SCOPe 2.04: Domain d3s12a_: 3s12 A:

Lineage for d3s12a_ (3s12 A:)

1. Root: SCOPe 2.04

2. Class b: All beta proteins [48724] (176 folds)

3. Fold b.19: Viral protein domain [49817] (1 superfamily)
   sandwich; 9 strands in 2 sheets; jelly-roll; form trimers

4. Superfamily b.19.1: Viral protein domain [49818] (4 families)
   forms homotrimers

5. Family b.19.1.2: Influenza hemagglutinin headpiece [49823] (2 proteins)

6. Protein Hemagglutinin [49824] (6 species)
   includes rudiment esterase domain

7. Species Influenza A virus, different strains [TaxId:11320] [49825] (99 PDB entries)

8. Domain d3s12a_: 3s12 A: [249261]
   Other proteins in same PDB: d3s12b_
   automated match to d3gbna_
   complexed with nag, so4

Details for d3s12a_

PDB Entry: 3s12, 3.1 Å

PDB Description: crystal structure of h5n1 influenza virus hemagglutinin, strain yu562 crystal form 1

PDB Compounds: (A:) Hemagglutinin HA1 chain

SCOPe Domain Sequences for d3s12a_:

Sequence, based on SEQRES records:

>d3s12a_ b.19.1.2 (A:) Hemagglutinin {Influenza A virus, different strains [TaxId: 11320]}
edqicigyhannsteqvdtimeknvtvthaqdilekthngklcdldgvkplilrdcsvag
wllgnpmcdefinvpewsyivekaspandlcypgdfndyeelkhllsrinhfekiqiipk
sswsnheassgvssacpylgkssffrnvvwlikknsayptikrsynntnqedllvlwgih
hpndaaeqtklyqnpttyisvgtstlnqrlvpkiatrskvngqsgrmeffwtilkpndai
nfesngnfiapeyaykivkkgdsaimkseleygncntkcqtpmgainssmpfhnihplti
gecpkyvksnrlvlatglrnt

Sequence, based on observed residues (ATOM records):

>d3s12a_ b.19.1.2 (A:) Hemagglutinin {Influenza A virus, different strains [TaxId: 11320]}
edqicigyhannsteqvdtimeknvtvthaqdilekthngklcdldgvkplilrdcsvag
wllgnpmcdnvpewsyivekaspandlcypgdfndyeelkhllsrinhfekiqiipkssw
snheassgvssacpylgkssffrnvvwlikknsayptikrsynntnqedllvlwgihhpn
daaeqtklyqnpttyisvgtstlnqrlvpkiatrskvngqsgrmeffwtilkpndainfe
sngnfiapeyaykivkkgdsaimkseleygncntkcqtpmgainssmpfhnihpltigec
pkyvksnrlvlatglrnt

Timeline for d3s12a_:

• d3s12a_ is new in SCOPe 2.04-stable
  
• d3s12a_ appears in SCOPe 2.05
  
• d3s12a_ appears in the current release, SCOPe 2.08, called d3s12a1