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fold CycX/PrpD domain-like (2000127)
6 helices, up-and-down bundle, right-handed twist; the even-numbered helices are packed around a pseudo three-fold symmetry axis, surrounded by the odd-numbered helices

Protein Type

Globular proteinsFold into compact units. Soluble in aqueous solutions


  • family CycX-like (4000357)
    diheme cytochrome with a single di-elbow motif; forms swapped dimer
    Derived from SCOP 48711
Domains PDB ID RegionMethodResolution
Representative CF domain (8003659)
Split-Soret cytochrome c

Desulfovibrio desulfuricans (876)

 P81040 56-226

Derived from SCOP domain 76510
rasmol icon 1H21 A:24-194 X-RAY DIFFRACTION 2.50
Clustered domains rasmol icon 1H21 B:24-194 X-RAY DIFFRACTION 2.50
rasmol icon 1H21 C:24-194 X-RAY DIFFRACTION 2.50
rasmol icon 1H21 D:24-194 X-RAY DIFFRACTION 2.50