SCOP 1.67: Domain d1ca3__: 1ca3 -

Lineage for d1ca3__ (1ca3 -)

1. Root: SCOP 1.67

2. Class b: All beta proteins [48724] (141 folds)

3. Fold b.74: Carbonic anhydrase [51068] (1 superfamily)
   single sheet; 10 strands

4. Superfamily b.74.1: Carbonic anhydrase [51069] (1 family)

5. Family b.74.1.1: Carbonic anhydrase [51070] (1 protein)

6. Protein Carbonic anhydrase [51071] (10 species)

7. Species Human (Homo sapiens), erythrocytes, isozyme II [TaxId:9606] [51073] (153 PDB entries)

8. Domain d1ca3__: 1ca3 - [27926]
   complexed with hg, zn

Details for d1ca3__

PDB Entry: 1ca3, 2.3 Å

PDB Description: unexpected ph-dependent conformation of his-64, the proton shuttle of carbonic anhydrase ii.

SCOP Domain Sequences for d1ca3__:

Sequence; same for both SEQRES and ATOM records:

>d1ca3__ b.74.1.1 (-) Carbonic anhydrase {Human (Homo sapiens), erythrocytes, isozyme II}
wgygkhngpehwhkdfpiakgerqspvdidthtakydpslkplsvsydqatslrilnngh
afnvefddsqdkavlkggpldgtyrliqfhfhwgsldgqgsehtvdkkkyaaelhlvhwn
tkygdfgkavqqpdglavlgiflkvgsakpglqkvvdvldsiktkgksadftnfdprgll
pesldywtypgslttppllecvtwivlkepisvsseqvlkfrklnfngegepeelmvdnw
rpaqplknrqikasf

Timeline for d1ca3__:

• d1ca3__ first appeared (with stable ids) in SCOP 1.55
  
• d1ca3__ appears in SCOP 1.65
  
• d1ca3__ appears in SCOP 1.69
  
• d1ca3__ appears in the current release, SCOPe 2.08, called d1ca3a_