1)
  1. 1oah
    complexed with ca, cl, hem, zn
    1. chain a [86736]
    2. chain b [86737]
Flavocytochrome c3 (respiratory fumarate reductase), N-terminal domain [48721]
1. Shewanella frigidimarina [TaxId: 56812] [48722] (16)
  1. 1y0p
    automatically matched to d1e39a1
    complexed with fad, hem, mez, na
    1. region a:1-102 [122507]
  2. 1q9i
    complexed with fad, hem, na, teo; mutant
    1. region a:1-102 [96273]
  3. 2b7r
    automatically matched to d1e39a1
    complexed with fad, fum, hem, na; mutant
    1. region a:1-102 [128049]
  4. 1kss
    complexed with fad, fum, hem, na; mutant
    1. region a:1-102 [72928]
  5. 1m64
    complexed with fad, fum, hem, na; mutant
    1. region a:1-102 [78683]
    2. region b:1-102 [78686]
  6. 1e39
    complexed with fad, fum, gol, hec, na; mutant
    1. region a:1-102 [19694]
  7. 1ksu
    complexed with fad, fum, hem, na; mutant
    1. region a:1-102 [72931]
    2. region b:1-102 [72934]
  8. 2b7s
    automatically matched to d1e39a1
    complexed with fad, fum, hem, na; mutant
    1. region a:1-102 [128052]
  9. 1qjd
    1. region a:1-102 [19695]
  10. 1jry
    complexed with fad, fum, hem, na; mutant
    1. region a:1-102 [67199]
    2. region b:1-102 [67202]
  11. 1lj1
    complexed with fad, fum, hem, na; mutant
    1. region a:1-102 [78023]
    2. region b:1-102 [78026]
  12. 1jrz
    complexed with fad, fum, hem, na; mutant
    1. region a:1-102 [67205]
    2. region b:1-102 [67208]
  13. 1jrx
    complexed with fad, fum, hem, na; mutant
    1. region a:1-102 [67193]
    2. region b:1-102 [67196]
  14. 1p2e
    complexed with acy, fad, fum, hem, na; mutant
    1. region a:1-102 [93926]
  15. 1p2h
    complexed with fad, hem, na, teo; mutant
    1. region a:1-102 [93930]
  16. 1qo8
    complexed with fad, hem
    1. region a:2-102 [19696]
    2. region d:2-102 [19697]
2. Shewanella putrefaciens [TaxId: 24] [48723] (3)
  1. 1d4d
    1. region a:4-102 [19702]
  2. 1d4c
    1. region a:1-102 [19698]
    2. region b:3-102 [19699]
    3. region c:3-102 [19700]
    4. region d:1-102 [19701]
  3. 1d4e
    1. region a:4-102 [19703]
3. Shewanella oneidensis [TaxId: 70863] [74808] (3)
  1. 1m1q
    complexed with hem, sul
    1. chain a [74419]
  2. 1m1r
    complexed with hem, sul
    1. chain a [74420]
  3. 1m1p
    complexed with hem, sul
    1. chain a [74413]
    2. chain b [74414]
    3. chain c [74415]
    4. chain d [74416]
    5. chain e [74417]
    6. chain f [74418]
Putative Cytochrome c [110040]
1. Shewanella oneidensis [TaxId: 70863] [110041] (1)
  SQ Q8E9W8 # SO4144
  1. 1sp3
    complexed with hem, scn
    1. chain a [105866]