Structure of PDB 1tkj Chain A

Receptor sequence
>1tkjA (length=277) Species: 1911 (Streptomyces griseus) [Search protein sequence]
APDIPLANVKAHLTQLSTIAANNGGNRAHGRPGYKASVDYVKAKLDAAGY
TTTLQQFTSGGATGYNLIANWPGGDPNKVLMAGAHLDSVSSGAGINDNGS
GSAAVLETALAVSRAGYQPDKHLRFAWWGAEELGLIGSKFYVNNLPSADR
SKLAGYLNFDMIGSPNPGYFVYDDDPVIEKTFKNYFAGLNVPTEIETEGD
GRSDHAPFKNVGVPVGGLFTGAGYTKSAAQAQKWGGTAGQAFDRCYHSSC
DSLSNINDTALDRNSDAAAHAIWTLSS
3D structure
PDB1tkj Interactions of D Amino Acids with Streptomyces griseus Aminopeptidase
ChainA
Resolution1.15 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) N77 D97 E131 E132 D160
Catalytic site (residue number reindexed from 1) N77 D97 E131 E132 D160
Enzyme Commision number 3.4.11.24: aminopeptidase S.
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 H85 D97 D160 H85 D97 D160
BS02 ZN A D97 E132 H247 D97 E132 H247
BS03 CA A D3 I4 D262 D266 D3 I4 D262 D266
BS04 MED A H85 D97 E131 E132 D160 M161 R202 F219 Y246 H247 H85 D97 E131 E132 D160 M161 R202 F219 Y246 H247
Gene Ontology
Molecular Function
GO:0004177 aminopeptidase activity
GO:0008235 metalloexopeptidase activity
Biological Process
GO:0006508 proteolysis

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:1tkj, PDBe:1tkj, PDBj:1tkj
PDBsum1tkj
PubMed
UniProtP80561|APX_STRGG Aminopeptidase S (Gene Name=SGR_5809)

[Back to BioLiP]