SCOPe 2.08: Domain d1xo1b2: 1xo1 B:19-185

Lineage for d1xo1b2 (1xo1 B:19-185)

1. Root: SCOPe 2.08

2. Class c: Alpha and beta proteins (a/b) [51349] (148 folds)

3. Fold c.120: PIN domain-like [88722] (1 superfamily)
   3 layers, a/b/a; core: parallel beta-sheet of 5 strands, order 32145

4. Superfamily c.120.1: PIN domain-like [88723] (4 families)

5. Family c.120.1.2: 5' to 3' exonuclease catalytic domain [53045] (4 proteins)
   contains an alpha-helical arch and additional strand 6 antiparallel to the rest; strand order 321456; similarity to the resolvase-like fold

6. Protein T5 5'-exonuclease [53050] (1 species)

7. Species Bacteriophage T5 [TaxId:10726] [53051] (6 PDB entries)

8. Domain d1xo1b2: 1xo1 B:19-185 [33357]
   Other proteins in same PDB: d1xo1a1, d1xo1b1
   mutant

Details for d1xo1b2

PDB Entry: 1xo1, 2.5 Å

PDB Description: t5 5'-exonuclease mutant k83a

PDB Compounds: (B:) 5'-exonuclease

SCOPe Domain Sequences for d1xo1b2:

Sequence, based on SEQRES records:

>d1xo1b2 c.120.1.2 (B:19-185) T5 5'-exonuclease {Bacteriophage T5 [TaxId: 10726]}
rrnlmivdgtnlgfrfkhnnskkpfassyvstiqslaksysarttivlgdkgksvfrleh
lpeyagnrdekyaqrteeekaldeqffeylkdafelckttfptftirgveaddmaayivk
lighlydhvwlistdgdwdtlltdkvsrfsfttrreyhlrdmyehhn

Sequence, based on observed residues (ATOM records):

>d1xo1b2 c.120.1.2 (B:19-185) T5 5'-exonuclease {Bacteriophage T5 [TaxId: 10726]}
rrnlmivdgtnlgfrfpfassyvstiqslaksysarttivlgdkgksvfrlehlpeyaff
eylkdafelckttfptftirgveaddmaayivklighlydhvwlistdgdwdtlltdkvs
rfsfttrreyhlrdmyehhn

Timeline for d1xo1b2:

• d1xo1b2 first appeared (with stable ids) in SCOP 1.55
  
• d1xo1b2 appears in SCOPe 2.07