SCOP 1.73: Domain d1xbtf1: 1xbt F:18-150

Lineage for d1xbtf1 (1xbt F:18-150)

1. Root: SCOP 1.73

2. Class c: Alpha and beta proteins (a/b) [51349] (141 folds)

3. Fold c.37: P-loop containing nucleoside triphosphate hydrolases [52539] (1 superfamily)
   3 layers: a/b/a, parallel or mixed beta-sheets of variable sizes

4. Superfamily c.37.1: P-loop containing nucleoside triphosphate hydrolases [52540] (24 families)
   division into families based on beta-sheet topologies

5. Family c.37.1.24: Type II thymidine kinase [117558] (1 protein)
   N-terminal part of Pfam PF00265; parallel beta-sheet of 6 strands, order 324516; topological similarity to the RecA-like proteins, especially CobA (scop_pr 52684)

6. Protein Thymidine kinase, TK1, N-terminal domain [117559] (3 species)

7. Species Human (Homo sapiens) [TaxId:9606] [117560] (2 PDB entries)

8. Domain d1xbtf1: 1xbt F:18-150 [115090]
   Other proteins in same PDB: d1xbta2, d1xbtb2, d1xbtc2, d1xbtd2, d1xbte2, d1xbtf2, d1xbtg2, d1xbth2

Details for d1xbtf1

PDB Entry: 1xbt, 2.4 Å

PDB Description: Crystal Structure of Human Thymidine Kinase 1

PDB Compounds: (F:) Thymidine kinase, cytosolic

SCOP Domain Sequences for d1xbtf1:

Sequence, based on SEQRES records:

>d1xbtf1 c.37.1.24 (F:18-150) Thymidine kinase, TK1, N-terminal domain {Human (Homo sapiens) [TaxId: 9606]}
rgqiqvilgpmfsgkstelmrrvrrfqiaqykclvikyakdtrysssfcthdrntmealp
acllrdvaqealgvavigidegqffpdivefceamanagktvivaaldgtfqrkpfgail
nlvplaesvvklt

Sequence, based on observed residues (ATOM records):

>d1xbtf1 c.37.1.24 (F:18-150) Thymidine kinase, TK1, N-terminal domain {Human (Homo sapiens) [TaxId: 9606]}
rgqiqvilgpmfsgkstelmrrvrrfqiaqykclvikyakdtralpacllrdvaqealgv
avigidegqffpdivefceamanagktvivaaldgtfqrkpfgailnlvplaesvvklt

Timeline for d1xbtf1:

• d1xbtf1 first appeared in SCOP 1.71
  
• d1xbtf1 appears in SCOP 1.75
  
• d1xbtf1 appears in the current release, SCOPe 2.08