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

  1. Root: SCOP 1.73
  2. 744527Class f: Membrane and cell surface proteins and peptides [56835] (50 folds)
  3. 744694Fold f.4: Transmembrane beta-barrels [56924] (6 superfamilies)
    not a true fold, gathers together transmembrane barrels of different (n,S)
  4. 744736Superfamily f.4.3: Porins [56935] (4 families) (S)
  5. 744818Family 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. 744835Protein Outer membrane cobalamin transporter BtuB [90129] (1 species)
    vitamin B12 receptor
  7. 744836Species Escherichia coli [TaxId:562] [90130] (8 PDB entries)
  8. 744844Domain d2ysua1: 2ysu A:4-594 [140062]
    Other proteins in same PDB: d2ysub1
    automatically matched to d1ujwa_

Details for d2ysua1

PDB Entry: 2ysu (more details), 3.5 Å

PDB Description: Structure of the complex between BtuB and Colicin E2 receptor binding domain
PDB Compounds: (A:) Vitamin B12 transporter btuB

SCOP Domain Sequences for d2ysua1:

Sequence, based on SEQRES records: (download)

>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): (download)

>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

SCOP Domain Coordinates for d2ysua1:

Click to download the PDB-style file with coordinates for d2ysua1.
(The format of our PDB-style files is described here.)

Timeline for d2ysua1:

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Domains from other chains:
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d2ysub1