Structure of PDB 3iib Chain A

Receptor sequence
>3iibA (length=442) Species: 326297 (Shewanella amazonensis SB2B) [Search protein sequence]
SDDINQKVAEQLAQKAQSSSLGYDIVESLTVEVGPRLAGSEQDKVAVDWA
IAKLQSLGFDRVYKEPVTVPVWRRGIAKASILSPFPQPLVVTALGGSIAT
PAQGLSATIVRFDTLQDLQNAEAGSLNDKIAFIDAKTERHRDGKGYGQTA
SGRSRGAVAAAEKGAVGIIIRSIGTDHDRMAHTGMMRYEEGVTAIPAAAI
SNPDADLINAMLKRDKEVVISLELGSERRGETTSYNVIAEVKGSTKADEI
VLIGAHLDSWDEGTGAIDDGAGVAIVTAAAKHILDLPQKPERTIRVVLYA
AEELGLLGGKTYAKEHEAELEKHYIAAESDFGAGPIYQIDWRVADTAHSP
VINAMKVAEPLGVAAGNNKASGGPDVSMLPALGVPVASLRQDGSDYFDYH
HTPNDTLDKINPEALAQNVAVYAQFAWVMANSKVELRPLPPK
3D structure
PDB3iib Crystal structure of Peptidase M28 precursor (YP_926796.1) from SHEWANELLA AMAZONENSIS SB2B at 1.70 A resolution
ChainA
Resolution1.7 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) H280 D292 E326 E327
Catalytic site (residue number reindexed from 1) H256 D268 E302 E303
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 ZN A D292 E327 H425 D268 E303 H401
BS02 ZN A H280 D292 D354 H256 D268 D330
Gene Ontology
Molecular Function
GO:0004180 carboxypeptidase activity
GO:0046872 metal ion binding
GO:0070573 metallodipeptidase activity
Cellular Component
GO:0005764 lysosome

View graph for
Molecular Function

View graph for
Cellular Component
External links
PDB RCSB:3iib, PDBe:3iib, PDBj:3iib
PDBsum3iib
PubMed
UniProtA1S420

[Back to BioLiP]