Structure of PDB 7a5q Chain B

Receptor sequence
>7a5qB (length=299) Species: 666 (Vibrio cholerae) [Search protein sequence]
ATTLKMGMQASVGSVEYNSAKMLADTLEEMSQGEIKLALYPSAQLGDDRA
MLQQLTLGDLDITYAEFGRMGLWIPRAEAVMLPYVAKDFDHLRRMFESDF
GQGVRDEMLQKFNWRALDTWYNGTRETTSNRPLNSIEDFKGLKLRVPNAK
QNLNYAKLSGASPTPMSFSEVYLALQTNAVDGQENPLPTIKTMKFYEVQK
NLAMTHHIVNDQMVIISESTWQKLSDTDKDIIQKAVQKVGDAHTQTVKTQ
EAELVSFFKSEGINVTYPDLEPFREAMQPLYKEFDSNIGQPIVSKLAAM
3D structure
PDB7a5q Triggering Closure of a Sialic Acid TRAP Transporter Substrate Binding Protein through Binding of Natural or Artificial Substrates.
ChainB
Resolution1.68 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 SLB B Q9 D48 Y64 E66 R69 R125 R145 F168 N185 Q9 D48 Y64 E66 R69 R125 R145 F168 N185 MOAD: Kd=300nM
BS02 BGC B R131 D181 R131 D181
Gene Ontology
Biological Process
GO:0055085 transmembrane transport
Cellular Component
GO:0030288 outer membrane-bounded periplasmic space
GO:0042597 periplasmic space

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Biological Process
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Cellular Component
External links
PDB RCSB:7a5q, PDBe:7a5q, PDBj:7a5q
PDBsum7a5q
PubMed33316271
UniProtQ9KR64|SIAP_VIBCH Sialic acid-binding periplasmic protein SiaP (Gene Name=siaP)

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