SCOP 1.63: Domain d1fp4a_: 1fp4 A:

Lineage for d1fp4a_ (1fp4 A:)

1. Root: SCOP 1.63

2. Class c: Alpha and beta proteins (a/b) [51349] (117 folds)

3. Fold c.92: Chelatase-like [53799] (2 superfamilies)
   duplication: tandem repeat of two domains; 3 layers (a/b/a); parallel beta-sheet of 4 strands, order 2134

4. Superfamily c.92.2: "Helical backbone" metal receptor [53807] (3 families)
   contains a long alpha helical insertion in the interdomain linker

5. Family c.92.2.3: Nitrogenase iron-molybdenum protein [53816] (2 proteins)
   contains three domains of this fold; "Helical backbone" holds domains 2 and 3
   both chains are homologous; the interchain arrangment of domains 1 is similar to the intrachain arrangement of domains 2 and 3

6. Protein Nitrogenase iron-molybdenum protein, alpha chain [81402] (3 species)

7. Species Azotobacter vinelandii [TaxId:354] [81398] (10 PDB entries)

8. Domain d1fp4a_: 1fp4 A: [76187]
   Other proteins in same PDB: d1fp4b_, d1fp4d_

Details for d1fp4a_

PDB Entry: 1fp4, 2.5 Å

PDB Description: crystal structure of the alpha-h195q mutant of nitrogenase

SCOP Domain Sequences for d1fp4a_:

Sequence, based on SEQRES records:

>d1fp4a_ c.92.2.3 (A:) Nitrogenase iron-molybdenum protein, alpha chain {Azotobacter vinelandii}
sreevesliqevlevypekarkdrnkhlavndpavtqskkciisnkksqpglmtirgcay
agskgvvwgpikdmihishgpvgcgqysragrrnyyigttgvnafvtmnftsdfqekdiv
fggdkklaklidevetlfplnkgisvqsecpigligddiesvskvkgaelsktivpvrce
gfrgvsqslgqhiandavrdwvlgkrdedttfastpydvaiigdyniggdawssrillee
mglrcvaqwsgdgsiseieltpkvklnlvhcyrsmnyisrhmeekygipwmeynffgptk
tieslraiaakfdesiqkkceeviakykpeweavvakyrprlegkrvmlyigglrprhvi
gayedlgmevvgtgyefahnddydrtmkemgdstllyddvtgyefeefvkrikpdligsg
ikekfifqkmgipfremhswdysgpyhgfdgfaifardmdmtlnnpcwkklqapwe

Sequence, based on observed residues (ATOM records):

>d1fp4a_ c.92.2.3 (A:) Nitrogenase iron-molybdenum protein, alpha chain {Azotobacter vinelandii}
sreevesliqevlevypekarkdrnkhlavnciisnkksqpglmtirgcayagskgvvwg
pikdmihishgpvgcgqysragrrnyyigttgvnafvtmnftsdfqekdivfggdkklak
lidevetlfplnkgisvqsecpigligddiesvskvkgaelsktivpvrcegfrgvsqsl
gqhiandavrdwvlgkrdedttfastpydvaiigdyniggdawssrilleemglrcvaqw
sgdgsiseieltpkvklnlvhcyrsmnyisrhmeekygipwmeynffgptktieslraia
akfdesiqkkceeviakykpeweavvakyrprlegkrvmlyigglrprhvigayedlgme
vvgtgyefahnddydrtmkemgdstllyddvtgyefeefvkrikpdligsgikekfifqk
mgipfremhswdysgpyhgfdgfaifardmdmtlnnpcwkklqapwe

Timeline for d1fp4a_:

• d1fp4a_ is new in SCOP 1.63
  
• d1fp4a_ appears in SCOP 1.65
  
• d1fp4a_ appears in the current release, SCOPe 2.08