Structure of PDB 4oe1 Chain B

Receptor sequence

>4oe1B (length=683) Species: 4577 (Zea mays)

LSPDAQVLVLAISSHPLPTLAAFLASRRDELLRADITSLLKALELSGHWE
WALALLRWAGKEGAADASALEMVVRALGREGQHDAVCALLDETPLPPGSR
LDVRAYTTVLHALSRAGRYERALELFAELRRQGVAPTLVTYNVVLDVYGR
MGRSWPRIVALLDEMRAAGVEPDGFTASTVIAACSRDGLVDEAVAFFEDL
KARGHAPCVVTYNALLQVFGKAEALRVLGEMEQNGPDAVTYNELAGTYAR
AGFFEEAARCLDTMAFTYNTVMTAYGNVGKVDEALALFDQMKKTGFVPNV
NTYNLVLGMLGKKSRFTVMLEMLGEMSRSGCTPNRVTWNTMLAVSGKRGM
EDYVTRVLEGMRSSGVELSRDTYNTLIAAYGRCGSRTNAFKMYNEMTSAG
FTPCITTYNALLNVLSRQGDWSTAQSIVSKMRTKGFKPNEQSYSLLLQCY
AKGGNVAGIAAIENEVYVFPSWVILRTLVIANFKCRRLDGMETAFQEVKA
RGYNPDLVIFNSMLSIYAKNGMYSKATEVFDSIKRSGLSPDLITYNSLMD
MYAKCSESWEAEKILNQLKCSQTMKPDVVSYNTVINGFCKQGLVKEAQRV
LSEMVADGMAPCAVTYHTLVGGYSSLEMFSEAREVIGYMVQHGLKPMELT
YRRVVESYCRAKRFEEARGFLKALEAYIEDAQF

3D structure

• PDB: 4oe1 Examination of the dimerization states of the single-stranded RNA recognition protein pentatricopeptide repeat 10 (PPR10).
• Chain: B
• Resolution: 2.8 Å

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	rna	B	E151 G152 R175 H182 V210 N213 V214 F246 S249 T250 V281 N284 A285	E80 G81 R104 H111 V139 N142 V143 F175 S178 T179 V210 N213 A214	PDBbind-CN: Kd=1.25nM
BS02	rna	B	R565 I632 N635 D639 N671 T672 N675 C678 K679 H706 G710 G711 S714 R742	R476 I543 N546 D550 N582 T583 N586 C589 K590 H617 G621 G622 S625 R653	PDBbind-CN: Kd=1.25nM

Gene Ontology

Molecular Function

• GO:0003723 RNA binding
• GO:0003729 mRNA binding
• GO:0042802 identical protein binding

Biological Process

• GO:0006397 mRNA processing
• GO:0048255 mRNA stabilization

Cellular Component

• GO:0009507 chloroplast
• GO:0009570 chloroplast stroma

External links

• PDB: RCSB:4oe1, PDBe:4oe1, PDBj:4oe1
• PDBsum: 4oe1
• PubMed: 25231995
• UniProt: B8Y6I0|PPR10_MAIZE Pentatricopeptide repeat-containing protein 10, chloroplastic (Gene Name=PPR10)