Structure of PDB 3hdi Chain B Binding Site BS01

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

>3hdi Chain C (length=14) [Search peptide sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

AAAAAAAAAAAAAA

Receptor-Ligand Complex Structure

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Structure summary

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PDB	3hdi Crystal and solution structures of a prokaryotic M16B peptidase: an open and shut case.
Resolution	2.7 Å
Binding residue (original residue number in PDB)	R274 Y281 S282
Binding residue (residue number reindexed from 1)	R273 Y280 S281

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
PDBsum	3hdi
PubMed	19913481
UniProt	Q9KA85

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