Lineage for Species: Cow (Bos taurus) [TaxId: 9913]

1. Root: SCOPe 2.08

2. Class b: All beta proteins [48724] (180 folds)

3. Fold b.1: Immunoglobulin-like beta-sandwich [48725] (33 superfamilies) sandwich; 7 strands in 2 sheets; greek-key some members of the fold have additional strands

4. Superfamily b.1.29: Macroglobulin [254121] (9 families) C3 MG domains possibly arose by gene duplication according to PubMed 16177781; PubMed 17608619; possibly related to immunoglobulins according to Pfam clan annotations

5. Family b.1.29.1: Alpha-macroglobulin receptor domain [254148] (4 proteins) Pfam PF07677

6. Protein alpha-2-macroglobulin [254336] (2 species)

7. Species Cow (Bos taurus) [TaxId:9913] [254767] (1 PDB entry)