Parents

  • hyperfamily Multiheme cytochromes (1100003)
    variable number of helices and little beta structure, not a true fold
    Derived from SCOP 48694
  • fold Di-heme elbow (2000013)
    mini-fold of two helical CxxCH motifs, covalently attached to a stack of two heme groups
    Derived from SCOP 48694
Go to Graph

Superfamily

superfamily Di-heme elbow motif (3000145)
the characteristic feature of this motif is the pseudo symmetrical packing of its two hemes; member families contains one or more complete motifs flanked by incomplete motifs and/or other domains
Derived from SCOP 48695

Children

  • family CycA-like (4000356)
    tetraheme cytochrome with one complete di-elbow motif
    Derived from SCOP 48711
  • family Fcc3-like (4000354)
    tetraheme cytochrome with one complete di-elbow motif; stand-alone protein or a domain of Flavocytochrome c3 (respiratory fumarate reductase)
    Derived from SCOP 48711
  • family NapB-like (4000355)
    two-heme cytochrome with a single di-elbow motif
    Derived from SCOP 48711
  • family CycX-like (4000357)
    diheme cytochrome with a single di-elbow motif; forms swapped dimer
    Derived from SCOP 48711
  • family HAO/Nir-like (4000358)
    octaheme cytochrome with three complete di-elbow motifs
    Derived from SCOP 48711
  • family Tetrathionate reductase-like (4000359)
    octaheme cytochrome with three complete di-elbow motifs
    Derived from SCOP 48711
Domains PDB ID RegionMethodResolution
Representative SF domain (8001527)
Fumarate reductase flavoprotein subunit (EC 13.99.1) (Flavocytochrome c) (Flavocytochrome c3) (Fcc3)
complexed with hem

Shewanella frigidimarina (56812)

 P0C278 34-74

Derived from SCOP domain 122507
rasmol icon 1Y0P A:34-74 X-RAY DIFFRACTION 1.50
Clustered domains rasmol icon 1E39 A:34-74 X-RAY DIFFRACTION 1.80
rasmol icon 1JRX A:34-74 X-RAY DIFFRACTION 2.00
rasmol icon 1JRX B:34-74 X-RAY DIFFRACTION 2.00
rasmol icon 1JRY A:34-74 X-RAY DIFFRACTION 2.00
rasmol icon 1JRY B:34-74 X-RAY DIFFRACTION 2.00
rasmol icon 1JRZ A:34-74 X-RAY DIFFRACTION 2.00
rasmol icon 1JRZ B:34-74 X-RAY DIFFRACTION 2.00
rasmol icon 1KSS A:34-74 X-RAY DIFFRACTION 1.8
rasmol icon 1KSU A:34-74 X-RAY DIFFRACTION 2
rasmol icon 1KSU B:34-74 X-RAY DIFFRACTION 2
rasmol icon 1LJ1 A:34-74 X-RAY DIFFRACTION 2.00
rasmol icon 1LJ1 B:34-74 X-RAY DIFFRACTION 2.00
rasmol icon 1M64 A:34-74 X-RAY DIFFRACTION 1.8
rasmol icon 1M64 B:34-74 X-RAY DIFFRACTION 1.8
rasmol icon 1P2E A:34-74 X-RAY DIFFRACTION 2.20
rasmol icon 1P2H A:34-74 X-RAY DIFFRACTION 2.10
rasmol icon 1Q9I A:34-74 X-RAY DIFFRACTION 1.60
rasmol icon 2B7R A:34-74 X-RAY DIFFRACTION 1.70
rasmol icon 2B7S A:34-74 X-RAY DIFFRACTION 2.12
Representative SF domain (8003640)
Cytochrome c3
complexed with hem, sul

Shewanella oneidensis MR-1 (211586)

 Q8EDL6 58-89

Derived from SCOP domain 74419
rasmol icon 1M1Q A:33-64 X-RAY DIFFRACTION 0.97
Clustered domains

Shewanella oneidensis (70863)

rasmol icon 1M1P A:33-64 X-RAY DIFFRACTION 1.55

Shewanella oneidensis (70863)

rasmol icon 1M1P B:33-64 X-RAY DIFFRACTION 1.55

Shewanella oneidensis (70863)

rasmol icon 1M1P C:33-64 X-RAY DIFFRACTION 1.55

Shewanella oneidensis (70863)

rasmol icon 1M1P D:33-64 X-RAY DIFFRACTION 1.55

Shewanella oneidensis (70863)

rasmol icon 1M1P E:33-64 X-RAY DIFFRACTION 1.55

Shewanella oneidensis (70863)

rasmol icon 1M1P F:33-64 X-RAY DIFFRACTION 1.55

Shewanella oneidensis (70863)

rasmol icon 1M1R A:33-64 X-RAY DIFFRACTION 1.02
Representative SF domain (8003645)
Diheme cytochrome c NapB
complexed with hem

Haemophilus influenzae (727)

 P44654 82-130

Derived from SCOP domain 71761
rasmol icon 1JNI A:56-104 X-RAY DIFFRACTION 1.25
Representative SF domain (8003651)
Cytochrome c-554
complexed with hem, ips

Nitrosomonas europaea (915)

 Q57142 33-118

Derived from SCOP domain 19681
rasmol icon 1FT5 A:9-94 X-RAY DIFFRACTION 1.6
Clustered domains rasmol icon 1BVB A:9-94 X-RAY DIFFRACTION 2.6
rasmol icon 1FT6 A:9-94 X-RAY DIFFRACTION 1.8
Representative SF domain (8003657)
Split-Soret cytochrome c

Desulfovibrio desulfuricans (876)

 P81040 239-267

Derived from SCOP domain 76510
rasmol icon 1H21 A:207-235 X-RAY DIFFRACTION 2.50
Clustered domains rasmol icon 1H21 B:207-235 X-RAY DIFFRACTION 2.50
rasmol icon 1H21 C:207-235 X-RAY DIFFRACTION 2.50
rasmol icon 1H21 D:207-235 X-RAY DIFFRACTION 2.50
Representative SF domain (8003665)
Hydroxylamine oxidoreductase

Nitrosomonas europaea (915)

 Q50925 101-186

Derived from SCOP domain 19679
rasmol icon 1FGJ A:77-162 X-RAY DIFFRACTION 2.8
Clustered domains rasmol icon 1FGJ B:77-162 X-RAY DIFFRACTION 2.8

Nitrosomonas europaea ATCC 19718 (228410)

rasmol icon 4FAS A:77-162 X-RAY DIFFRACTION 2.10

Nitrosomonas europaea ATCC 19718 (228410)

rasmol icon 4FAS B:77-162 X-RAY DIFFRACTION 2.10

Nitrosomonas europaea ATCC 19718 (228410)

rasmol icon 4FAS C:77-162 X-RAY DIFFRACTION 2.10
rasmol icon 4N4N A:101-186 X-RAY DIFFRACTION 2.20
rasmol icon 4N4N C:101-186 X-RAY DIFFRACTION 2.20
rasmol icon 4N4N E:101-186 X-RAY DIFFRACTION 2.20
rasmol icon 4N4O A:101-186 X-RAY DIFFRACTION 2.472
rasmol icon 4N4O C:101-186 X-RAY DIFFRACTION 2.472
rasmol icon 4N4O E:101-186 X-RAY DIFFRACTION 2.472
Representative SF domain (8003666)
Hydroxylamine oxidoreductase

Nitrosomonas europaea (915)

 Q50925 194-269

Derived from SCOP domain 19679
rasmol icon 1FGJ A:170-245 X-RAY DIFFRACTION 2.8
Clustered domains rasmol icon 1FGJ B:170-245 X-RAY DIFFRACTION 2.8

Nitrosomonas europaea ATCC 19718 (228410)

rasmol icon 4FAS A:170-245 X-RAY DIFFRACTION 2.10

Nitrosomonas europaea ATCC 19718 (228410)

rasmol icon 4FAS B:170-245 X-RAY DIFFRACTION 2.10

Nitrosomonas europaea ATCC 19718 (228410)

rasmol icon 4FAS C:170-245 X-RAY DIFFRACTION 2.10
rasmol icon 4N4N A:194-269 X-RAY DIFFRACTION 2.20
rasmol icon 4N4N C:194-269 X-RAY DIFFRACTION 2.20
rasmol icon 4N4N E:194-269 X-RAY DIFFRACTION 2.20
rasmol icon 4N4O A:194-269 X-RAY DIFFRACTION 2.472
rasmol icon 4N4O C:194-269 X-RAY DIFFRACTION 2.472
rasmol icon 4N4O E:194-269 X-RAY DIFFRACTION 2.472
Representative SF domain (8003667)
Hydroxylamine oxidoreductase

Nitrosomonas europaea (915)

 Q50925 281-340

Derived from SCOP domain 19679
rasmol icon 1FGJ A:257-316 X-RAY DIFFRACTION 2.8
Clustered domains rasmol icon 1FGJ B:257-316 X-RAY DIFFRACTION 2.8

Nitrosomonas europaea ATCC 19718 (228410)

rasmol icon 4FAS A:257-316 X-RAY DIFFRACTION 2.10

Nitrosomonas europaea ATCC 19718 (228410)

rasmol icon 4FAS B:257-316 X-RAY DIFFRACTION 2.10

Nitrosomonas europaea ATCC 19718 (228410)

rasmol icon 4FAS C:257-316 X-RAY DIFFRACTION 2.10
rasmol icon 4N4N A:281-340 X-RAY DIFFRACTION 2.20
rasmol icon 4N4N C:281-340 X-RAY DIFFRACTION 2.20
rasmol icon 4N4N E:281-340 X-RAY DIFFRACTION 2.20
rasmol icon 4N4O A:281-340 X-RAY DIFFRACTION 2.472
rasmol icon 4N4O C:281-340 X-RAY DIFFRACTION 2.472
rasmol icon 4N4O E:281-340 X-RAY DIFFRACTION 2.472
Representative SF domain (8003679)
Cytochrome c, putative
complexed with hem, scn

Shewanella oneidensis MR-1 (211586)

 Q8E9W8 38-122

Derived from SCOP domain 105866
rasmol icon 1SP3 A:20-104 X-RAY DIFFRACTION 2.20
Representative SF domain (8003680)
Cytochrome c, putative
complexed with hem, scn

Shewanella oneidensis MR-1 (211586)

 Q8E9W8 155-205

Derived from SCOP domain 105866
rasmol icon 1SP3 A:137-187 X-RAY DIFFRACTION 2.20
Representative SF domain (8003681)
Cytochrome c, putative
complexed with hem, scn

Shewanella oneidensis MR-1 (211586)

 Q8E9W8 225-256

Derived from SCOP domain 105866
rasmol icon 1SP3 A:207-238 X-RAY DIFFRACTION 2.20
Representative SF domain (8003694)
Eight-heme nitrite reductase, Nir

Thioalkalivibrio nitratireducens (186931)

 Q5F2I3 40-69

rasmol icon 2OT4 A:12-41 X-RAY DIFFRACTION 1.500
Representative SF domain (8003695)
Eight-heme nitrite reductase, Nir

Thioalkalivibrio nitratireducens (186931)

 Q5F2I3 92-261

rasmol icon 2OT4 A:64-233 X-RAY DIFFRACTION 1.500
Representative SF domain (8003696)
Eight-heme nitrite reductase, Nir

Thioalkalivibrio nitratireducens (186931)

 Q5F2I3 322-413

rasmol icon 2OT4 A:294-385 X-RAY DIFFRACTION 1.500