SCOP 1.73: Domain d1xa3b_: 1xa3 B:

Lineage for d1xa3b_ (1xa3 B:)

1. Root: SCOP 1.73

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

3. Fold c.123: CoA-transferase family III (CaiB/BaiF) [89795] (1 superfamily)
   consist of two different alpha/beta domains; N-terminal domain has a SurE-like topology with a left-handed beta-alpha-beta unit

4. Superfamily c.123.1: CoA-transferase family III (CaiB/BaiF) [89796] (1 family)

5. Family c.123.1.1: CoA-transferase family III (CaiB/BaiF) [89797] (4 proteins)
   forms interlocked homodimer of two ring-like subunits

6. Protein Crotonobetainyl-CoA:carnitine CoA-transferase, CaiB [117754] (1 species)

7. Species Escherichia coli [TaxId:562] [117755] (7 PDB entries)

8. Domain d1xa3b_: 1xa3 B: [115026]
   complexed with btb, so4

Details for d1xa3b_

PDB Entry: 1xa3, 1.85 Å

PDB Description: Crystal structure of CaiB, a type III CoA transferase in carnitine metabolism

PDB Compounds: (B:) Crotonobetainyl-CoA:carnitine CoA-transferase

SCOP Domain Sequences for d1xa3b_:

Sequence; same for both SEQRES and ATOM records:

>d1xa3b_ c.123.1.1 (B:) Crotonobetainyl-CoA:carnitine CoA-transferase, CaiB {Escherichia coli [TaxId: 562]}
lpmpkfgplaglrvvfsgieiagpfagqmfaewgaeviwienvawadtirvqpnypqlsr
rnlhalslnifkdegreaflklmettdifieaskgpafarrgitdevlwqhnpklviahl
sgfgqygteeytnlpayntiaqafsgyliqngdvdqpmpafpytadyfsgltattaalaa
lhkvretgkgesidiamyevmlrmgqyfmmdyfnggemcprmskgkdpyyagcglykcad
gyivmelvgitqieecfkdiglahllgtpeipegtqlihriecpygplveekldawlath
tiaevkerfaelniacakvltvpelesnpqyvaresitqwqtmdgrtckgpnimpkfknn
pgqiwrgmpshgmdtaailknigysendiqelvskglakv

Timeline for d1xa3b_:

• d1xa3b_ first appeared in SCOP 1.71
  
• d1xa3b_ appears in SCOP 1.75
  
• d1xa3b_ appears in the current release, SCOPe 2.08