SCOPe 2.06: Domain d2rf7b_: 2rf7 B:

Lineage for d2rf7b_ (2rf7 B:)

1. Root: SCOPe 2.06

2. Class a: All alpha proteins [46456] (289 folds)

3. Fold a.138: Multiheme cytochromes [48694] (1 superfamily)
   variable number of helices and little beta structure; not a true fold

4. Superfamily a.138.1: Multiheme cytochromes [48695] (4 families)
   duplication: contains multiple CxxCH motifs

5. Family a.138.1.3: Di-heme elbow motif [48711] (8 proteins)
   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

6. Protein Cytochrome c nitrite reductase [48718] (5 species)

7. Species Escherichia coli K-12 [TaxId:83333] [188395] (1 PDB entry)

8. Domain d2rf7b_: 2rf7 B: [168072]
   automated match to d1gu6a_
   complexed with ca, edo, hec; mutant

Details for d2rf7b_

PDB Entry: 2rf7, 2.04 Å

PDB Description: crystal structure of the escherichia coli nrfa mutant q263e

PDB Compounds: (B:) Cytochrome c-552

SCOPe Domain Sequences for d2rf7b_:

Sequence; same for both SEQRES and ATOM records:

>d2rf7b_ a.138.1.3 (B:) Cytochrome c nitrite reductase {Escherichia coli K-12 [TaxId: 83333]}
tveaknetfapqhpdqylswkatseqservdalaedprlvilwagypfsrdynkprghaf
avtdvretlrtgapknaedgplpmacwsckspdvarliqkdgedgyfhgkwarggpeivn
nlgcadchntaspefakgkpeltlsrpyaarameaigkpfekagrfdqqsmvcgqchvey
yfdgknkavkfpwddgmkvenmeqyydkiafsdwtnslsktpmlkaehpeyetwtagihg
knnvtcidchmpkvqnaegklytdhkignpfdnfaqtcanchtqdkaalqkvvaerkqsi
ndlkikvedqlvhahfeakaaldagateaemkpiqddirhaqwrwdlaiashgihmhape
eglrmlgtamdkaadartklarllatkgitheiqipdistkekaqqaiglnmeqikaekq
dfiktvipqweeqarknglls

Timeline for d2rf7b_:

• d2rf7b_ first appeared in SCOPe 2.01
  
• d2rf7b_ appears in SCOPe 2.05
  
• d2rf7b_ appears in SCOPe 2.07
  
• d2rf7b_ appears in the current release, SCOPe 2.08