Lineage for Protein: Smc head domain
- Root: SCOP 1.73
Class c: Alpha and beta proteins (a/b) [51349] (141 folds) 
Fold c.37: P-loop containing nucleoside triphosphate hydrolases [52539] (1 superfamily)
3 layers: a/b/a, parallel or mixed beta-sheets of variable sizesSuperfamily c.37.1: P-loop containing nucleoside triphosphate hydrolases [52540] (24 families) 
division into families based on beta-sheet topologies
Family c.37.1.12: ABC transporter ATPase domain-like [52686] (20 proteins)
there are two additional subdomains inserted into the central core that has a RecA-like topology
Protein Smc head domain [52693] (3 species)
Species:
Baker's yeast (Saccharomyces cerevisiae) [TaxId:4932] [117544] (1 PDB entry) - Domains for 1w1w:
Domain d1w1wa_: 1w1w A: [114080]
Other proteins in same PDB: d1w1we_, d1w1wf_, d1w1wg_, d1w1wh_
Domain d1w1wb_: 1w1w B: [114081]
Other proteins in same PDB: d1w1we_, d1w1wf_, d1w1wg_, d1w1wh_
Domain d1w1wc_: 1w1w C: [114082]
Other proteins in same PDB: d1w1we_, d1w1wf_, d1w1wg_, d1w1wh_
Domain d1w1wd_: 1w1w D: [114083]
Other proteins in same PDB: d1w1we_, d1w1wf_, d1w1wg_, d1w1wh_
complexed with atg, mg
- Domains for 1w1w:
Pyrococcus furiosus [TaxId:2261] [117545] (2 PDB entries) - Domain for 1xew:
Domain d1xew.1: 1xew X:,Y: [115235]
- Domain for 1xex:
Domain d1xex.1: 1xex A:,B: [115236]
complexed with atp, mg; mutant
- Domain for 1xew:
Thermotoga maritima [TaxId:2336] [52694] (1 PDB entry) - Domains for 1e69:
Domain d1e69a_: 1e69 A: [32376] 
Domain d1e69b_: 1e69 B: [32377] 
Domain d1e69c_: 1e69 C: [32378] 
Domain d1e69d_: 1e69 D: [32379] 
Domain d1e69e_: 1e69 E: [32380] 
Domain d1e69f_: 1e69 F: [32381]
N- and C-terminal subdomains only; the middle coiled coil domain is deleted
- Domains for 1e69:
More info for Protein Smc head domain from c.37.1.12: ABC transporter ATPase domain-like
Timeline for Protein Smc head domain from c.37.1.12: ABC transporter ATPase domain-like:
- Protein Smc head domain from c.37.1.12: ABC transporter ATPase domain-like first appeared (with stable ids) in SCOP 1.55
- Protein Smc head domain from c.37.1.12: ABC transporter ATPase domain-like appears in SCOP 1.71
- Protein Smc head domain from c.37.1.12: ABC transporter ATPase domain-like appears in SCOP 1.75
- Protein Smc head domain from c.37.1.12: ABC transporter ATPase domain-like appears in the current release, SCOPe 2.08