Structure of PDB 8ih5 Chain B

Receptor sequence

>8ih5B (length=688) Species: 39947 (Oryza sativa Japonica Group)

TTTMIDGIRTALRSIGEGEISISAYDTSLVALLKRLDGGDGPQFPSTIDW
IVQNQLPDGSWGDASFFMMGDRIMSTLACVVALKSWNIHTDKCERGLLFI
QENMWRLAHEEEDWMLVGFEIALPSLLDMAKDLDLDIPYDEPALKAIYAE
RERKLAKIPRDVLHSMPTTLLHSLEGMVDLDWEKLLKLRCLDGSFHCSPA
STATAFQQTGDQKCFEYLDGIVKKFNGGVPCIYPLDVYERLWAVDRLTRL
GISRHFTSEIEDCLDYIFRNWTPDGLAHTKNCPVKDIADTAMGFRLLRLY
GYQVDPCVLKKFEKDGKFFCLHGESNPSSVTPMYNTYRASQLKFPGDDGV
LGRAEVFCRSFLQDRRGSNRMKDKWAIAKDIPGEVEYAMDYPWKASLPRI
ETRLYLDQYGGSGDVWIGKVLHRMTLFCNDLYLKAAKADFSNFQKECRVE
LNGLRRWYLRSNLEKFGGTDPQTTLMTSYFLASANIFEANRAAERLGWAR
VALLADAVSSHFRRIGGPKNSTSNLEELISLVPFDDAYSGSLREAWKQWL
MAWTAKESSQESIEGDTAILLVRAIEIFGGRHVLTGQRPDLWEYSQLEQL
TSSICCKLSRRVLAQENGESTEKVEEIDQQVDLEMQELTRRVLQGCSAIN
RLTRETFLHVVKSFCYVAYCSPETIDSHIDKVIFQDVI

3D structure

• PDB: 8ih5 Structural and functional investigations of syn-copalyl diphosphate synthase from Oryza sativa.
• Chain: B
• Resolution: 4.0 Å

Enzymatic activity

• Enzyme Commision number: 5.5.1.14: syn-copalyl-diphosphate synthase.

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	GRG	B	T248 H275 D365 E403 K453 W454	T169 H196 D286 E324 K374 W375

Gene Ontology

Molecular Function

• GO:0000287 magnesium ion binding
• GO:0010333 terpene synthase activity
• GO:0016829 lyase activity
• GO:0016853 isomerase activity
• GO:0046872 metal ion binding
• GO:0051498 syn-copalyl diphosphate synthase activity

Biological Process

• GO:0006952 defense response
• GO:0009686 gibberellin biosynthetic process
• GO:0016101 diterpenoid metabolic process

Cellular Component

• GO:0009507 chloroplast

External links

• PDB: RCSB:8ih5, PDBe:8ih5, PDBj:8ih5
• PDBsum: 8ih5
• PubMed: 37932442
• UniProt: Q0JF02|CPS4_ORYSJ Syn-copalyl diphosphate synthase, chloroplastic (Gene Name=CPS4)