Structure of PDB 1giq Chain B

Receptor sequence
>1giqB (length=411) Species: 1502 (Clostridium perfringens) [Search protein sequence]
IERPEDFLKDKENAIQWEKKEAERVEKNLDTLEKEALELYKKDSEQISNY
SQTRQYFYDYQIESNPREKEYKNLRNAISKNKIDKPINVYYFESPEKFAF
NKEIRTENQNEISLEKFNELKETIQDKLFKQDGFKDVSLYEPGNGDEKPT
PLLIHLKLPKNTGMLPYINSNDVKTLIEQDYSIKIDKIVRIVIEGKQYIK
AEASIVNSLDFKDDVSKGDLWGKENYSDWSNKLTPNELADVNDYMRGGYT
AINNYLISNGPLNNPNPELDSKVNNIENALKLTPIPSNLIVYRRSGPQEF
GLTLTSPEYDFNKIENIDAFKEKWEGKVITYPNFISTSIGSVNMSAFAKR
KIILRINIPKDSPGAYLSAIPGYAGEYEVLLNHGSKFKINKVDSYKDGTV
TKLILDATLIN
3D structure
PDB1giq Crystal Structure and Site-directed Mutagenesis of Enzymatic Components from Clostridium perfringens Iota-toxin
ChainB
Resolution1.8 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) K1176
Catalytic site (residue number reindexed from 1) K174
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 NAI B I1259 R1295 R1296 Q1300 E1301 N1335 S1338 T1339 F1349 R1352 E1380 I257 R293 R294 Q298 E299 N333 S336 T337 F347 R350 E378
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
Cellular Component
GO:0005576 extracellular region

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Molecular Function

View graph for
Cellular Component
External links
PDB RCSB:1giq, PDBe:1giq, PDBj:1giq
PDBsum1giq
PubMed12498797
UniProtQ46220

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