Structure of PDB 3hdi Chain B Binding Site BS02

Receptor Information
>3hdi Chain B (length=414) Species: 272558 (Halalkalibacterium halodurans C-125) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
INTMTLDNGVRIITEKMSTVRSVSIGIWVGTGSRYESAEENGISHFLEHM
FFKGTNTRSAQEIAEFFDSIGGQVNAFTSKEYTCYYAKVLDDHAGQAIDT
LSDMFFHSTFQKEELEKERKVVFEEIKMVDDTPDDIVHDLLSSATYGKHS
LGYPILGTVETLNSFNEGMLRHYMDRFYTGDYVVISVAGNVHDELIDKIK
ETFSQVKPTTYNYQGEKPMFLPNRIVRKKETEQAHLCLGYPGLPIGDKDV
YALVLLNNVLGGSMSSRLFQDIREKRGLCYSVFSYHSSFRDSGMLTIYAG
TGHDQLDDLVYSIQETTSALAEKGLTEKELENGKEQLKGSLMLSLESTNS
RMSRNGKNELLLKKHRSLDEMIEQINAVQKQDVSRLAKILLSASPSISLI
NANGELPKALIHLE
Ligand information
Receptor-Ligand Complex Structure
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PDB3hdi Crystal and solution structures of a prokaryotic M16B peptidase: an open and shut case.
Resolution2.7 Å
Binding residue
(original residue number in PDB)
E49 H50 N76 A77 F78 E126 D136 H139 D140 Y286 S348 N350 S354
Binding residue
(residue number reindexed from 1)
E48 H49 N75 A76 F77 E125 D135 H138 D139 Y285 S347 N349 S353
Enzymatic activity
Catalytic site (original residue number in PDB) H46 E49 H50 E119 E126
Catalytic site (residue number reindexed from 1) H45 E48 H49 E118 E125
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0004222 metalloendopeptidase activity
GO:0008233 peptidase activity
GO:0042802 identical protein binding
GO:0046872 metal ion binding
Biological Process
GO:0006508 proteolysis

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Molecular Function

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Biological Process
External links
PDB RCSB:3hdi, PDBe:3hdi, PDBj:3hdi
PDBsum3hdi
PubMed19913481
UniProtQ9KA85

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