Lineage for d2gufa_ (2guf A:)

  1. Root: SCOPe 2.07
  2. 2626587Class f: Membrane and cell surface proteins and peptides [56835] (60 folds)
  3. 2627486Fold f.4: Transmembrane beta-barrels [56924] (7 superfamilies)
    not a true fold, gathers together transmembrane barrels of different (n,S)
  4. 2627626Superfamily f.4.3: Porins [56935] (5 families) (S)
  5. 2627820Family 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. 2627837Protein Outer membrane cobalamin transporter BtuB [90129] (1 species)
    vitamin B12 receptor
  7. 2627838Species Escherichia coli [TaxId:562] [90130] (12 PDB entries)
  8. 2627839Domain d2gufa_: 2guf A: [135736]
    automated match to d1ujwa_
    complexed with fmt, mpd, mpg

Details for d2gufa_

PDB Entry: 2guf (more details), 1.95 Å

PDB Description: In meso crystal structure of the cobalamin transporter, BtuB
PDB Compounds: (A:) Vitamin B12 transporter btuB

SCOPe Domain Sequences for d2gufa_:

Sequence, based on SEQRES records: (download)

>d2gufa_ f.4.3.3 (A:) Outer membrane cobalamin transporter BtuB {Escherichia coli [TaxId: 562]}
qdtspdtlvvtanrfeqprstvlapttvvtrqdidrwqstsvndvlrrlpgvditqnggs
gqlssifirgtnashvlvlidgvrlnlagvsgsadlsqfpialvqrveyirgprsavygs
daiggvvniittrdepgteisagwgsnsyqnydvstqqqlgdktrvtllgdyahthgydv
vaygntgtqaqtdndgflsktlygalehnftdawsgfvrgygydnrtnydayyspgspll
dtrklysqswdaglryngeliksqlitsyshskdynydphygrydssatldemkqytvqw
annvivghgsigagvdwqkqtttpgtgyvedgydqrntgiyltglqqvgdftfegaarsd
dnsqfgrhgtwqtsagwefiegyrfiasygtsykapnlgqlygfygnpnldpekskqweg
afegltagvnwrisgyrndvsdlidyddhtlkyynegkarikgveatanfdtgplthtvs
ydyvdarnaitdtpllrrakqqvkyqldwqlydfdwgityqylgtrydkdyssypyqtvk
mggvslwdlavaypvtshltvrgkianlfdkdyetvygyqtagreytlsgsytf

Sequence, based on observed residues (ATOM records): (download)

>d2gufa_ f.4.3.3 (A:) Outer membrane cobalamin transporter BtuB {Escherichia coli [TaxId: 562]}
qdtspdtlvvtanrfeqprstvlapttvvtrqdidrwqstsvndvlrrlpgvditqlssi
firgtnashvlvlidgvrlnlagvsgsadlsqfpialvqrveyirgprsavygsdaiggv
vniittrdepgteisagwgsnsyqnydvstqqqlgdktrvtllgdyahthdgflsktlyg
alehnftdawsgfvrgygydnrtnydtrklysqswdaglryngeliksqlitsyshskdy
nydphygrydssatldemkqytvqwannvivghgsigagvdwqkqtttpgtgyvedgydq
rntgiyltglqqvgdftfegaarsddnsqfgrhgtwqtsagwefiegyrfiasygtsyka
pnlgqlygfygnpnldpekskqwegafegltagvnwrisgyrndvsdlidyddhtlkyyn
egkarikgveatanfdtgplthtvsydyvdarnaitdtpllrrakqqvkyqldwqlydfd
wgityqylgtrydkdyssypyqtvkmggvslwdlavaypvtshltvrgkianlfdkdyag
reytlsgsytf

SCOPe Domain Coordinates for d2gufa_:

Click to download the PDB-style file with coordinates for d2gufa_.
(The format of our PDB-style files is described here.)

Timeline for d2gufa_: