Structure of PDB 8osf Chain E

Receptor sequence
>8osfE (length=321) Species: 103690 (Nostoc sp. PCC 7120 = FACHB-418) [Search protein sequence]
VVFPFTAIVGQEEMKLALLLNVIDPKIGGVMIMGDRGTGKSTTIRALADL
LPEIPVVANDPFNSDPSDPDLMSDEVRQKSIEFKKVQMVDLPLGATEDRV
CGTIFEPGLLAKANRGILYVDEVNLLDDHLVDVLLDSAASGWNTVEREGI
SIRHPARFVLVGSGNPEEGELRPQLLDRFGMHAEIHTVKEPALRVQIVEQ
RSEFDQNPPTFLEKYNPEQTALQKKIVEAQKLLPEVKLDYDLRVKISEVC
SELDVDGLRGDIVTNRAAKALTAYEGRTEVTVDDIRRVITLCLRHRLRKD
PLESIDSGYKVEKVFARIFGV
3D structure
PDB8osf Conformational variability of cyanobacterial ChlI, the AAA+ motor of magnesium chelatase involved in chlorophyll biosynthesis.
ChainE
Resolution4.0 Å
3D
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
Enzyme Commision number 6.6.1.1: magnesium chelatase.
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 ATP E I21 R49 G50 G52 K53 S54 I229 R233 I8 R36 G37 G39 K40 S41 I197 R201
Gene Ontology
Molecular Function
GO:0005524 ATP binding
GO:0016851 magnesium chelatase activity
GO:0016874 ligase activity
GO:0016887 ATP hydrolysis activity
Biological Process
GO:0015979 photosynthesis
GO:0015995 chlorophyll biosynthetic process

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:8osf, PDBe:8osf, PDBj:8osf
PDBsum8osf
PubMed37737632
UniProtP58571|CHLI_NOSS1 Magnesium-chelatase subunit ChlI (Gene Name=chlI)

[Back to BioLiP]