SCOPe 2.02: Domain d1qgub_: 1qgu B:

Lineage for d1qgub_ (1qgu B:)

1. Root: SCOPe 2.02

2. Class c: Alpha and beta proteins (a/b) [51349] (147 folds)

3. Fold c.92: Chelatase-like [53799] (3 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] (5 families)
   contains a long alpha helical insertion in the interdomain linker

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

6. Protein Nitrogenase iron-molybdenum protein, beta chain [81401] (3 species)
   both chains are homologous; the inter-chain arrangement of domains 1 is similar to the intra-chain arrangement of domains 2 and 3

7. Species Klebsiella pneumoniae [TaxId:573] [81399] (4 PDB entries)

8. Domain d1qgub_: 1qgu B: [35626]
   Other proteins in same PDB: d1qgua_, d1qguc_
   complexed with cfm, cl, clf, edo, hca, mg

Details for d1qgub_

PDB Entry: 1qgu, 1.6 Å

PDB Description: nitrogenase mo-fe protein from klebsiella pneumoniae, dithionite-reduced state

PDB Compounds: (B:) protein (nitrogenase molybdenum iron protein)

SCOPe Domain Sequences for d1qgub_:

Sequence; same for both SEQRES and ATOM records:

>d1qgub_ c.92.2.3 (B:) Nitrogenase iron-molybdenum protein, beta chain {Klebsiella pneumoniae [TaxId: 573]}
sqtidkinscyplfeqdeyqelfrnkrqleeahdaqrvqevfawtttaeyealnfrreal
tvdpakacqplgavlcslgfantlpyvhgsqgcvayfrtyfnrhfkepiacvsdsmteda
avfggnnnmnlglqnasalykpeiiavsttcmaevigddlqafianakkdgfvdssiavp
hahtpsfigshvtgwdnmfegfaktftadyqgqpgklpklnlvtgfetylgnfrvlkrmm
eqmavpcsllsdpsevldtpadghyrmysggttqqemkeapdaidtlllqpwqllkskkv
vqemwnqpatevaiplglaatdellmtvsqlsgkpiadaltlergrlvdmmldshtwlhg
kkfglygdpdfvmgltrfllelgceptvilshnankrwqkamnkmldaspygrdsevfin
cdlwhfrslmftrqpdfmignsygkfiqrdtlakgkafevplirlgfplfdrhhlhrqtt
wgyegamnivttlvnavlekldsdtsqlgktdysfdlvr

Timeline for d1qgub_:

• d1qgub_ first appeared (with stable ids) in SCOP 1.55
  
• d1qgub_ appears in SCOPe 2.01
  
• d1qgub_ appears in SCOPe 2.03
  
• d1qgub_ appears in the current release, SCOPe 2.08