SCOPe 2.08: Domain d2ysua1: 2ysu A:4-594

Lineage for d2ysua1 (2ysu A:4-594)

1. Root: SCOPe 2.08

2. Class f: Membrane and cell surface proteins and peptides [56835] (69 folds)

3. Fold f.4: Transmembrane beta-barrels [56924] (7 superfamilies)
   not a true fold, gathers together transmembrane barrels of different (n,S)
   annotated by the SCOP(e) curators as 'not a true fold'

4. Superfamily f.4.3: Porins [56935] (5 families)

5. Family f.4.3.3: Ligand-gated protein channel [56948] (5 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] (12 PDB entries)

8. Domain d2ysua1: 2ysu A:4-594 [140062]
   Other proteins in same PDB: d2ysub1
   automatically matched to d1ujwa_

Details for d2ysua1

PDB Entry: 2ysu, 3.5 Å

PDB Description: Structure of the complex between BtuB and Colicin E2 receptor binding domain

PDB Compounds: (A:) Vitamin B12 transporter btuB

SCOPe Domain Sequences for d2ysua1:

Sequence, based on SEQRES records:

>d2ysua1 f.4.3.3 (A:4-594) Outer membrane cobalamin transporter BtuB {Escherichia coli [TaxId: 562]}
spdtlvvtanrfeqprstvlapttvvtrqdidrwqstsvndvlrrlpgvditqnggsgql
ssifirgtnashvlvlidgvrlnlagvsgsadlsqfpialvqrveyirgprsavygsdai
ggvvniittrdepgteisagwgsnsyqnydvstqqqlgdktrvtllgdyahthgydvvay
gntgtqaqtdndgflsktlygalehnftdawsgfvrgygydnrtnydayyspgsplldtr
klysqswdaglryngeliksqlitsyshskdynydphygrydssatldemkqytvqwann
vivghgsigagvdwqkqtttpgtgyvedgydqrntgiyltglqqvgdftfegaarsddns
qfgrhgtwqtsagwefiegyrfiasygtsykapnlgqlygfygnpnldpekskqwegafe
gltagvnwrisgyrndvsdlidyddhtlkyynegkarikgveatanfdtgplthtvsydy
vdarnaitdtpllrrakqqvkyqldwqlydfdwgityqylgtrydkdyssypyqtvkmgg
vslwdlavaypvtshltvrgkianlfdkdyetvygyqtagreytlsgsytf

Sequence, based on observed residues (ATOM records):

>d2ysua1 f.4.3.3 (A:4-594) Outer membrane cobalamin transporter BtuB {Escherichia coli [TaxId: 562]}
spdtlvvtanrfeqprstvlapttvvtrqdidrwqstsvndvlrrlpgvditqnggsgql
ssifirgtnashvlvlidgvrlnlagvsgsadlsqfpialvqrveyirgprsavygsdai
ggvvniittrdepgteisagwgsnsyqnydvstqqqlgdktrvtllgdyahthgdndgfl
sktlygalehnftdawsgfvrgygydnrtnydayyspgsplldtrklysqswdaglryng
eliksqlitsyshskdynydphygrydssatldemkqytvqwannvivghgsigagvdwq
kqtttpgtgyvedgydqrntgiyltglqqvgdftfegaarsddnsqfgrhgtwqtsagwe
fiegyrfiasygtsykapnlgqlygfygnpnldpekskqwegafegltagvnwrisgyrn
dvsdlidyddhtlkyynegkarikgveatanfdtgplthtvsydyvdarnaitdtpllrr
akqqvkyqldwqlydfdwgityqylgtrydkdyssypyqtvkmggvslwdlavaypvtsh
ltvrgkianlfdkdyetvygyqtagreytlsgsytf

Timeline for d2ysua1:

• d2ysua1 first appeared in SCOP 1.73
  
• d2ysua1 appears in SCOPe 2.07