SCOP 1.69: Domain d1ujwa_: 1ujw A:

Lineage for d1ujwa_ (1ujw A:)

1. Root: SCOP 1.69

2. Class f: Membrane and cell surface proteins and peptides [56835] (47 folds)

3. Fold f.4: Transmembrane beta-barrels [56924] (6 superfamilies)
   not a true fold, gathers together transmembrane barrels of different (n,S)

4. Superfamily f.4.3: Porins [56935] (4 families)

5. Family f.4.3.3: Ligand-gated protein channel [56948] (4 proteins)
   monomeric (22,24) barrel; ~150 N-terminal residues form a "plug" or "cork" subdomain

6. Protein Outer membrane cobalamin transporter BtuB [90129] (1 species)
   vitamin B12 receptor

7. Species Escherichia coli [TaxId:562] [90130] (5 PDB entries)

8. Domain d1ujwa_: 1ujw A: [99471]
   Other proteins in same PDB: d1ujwb_
   complexed with colicin e3 receptor binding domain

Details for d1ujwa_

PDB Entry: 1ujw, 2.75 Å

PDB Description: structure of the complex between btub and colicin e3 receptor binding domain

SCOP Domain Sequences for d1ujwa_:

Sequence, based on SEQRES records:

>d1ujwa_ f.4.3.3 (A:) Outer membrane cobalamin transporter BtuB {Escherichia coli}
spdtlvvtanrfeqprstvlapttvvtrqdidrwqstsvndvlrrlpgvditqnggsgql
ssifirgtnashvlvlidgvrlnlagvsgsadlsqfpialvqrveyirgprsavygsdai
ggvvniittrdepgteisagwgsnsyqnydvstqqqlgdktrvtllgdyahthgydvvay
gntgtqaqtdndgflsktlygalehnftdawsgfvrgygydnrtnydayyspgsplldtr
klysqswdaglryngeliksqlitsyshskdynydphygrydssatldemkqytvqwann
vivghgsigagvdwqkqtttpgtgyvedgydqrntgiyltglqqvgdftfegaarsddns
qfgrhgtwqtsagwefiegyrfiasygtsykapnlgqlygfygnpnldpekskqwegafe
gltagvnwrisgyrndvsdlidyddhtlkyynegkarikgveatanfdtgplthtvsydy
vdarnaitdtpllrrakqqvkyqldwqlydfdwgityqylgtrydkdyssypyqtvkmgg
vslwdlavaypvtshltvrgkianlfdkdyetvygyqtagreytlsgsytf

Sequence, based on observed residues (ATOM records):

>d1ujwa_ f.4.3.3 (A:) Outer membrane cobalamin transporter BtuB {Escherichia coli}
spdtlvvtanrfeqprstvlapttvvtrqdidrwqstsvndvlrrlpgvditqnggsgql
ssifirgtnashvlvlidgvrlnlagvsgsadlsqfpialvqrveyirgprsavygsdai
ggvvniittrdepgteisagwgsnsyqnydvstqqqlgdktrvtllgdyahthgdndgfl
sktlygalehnftdawsgfvrgygydnrtnydayyspgsplldtrklysqswdaglryng
eliksqlitsyshskdynydphygrydssatldemkqytvqwannvivghgsigagvdwq
kqtttpgtgyvedgydqrntgiyltglqqvgdftfegaarsddnsqfgrhgtwqtsagwe
fiegyrfiasygtsykapnlgqlygfygnpnldpekskqwegafegltagvnwrisgyrn
dvsdlidyddhtlkyynegkarikgveatanfdtgplthtvsydyvdarnaitdtpllrr
akqqvkyqldwqlydfdwgityqylgtrydkdyssypyqtvkmggvslwdlavaypvtsh
ltvrgkianlfdkdyetvygyqtagreytlsgsytf

Timeline for d1ujwa_:

• d1ujwa_ first appeared in SCOP 1.67
  
• d1ujwa_ appears in SCOP 1.71
  
• d1ujwa_ appears in the current release, SCOPe 2.08